/* Fantasy Draft Tool — Dark/Light Theme */
:root {
    --bg: #f5f5f5;
    --bg-card: #fff;
    --bg-card-alt: #fafafa;
    --text: #1a1a1a;
    --text-muted: #666;
    --border: #ddd;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --green: #16a34a;
    --red: #dc2626;
    --yellow: #ca8a04;
    --green-bg: #dcfce7;
    --red-bg: #fef2f2;
    --yellow-bg: #fef9c3;
    --header-bg: #1e293b;
    --header-text: #f8fafc;
    --table-header: #f1f5f9;
    --table-hover: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-alt: #1a2332;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #334155;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --green-bg: #052e16;
    --red-bg: #450a0a;
    --yellow-bg: #422006;
    --header-bg: #0f172a;
    --header-text: #f8fafc;
    --table-header: #1e293b;
    --table-hover: #334155;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.4;
}

/* Header */
.header {
    background: var(--header-bg);
    color: var(--header-text);
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: 50px;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header h1 { font-size: 16px; font-weight: 600; white-space: nowrap; }
.header nav { display: flex; gap: 2px; flex: 1; }
.header nav button {
    background: none;
    border: none;
    color: var(--header-text);
    padding: 14px 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    opacity: 0.7;
    transition: opacity 0.15s, border-bottom 0.15s;
    border-bottom: 2px solid transparent;
}
.header nav button:hover { opacity: 1; }
.header nav button.active { opacity: 1; border-bottom: 2px solid var(--accent); }
.header-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-right select {
    background: rgba(255,255,255,0.1);
    color: var(--header-text);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
}
.theme-toggle {
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--header-text);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

/* Layout */
.page { display: none; padding: 16px 20px; }
.page.active { display: block; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.card h2 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.card h3 { font-size: 13px; font-weight: 600; margin-bottom: 8px; }

/* Filters */
.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 12px;
}
.filters input, .filters select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 13px;
}
.filters input { width: 200px; }
.filters select { min-width: 100px; }

/* Buttons */
.btn {
    padding: 6px 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 3px 8px; font-size: 12px; }
.btn-success { background: var(--green); color: #fff; }
.btn-danger { background: var(--red); color: #fff; }
.btn-outline {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { background: var(--table-hover); }

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
th {
    background: var(--table-header);
    padding: 8px 10px;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid var(--border);
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 10;
}
th:hover { background: var(--table-hover); }
th .sort-indicator { margin-left: 4px; font-size: 10px; }
td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
tr:hover { background: var(--table-hover); }

/* Value coloring */
.val-positive { color: var(--green); font-weight: 600; }
.val-negative { color: var(--red); font-weight: 600; }
.val-zero { color: var(--text-muted); }
.cat-yellow-text { color: var(--yellow); font-weight: 600; }

/* Scarcity cards */
.scarcity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.scarcity-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    box-shadow: var(--shadow);
}
.scarcity-card.critical { border-left: 4px solid var(--red); }
.scarcity-card.warning { border-left: 4px solid var(--yellow); }
.scarcity-card.healthy { border-left: 4px solid var(--green); }
.scarcity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.scarcity-header h3 { font-size: 16px; margin: 0; }
.scarcity-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-critical { background: var(--red-bg); color: var(--red); }
.badge-warning { background: var(--yellow-bg); color: var(--yellow); }
.badge-healthy { background: var(--green-bg); color: var(--green); }
.scarcity-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}
.scarcity-stat { text-align: center; }
.scarcity-stat .label { font-size: 11px; color: var(--text-muted); }
.scarcity-stat .value { font-size: 15px; font-weight: 600; }
.scarcity-rec {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 8px;
}
.scarcity-top5 { font-size: 12px; margin-top: 8px; }
.scarcity-top5 table { font-size: 12px; }
.scarcity-top5 th { position: static; padding: 4px 6px; font-size: 11px; }
.scarcity-top5 td { padding: 3px 6px; }

/* Optimizer */
.optimizer-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 16px;
}
.control-group { display: flex; flex-direction: column; gap: 4px; }
.control-group label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.control-group input, .control-group select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 13px;
}
.lineup-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.lineup-header {
    padding: 12px 16px;
    background: var(--table-header);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.lineup-header h3 { font-size: 14px; margin: 0; }
.lineup-summary { display: flex; gap: 16px; font-size: 13px; }
.lineup-summary span { font-weight: 500; }
.lineup-body { padding: 12px 16px; }
.lineup-body.collapsed { display: none; }

/* Category strength meter */
.cat-meter {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.cat-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
.cat-green { background: var(--green-bg); color: var(--green); }
.cat-yellow { background: var(--yellow-bg); color: var(--yellow); }
.cat-red { background: var(--red-bg); color: var(--red); }
.cat-punt { background: var(--border); color: var(--text-muted); text-decoration: line-through; }

/* Tags for lock/exclude */
.player-tag {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    margin: 1px;
    cursor: pointer;
}
.tag-lock { background: var(--green-bg); color: var(--green); }
.tag-exclude { background: var(--red-bg); color: var(--red); }

/* Compare */
.compare-grid {
    display: grid;
    gap: 16px;
    overflow-x: auto;
}

/* Draft day */
.draft-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.draft-full-width { grid-column: 1 / -1; }
.draft-status-bar {
    display: flex;
    gap: 20px;
    padding: 10px 16px;
    background: var(--table-header);
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
}
.draft-status-bar .stat-label { color: var(--text-muted); font-size: 11px; }
.draft-status-bar .stat-value { font-weight: 700; font-size: 16px; }
.inflation-positive { color: var(--red); }
.inflation-negative { color: var(--green); }

/* Settings */
.settings-form { max-width: 600px; }
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
}
.league-list { list-style: none; }
.league-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    background: var(--bg-card);
}
.league-list li .league-name { font-weight: 600; }
.league-list li .league-key { font-size: 12px; color: var(--text-muted); }

/* Allocation */
.alloc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}
.alloc-item {
    text-align: center;
    padding: 12px;
    background: var(--bg-card-alt);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.alloc-item .label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.alloc-item .value { font-size: 20px; font-weight: 700; margin-top: 4px; }

/* Loading spinner */
.loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    padding: 20px;
}
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Autocomplete */
.autocomplete-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0 0 4px 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: var(--shadow);
}
.autocomplete-list.open { display: block; }
.autocomplete-item {
    padding: 6px 10px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}
.autocomplete-item:hover { background: var(--table-hover); }
.autocomplete-item .ac-pos { color: var(--text-muted); font-size: 11px; margin-left: 6px; }

/* Punt checkboxes */
.punt-check {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
}
.punt-check:hover { background: var(--table-hover); }
.punt-check input { margin: 0; cursor: pointer; }

/* Draft Day Co-Pilot */
.draft-main-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 16px;
}
.draft-left, .draft-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.draft-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    padding: 12px 0;
    font-size: 13px;
}
.position-group {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.position-group:last-child { border-bottom: none; }
.whatif-card {
    background: var(--bg-card-alt);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    min-width: 200px;
    max-width: 280px;
    transition: border-color 0.15s;
}
.whatif-card:hover { border-color: var(--accent); }
.nomination-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.nomination-item:last-child { border-bottom: none; }
.tier-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-right: 4px;
}
.tier-hot { background: var(--red-bg); color: var(--red); }
.tier-warm { background: var(--yellow-bg); color: var(--yellow); }
.tier-cold { background: var(--green-bg); color: var(--green); }
.tier-neutral { background: var(--border); color: var(--text-muted); }
.polling-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
}
.polling-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.polling-dot.online { background: var(--green); animation: pulse 2s infinite; }
.polling-dot.checking { background: var(--yellow); animation: pulse 0.5s infinite; }
.polling-dot.error { background: var(--red); }
.polling-dot.offline { background: var(--text-muted); }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Compare — summary card */
.compare-summary { background: var(--bg-card-alt); border: 1px solid var(--green); border-radius: 8px; padding: 14px 18px; margin-bottom: 16px; }
.compare-summary-title { font-size: 15px; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.compare-summary-details { display: flex; gap: 20px; font-size: 13px; margin-bottom: 6px; flex-wrap: wrap; }
.compare-summary-cats { font-size: 13px; margin-bottom: 6px; display: flex; gap: 20px; flex-wrap: wrap; }
.compare-summary-adv { font-size: 12px; color: var(--text-muted); }
.compare-best-badge { background: var(--green-bg); color: var(--green); padding: 2px 6px; border-radius: 8px; font-size: 10px; font-weight: 700; margin-left: 4px; }

