/* =====================================================================
   Irish Fuel Trend — industrial / instrumentation dark
   Type:  IBM Plex Sans + IBM Plex Mono + IBM Plex Sans Condensed
   Motif: sodium-lamp amber on petroleum black, ruled metal panels,
          mono numerics, thin gridlines, LED status chips.
   ===================================================================== */

/* Screen-reader-only text — visually hidden but announced by assistive tech.
   Standard WAI recipe: clip to a 1×1 rect so it never affects layout. */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    /* ---- petroleum palette ---- */
    --bg:            #0a0b0d;
    --bg-2:          #07080a;
    --surface:       #101215;
    --surface-2:     #171a1f;
    --surface-3:     #1d2127;
    --panel-rule:    #1e2229;
    --border:        #23272e;
    --border-strong: #2f353e;

    /* ---- warm sodium-tinted whites ---- */
    --text:       #ece7d8;
    --text-mid:   #b6b2a6;
    --text-dim:   #7c828c;
    --text-faint: #4a4f57;

    /* ---- accents (one primary + status LEDs) ---- */
    --accent:        #ffb648;   /* sodium lamp */
    --accent-glow:   rgba(255, 182, 72, 0.14);
    --accent-line:   rgba(255, 182, 72, 0.35);

    --petrol:        #ffb648;   /* primary fuel — sodium */
    --diesel:        #7bd3cf;   /* instrument teal */

    --up:            #ff5c4a;   /* warning LED */
    --down:          #7bd88f;   /* safe LED */
    --flat:          #d6b45a;

    --grid:          rgba(236, 231, 216, 0.045);
    --grid-strong:   rgba(236, 231, 216, 0.09);

    /* ---- geometry ---- */
    --radius:      6px;         /* metal-panel corner, not pillowy */
    --radius-sm:   4px;
    --shadow:      0 12px 40px -12px rgba(0, 0, 0, 0.7),
                   0 1px 0 rgba(255, 255, 255, 0.03) inset;
    --shadow-soft: 0 1px 0 rgba(255, 255, 255, 0.03) inset;

    /* ---- type ---- */
    --font-sans:    "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    --font-display: "IBM Plex Sans Condensed", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

/* ------------------------------------------------------------- reset */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "ss01", "ss02";
}

/* Faint horizontal scanline over the whole page — instrumentation feel.
   Sub-1% opacity, no motion, printed metal-plate texture. */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        repeating-linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.010) 0 1px,
            transparent 1px 3px
        );
    mix-blend-mode: overlay;
}

body > * { position: relative; z-index: 1; }

::selection { background: var(--accent); color: #111; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ------------------------------------------------------------- header */
.site-header {
    padding: 28px 0 32px;
    background:
        linear-gradient(180deg, #0d0f12 0%, var(--bg) 100%);
    position: relative;
}

.site-header h1 {
    margin: 4px 0 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
    color: var(--text);
    text-transform: uppercase;
}

/* mono eyebrow above the H1 — engineered feel */
.site-header h1::before {
    content: attr(data-eyebrow);
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
    opacity: 0.9;
}

.tagline {
    margin: 14px 0 0;
    color: var(--text-mid);
    font-size: 0.97rem;
    max-width: 68ch;
    line-height: 1.55;
}

/* mono status chip (updated-at, version, etc.) */
.status-strip {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px 5px 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 3px;
}
.status-chip::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--down);
    box-shadow: 0 0 8px rgba(123, 216, 143, 0.55);
}
.status-chip[data-tone="warn"]::before { background: var(--flat); box-shadow: 0 0 8px rgba(214, 180, 90, 0.55); }
.status-chip[data-tone="mute"]::before { background: var(--text-faint); box-shadow: none; }

.dev-ingest {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 10px;
    border: 1px dashed var(--flat);
    background: transparent;
    color: var(--flat);
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.dev-ingest:hover { background: rgba(214, 180, 90, 0.12); }
.dev-ingest:disabled { opacity: 0.6; cursor: wait; }

/* ------------------------------------------------------------- main grid */
main {
    padding: 40px 32px 72px;
    display: grid;
    gap: 32px;
    max-width: 1180px;
    margin: 0 auto;
}

/* every section slides + fades in on load, staggered by index */
main > section {
    opacity: 0;
    transform: translateY(10px);
    animation: rise 480ms cubic-bezier(0.2, 0.7, 0.15, 1) forwards;
}
main > section:nth-child(1) { animation-delay: 40ms; }
main > section:nth-child(2) { animation-delay: 140ms; }
main > section:nth-child(3) { animation-delay: 240ms; }
main > section:nth-child(4) { animation-delay: 340ms; }
main > section:nth-child(5) { animation-delay: 440ms; }
main > section:nth-child(6) { animation-delay: 540ms; }

@keyframes rise {
    to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    main > section { animation: none; opacity: 1; transform: none; }
}

/* ------------------------------------------------------------- section titles */
h2 {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--text-dim);
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--panel-rule);
    display: flex;
    align-items: baseline;
    gap: 12px;
}
h2 .muted {
    color: var(--text-faint);
    font-weight: 400;
    letter-spacing: 0.12em;
    font-size: 0.7rem;
}

/* -------------------------------------------------------------- panels */
/* All primary cards share the same industrial panel shell. */
.panel,
.fillup-calc,
.chart-section,
.pred-card,
.county-picker,
.station-col {
    background:
        linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    position: relative;
}

/* corner tick marks (industrial dial motif) */
.chart-section::before,
.pred-card::before,
.fillup-calc::before {
    content: "";
    position: absolute;
    top: 8px; left: 8px;
    width: 12px; height: 12px;
    border-top: 1px solid var(--border-strong);
    border-left: 1px solid var(--border-strong);
    pointer-events: none;
}
.chart-section::after,
.pred-card::after,
.fillup-calc::after {
    content: "";
    position: absolute;
    bottom: 8px; right: 8px;
    width: 12px; height: 12px;
    border-bottom: 1px solid var(--border-strong);
    border-right: 1px solid var(--border-strong);
    pointer-events: none;
}

/* ------------------------------------------------------------- current prices */
.current-prices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.price-card {
    background:
        radial-gradient(
            120% 100% at 100% 0%,
            rgba(255, 182, 72, 0.06) 0%,
            transparent 60%
        ),
        linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 22px 26px 20px;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto auto;
    align-items: baseline;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.price-card[data-fuel="diesel"] {
    border-left-color: var(--diesel);
    background:
        radial-gradient(
            120% 100% at 100% 0%,
            rgba(123, 211, 207, 0.06) 0%,
            transparent 60%
        ),
        linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
}

.price-card .label {
    grid-column: 1 / 2;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.24em;
}

.price-card .value {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    font-family: var(--font-mono);
    font-size: clamp(2.8rem, 6vw, 4.4rem);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.035em;
    line-height: 1;
    margin-top: 6px;
    color: var(--text);
    text-shadow: 0 0 30px rgba(255, 182, 72, 0.12);
}
/* de-emphasize the currency glyph, elevate the digits */
.price-card .value::first-letter {
    font-size: 0.5em;
    color: var(--text-dim);
    padding-right: 0.15em;
    vertical-align: 0.35em;
    font-weight: 400;
}
.price-card[data-fuel="diesel"] .value {
    text-shadow: 0 0 30px rgba(123, 211, 207, 0.10);
}

.price-card .unit {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    align-self: end;
    padding-bottom: 14px;
    text-align: right;
}

.price-card .sparkline {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
    width: 100%;
    height: 44px;
    margin-top: 10px;
    color: var(--accent);
    overflow: visible;
}
.price-card[data-fuel="diesel"] .sparkline { color: var(--diesel); }
.price-card .sparkline path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 4px currentColor);
}
.price-card .sparkline .fill {
    fill: currentColor;
    opacity: 0.14;
    stroke: none;
    filter: none;
}
/* Forecast overlay — dashed line + shaded ±band on the last two slots. Colour
   still keys off the sparkline's currentColor so petrol/diesel stay tinted. */
.price-card .sparkline .forecast {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.4;
    stroke-dasharray: 3 3;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 3px currentColor);
    opacity: 0.85;
}
.price-card .sparkline .band {
    fill: currentColor;
    stroke: none;
    opacity: 0.16;
    filter: none;
}

.price-card .asof {
    grid-column: 1 / 3;
    grid-row: 4 / 5;
    font-family: var(--font-mono);
    color: var(--text-faint);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-top: 6px;
}

/* ------------------------------------------------------------- fillup calculator */
.fillup-calc { padding: 26px 28px; }
.calc-row {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 22px;
    align-items: end;
}
.calc-row label {
    display: grid;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-dim);
}
.calc-row input,
.calc-row select {
    background: var(--bg-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-variant-numeric: tabular-nums;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.calc-row input:focus,
.calc-row select:focus,
.chart-controls select:focus,
.county-picker select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--surface);
}
.calc-row input { width: 108px; }

.horizon-chips {
    display: inline-flex;
    gap: 4px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 3px;
}
.horizon-chip {
    background: transparent;
    color: var(--text-dim);
    border: none;
    padding: 6px 12px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    border-radius: calc(var(--radius-sm) - 3px);
    transition: background 0.12s ease, color 0.12s ease;
}
.horizon-chip:hover { color: var(--text); }
.horizon-chip.is-active {
    background: var(--accent);
    color: var(--bg-0);
    font-weight: 600;
}
.horizon-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.calc-hint {
    margin: 14px 0 0 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--text-faint);
}

.calc-output {
    display: grid;
    gap: 4px;
    justify-items: end;
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono);
}
.calc-line { color: var(--text-dim); font-size: 0.9rem; }
.calc-line.strong {
    color: var(--text);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-strong);
    width: 100%;
    text-align: right;
}
.calc-line.strong[data-sign="up"]   { color: var(--up); }
.calc-line.strong[data-sign="down"] { color: var(--down); }
@media (max-width: 640px) {
    .calc-row { grid-template-columns: 1fr 1fr; }
    .calc-output { grid-column: 1 / 3; justify-items: start; margin-top: 12px; }
    .calc-line.strong { text-align: left; }
}

/* ------------------------------------------------------------- backtest strip */
.backtest-strip {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--panel-rule);
    display: grid;
    gap: 10px;
}
.bt-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.bt-label {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}
.bt-legend {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}
.bt-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
    margin-right: 4px;
    border: 1px solid var(--border);
}
.bt-swatch[data-hit="true"] {
    background: rgba(123, 216, 143, 0.55);
    border-color: rgba(123, 216, 143, 0.8);
}
.bt-swatch[data-hit="false"] {
    background: rgba(255, 92, 74, 0.45);
    border-color: rgba(255, 92, 74, 0.75);
}
.bt-hint {
    margin: 0;
    color: var(--text-dim);
    font-size: 0.72rem;
    line-height: 1.4;
}
.bt-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    /* Row of squares gets its own layer so the hover popup can escape the
       card's overflow-clip and float above neighbouring elements. */
    position: relative;
}
.bt-list li {
    aspect-ratio: 1 / 1;
    border-radius: 2px;
    background: var(--surface-3);
    border: 1px solid var(--border);
    position: relative;
    cursor: help;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.bt-list li:hover,
.bt-list li:focus-visible {
    transform: scale(1.2);
    outline: none;
}
.bt-list li:focus-visible {
    box-shadow: 0 0 0 2px var(--accent, #7bd28f);
}
.bt-list li[data-hit="true"] {
    background: rgba(123, 216, 143, 0.38);
    border-color: rgba(123, 216, 143, 0.7);
    box-shadow: 0 0 6px rgba(123, 216, 143, 0.35);
}
.bt-list li[data-hit="false"] {
    background: rgba(255, 92, 74, 0.32);
    border-color: rgba(255, 92, 74, 0.6);
    box-shadow: 0 0 6px rgba(255, 92, 74, 0.30);
}
/* Rich hover panel — driven by data-tip. Multi-line kept intact via
   white-space: pre-line. Positioned above the LED and horizontally clamped
   so it never overflows the card even at the strip's rightmost square. */
.bt-list li[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    min-width: 200px;
    max-width: 260px;
    padding: 10px 12px;
    background: var(--bg-1, #0b0f14);
    color: var(--text, #e4e8ee);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 6px);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.45;
    white-space: pre-line;
    text-align: left;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.12s ease, transform 0.12s ease;
    z-index: 20;
}
.bt-list li[data-tip]:hover::after,
.bt-list li[data-tip]:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
/* Right-edge squares would overflow the card if left-anchored at 50%.
   Nudge the last two per row so their popup shifts leftward. */
.bt-list li:nth-child(8n)[data-tip]::after,
.bt-list li:nth-child(8n - 1)[data-tip]::after {
    left: auto;
    right: 0;
    transform: translateX(0) translateY(4px);
}
.bt-list li:nth-child(8n)[data-tip]:hover::after,
.bt-list li:nth-child(8n - 1)[data-tip]:hover::after,
.bt-list li:nth-child(8n)[data-tip]:focus-visible::after,
.bt-list li:nth-child(8n - 1)[data-tip]:focus-visible::after {
    transform: translateX(0) translateY(0);
}

/* ------------------------------------------------------------- chart */
.chart-section { padding: 26px 28px; }
.chart-controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}
.chart-controls label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-dim);
}
.chart-controls select {
    background: var(--bg-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.chart-wrap {
    position: relative;
    height: 380px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    /* engineered grid — very faint dot lattice behind the chart */
    background-image:
        radial-gradient(circle at 1px 1px, rgba(236, 231, 216, 0.035) 1px, transparent 0);
    background-size: 24px 24px;
    background-position: 0 0;
}
.chart-wrap canvas { cursor: crosshair; }

.dc-popup {
    position: absolute;
    z-index: 5;
    min-width: 220px;
    padding: 14px 16px;
    background: rgba(16, 18, 21, 0.92);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.75),
                0 0 0 1px var(--accent-line) inset;
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    color: var(--text);
    font-size: 0.85rem;
    pointer-events: none;
    display: grid;
    gap: 6px;
    font-variant-numeric: tabular-nums;
    transition: opacity 0.12s ease;
}
.dc-popup[hidden] { display: none; }
.dc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.66rem;
}
.dc-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 6px currentColor;
}
.dc-range {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}
.dc-prices {
    font-family: var(--font-mono);
    color: var(--text);
    font-weight: 500;
    font-size: 0.92rem;
}
.dc-delta {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 2px;
}
.dc-delta[data-sign="up"]   { color: var(--up); text-shadow: 0 0 12px rgba(255, 92, 74, 0.4); }
.dc-delta[data-sign="down"] { color: var(--down); text-shadow: 0 0 12px rgba(123, 216, 143, 0.4); }
.dc-delta[data-sign="flat"] { color: var(--flat); }
.dc-abs {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.chart-hint {
    margin: 14px 0 0;
    font-family: var(--font-mono);
    color: var(--text-faint);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

/* ------------------------------------------------------------- predictions */
.pred-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}
.pred-card { padding: 26px 28px; }
.pred-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--panel-rule);
}
.pred-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.pred-card[data-fuel="diesel"] h3::before,
#pred-diesel h3::before { content: ""; }

.trend-pill {
    font-family: var(--font-mono);
    padding: 5px 12px 5px 10px;
    border-radius: 2px;
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    background: var(--surface-3);
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.trend-pill[data-trend="up"]   {
    background: rgba(255, 92, 74, 0.12);
    color: var(--up);
    border-color: rgba(255, 92, 74, 0.4);
}
.trend-pill[data-trend="up"]::before   { content: "▲"; font-size: 0.75em; }
.trend-pill[data-trend="down"] {
    background: rgba(123, 216, 143, 0.12);
    color: var(--down);
    border-color: rgba(123, 216, 143, 0.4);
}
.trend-pill[data-trend="down"]::before { content: "▼"; font-size: 0.75em; }
.trend-pill[data-trend="flat"] {
    background: rgba(214, 180, 90, 0.12);
    color: var(--flat);
    border-color: rgba(214, 180, 90, 0.4);
}
.trend-pill[data-trend="flat"]::before { content: "→"; font-size: 0.85em; }
/* Emitted when the Brent feed fell back to the synthetic generator: the
 * pipeline still runs so the layout doesn't collapse, but nothing on the
 * card is a real forecast. Loud, muted colour so the user sees it before
 * the number. */
.trend-pill[data-trend="unknown"] {
    background: rgba(180, 140, 220, 0.14);
    color: #b48cdc;
    border-color: rgba(180, 140, 220, 0.45);
}
.trend-pill[data-trend="unknown"]::before { content: "?"; font-size: 0.85em; }

.confidence-badge {
    font-family: var(--font-mono);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--surface-3);
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    cursor: help;
    white-space: nowrap;
}
.confidence-badge::before {
    content: "";
    width: 6px; height: 6px; border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}
.confidence-badge[data-tier="high"] {
    background: rgba(123, 216, 143, 0.10);
    border-color: rgba(123, 216, 143, 0.4);
    color: var(--down);
}
.confidence-badge[data-tier="medium"] {
    background: rgba(214, 180, 90, 0.10);
    border-color: rgba(214, 180, 90, 0.4);
    color: var(--flat);
}
.confidence-badge[data-tier="low"] {
    background: rgba(255, 92, 74, 0.10);
    border-color: rgba(255, 92, 74, 0.4);
    color: var(--up);
}
.confidence-badge[data-tier="exploratory"] {
    background: rgba(180, 140, 220, 0.10);
    border-color: rgba(180, 140, 220, 0.4);
    color: #b48cdc;
}

.pred-explain {
    margin: 0 0 20px;
    color: var(--text-mid);
    font-size: 0.95rem;
    line-height: 1.6;
}
.pred-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
    margin: 0;
    padding: 18px 0 0;
    border-top: 1px solid var(--panel-rule);
}
.pred-meta dd { word-break: break-word; }
.pred-meta > div { margin: 0; }
.pred-meta dt {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}
.pred-meta dd {
    margin: 6px 0 0;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    letter-spacing: -0.01em;
}

.notes {
    margin: 20px 0 0;
    padding: 14px 18px 14px 16px;
    background: transparent;
    border: none;
    border-left: 2px solid var(--flat);
    border-radius: 0;
    color: var(--text-mid);
    font-size: 0.88rem;
    font-style: italic;
    line-height: 1.55;
}
.notes:empty { display: none; }

/* ------------------------------------------------------------- news */
.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}
.news-list li {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: grid;
    gap: 4px;
    transition: border-left-color 0.2s ease, background 0.2s ease;
}
.news-list li:hover { border-left-color: var(--accent); }
.news-list li.empty {
    color: var(--text-dim);
    font-style: italic;
    border-left-color: var(--border-strong);
    background: transparent;
}
.news-list a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}
.news-list a:hover { color: var(--accent); }
.news-list .meta {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.news-list details > summary {
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.news-list details > summary::-webkit-details-marker { display: none; }
.news-list .news-summary-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 14px;
    padding-right: 4px;
}
.news-list .news-summary-row::after {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid var(--text-dim);
    border-bottom: 1.5px solid var(--text-dim);
    transform: rotate(45deg);
    transition: transform 0.2s ease, border-color 0.2s ease;
    margin-bottom: 4px;
}
.news-list details[open] .news-summary-row::after {
    transform: rotate(-135deg);
    margin-bottom: 0;
    margin-top: 4px;
    border-color: var(--accent);
}
.news-list details > summary:hover .news-title { color: var(--accent); }
.news-list .news-title {
    color: var(--text);
    font-weight: 500;
    transition: color 0.15s ease;
}
.news-list .news-body {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--panel-rule);
    display: grid;
    gap: 10px;
}
.news-list .news-body p { margin: 0; font-size: 0.92rem; color: var(--text-mid); line-height: 1.6; }
.news-list .news-summary { color: var(--text-mid); }
.news-list .news-matched {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ------------------------------------------------------------- site nav */
.site-nav {
    display: inline-flex;
    gap: 2px;
    margin-bottom: 24px;
    padding: 3px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.site-nav a {
    padding: 7px 16px;
    border-radius: 3px;
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active {
    color: var(--bg);
    background: var(--accent);
    box-shadow: 0 0 12px rgba(255, 182, 72, 0.4);
}

/* ------------------------------------------------------------- county picker */
.county-picker {
    padding: 24px 28px;
    display: grid;
    gap: 12px;
    justify-items: start;
}
.county-picker label {
    display: grid;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--text-dim);
}
.county-picker select {
    background: var(--bg-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    min-width: 240px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.county-picker select option:disabled { color: var(--text-faint); }
.picker-meta {
    margin: 0;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- warnings + caveats */
.sample-warn {
    margin: 0;
    padding: 14px 18px 14px 16px;
    background: rgba(214, 180, 90, 0.06);
    border: 1px solid rgba(214, 180, 90, 0.28);
    border-left: 3px solid var(--flat);
    border-radius: var(--radius-sm);
    color: var(--flat);
    font-size: 0.88rem;
}
.sample-warn[hidden] { display: none; }

.chart-caveat {
    margin: -6px 0 16px;
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.55;
    max-width: 74ch;
    font-style: italic;
}

/* ------------------------------------------------------------- cheapest stations */
.station-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}
.station-col { padding: 24px 26px; }
.station-col h3 {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--panel-rule);
}
.station-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 6px;
}
.station-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px 14px;
    padding: 12px 4px;
    border-top: 1px solid var(--panel-rule);
    transition: background 0.15s ease;
}
.station-list li:first-child { border-top: none; }
.station-list li:hover { background: rgba(255, 182, 72, 0.03); }
.station-list li.empty {
    color: var(--text-dim);
    font-style: italic;
    grid-template-columns: 1fr;
}
.station-name  {
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
}
.station-price {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    align-self: center;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1.15rem;
    font-variant-numeric: tabular-nums;
    color: var(--accent);
    letter-spacing: -0.01em;
}
.station-when {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

/* ------------------------------------------------------------- fill decision */
.fill-decision { position: relative; }
.decision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}
.decision-card {
    background:
        radial-gradient(120% 100% at 100% 0%, rgba(255, 182, 72, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px 24px;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 20px;
    row-gap: 6px;
    align-items: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.decision-card[data-signal="fill"] {
    border-color: rgba(255, 92, 74, 0.45);
    box-shadow: var(--shadow), 0 0 24px -8px rgba(255, 92, 74, 0.35);
}
.decision-card[data-signal="wait"] {
    border-color: rgba(123, 216, 143, 0.45);
    box-shadow: var(--shadow), 0 0 24px -8px rgba(123, 216, 143, 0.35);
}
.decision-fuel {
    grid-column: 1 / 3;
    grid-row: 1;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.24em;
}
.decision-light {
    grid-column: 1;
    grid-row: 2 / 4;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--surface-3);
    border: 2px solid var(--border-strong);
    align-self: center;
    justify-self: center;
    position: relative;
}
.decision-light::after {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    background: var(--text-faint);
    transition: background 0.2s ease, box-shadow 0.2s ease;
}
.decision-light[data-signal="fill"]::after {
    background: var(--up);
    box-shadow: 0 0 18px rgba(255, 92, 74, 0.75), 0 0 34px rgba(255, 92, 74, 0.35);
}
.decision-light[data-signal="wait"]::after {
    background: var(--down);
    box-shadow: 0 0 18px rgba(123, 216, 143, 0.75), 0 0 34px rgba(123, 216, 143, 0.35);
}
.decision-light[data-signal="neutral"]::after {
    background: var(--flat);
    box-shadow: 0 0 14px rgba(214, 180, 90, 0.55);
}
.decision-verdict {
    grid-column: 2;
    grid-row: 2;
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--text);
}
.decision-card[data-signal="fill"] .decision-verdict { color: var(--up); }
.decision-card[data-signal="wait"] .decision-verdict { color: var(--down); }
.decision-detail {
    grid-column: 2;
    grid-row: 3;
    color: var(--text-mid);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 4px;
}
.decision-conf {
    grid-column: 1 / 3;
    grid-row: 4;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-strong);
}
.decision-conf b { color: var(--text); font-weight: 600; }

