/* ── Google Fonts ───────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Jost:wght@300;400;500&display=swap');

/* ── Design tokens ──────────────────────────────────────────────────── */
:root {
  --board-felt:        #1d3d28;
  --board-rail:        #2a1508;
  --field-ivory:       #f0e6c8;
  --field-burgundy:    #7a1e2a;
  --field-corner:      #b8900a;
  --checker-white:     #f5edd8;
  --checker-black:     #1a0f06;
  --checker-ring:      #c8a448;
  --ui-parchment:      #f2e8d0;
  --ui-parchment-dark: #e4d8b8;
  --ui-ink:            #2a1a08;
  --ui-gold:           #c8a448;
  --ui-gold-dark:      #8a6a28;
  --ui-green-accent:   #3a6b2a;
  --ui-red-accent:     #7a1e2a;
  --font-display:      'Cormorant Garamond', Georgia, serif;
  --font-ui:           'Jost', system-ui, sans-serif;
}

/* ── Reset & base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-ui);
    background: #8a7050;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(80,48,16,0.35) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, rgba(40,24,8,0.3) 0%, transparent 55%),
        repeating-linear-gradient(
            45deg, transparent, transparent 3px,
            rgba(0,0,0,0.03) 3px, rgba(0,0,0,0.03) 4px
        );
    display: flex;
    justify-content: center;
    padding: 1.5rem;
    min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Login card (§11) ───────────────────────────────────────────────── */
.login-card {
    width: 340px;
    margin-top: 5vh;
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.55),
        0 0 0 1px rgba(200,164,72,0.35),
        0 0 0 5px rgba(42,21,8,0.9),
        0 0 0 6px rgba(200,164,72,0.2);
    background: var(--ui-parchment);
}

/* Decorative header — row of triangular flèches like the actual board */
.login-card-header {
    height: 52px;
    background: var(--board-felt);
    position: relative;
    overflow: hidden;
}

.login-board-stripe {
    position: absolute;
    inset: 0;
    /* Alternating burgundy/ivory triangles pointing down from the top */
    background:
        repeating-linear-gradient(
            90deg,
            var(--field-burgundy) 0, var(--field-burgundy) 50%,
            var(--field-ivory)    50%, var(--field-ivory)   100%
        );
    background-size: 34px 100%;
    /* Clip into downward-pointing triangles */
    clip-path: polygon(
        0% 0%, 2.94% 100%, 5.88% 0%, 8.82% 100%, 11.76% 0%,
        14.7% 100%, 17.65% 0%, 20.59% 100%, 23.53% 0%,
        26.47% 100%, 29.41% 0%, 32.35% 100%, 35.29% 0%,
        38.24% 100%, 41.18% 0%, 44.12% 100%, 47.06% 0%,
        50% 100%, 52.94% 0%, 55.88% 100%, 58.82% 0%,
        61.76% 100%, 64.71% 0%, 67.65% 100%, 70.59% 0%,
        73.53% 100%, 76.47% 0%, 79.41% 100%, 82.35% 0%,
        85.29% 100%, 88.24% 0%, 91.18% 100%, 94.12% 0%,
        97.06% 100%, 100% 0%
    );
    opacity: 0.9;
}

.login-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1.5rem 2rem 2rem;
}

.login-lang-switcher {
    align-self: flex-end;
    margin-bottom: 0.75rem;
}

/* Override lang-switcher colours for the parchment card */
.login-card .lang-switcher button {
    color: var(--ui-ink);
    border-color: rgba(42,21,8,0.2);
    opacity: 0.5;
}
.login-card .lang-switcher button.lang-active {
    opacity: 1;
    background: rgba(42,21,8,0.08);
    border-color: rgba(42,21,8,0.35);
}

.login-title {
    font-family: var(--font-display);
    font-size: 3.25rem;
    font-weight: 600;
    color: var(--ui-ink);
    letter-spacing: 0.12em;
    text-align: center;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.login-subtitle {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: rgba(42,26,8,0.55);
    text-align: center;
    letter-spacing: 0.06em;
    font-style: italic;
    margin-bottom: 1.25rem;
}
.login-subtitle sup {
    font-size: 0.65em;
    vertical-align: super;
}