/* Compare — category cell tints */
.cat-cell-win { background: rgba(22, 163, 74, 0.12); color: var(--green); font-weight: 600; }
.cat-cell-tie { background: rgba(202, 138, 4, 0.10); color: var(--yellow); font-weight: 600; }
.cat-cell-loss { background: rgba(220, 38, 38, 0.10); color: var(--red); font-weight: 600; }
.cat-cell-punt { color: var(--text-muted); opacity: 0.5; }
[data-theme="dark"] .cat-cell-win { background: rgba(34, 197, 94, 0.12); }
[data-theme="dark"] .cat-cell-tie { background: rgba(234, 179, 8, 0.10); }
[data-theme="dark"] .cat-cell-loss { background: rgba(239, 68, 68, 0.10); }

/* Compare — medals on Expected Record row */
.compare-rank-best { color: var(--green); font-weight: 700; font-size: 14px; }
.compare-rank-worst { opacity: 0.5; }

/* Compare — key swaps */
.compare-swaps { background: var(--bg-card-alt); border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 16px; }
.compare-swaps h3 { font-size: 14px; margin-bottom: 10px; }
.swap-list { display: flex; gap: 12px; flex-wrap: wrap; }
.swap-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 10px; min-width: 220px; flex: 1; }
.swap-in { color: var(--green); font-size: 13px; margin-bottom: 4px; }
.swap-out { color: var(--red); font-size: 13px; margin-bottom: 4px; }

/* Compare — z-score tags on player diffs */
.z-tag { display: inline-block; background: var(--accent); color: #fff; font-size: 9px; font-weight: 600; padding: 1px 4px; border-radius: 3px; margin-left: 3px; vertical-align: middle; }

/* Compare — full roster comparison */
.roster-unique { border-left: 3px solid var(--accent); font-weight: 600; }
.roster-shared { opacity: 0.7; }
.roster-divider { width: 4px; background: var(--border); padding: 0 !important; }
.roster-compare-table td, .roster-compare-table th { font-size: 12px; padding: 4px 6px; white-space: nowrap; }

/* Scarcity — progress bar */
.scarcity-progress { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-top: 8px; }
.scarcity-progress-bar { height: 100%; border-radius: 2px; transition: width 0.3s ease; }

/* Scarcity — best value callout */
.scarcity-best-value { background: var(--green-bg); color: var(--green); padding: 6px 10px; border-radius: 6px; font-size: 12px; margin-top: 8px; }

/* Scarcity — dual view (Top Players + Top Values side-by-side) */
.scarcity-dual { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.scarcity-dual-col { min-width: 0; overflow: hidden; }
.scarcity-dual-col table { width: 100%; font-size: 11px; table-layout: fixed; }
.scarcity-dual-col table th,
.scarcity-dual-col table td { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 2px 4px; }
.scarcity-dual-col table th:first-child,
.scarcity-dual-col table td:first-child { width: 40%; }
.scarcity-dual-col table th:nth-child(2),
.scarcity-dual-col table td:nth-child(2) { width: 20%; }
.scarcity-dual-col table th:nth-child(3),
.scarcity-dual-col table td:nth-child(3) { width: 20%; }
.scarcity-dual-col table th:nth-child(4),
.scarcity-dual-col table td:nth-child(4) { width: 20%; }
.scarcity-dual-title { font-size: 12px; font-weight: 600; margin-bottom: 4px; }

/* Responsive */
@media (max-width: 1280px) {
    /* On smaller laptops, stack dual tables vertically within each card */
    .scarcity-dual { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
    .draft-main-grid { grid-template-columns: 1fr; }
    .draft-panel { grid-template-columns: 1fr; }
    .scarcity-grid { grid-template-columns: 1fr; }
}