/* ------------------------------------------------------------- hit-rate scorecard */
.hit-rate {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--panel-rule);
    display: grid;
    gap: 8px;
}
.hr-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.hr-list li {
    display: grid;
    justify-items: center;
    gap: 4px;
    padding: 10px 6px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.hr-list li[data-grade="good"]  {
    border-color: rgba(123, 216, 143, 0.4);
    background: rgba(123, 216, 143, 0.06);
}
.hr-list li[data-grade="ok"]    {
    border-color: rgba(214, 180, 90, 0.4);
    background: rgba(214, 180, 90, 0.06);
}
.hr-list li[data-grade="bad"]   {
    border-color: rgba(255, 92, 74, 0.4);
    background: rgba(255, 92, 74, 0.06);
}
.hr-window {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.hr-value {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1.25rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    color: var(--text);
}
.hr-list li[data-grade="good"] .hr-value { color: var(--down); }
.hr-list li[data-grade="ok"]   .hr-value { color: var(--flat); }
.hr-list li[data-grade="bad"]  .hr-value { color: var(--up); }

/* ------------------------------------------------------------- brand forecourts (county) */
.brand-stations {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 26px;
    box-shadow: var(--shadow);
    position: relative;
}
.brand-stations::before {
    content: "";
    position: absolute;
    top: 8px; left: 8px;
    width: 12px; height: 12px;
    border-top: 1px solid var(--border-strong);
    border-left: 1px solid var(--border-strong);
    pointer-events: none;
}
.brand-stations::after {
    content: "";
    position: absolute;
    bottom: 8px; right: 8px;
    width: 12px; height: 12px;
    border-bottom: 1px solid var(--border-strong);
    border-right: 1px solid var(--border-strong);
    pointer-events: none;
}
.brand-caveat {
    margin: -6px 0 14px;
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.55;
    font-style: italic;
    max-width: 72ch;
}
.brand-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 10px;
}
.brand-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    row-gap: 2px;
    padding: 12px 14px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border-strong);
    border-radius: var(--radius-sm);
    transition: border-left-color 0.15s ease, background 0.15s ease;
}
.brand-list li:hover {
    border-left-color: var(--accent);
    background: rgba(255, 182, 72, 0.03);
}
.brand-list li.empty {
    grid-template-columns: 1fr;
    color: var(--text-dim);
    font-style: italic;
    border-left-color: var(--border-strong);
    background: transparent;
}
.brand-chip {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    padding: 6px 8px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    background: var(--surface-3);
    border: 1px solid var(--border-strong);
    border-radius: 2px;
    white-space: nowrap;
}
.brand-chip[data-brand="APPLEGREEN"] {
    color: #7bd88f;
    border-color: rgba(123, 216, 143, 0.45);
    background: rgba(123, 216, 143, 0.08);
}
.brand-chip[data-brand="MAXOL"] {
    color: #ff8a5c;
    border-color: rgba(255, 138, 92, 0.45);
    background: rgba(255, 138, 92, 0.08);
}
.brand-chip[data-brand="CIRCLE_K"] {
    color: var(--accent);
    border-color: var(--accent-line);
    background: var(--accent-glow);
}
.brand-name {
    grid-column: 2;
    grid-row: 1;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: -0.005em;
}
.brand-name a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.brand-name a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent-line);
}
.brand-where {
    grid-column: 2;
    grid-row: 2;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
}

/* ------------------------------------------------------------- footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0 32px;
    color: var(--text-dim);
    font-size: 0.78rem;
    background: var(--bg-2);
    position: relative;
}
.site-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--accent-line) 30%,
        var(--accent-line) 70%,
        transparent 100%
    );
    opacity: 0.4;
}
.site-footer .wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.site-footer .sources {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.site-footer .sources span {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-dim);
    background: var(--surface);
}
.site-footer .colophon {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ------------------------------------------------------------- route mode */
.route-mode {
    margin: 34px 0 20px;
    padding: 22px 24px 24px;
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.route-mode h2 {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.route-picker {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px 18px;
    margin-bottom: 16px;
}
.route-picker label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.route-picker select {
    background: var(--surface-3);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    letter-spacing: 0;
    text-transform: none;
    min-width: 200px;
}
.route-picker select:focus-visible {
    outline: 1px solid var(--accent);
    border-color: var(--accent-line);
}
.route-from {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.route-from strong {
    color: var(--text);
    font-weight: 600;
}
.route-arrow {
    color: var(--accent);
    font-size: 1.1rem;
    font-family: var(--font-mono);
}
.route-maps {
    margin-left: auto;
    padding: 8px 14px;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent-line);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.route-maps:hover,
.route-maps:focus-visible {
    background: var(--accent-glow);
    outline: none;
}
.route-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
    margin-top: 4px;
}
.route-col h3 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-mid);
}
.route-hint {
    margin: 12px 0 0;
    font-size: 0.85rem;
}
/* County chip inside station rows — differentiates From vs To at a glance. */
.station-county {
    display: inline-block;
    padding: 1px 7px;
    margin-left: 8px;
    border-radius: 3px;
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: var(--surface-3);
}
.station-county[data-role="from"] {
    color: var(--accent);
    border-color: var(--accent-line);
    background: var(--accent-glow);
}
.station-county[data-role="to"] {
    color: var(--diesel);
    border-color: rgba(123, 211, 207, 0.35);
    background: rgba(123, 211, 207, 0.10);
}

/* ------------------------------------------------------------- share card */
/* Fits the decision-card grid on row 5, right-aligned so it doesn't compete
   with the verdict/detail block above. Uses a hairline outline rather than a
   filled surface so it reads as a secondary affordance next to the LED. */
.decision-share {
    grid-column: 1 / 3;
    grid-row: 5;
    justify-self: end;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    color: var(--text-mid);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.decision-share:hover,
.decision-share:focus-visible {
    color: var(--accent);
    border-color: var(--accent-line);
    background: var(--accent-glow);
    outline: none;
}
.decision-share:disabled {
    opacity: 0.5;
    cursor: wait;
}