.login-ornament {
    color: var(--ui-gold);
    font-size: 1rem;
    opacity: 0.7;
    margin-bottom: 1.25rem;
    letter-spacing: 0.3em;
    text-align: center;
}

.error-msg {
    color: #c03030;
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.login-input {
    width: 100%;
    padding: 0.55rem 0.85rem;
    font-size: 0.95rem;
    font-family: var(--font-ui);
    border: 1px solid rgba(138,106,40,0.4);
    border-radius: 5px;
    background: rgba(255,252,240,0.8);
    color: var(--ui-ink);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    margin-bottom: 1rem;
}
.login-input:focus {
    border-color: var(--ui-gold);
    box-shadow: 0 0 0 3px rgba(200,164,72,0.2);
}

.login-actions {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    width: 100%;
}

/* Login buttons styled as embossed wooden tiles */
.login-btn {
    width: 100%;
    padding: 0.65rem 1rem;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
}
.login-btn:disabled { opacity: 0.35; cursor: default; }
.login-btn:not(:disabled):hover  { opacity: 0.92; transform: translateY(-1px); }
.login-btn:not(:disabled):active { transform: translateY(0); }

.login-btn-primary {
    background: linear-gradient(160deg, #4a7a38 0%, #2e5222 100%);
    color: #e8f0e0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.12);
}
.login-btn-secondary {
    background: linear-gradient(160deg, #3a2010 0%, #241408 100%);
    color: #e4d4b4;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}
.login-btn-bot {
    background: linear-gradient(160deg, #2a4a6a 0%, #183050 100%);
    color: #d0e0f0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}

/* ── Connecting screen ──────────────────────────────────────────────── */
.connecting {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-style: italic;
    margin-top: 4rem;
    text-align: center;
    color: var(--ui-parchment);
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ── Game-action buttons ─────────────────────────────────────────────── */
.btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.95rem;
    font-family: var(--font-ui);
    font-weight: 500;
    letter-spacing: 0.03em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.15s, box-shadow 0.15s;
}
.btn:disabled { opacity: 0.4; cursor: default; }
.btn-primary   { background: var(--ui-green-accent); color: #fff; }
.btn-secondary { background: var(--board-rail); color: #e8d8b8; }
.btn-bot       { background: #2a5a7a; color: #fff; }
.btn:not(:disabled):hover {
    opacity: 0.9;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

/* ── Game container ─────────────────────────────────────────────────── */
/* No width: 100% — let it size to content (the board wrapper, ~832px).
   This keeps the board pinned at the same horizontal position whether or
   not the side panel is visible, and aligns the status bar / score panels
   with the board rather than with the viewport edge. */
.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

/* ── Language switcher (in-game) ────────────────────────────────────── */
.lang-switcher { display: flex; gap: 0.25rem; }

.lang-switcher button {
    font-size: 0.7rem;
    font-family: var(--font-ui);
    letter-spacing: 0.05em;
    padding: 0.15rem 0.4rem;
    border: 1px solid rgba(200,164,72,0.3);
    border-radius: 3px;
    background: transparent;
    cursor: pointer;
    color: var(--ui-parchment);
    opacity: 0.55;
}
.lang-switcher button.lang-active {
    opacity: 1;
    font-weight: 500;
    background: rgba(200,164,72,0.15);
    border-color: rgba(200,164,72,0.6);
}

/* ── Top bar ─────────────────────────────────────────────────────────── */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    color: var(--ui-parchment);
    font-size: 0.85rem;
    opacity: 0.8;
}

.quit-link {
    font-size: 0.8rem;
    color: var(--ui-parchment);
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
    opacity: 0.7;
}
.quit-link:hover { opacity: 1; }

/* ── Game status bar (§10b) — above board ───────────────────────────── */
.game-status {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--ui-parchment);
    text-align: center;
    letter-spacing: 0.04em;
    padding: 0.2rem 1rem 0;
    width: 100%;
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ── Contextual sub-prompt (§8a) ────────────────────────────────────── */
.game-sub-prompt {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: rgba(240,228,192,0.5);
    text-align: center;
    letter-spacing: 0.04em;
    padding: 0.15rem 1rem 0;
    width: 100%;
}

/* ── Player score panel ─────────────────────────────────────────────── */
/* Horizontal banner: name on the left, score bars expanding to fill the
   board width — no more empty right half on large screens. */
.player-score-panel {
    background: var(--ui-parchment);
    border-radius: 5px;
    padding: 0.45rem 1.25rem;
    font-size: 0.88rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
    width: 100%;
    border-top: 2px solid var(--ui-gold-dark);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.player-score-header {
    flex-shrink: 0;
    min-width: 90px;
}

.player-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--ui-ink);
    letter-spacing: 0.02em;
}

/* Bars sit side-by-side (points | holes) filling remaining width */
.score-bars { display: flex; flex-direction: row; gap: 1.5rem; flex: 1; align-items: center; }

.score-bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.score-bar-label {
    font-size: 0.75rem;
    color: #665544;
    width: 3rem;
    text-align: right;
    flex-shrink: 0;
}

/* ── Points bar ─────────────────────────────────────────────────────── */
.score-bar {
    flex: 1;
    max-width: 220px;
    height: 8px;
    background: rgba(0,0,0,0.1);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.score-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.35s ease-out;
}

.score-bar-points { background: linear-gradient(90deg, var(--ui-green-accent), #5a9b3a); }

.score-bar-value {
    font-size: 0.75rem;
    color: #665544;
    min-width: 2.5rem;
    font-variant-numeric: tabular-nums;
}

/* ── Hole peg tracker (§7a) ─────────────────────────────────────────── */
.peg-track {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.peg-hole {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1.5px solid rgba(138,106,40,0.45);
    background: rgba(0,0,0,0.06);
    flex-shrink: 0;
    transition: background 0.3s ease-out, border-color 0.3s, box-shadow 0.3s;
}

.peg-hole.filled {
    background: var(--ui-gold);
    border-color: var(--ui-gold-dark);
    box-shadow: 0 0 4px rgba(200,164,72,0.6);
}

.bredouille-badge {
    font-size: 0.62rem;
    font-weight: 500;
    color: #fff8e0;
    background: linear-gradient(135deg, #c88800, #8a5800);
    border: 1px solid rgba(200,164,72,0.5);
    border-radius: 3px;
    padding: 0.1em 0.4em;
    letter-spacing: 0.06em;
    cursor: default;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

/* ── Board + side panel ─────────────────────────────────────────────── */
/* .board-and-panel is sized to the board wrapper only; the side panel is
   positioned absolutely so it floats to the right without pushing the
   board and breaking its horizontal alignment. */
.board-and-panel {
    position: relative;
}

.side-panel {
    position: absolute;
    left: calc(100% + 1rem);
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    width: 200px;
    padding-top: 0.15rem;
}

.action-buttons { display: flex; flex-direction: column; gap: 0.5rem; }

/* ── Dice bar ───────────────────────────────────────────────────────── */
.dice-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.6rem;
    background: rgba(42,21,8,0.15);
    border-radius: 6px;
    border: 1px solid rgba(200,164,72,0.2);
    width: fit-content;
}

/* ── Die face (SVG) ─────────────────────────────────────────────────── */

/* §5a — vigorous tumble: die bounces in from a random rotation */
@keyframes die-tumble {
    0%   { transform: rotate(-45deg) scale(0.4) translateY(-8px); opacity: 0; }
    25%  { transform: rotate(18deg)  scale(1.22) translateY(0);   opacity: 1; }
    45%  { transform: rotate(-10deg) scale(0.91); }
    62%  { transform: rotate(6deg)   scale(1.06); }
    76%  { transform: rotate(-3deg)  scale(0.98); }
    88%  { transform: rotate(1.5deg) scale(1.01); }
    100% { transform: rotate(0deg)   scale(1);    opacity: 1; }
}

