/* PocketTiles Studio — standalone styles (matches portfolio dark theme) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0a0e17;
    --bg2: #111827;
    --card: #1a2236;
    --card-hover: #1f2a42;
    --border: #2a3550;
    --text: #e8ecf4;
    --muted: #94a3b8;
    --accent: #87c3ff;
    --teal: #5eead4;
    --amber: #fbbf24;
    --rose: #fb7185;
    --radius: 10px;
    --tr: 0.2s ease;
}

html, body { height: 100%; overflow: hidden; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* ── Layout ── */
.studio-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    grid-template-rows: 52px 1fr;
    height: 100vh;
}

#map {
    grid-column: 1;
    grid-row: 1 / 3;
}

.topbar {
    grid-column: 2;
    grid-row: 1;
    background: var(--bg2);
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 8px;
}

.topbar-logo {
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg, #87c3ff, #5eead4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: auto;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.topbar a {
    color: var(--muted);
    font-size: 12px;
    text-decoration: none;
    transition: color var(--tr);
}
.topbar a:hover { color: var(--text); }

/* ── Side panel ── */
.sidebar {
    grid-column: 2;
    grid-row: 2;
    background: var(--bg2);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 16px;
}

.panel-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
}

.panel-section h3 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}

/* ── Draw tools ── */
.tool-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--tr);
    white-space: nowrap;
}
.tool-btn:hover { border-color: var(--accent); color: var(--text); }
.tool-btn.active { background: rgba(135,195,255,0.12); border-color: var(--accent); color: var(--accent); }
.tool-btn svg { flex-shrink: 0; }

/* ── Import / clear ── */
.action-row {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.btn {
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all var(--tr);
}
.btn-primary {
    background: var(--accent);
    color: #0a0e17;
    border-color: var(--accent);
    width: 100%;
    padding: 10px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 4px;
}
.btn-primary:hover:not(:disabled) { background: #a5d4ff; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-secondary {
    background: transparent;
    color: var(--muted);
}
.btn-secondary:hover { color: var(--text); border-color: var(--border-light, #374161); }
.btn-danger {
    background: transparent;
    color: var(--rose);
    border-color: var(--rose);
}
.btn-danger:hover { background: rgba(251,113,133,0.08); }

/* ── Inputs ── */
.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 11px;
    color: var(--muted);
    font-weight: 500;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

input[type="text"],
input[type="number"] {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    padding: 6px 8px;
    width: 100%;
    transition: border-color var(--tr);
}
input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ── Progress ── */
.progress-wrap {
    display: none;
    flex-direction: column;
    gap: 4px;
}
.progress-track {
    background: var(--bg);
    border-radius: 100px;
    height: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #87c3ff, #5eead4);
    border-radius: 100px;
    width: 0%;
    transition: width 0.1s;
}
.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--muted);
}

/* ── Status ── */
.status-msg {
    font-size: 12px;
    color: var(--muted);
    min-height: 16px;
}
.status-msg.error { color: var(--rose); }

/* ── Feature count ── */
#featureCount {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
}

/* ── Bake result ── */
#bakeResult { display: none; }
.result-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}
.stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
}
.stat-card .num {
    font-size: 20px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent);
}
.stat-card .label {
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.result-btns {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}
.btn-teal {
    background: rgba(94,234,212,0.12);
    border-color: var(--teal);
    color: var(--teal);
    width: 100%;
    padding: 9px;
    font-size: 12px;
    font-weight: 600;
}
.btn-teal:hover:not(:disabled) { background: rgba(94,234,212,0.2); }
.btn-teal:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── Share panel ── */
#sharePanel { display: none; }
.share-field {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.share-field .field-label { font-size: 10px; }
.share-input-row {
    display: flex;
    gap: 4px;
}
.share-input-row input {
    flex: 1;
    font-size: 11px;
    padding: 5px 7px;
}
.btn-copy {
    padding: 5px 10px;
    font-size: 11px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--accent);
    cursor: pointer;
    font-family: inherit;
    transition: all var(--tr);
    white-space: nowrap;
}
.btn-copy:hover { border-color: var(--accent); }

#qrCode {
    margin-top: 10px;
    display: flex;
    justify-content: center;
}
#qrCode canvas, #qrCode img { border-radius: 4px; }

/* ── Viewer-specific ── */
.viewer-overlay {
    position: fixed;
    bottom: 16px;
    left: 16px;
    background: rgba(10,14,23,0.88);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    max-width: 360px;
    backdrop-filter: blur(12px);
    z-index: 10;
}
.viewer-overlay .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 2px;
}
.viewer-overlay .url {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    word-break: break-all;
}

.notice {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-align: center;
    z-index: 20;
    max-width: 360px;
}
.notice h2 { font-size: 18px; margin-bottom: 8px; }
.notice p { color: var(--muted); font-size: 13px; }
.notice a { color: var(--accent); }

/* ── Popup table ── */
.popup-table { border-collapse: collapse; font-size: 12px; }
.popup-table th { text-align: left; padding: 3px 6px 3px 0; color: var(--muted); }
.popup-table td { padding: 3px 0; color: var(--text); }

/* ── Mobile: stack layout ── */
@media (max-width: 640px) {
    .studio-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 52px 1fr 280px;
    }
    #map {
        grid-column: 1;
        grid-row: 2;
    }
    .topbar {
        grid-column: 1;
        grid-row: 1;
        border-left: none;
    }
    .sidebar {
        grid-column: 1;
        grid-row: 3;
        border-left: none;
        border-top: 1px solid var(--border);
        flex-direction: row;
        overflow-x: auto;
        padding: 10px;
        gap: 10px;
    }
    .panel-section { min-width: 220px; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }