:root {
    --pm-bg: #1a100d;
    --pm-bg-card: #2b1a16;
    --pm-ink: #fff6ec;
    --pm-muted: #f0d2b6;
    --pm-accent: #ffcf98;
    --pm-cta: #f3b679;
    --pm-cta-ink: #2f1d16;
    --pm-danger: #ff3b4a;
    --pm-danger-ink: #fff7f7;
    --pm-ok: #2ecc71;
    --pm-warn: #ffb300;
    --pm-line: rgba(255, 221, 190, 0.28);
    --pm-tap: 52px;
    --pm-board: min(96vw, 28rem);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--pm-bg);
    color: var(--pm-ink);
    font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", Arial, sans-serif;
}

body {
    padding: 0 0 env(safe-area-inset-bottom);
}

.pm-app {
    width: min(100%, 40rem);
    margin: 0 auto;
    padding: 0.75rem 0.85rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pm-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.pm-header h1 {
    margin: 0;
    font-size: 1.15rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pm-header p {
    margin: 0.2rem 0 0;
    color: var(--pm-muted);
    font-size: 0.9rem;
}

.pm-header a {
    color: var(--pm-cta);
    font-weight: 700;
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.pm-banner {
    display: none;
    border-radius: 14px;
    padding: 0.9rem 1rem;
    border: 3px solid #fff;
    box-shadow: 0 0 0 4px rgba(255, 59, 74, 0.35);
}

.pm-banner.is-visible {
    display: block;
    position: sticky;
    top: 0;
    z-index: 30;
}
.pm-banner.is-critical {
    background: var(--pm-danger);
    color: var(--pm-danger-ink);
}
.pm-banner.is-warning {
    background: var(--pm-warn);
    color: #3e2723;
}

.pm-banner-title {
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.pm-banner-code {
    font-size: 0.82rem;
    font-weight: 800;
    opacity: 0.9;
    margin-top: 0.15rem;
}

.pm-banner-msg {
    margin-top: 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.pm-card {
    background: var(--pm-bg-card);
    border: 1px solid var(--pm-line);
    border-radius: 16px;
    padding: 0.85rem;
}

.pm-card h2 {
    margin: 0 0 0.6rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--pm-muted);
}

.pm-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.pm-field {
    flex: 1 1 8rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pm-field label {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--pm-muted);
}

input, select, button {
    font: inherit;
    color: inherit;
}

input, select {
    min-height: var(--pm-tap);
    border-radius: 12px;
    border: 2px solid var(--pm-line);
    background: #3b241e;
    color: var(--pm-ink);
    padding: 0.55rem 0.7rem;
    font-size: 1.05rem;
}

button {
    min-height: var(--pm-tap);
    border: 0;
    border-radius: 12px;
    padding: 0.7rem 0.9rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: #4a2e25;
    color: var(--pm-ink);
}

button:disabled {
    opacity: 0.45;
}

.pm-btn-primary {
    background: var(--pm-cta);
    color: var(--pm-cta-ink);
}

.pm-btn-confirm {
    background: var(--pm-ok);
    color: #12351f;
    font-size: 1.15rem;
    min-height: 64px;
}

.pm-btn-danger {
    background: var(--pm-danger);
    color: var(--pm-danger-ink);
}

.pm-status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.pm-chip {
    border-radius: 12px;
    padding: 0.55rem 0.65rem;
    background: #3b241e;
    border: 1px solid var(--pm-line);
}

.pm-chip strong {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pm-muted);
}

.pm-chip span {
    display: block;
    margin-top: 0.15rem;
    font-size: 1rem;
    font-weight: 800;
}

.pm-chip.is-synced span { color: var(--pm-ok); }
.pm-chip.is-needs_confirm {
    background: #4a3208;
    box-shadow: inset 0 0 0 2px var(--pm-warn);
}
.pm-chip.is-needs_confirm span { color: var(--pm-warn); }
.pm-chip.is-error span { color: var(--pm-danger); }

.pm-hint {
    margin: 0.45rem 0 0;
    color: var(--pm-muted);
    font-size: 0.88rem;
    line-height: 1.35;
}

.pm-seats {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.pm-seat {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.pm-seat.is-active {
    outline: 3px solid var(--pm-accent);
}

.pm-seat.is-attached {
    background: #3d4f22;
}

.pm-seat.is-preferred {
    outline: 2px dashed var(--pm-warn);
}

#reattach-btn.is-needed {
    background: var(--pm-cta);
    color: var(--pm-cta-ink);
    font-weight: 700;
}

.pm-board-wrap {
    display: flex;
    justify-content: center;
}

.pm-board {
    width: var(--pm-board);
    aspect-ratio: 1;
    display: grid;
    background: #241610;
    border: 3px solid #8d6e63;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.pm-board.is-snap {
    outline: 5px solid var(--pm-danger);
    box-shadow: 0 0 0 6px rgba(255, 59, 74, 0.35);
}

.pm-cell {
    position: relative;
    background: #1d120f;
}

.pm-cell.track { background: #6d4c41; }
.pm-cell.home { background: #3e2723; }
.pm-cell.work { background: #4e342e; }
.pm-cell.shortcut,
.pm-cell.shortcut-entry { background: #8d6e63; }
.pm-cell.is-possible {
    box-shadow: inset 0 0 0 2px #ffe082;
}
.pm-cell.is-preview {
    box-shadow: inset 0 0 0 3px #ff3b4a;
    background: #7a1f28;
}
.pm-cell.is-active-home,
.pm-cell.is-active-work {
    box-shadow: inset 0 0 0 2px var(--pm-accent);
}

.pm-marble {
    position: absolute;
    inset: 12%;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.45);
    box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.35), inset 2px 2px 3px rgba(255, 255, 255, 0.45);
}

.pm-marble.is-active-seat {
    outline: 2px solid #fff;
    outline-offset: 1px;
}

.pm-dice {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.pm-die-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.35rem;
}

.pm-die {
    min-height: 58px;
    font-size: 1.25rem;
    padding: 0;
}

.pm-die.is-selected {
    background: var(--pm-cta);
    color: var(--pm-cta-ink);
}

.pm-moves {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.pm-move {
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.25;
    text-transform: none;
    letter-spacing: 0;
}

.pm-move.is-selected {
    background: var(--pm-cta);
    color: var(--pm-cta-ink);
}

.pm-preview {
    display: none;
    border: 3px solid var(--pm-warn);
    background: #4a3208;
    border-radius: 16px;
    padding: 0.9rem;
}

.pm-preview.is-visible { display: block; }

.pm-preview h2 {
    color: var(--pm-warn);
    font-size: 0.8rem;
}

.pm-preview-summary {
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.25;
    margin: 0.2rem 0 0.55rem;
}

.pm-preview-meta {
    color: var(--pm-muted);
    font-size: 0.92rem;
}

.pm-preview-id {
    margin-top: 0.45rem;
    font-size: 0.72rem;
    color: rgba(255, 246, 236, 0.55);
    word-break: break-all;
}

.pm-hidden { display: none !important; }

@media (min-width: 720px) {
    .pm-app { padding-top: 1.1rem; }
    .pm-header h1 { font-size: 1.4rem; }
}