.die-face {
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
    animation: die-tumble 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.die-face rect {
    fill: #fffef0;
    stroke: #2a1a00;
    stroke-width: 2;
    transition: fill 0.18s, stroke 0.18s;
}
.die-face circle {
    fill: #1a0a00;
    transition: fill 0.18s;
}

/* Bar die slot — centered in the board bar */
.bar-die-slot {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Double glow (§5c) */
.die-face.die-double rect { stroke: var(--ui-gold); stroke-width: 2.5; }
.die-face.die-double {
    filter: drop-shadow(0 0 6px rgba(200,164,72,0.7)) drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}

.die-face.die-used { animation: none; opacity: 0.55; }
.die-face.die-used rect { fill: #d4d0c4; stroke: #9a8a70; }
.die-face.die-used circle { fill: #9a8a70; }

/* ── Jan panel ──────────────────────────────────────────────────────── */
.jan-panel {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--ui-parchment);
    border-radius: 5px;
    padding: 0.4rem 0.9rem;
    font-size: 0.88rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    min-width: 260px;
    border-top: 2px solid rgba(138,106,40,0.35);
}

.jan-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 2px 4px;
    border-radius: 3px;
}
.jan-expandable { cursor: pointer; }
.jan-expandable:hover { background: rgba(0,0,0,0.05); }

.jan-positive { color: #1a5c1a; }
.jan-negative { color: #8b1a1a; }

.jan-label { flex: 1; }
.jan-tag {
    font-size: 0.72rem;
    padding: 0.1em 0.4em;
    border-radius: 3px;
    background: rgba(0,0,0,0.07);
    color: #665544;
    white-space: nowrap;
}
.jan-pts { font-weight: 600; text-align: right; min-width: 3rem; }

.jan-moves { padding: 1px 4px 4px 1rem; display: flex; flex-direction: column; gap: 2px; }
.jan-moves.hidden { display: none; }
.jan-move-line { font-family: monospace; font-size: 0.78rem; color: #555; }

/* ── Game-over overlay (§12) ────────────────────────────────────────── */
.game-over-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

@keyframes game-over-appear {
    from { transform: translateY(-24px) scale(0.94); opacity: 0; }
    to   { transform: translateY(0)     scale(1);    opacity: 1; }
}

.game-over-box {
    background: var(--ui-parchment);
    border-radius: 8px;
    padding: 2.5rem 3rem;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 2px var(--ui-gold-dark);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    min-width: 300px;
    animation: game-over-appear 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.game-over-box h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--ui-ink);
    letter-spacing: 0.06em;
}

.game-over-winner {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--ui-green-accent);
    font-style: italic;
}

/* Final score ledger */
.game-over-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    background: rgba(0,0,0,0.05);
    border-radius: 5px;
    border: 1px solid rgba(138,106,40,0.2);
}

.game-over-score-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: #665544;
    font-style: italic;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.game-over-score-nums {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--ui-ink);
    letter-spacing: 0.08em;
    line-height: 1;
}

.game-over-actions { display: flex; gap: 0.75rem; justify-content: center; }

/* ── Scoring notification panel (§6b) ───────────────────────────────── */
@keyframes score-panel-in {
    from { transform: translateX(18px); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

.scoring-panel {
    background: var(--ui-parchment);
    border-radius: 5px;
    padding: 0.4rem 0.7rem;
    font-size: 0.84rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    border-left: 3px solid var(--ui-green-accent);
    display: flex;
    flex-direction: column;
    gap: 3px;
    animation: score-panel-in 0.22s ease-out;
}

.scoring-total {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    color: #1a5c1a;
}

.scoring-jan-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 1px 2px;
    border-radius: 3px;
    cursor: default;
}
.scoring-jan-row:hover { background: rgba(0,0,0,0.05); }

.scoring-panel-opp { border-left-color: var(--board-rail); }
.scoring-panel-opp .scoring-total { color: var(--ui-red-accent); }

.scoring-hole {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--ui-red-accent);
    margin-top: 3px;
    padding-top: 4px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.hold-go-buttons { display: flex; gap: 0.5rem; margin-top: 4px; }

