:root {
    --color-bg: #0f3d2e;
    --color-bg-alt: #14503d;
    --color-bg-alt-2: #1a5c47;
    --color-border: #2a6b53;
    --color-text: #eef7f2;
    --color-text-muted: #a9c9bc;
    --color-card-bg: #ffffff;
    --color-card-text: #14261f;
    --color-suit-red: #dc2626;
    --color-suit-black: #14261f;
    --color-accent-blue: #3b82f6;
    --color-accent-red: #ef4444;
    --color-accent-gold: #f5b700;
    --color-accent-green: #22c55e;
    --color-accent-orange: #f59e0b;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-main);
    background: radial-gradient(ellipse at top, var(--color-bg-alt-2) 0%, var(--color-bg) 60%);
    color: var(--color-text);
    line-height: 1.6;
    max-width: 1500px;
    margin: 0 auto;
    padding: 2rem 3rem 3rem;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.app-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.reset-btn {
    min-height: 44px;
    padding: 0 1.25rem;
    border: none;
    border-radius: 999px;
    background: var(--color-accent-red);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    touch-action: manipulation;
}
.reset-btn:active { filter: brightness(0.9); }

.settings-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.suit-legend {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.suit-legend strong { color: var(--color-text); }

.suit-legend code {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.icm-section {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

.icm-hint {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    max-width: 70ch;
}

.icm-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.icm-col h3 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}

.icm-input-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.icm-input-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.icm-input-row label {
    flex: 0 0 auto;
    min-width: 6.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.icm-input-row input {
    flex: 1 1 auto;
    min-height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-alt-2);
    color: var(--color-text);
    padding: 0 0.75rem;
    font-family: inherit;
    font-size: 0.95rem;
}

.icm-input-row input:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.icm-input-row.is-hero label { color: var(--color-accent-gold); font-weight: 700; }

@media (max-width: 700px) {
    .icm-columns { grid-template-columns: 1fr; }
}

.setting-pill {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    min-height: 44px;
}

.setting-pill.wide { flex: 1 1 260px; }

.setting-pill label {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    color: var(--color-text-muted);
}

.setting-pill select,
.setting-pill input[type="number"],
.setting-pill input[type="text"] {
    min-height: 36px;
    border: none;
    border-radius: 999px;
    background: var(--color-bg-alt-2);
    color: var(--color-text);
    padding: 0 0.75rem;
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
}

.setting-pill input[type="number"] { max-width: 5rem; }
.setting-pill input[type="range"] { min-height: 36px; accent-color: var(--color-accent-gold); }
.pill-value { font-weight: 700; min-width: 1.2rem; text-align: center; }

.setting-pill.stack-calc input[type="number"] { max-width: 4rem; }
.stack-calc-sep { color: var(--color-text-muted); font-weight: 700; }
.stack-calc-result {
    font-weight: 800;
    color: var(--color-text-muted);
    white-space: nowrap;
    min-width: 4.5rem;
}
.stack-calc-result.computed { color: var(--color-accent-gold); }

.setting-pill select:focus,
.setting-pill input:focus {
    outline: 2px solid var(--color-accent-gold);
}

.table-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.board-section, .hand-section { margin-bottom: 2rem; }

.cards-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.card-slot {
    width: 84px;
    height: 118px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    font-size: 1.7rem;
    font-weight: 800;
    touch-action: manipulation;
    transition: transform 0.15s ease;
}

.card-slot.empty {
    background: rgba(255,255,255,0.04);
    border: 2px dashed rgba(255,255,255,0.25);
}
.card-slot.empty:active { transform: scale(0.96); background: rgba(255,255,255,0.09); }

.plus-icon {
    font-size: 1.8rem;
    color: rgba(255,255,255,0.4);
    font-weight: 300;
}

.card-slot:not(.empty) {
    background: var(--color-card-bg);
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}

.card-slot.red { color: var(--color-suit-red); }
.card-slot.black { color: var(--color-suit-black); }

.remove-card-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    border-radius: 50%;
    border: 2px solid var(--color-bg);
    background: var(--color-accent-red);
    color: #fff;
    font-size: 0.7rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    touch-action: manipulation;
    padding: 0;
}

.texture-badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}

.texture-badge.danger {
    background: var(--color-accent-red);
    color: #fff;
    border-color: var(--color-accent-red);
}

.analysis-panel {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.5rem;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hand-strength-badge {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--color-bg-alt-2);
    border-radius: 12px;
    padding: 1rem 1.1rem;
}

.badge-icon { font-size: 1.8rem; }

.badge-text { display: flex; flex-direction: column; flex: 1; }
.badge-label { font-weight: 800; font-size: 1.05rem; }
.badge-subtitle { font-size: 0.85rem; color: var(--color-text-muted); }