.share-modal {
    padding: 0;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
    max-width: min(720px, 92vw);
    width: 100%;
}
.share-modal::backdrop {
    background: rgba(6, 7, 9, 0.72);
    backdrop-filter: blur(2px);
}
.share-modal-inner {
    display: grid;
    gap: 16px;
    padding: 20px 22px 22px;
    margin: 0;
}
.share-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.share-modal-head h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
}
.share-close {
    background: transparent;
    border: 0;
    color: var(--text-dim);
    font-size: 1.4rem;
    line-height: 1;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: var(--radius-sm);
}
.share-close:hover,
.share-close:focus-visible {
    color: var(--accent);
    outline: none;
    background: var(--accent-glow);
}
.share-preview {
    background: var(--bg-2);
    border: 1px solid var(--panel-rule);
    border-radius: var(--radius-sm);
    padding: 8px;
    display: grid;
    place-items: center;
    min-height: 160px;
    cursor: zoom-in;
    transition: border-color 0.15s, box-shadow 0.15s;
    text-decoration: none;
}
.share-preview:hover,
.share-preview:focus-visible {
    border-color: var(--accent-line);
    box-shadow: 0 0 0 3px var(--accent-glow, rgba(255, 182, 72, 0.12));
    outline: none;
}
.share-preview img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 3px;
}
.share-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.share-actions .btn {
    flex: 1 1 auto;
    min-width: 120px;
    padding: 10px 14px;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.share-actions .btn:hover,
.share-actions .btn:focus-visible {
    color: var(--accent);
    border-color: var(--accent-line);
    outline: none;
}
.share-actions .btn.primary {
    background: var(--accent);
    color: #14100a;
    border-color: var(--accent);
}
.share-actions .btn.primary:hover,
.share-actions .btn.primary:focus-visible {
    color: #14100a;
    background: #ffc76a;
    border-color: #ffc76a;
}
.share-panel { padding: 26px 28px; }
.share-panel-head { margin-bottom: 16px; }
.share-panel-head h2 { margin: 0; }
.share-panel-body {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr);
    gap: 20px;
    align-items: start;
}
.share-panel-controls {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}
@media (max-width: 720px) {
    .share-panel-body { grid-template-columns: minmax(0, 1fr); }
}
.share-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
    justify-content: flex-start;
}
.share-chip-row {
    display: inline-flex;
    gap: 4px;
    padding: 3px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.share-chip {
    background: transparent;
    color: var(--text-dim);
    border: 0;
    padding: 5px 12px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}
.share-chip:hover { color: var(--text); }
.share-chip.is-active {
    background: var(--accent);
    color: #14100a;
}
.share-litres {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.share-litres input {
    width: 68px;
    padding: 5px 8px;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    text-align: center;
    -moz-appearance: textfield;
}
.share-litres input::-webkit-outer-spin-button,
.share-litres input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.share-litres input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255, 182, 72, 0.18);
}
/* ============================================================= ireland heatmap */
.ireland-map {
    margin: 2rem 0;
    padding: 1.25rem 1.25rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}
.ireland-map-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.ireland-map-head h2 { margin: 0; }
.ireland-map-fuel {
    display: inline-flex;
    gap: 4px;
    padding: 3px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.ireland-fuel-chip {
    appearance: none;
    background: transparent;
    color: var(--text-mid);
    border: none;
    padding: 0.35rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border-radius: 999px;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}
.ireland-fuel-chip:hover { color: var(--text); }
.ireland-fuel-chip.is-active {
    background: var(--accent);
    color: #14100a;
}
.ireland-map-metric {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 3px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    align-self: flex-start;
    margin: 0 0 0.75rem;
    width: fit-content;
}
.ireland-metric-chip {
    appearance: none;
    background: transparent;
    color: var(--text-mid);
    border: none;
    padding: 0.35rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 999px;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}
.ireland-metric-chip:hover { color: var(--text); }
.ireland-metric-chip.is-active {
    background: var(--accent);
    color: #14100a;
}
.ireland-map-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    position: relative;
}
.ireland-map-frame {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    aspect-ratio: 1450 / 1807;
}
.ireland-map-frame > svg.ireland-map-svg {
    width: 100%;
    height: 100%;
    display: block;
}
.ireland-map-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.ireland-map-svg .ireland-ctx path,
.ireland-map-svg .ireland-ctx polygon { pointer-events: none; }
.ireland-map-svg g.county {
    cursor: pointer;
    transition: filter 120ms ease, transform 120ms ease;
    transform-box: fill-box;
    transform-origin: center;
}
.ireland-map-svg g.county:hover,
.ireland-map-svg g.county:focus-visible {
    outline: none;
    filter: brightness(1.25) drop-shadow(0 0 6px var(--accent-glow));
}
.ireland-map-svg g.county:focus-visible path,
.ireland-map-svg g.county:focus-visible polygon {
    stroke: var(--accent);
    stroke-width: 2.2;
}
.ireland-map-svg g.county.is-stale {
    opacity: 0.65;
}
.ireland-map-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem 0.9rem;
    padding: 0.5rem 0.25rem 0;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    position: relative;
}
.ireland-legend-label { white-space: nowrap; }
.ireland-legend-bar {
    display: inline-block;
    width: min(220px, 40vw);
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(90deg,
        rgb(123, 216, 143) 0%,
        rgb(48, 53, 60) 50%,
        rgb(255, 92, 74) 100%);
    border: 1px solid var(--border);
}
.ireland-map-legend.is-seq .ireland-legend-bar {
    background: linear-gradient(90deg,
        rgb(48, 53, 60) 0%,
        rgb(255, 182, 72) 100%);
}
.ireland-legend-stops {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: calc(0.5rem + 10px + 6px);
    display: flex;
    justify-content: space-between;
    width: min(220px, 40vw);
    padding: 0 2px;
    font-size: 0.6rem;
    color: var(--text-faint);
}
.ireland-legend-stale {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.9rem;
}
.ireland-legend-swatch {
    display: inline-block;
    width: 14px;
    height: 10px;
    border-radius: 2px;
    background: #22252b;
    border: 1px solid var(--border);
}
.ireland-map-hint {
    text-align: center;
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
}
.ireland-map-tip {
    position: absolute;
    z-index: 5;
    pointer-events: none;
    transform: translate(-50%, calc(-100% - 12px));
    min-width: 180px;
    max-width: 240px;
    padding: 0.6rem 0.75rem;
    background: rgba(10, 11, 13, 0.96);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    color: var(--text);
    font-size: 0.78rem;
    line-height: 1.35;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
/* Explicit override — the display: flex above beats the browser's default
   [hidden] { display: none } via CSS specificity + author-vs-UA order, so
   tip.hidden = true from JS visually does nothing without this rule.
   !important because any future rule that touches display on .ireland-map-tip
   (even by accident) would otherwise let a stale tip stay painted after the
   cursor leaves the map. */
.ireland-map-tip[hidden] { display: none !important; }
.ireland-map-tip strong {
    font-family: var(--font-display);
    font-size: 0.9rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.ireland-tip-stale {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 999px;
}
.ireland-tip-row {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.72rem;
}
.ireland-tip-row.is-lead { font-size: 0.85rem; }
.ireland-tip-row.is-lead[data-sign="up"]   { color: var(--up); }
.ireland-tip-row.is-lead[data-sign="down"] { color: var(--down); }
.ireland-tip-row.is-lead[data-sign="flat"] { color: var(--flat); }
@media (max-width: 720px) {
    .ireland-map-head { flex-direction: column; align-items: flex-start; }
    .ireland-map-frame { max-width: 100%; }
}
@media (hover: none) {
    /* On touch the hover-to-tooltip pattern loses. Clicks still deep-link;
       the tooltip becomes purely a tap-to-preview visible on focus. */
    .ireland-map-tip { display: none; }
}