/* ── Board wrapper ──────────────────────────────────────────────────── */
.board-wrapper {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* ── Zone labels (§2a) — aligned with board quarters ───────────────── */
/* Board border(4) + padding(4) = 8px inset each side */
.zone-labels-row {
    display: flex;
    gap: 4px;
    padding: 0 8px;
}

.zone-label {
    font-family: var(--font-display);
    font-size: 0.57rem;
    font-style: italic;
    color: rgba(240,228,192,0.48);
    letter-spacing: 0.1em;
    text-align: center;
    pointer-events: none;
    line-height: 1;
}

.zone-label-quarter { width: 370px; flex-shrink: 0; }
.zone-label-bar     { width: 68px;  flex-shrink: 0; }

/* ── Board ──────────────────────────────────────────────────────────── */
.board {
    background: var(--board-felt);
    border: 4px solid var(--board-rail);
    border-radius: 6px;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    user-select: none;
    box-shadow:
        0 6px 16px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.04);
    position: relative;
}

.board-row { display: flex; gap: 4px; }
.board-quarter { display: flex; gap: 2px; }

.board-bar {
    width: 68px;
    background: var(--board-rail);
    border-radius: 4px;
    box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.board-center-bar {
    height: 12px;
    background: var(--board-rail);
    border-radius: 2px;
    box-shadow: inset 0 0 4px rgba(0,0,0,0.4);
}

/* ── Fields (§1) ────────────────────────────────────────────────────── */
/*
 * Each field is a transparent rectangle over the felt.
 * The triangular flèche is drawn by ::before using clip-path.
 * --fc controls the triangle colour; z-index:-1 keeps the triangle
 * behind checkers; isolation:isolate confines the negative z-index.
 */
.field {
    --fc: var(--field-ivory);  /* default triangle colour */
    width: 60px;
    height: 180px;
    background: transparent;   /* felt shows through between triangle tips */
    isolation: isolate;        /* stacking context for z-index:-1 ::before  */
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 4px 2px;
    position: relative;
}

/* Bot-row triangle: wide base at bottom, tip at top */
.field::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;               /* behind checkers & corner crown            */
    background: var(--fc);
    clip-path: polygon(0% 100%, 50% 0%, 100% 100%);
    transition: background 0.12s;
}

/* Top-row triangle: wide base at top, tip at bottom */
.top-row .field::before {
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
}

.top-row .field { justify-content: flex-start; }

/* ── Zone alternating colours (§2b) ────────────────────────────────── */
/* petit-jan and grand-jan: burgundy / ivory */
.board-quarter .field.zone-petit:nth-child(odd),
.board-quarter .field.zone-grand:nth-child(odd)   { --fc: var(--field-burgundy); }
.board-quarter .field.zone-petit:nth-child(even),
.board-quarter .field.zone-grand:nth-child(even)  { --fc: var(--field-ivory); }

/* Opponent's grand-jan — deep slate-blue / silvery-green ivory.
   Previously #1e3d32 was nearly identical to the felt (#1d3d28); now using
   a clearly distinguishable cool blue that reads well against the green. */
.board-quarter .field.zone-opponent:nth-child(odd)  { --fc: #1a4f72; }
.board-quarter .field.zone-opponent:nth-child(even) { --fc: #e5eadc; }

/* Jan de retour — warmer: amber-brown / warm amber ivory */
.board-quarter .field.zone-retour:nth-child(odd)  { --fc: #6a2810; }
.board-quarter .field.zone-retour:nth-child(even) { --fc: #f2dfa0; }

/* ── Rest corner (§3) — before .clickable so green wins when interactive ── */
.field.corner { --fc: var(--field-corner) !important; }

/* Crown glyph sits behind checkers (z-index:-1) so it shows only on empty corners */
.field.corner::after {
    content: '♛';
    position: absolute;
    z-index: -1;
    bottom: 22px;
    font-size: 0.7rem;
    color: rgba(255,248,210,0.38);
    pointer-events: none;
    line-height: 1;
}
.top-row .field.corner::after { bottom: auto; top: 22px; }