.badge-equity {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-accent-gold);
    white-space: nowrap;
}

.outs-block h3 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
    color: var(--color-accent-green);
}

.outs-block ul, .history-section ul { list-style: none; }

.outs-block li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-alt-2);
    border-radius: 8px;
    padding: 0.55rem 0.9rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.outs-block li .out-pct {
    font-weight: 800;
    color: var(--color-accent-green);
}

.warning-banner {
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid var(--color-accent-orange);
    color: #ffd699;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-weight: 700;
    font-size: 0.9rem;
}

.warning-banner.error-banner {
    background: rgba(239, 68, 68, 0.18);
    border-color: var(--color-accent-red);
    color: #ffb3b3;
}

.recommendation-card {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    border-radius: 12px;
    padding: 1.1rem;
    border-left: 5px solid var(--color-text-muted);
    background: var(--color-bg-alt-2);
}

.recommendation-card.tone-aggressive { border-left-color: var(--color-accent-green); }
.recommendation-card.tone-passive { border-left-color: var(--color-accent-blue); }
.recommendation-card.tone-fold { border-left-color: var(--color-accent-red); }

.rec-icon { font-size: 1.8rem; line-height: 1; }
.rec-text strong { display: block; margin-bottom: 0.3rem; font-size: 1rem; }

.sizing-hint {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.action-buttons {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1 1 auto;
    min-height: 44px;
    padding: 0 0.9rem;
    border: 2px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg-alt-2);
    color: var(--color-text);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    touch-action: manipulation;
    white-space: nowrap;
}

.action-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.action-btn.suggested[data-tone="aggressive"] { border-color: var(--color-accent-green); }
.action-btn.suggested[data-tone="passive"] { border-color: var(--color-accent-blue); }
.action-btn.suggested[data-tone="fold"] { border-color: var(--color-accent-red); }

.action-btn.chosen[data-tone="aggressive"] { background: var(--color-accent-green); color: #06281a; }
.action-btn.chosen[data-tone="passive"] { background: var(--color-accent-blue); color: #071a33; }
.action-btn.chosen[data-tone="fold"] { background: var(--color-accent-red); color: #330909; }

.action-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.history-row {
    background: var(--color-bg-alt);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    margin-bottom: 0.4rem;
}

.history-row-main { font-size: 0.9rem; margin-bottom: 0.4rem; }

.history-result-buttons { display: flex; gap: 0.4rem; }

.result-btn {
    min-height: 32px;
    padding: 0 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg-alt-2);
    color: var(--color-text-muted);
    font-size: 0.78rem;
    cursor: pointer;
    touch-action: manipulation;
}

.result-btn.active[data-result="won"] { background: var(--color-accent-green); color: #06281a; border-color: var(--color-accent-green); }
.result-btn.active[data-result="lost"] { background: var(--color-accent-red); color: #fff; border-color: var(--color-accent-red); }
.result-btn.active[data-result="not_played"] { background: var(--color-text-muted); color: #06281a; }

.history-section {
    margin-top: 3rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.history-actions { display: flex; gap: 0.75rem; margin-bottom: 1rem; }

.history-section button {
    min-height: 44px;
    min-width: 44px;
    padding: 0 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg-alt);
    color: var(--color-text);
    cursor: pointer;
    font-weight: 600;
    touch-action: manipulation;
}
.history-section button:active { background: var(--color-bg-alt-2); }

.history-section li {
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    background: var(--color-bg-alt);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.hidden { display: none !important; }

#card-selector-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.selector-content {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: 16px;
    max-width: 90vw;
    max-height: 85vh;
    overflow-y: auto;
}

#close-selector {
    min-height: 44px;
    min-width: 44px;
    margin-bottom: 1rem;
    border: none;
    border-radius: 999px;
    background: var(--color-accent-red);
    color: #fff;
    cursor: pointer;
    padding: 0 1.1rem;
    font-weight: 700;
    touch-action: manipulation;
}

#card-grid {
    display: grid;
    grid-template-columns: repeat(13, minmax(44px, 1fr));
    gap: 6px;
}

.card-grid-btn {
    min-width: 44px;
    min-height: 44px;
    border: none;
    border-radius: 8px;
    background: var(--color-card-bg);
    font-weight: 800;
    cursor: pointer;
    touch-action: manipulation;
}

.card-grid-btn.red { color: var(--color-suit-red); }
.card-grid-btn.black { color: var(--color-suit-black); }

.card-grid-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

@media (max-width: 900px) {
    .table-layout { grid-template-columns: 1fr; }
    body { padding: 1.5rem; }
}