.share-hint {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin: 0;
}

/* ------------------------------------------------------------- fill log */
.fill-log { padding: 26px 28px; }
.fill-log-head { margin-bottom: 18px; }
.fill-log-head h2 { margin: 0; }

.fill-log-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.fl-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    min-width: 0;
}
.fl-stat-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.fl-stat-value {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 1.15rem;
    color: var(--text);
    letter-spacing: -0.02em;
    overflow-wrap: anywhere;
}
.fl-stat-value[data-sign="down"] { color: var(--down); }
.fl-stat-value[data-sign="up"]   { color: var(--up); }
.fl-stat-value[data-sign="flat"] { color: var(--text); }

.fill-log-form {
    display: grid;
    grid-template-columns: auto auto 1fr 1fr auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 18px;
}
.fill-log-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    min-width: 0;
}
.fill-log-form input,
.fill-log-form select {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 10px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    min-width: 0;
}
.fill-log-form input:focus,
.fill-log-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(255, 182, 72, 0.18);
}
.fill-log-form button.btn.primary {
    padding: 9px 16px;
    background: var(--accent);
    color: #14100a;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.fill-log-form button.btn.primary:hover,
.fill-log-form button.btn.primary:focus-visible {
    background: #ffc76a;
    border-color: #ffc76a;
    outline: none;
}

.fill-log-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 260px;
    overflow-y: auto;
}
.fill-log-list:empty::after {
    content: "No fills logged yet.";
    display: block;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 12px 0;
}
.fl-item {
    display: grid;
    grid-template-columns: 92px 60px 1fr 1fr 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface-2);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
}
.fl-item-fuel {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.68rem;
    color: var(--text-dim);
}
.fl-item-fuel[data-fuel="petrol"] { color: var(--accent); }
.fl-item-fuel[data-fuel="diesel"] { color: var(--diesel); }
.fl-item-del {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.72rem;
}
.fl-item-del:hover { color: var(--up); border-color: var(--up); }

.fill-log-hint { margin: 6px 0 0; font-size: 0.75rem; }

@media (max-width: 720px) {
    .fill-log-stats { grid-template-columns: repeat(2, 1fr); }
    .fill-log-form  { grid-template-columns: 1fr 1fr; }
    .fill-log-form button { grid-column: 1 / -1; }
    .fl-item { grid-template-columns: 1fr 1fr auto; }
    .fl-item .fl-item-date { grid-column: 1 / 3; }
}

/* =====================================================================
   DASHBOARD SHELL — sidebar, bottom nav, view panels, tile grid
   Applied over the existing surface tokens; no legacy overrides removed.
   ===================================================================== */

:root {
    --sidebar-w:       240px;
    --sidebar-w-mobile-nav: 0px;
    --bottom-nav-h:    64px;
    --tile-bg:         var(--surface);
    --tile-border:     var(--border);
    --tile-radius:     8px;
    --page-gap:        24px;
    --page-pad:        28px;
}

/* Hide the classic full-width header + wrap on the app-shell layout. */
.app-shell .site-header { display: none; }

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
    align-items: stretch;
}

/* ------------------------------------------------------------ sidebar */
.sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    padding: 22px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    background: linear-gradient(180deg, #0d0f12 0%, #0a0b0d 100%);
    border-right: 1px solid var(--border);
    z-index: 5;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 6px 14px;
    border-bottom: 1px solid var(--border);
}
.sidebar-logo img {
    width: 28px; height: 28px;
    filter: drop-shadow(0 0 4px rgba(255, 182, 72, 0.35));
}
.sidebar-logo-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    line-height: 1.15;
}
.sidebar-logo-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.24em;
    color: var(--accent);
    margin-top: 2px;
    text-transform: uppercase;
}
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid transparent;
    color: var(--text-mid);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.sidebar-nav a svg {
    width: 18px; height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.6;
    flex-shrink: 0;
}
.sidebar-nav a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    text-decoration: none;
}
.sidebar-nav a.is-active {
    color: var(--text);
    background: rgba(255, 182, 72, 0.10);
    border-color: var(--accent-line);
    box-shadow: inset 3px 0 0 var(--accent);
}
.sidebar-section-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 0 6px;
    margin-top: 6px;
}
.sidebar-fuel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 3px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.sidebar-fuel button {
    all: unset;
    text-align: center;
    padding: 8px 4px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 4px;
    transition: color 0.12s ease, background 0.12s ease;
}
.sidebar-fuel button:hover { color: var(--text); }
.sidebar-fuel button.is-active[data-fuel="petrol"] {
    background: var(--petrol);
    color: #111;
    box-shadow: 0 0 10px rgba(255, 182, 72, 0.35);
}
.sidebar-fuel button.is-active[data-fuel="diesel"] {
    background: var(--diesel);
    color: #0a0b0d;
    box-shadow: 0 0 10px rgba(123, 211, 207, 0.35);
}
.sidebar-live {
    margin-top: auto;
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
}
.sidebar-live-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: baseline;
    gap: 8px;
}
.sidebar-live-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.sidebar-live-value {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text);
    letter-spacing: -0.01em;
}
.sidebar-live-value[data-fuel="petrol"] { color: var(--petrol); }
.sidebar-live-value[data-fuel="diesel"] { color: var(--diesel); }
.sidebar-live-updated {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-align: center;
    margin-top: 2px;
}