/* Corner pulse (§8d) — filter respects the triangle shape */
@keyframes corner-pulse {
    0%, 100% { filter: drop-shadow(0 0 0px  rgba(200,164,72,0));    }
       50%   { filter: drop-shadow(0 0 7px  rgba(200,164,72,0.55)); }
}
.field.corner.corner-available {
    animation: corner-pulse 1.5s ease-in-out infinite;
}

/* ── Exit-eligible highlight (§8c) — filter glow on triangle ───────── */
@keyframes exit-glow {
    0%, 100% { filter: drop-shadow(0 0 0px  rgba(232,192,96,0));   }
    50%      { filter: drop-shadow(0 0 5px  rgba(232,192,96,0.5)); }
}
.field.exit-eligible {
    animation: exit-glow 2s ease-in-out infinite;
}

/* ── §6c — Jan hover field highlight ────────────────────────────────── */
.field.jan-hovered {
    --fc: rgba(190, 140, 35, 0.8) !important;
}

/* ── §6e — Hit (battue) ripple ──────────────────────────────────────── */
@keyframes hit-ripple {
    from { transform: translate(-50%, -50%) scale(0.4); opacity: 0.9; }
    to   { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}
.hit-ripple {
    position: absolute;
    left: 50%;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(200, 164, 72, 0.9);
    pointer-events: none;
    animation: hit-ripple 0.5s ease-out forwards;
}
.hit-ripple-top { top: 26px; }
.hit-ripple-bot { bottom: 26px; }

/* ── Interactive states — after .corner to take visual priority ─────── */
.field.clickable {
    cursor: pointer;
    --fc: #8fc840 !important;
}
.field.clickable:hover { --fc: #74aa28 !important; }
.field.selected {
    --fc: #5a8a18 !important;
    outline: 2px solid rgba(255,255,255,0.3);
    outline-offset: -2px;
}

/* ── Field numbers ──────────────────────────────────────────────────── */
.field-num {
    font-size: 0.58rem;
    color: rgba(0,0,0,0.28);
    position: absolute;
    bottom: 3px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.board-quarter .field.zone-petit:nth-child(odd)    .field-num,
.board-quarter .field.zone-grand:nth-child(odd)    .field-num,
.board-quarter .field.zone-retour:nth-child(odd)   .field-num,
.board-quarter .field.zone-opponent:nth-child(odd) .field-num {
    color: rgba(240,215,190,0.38);
}

.field.corner .field-num { color: rgba(255,248,200,0.4); }

.top-row .field-num { bottom: auto; top: 3px; }

/* ── Checkers ───────────────────────────────────────────────────────── */
.checker-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.checker {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 600;
    flex-shrink: 0;
}

.checker + .checker { margin-top: -4px; }

.checker.white {
    background-image:
        radial-gradient(ellipse 50% 35% at 36% 30%,
            rgba(255,255,255,0.65) 0%, transparent 100%),
        radial-gradient(circle,
            transparent 68%, rgba(160,130,70,0.22) 68.5%,
            rgba(160,130,70,0.22) 71.5%, transparent 72%),
        radial-gradient(circle,
            transparent 43%, rgba(160,130,70,0.17) 43.5%,
            rgba(160,130,70,0.17) 46.5%, transparent 47%),
        radial-gradient(circle at 38% 32%,
            #ffffff 0%, var(--checker-white) 52%, #c0b288 100%);
    border: 1.8px solid var(--checker-ring);
    box-shadow:
        0 2px 6px rgba(0,0,0,0.4),
        inset 0 -1px 3px rgba(0,0,0,0.15);
    color: #443322;
}

.checker.black {
    background-image:
        radial-gradient(ellipse 40% 28% at 36% 30%,
            rgba(110,65,30,0.38) 0%, transparent 100%),
        radial-gradient(circle,
            transparent 68%, rgba(200,164,72,0.18) 68.5%,
            rgba(200,164,72,0.18) 71.5%, transparent 72%),
        radial-gradient(circle,
            transparent 43%, rgba(200,164,72,0.13) 43.5%,
            rgba(200,164,72,0.13) 46.5%, transparent 47%),
        radial-gradient(circle at 38% 32%,
            #4a2e1a 0%, #1c1008 45%, var(--checker-black) 100%);
    border: 1.8px solid var(--checker-ring);
    box-shadow:
        0 2px 6px rgba(0,0,0,0.55),
        inset 0 -1px 3px rgba(0,0,0,0.4);
    color: #c8b898;
}

/* ── Hole toast (§6a) ───────────────────────────────────────────────── */
@keyframes toast-rise {
    from { transform: translate(-50%, -40%); opacity: 0; }
    to   { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes toast-fade {
    from { opacity: 1; }
    to   { opacity: 0; pointer-events: none; }
}

.hole-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(22,10,2,0.93);
    border: 2px solid var(--ui-gold);
    border-radius: 8px;
    padding: 1.5rem 3.5rem;
    text-align: center;
    z-index: 50;
    pointer-events: none;
    box-shadow:
        0 12px 40px rgba(0,0,0,0.65),
        0 0 0 1px rgba(200,164,72,0.25),
        inset 0 1px 0 rgba(200,164,72,0.1);
    animation:
        toast-rise 0.25s cubic-bezier(0.22, 0.61, 0.36, 1),
        toast-fade 0.5s ease-in 1.4s forwards;
}

.hole-toast-title {
    font-family: var(--font-display);
    font-size: 3.25rem;
    font-weight: 600;
    color: var(--ui-gold);
    letter-spacing: 0.1em;
    line-height: 1;
}

.hole-toast-count {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: rgba(200,164,72,0.68);
    margin-top: 0.35rem;
    letter-spacing: 0.06em;
}

.hole-toast-bredouille {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: rgba(200,164,72,0.55);
    margin-top: 0.4rem;
    text-transform: uppercase;
}

/* ── Bredouille toast variant (§6d) — gold shimmer, larger entrance ─── */
@keyframes bredouille-shimmer {
    0%, 100% { box-shadow: 0 12px 40px rgba(0,0,0,0.65), 0 0 0 2px rgba(200,164,72,0.4), inset 0 0 0 rgba(200,164,72,0); }
      50%    { box-shadow: 0 12px 40px rgba(0,0,0,0.65), 0 0 0 4px rgba(200,164,72,0.7), inset 0 0 24px rgba(200,164,72,0.08); }
}
.hole-toast.hole-toast-bredouille {
    border-width: 2.5px;
    border-color: var(--ui-gold);
    padding: 2rem 4rem;
    animation:
        toast-rise 0.3s cubic-bezier(0.22, 0.61, 0.36, 1),
        bredouille-shimmer 0.9s ease-in-out 0.3s 2,
        toast-fade 0.5s ease-in 2.2s forwards;
}
.hole-toast.hole-toast-bredouille .hole-toast-title {
    font-size: 3.75rem;
}
.hole-toast.hole-toast-bredouille .hole-toast-bredouille {
    font-size: 0.85rem;
    color: rgba(200,164,72,0.8);
    letter-spacing: 0.14em;
}

/* ── §4a — Checker slide animation ─────────────────────────────────── */
@keyframes checker-slide-in {
    from { transform: translate(var(--slide-dx, 0px), var(--slide-dy, 0px)); }
    to   { transform: none; }
}
/* Only the arriving (outermost) checker animates; --slide-dx/dy are set
   as inline styles on that element at render time, so no flash occurs. */
.checker.arriving {
    animation: checker-slide-in 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
/* Lift the field that owns an arriving checker above its siblings so the
   checker doesn't slide under adjacent fields (isolation:isolate traps
   z-index within each field's stacking context). */
.field:has(.checker.arriving) {
    isolation: auto;
    z-index: 10;
    position: relative;
}

/* ── Checker lift on selected field (§4b) ───────────────────────────── */
.field.selected .checker-stack {
    transform: translateY(-5px);
    filter: drop-shadow(0 8px 12px rgba(0,0,0,0.6));
    transition: transform 0.12s ease-out, filter 0.12s ease-out;
}

/* ── Action buttons below board (§10c) ──────────────────────────────── */
.board-actions {
    display: flex;
    gap: 0.55rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    min-height: 2rem; /* reserve height so layout doesn't shift when buttons appear */
}