/* ------------------------------------------------------------ app main */
.app-main {
    min-width: 0;
    padding: 28px 40px 96px;
    display: flex;
    flex-direction: column;
    gap: var(--page-gap);
}

.page-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
}
.page-header h2.page-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--text);
}
.page-header .page-sub {
    color: var(--text-mid);
    font-size: 0.92rem;
    margin: 0;
    max-width: 68ch;
}

/* Route panels — one visible at a time. */
.view {
    display: none;
    flex-direction: column;
    gap: var(--page-gap);
}
.view.is-active { display: flex; }

/* ------------------------------------------------------------ overview tile grid */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.tile {
    display: flex;
    flex-direction: column;
    background: var(--tile-bg);
    border: 1px solid var(--tile-border);
    border-radius: var(--tile-radius);
    padding: 20px 22px;
    min-height: 160px;
    color: inherit;
    text-decoration: none;
    transition: border-color 0.12s ease, transform 0.12s ease, background 0.12s ease;
    position: relative;
}
a.tile:hover {
    border-color: var(--accent-line);
    background: linear-gradient(180deg, rgba(255,182,72,0.03) 0%, var(--tile-bg) 100%);
    text-decoration: none;
    transform: translateY(-1px);
}
.tile-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 10px;
}
.tile-title {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin: 0;
}
.tile-link-hint {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.12s ease;
}
a.tile:hover .tile-link-hint { opacity: 1; }

.tile-prices {
    grid-column: span 2;
}
.tile-prices .current-prices {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 0;
}
.tile-prices .price-card {
    margin: 0;
}

.tile-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.tile-hero-value {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1.7rem;
    color: var(--text);
    line-height: 1;
    letter-spacing: -0.01em;
}
.tile-verdict {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.tile-verdict .dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--flat);
    box-shadow: 0 0 10px currentColor;
    flex-shrink: 0;
    color: var(--flat);
}
.tile-verdict[data-signal="fill"] .dot { background: var(--down); color: var(--down); }
.tile-verdict[data-signal="wait"] .dot { background: var(--up);   color: var(--up); }
.tile-verdict[data-signal="hold"] .dot { background: var(--flat); color: var(--flat); }
.tile-detail {
    color: var(--text-mid);
    font-size: 0.92rem;
    line-height: 1.4;
}
.tile-metric-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.tile-metric {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.tile-metric-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.tile-metric-value {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1.15rem;
    color: var(--text);
}
.tile-metric-value[data-sign="up"]   { color: var(--up); }
.tile-metric-value[data-sign="down"] { color: var(--down); }

.tile-news {
    grid-column: span 2;
}
.tile-news .news-list { margin: 0; padding: 0; }

/* ------------------------------------------------------------ focus + rail */
.page-focus-rail {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    gap: var(--page-gap);
    align-items: start;
}
.page-focus, .page-rail {
    display: flex;
    flex-direction: column;
    gap: var(--page-gap);
    min-width: 0;
}
.page-focus > section,
.page-rail > section,
.page-focus > .panel,
.page-rail > .panel {
    margin: 0 !important;
}

/* Panels inside app-main should get consistent chrome. Existing section
   classes (fill-decision, fillup-calc, etc.) already have their own bg —
   this just ensures alignment / removes double gutters. */
.app-main section { margin: 0; }

/* ------------------------------------------------------------ bottom nav (mobile) */
.bottom-nav {
    display: none;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    height: var(--bottom-nav-h);
    background: rgba(10, 11, 13, 0.94);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    z-index: 40;
    padding: 4px 0 max(4px, env(safe-area-inset-bottom));
}
.bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 4px 2px 0;
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
    transition: color 0.12s ease;
}
.bottom-nav a svg {
    width: 20px; height: 20px;
    stroke: currentColor; fill: none; stroke-width: 1.6;
}
.bottom-nav a.is-active { color: var(--accent); }
.bottom-nav a:hover { color: var(--text); text-decoration: none; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 900px) {
    :root { --sidebar-w: 200px; }
    .app-main { padding: 22px 22px 96px; }
    .page-focus-rail { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .app-shell {
        display: block;
    }
    .sidebar { display: none; }
    .bottom-nav { display: flex; }
    .app-main {
        padding: 18px 16px calc(var(--bottom-nav-h) + 32px);
    }
    .tile-grid { grid-template-columns: 1fr; }
    .tile-prices { grid-column: auto; }
    .tile-news { grid-column: auto; }
}

/* -------- narrow-column overrides (rail always narrow regardless of viewport) */
.page-rail .calc-row {
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
}
.page-rail .calc-row label:nth-child(3) {
    grid-column: 1 / -1;
}
.page-rail .calc-row input { width: 100%; }
.page-rail .calc-output {
    grid-column: 1 / -1;
    justify-items: start;
    margin-top: 8px;
}
.page-rail .calc-line.strong { text-align: left; }
.page-rail .horizon-chips { flex-wrap: wrap; }
.page-rail .share-panel-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}
.page-rail .share-preview {
    width: 100%;
    max-width: 100%;
    justify-self: stretch;
    padding: 10px;
}

/* ------------------------------------------------------------- app footer */
.app-footer {
    margin: 56px 0 8px;
    padding: 22px 0 4px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.82rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}
.app-footer::before {
    content: "";
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--accent-line) 30%,
        var(--accent-line) 70%,
        transparent 100%
    );
    opacity: 0.35;
    pointer-events: none;
}
.app-footer-disclaimer {
    margin: 0;
    max-width: 72ch;
    line-height: 1.55;
    color: var(--text-dim);
}
.app-footer-disclaimer strong {
    color: var(--text);
    font-weight: 600;
}
.app-footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
}
.app-footer-link {
    color: var(--text-dim);
    text-decoration: none;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 2px;
    transition: color 120ms ease, border-color 120ms ease;
}
.app-footer-link:hover,
.app-footer-link:focus-visible {
    color: var(--accent);
    border-bottom-color: var(--accent);
    outline: none;
}