/* HLA Magic — baseline styles. Expanded in later tasks (game board, deck builder). */
:root {
    --bg: #0c0f14;
    --panel: #151a22;
    --panel-2: #1d2430;
    --border: #2a3240;
    --text: #e9edf3;
    --text-muted: #9aa4b2;
    --accent: #c9a64a;
    --accent-2: #7b4a9e;
    --danger: #c85a5a;
    --success: #5ac886;
    --radius: 10px;
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    min-width: 1200px; /* desktop-only per spec */
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 28px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar-brand { font-weight: 700; letter-spacing: 0.5px; color: var(--accent); }
.topbar-nav a { margin-left: 22px; color: var(--text); }
.topbar-nav a:hover { color: var(--accent); text-decoration: none; }

/* Auth pages */
.auth-page { min-height: 100vh; display: grid; place-items: center; }
.auth-card {
    width: 420px; padding: 36px; background: var(--panel);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.auth-card h1 { margin: 0 0 8px; color: var(--accent); }
.auth-subtitle { color: var(--text-muted); margin-top: 0; }
.auth-form { display: grid; gap: 14px; margin-top: 20px; }
.auth-form label { display: grid; gap: 6px; }
.auth-form label span { font-size: 13px; color: var(--text-muted); }
.auth-form input {
    padding: 10px 12px; background: var(--panel-2); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px; font-size: 15px;
}
.auth-form button {
    margin-top: 8px; padding: 11px; background: var(--accent); color: #1b1200;
    border: none; border-radius: 6px; font-weight: 600; cursor: pointer;
}
.auth-form button:hover { filter: brightness(1.05); }
.auth-foot { margin-top: 16px; font-size: 14px; }
.auth-foot.subtle { color: var(--text-muted); }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 6px; margin: 10px 0; }
.alert-success { background: rgba(90, 200, 134, 0.15); border: 1px solid var(--success); }
.alert-error   { background: rgba(200, 90, 90, 0.15);  border: 1px solid var(--danger); }

/* Dashboard */
.dashboard { padding: 40px 48px; max-width: 1200px; margin: 0 auto; }
.dashboard h1 { margin: 0 0 28px; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
    display: block; padding: 22px; background: var(--panel);
    border: 1px solid var(--border); border-radius: var(--radius); color: var(--text);
    transition: transform 120ms ease, border-color 120ms ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.card h2 { margin: 0 0 6px; color: var(--accent); font-size: 18px; }
.card p { margin: 0; color: var(--text-muted); font-size: 14px; }

/* Generic page wrapper */
.page { padding: 40px 48px; max-width: 1200px; margin: 0 auto; }
.page h1 { margin: 0 0 10px; }
.page h2 { margin: 28px 0 12px; color: var(--accent); }
.muted { color: var(--text-muted); }

/* Forms */
.invite-form {
    max-width: 540px; display: grid; gap: 14px;
    margin-top: 20px; padding: 24px;
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
}
.invite-form label { display: grid; gap: 6px; }
.invite-form label span { font-size: 13px; color: var(--text-muted); }
.invite-form input, .invite-form textarea {
    padding: 10px 12px; background: var(--panel-2); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
.invite-form button {
    padding: 10px 18px; background: var(--accent); color: #1b1200;
    border: none; border-radius: 6px; font-weight: 600; cursor: pointer; justify-self: start;
}

/* Tables */
.data-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.data-table th, .data-table td {
    padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Chips */
.chip {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    background: var(--panel-2); color: var(--text); font-size: 12px;
    border: 1px solid var(--border);
}
.chip-ok     { background: rgba(90,200,134,0.15); border-color: var(--success); }
.chip-muted  { background: transparent; color: var(--text-muted); }

.btn-link {
    background: transparent; border: none; color: var(--accent);
    cursor: pointer; padding: 0; font: inherit; text-decoration: underline;
}

button { font: inherit; }
.btn-danger {
    background: transparent; color: var(--danger); border: 1px solid var(--danger);
    padding: 6px 12px; border-radius: 6px; cursor: pointer;
}
.btn-danger:hover { background: rgba(200,90,90,0.1); }

.page-head { display: flex; justify-content: space-between; align-items: center; }
.page-actions { display: flex; gap: 10px; }
.page-actions button {
    padding: 8px 16px; background: var(--accent); color: #1b1200;
    border: none; border-radius: 6px; font-weight: 600; cursor: pointer;
}

/* Deck list grid */
.deck-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 24px;
}
.deck-tile {
    display: block; background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; color: var(--text);
    transition: transform 120ms ease, border-color 120ms ease;
}
.deck-tile:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.deck-tile-art { height: 140px; background: #0a0d12 center/cover no-repeat; }
.deck-tile-body { padding: 14px 16px; }
.deck-tile-body h3 { margin: 0 0 4px; font-size: 16px; }
.deck-tile-stats { display: flex; justify-content: space-between; align-items: center; font-size: 12px; margin: 8px 0 0; }
.deck-tile.invalid .deck-tile-art { filter: grayscale(0.5); }

/* Color-identity mana dots (simple colored circles; swap for Keyrune font later) */
.ci { display: inline-flex; gap: 4px; }
.m { display: inline-block; width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.3); }
.m-w { background: #f8f4e4; }
.m-u { background: #3fa5e0; }
.m-b { background: #2a2a2a; }
.m-r { background: #e14f4f; }
.m-g { background: #4a8a4a; }

/* Modal */
.modal { background: var(--panel); color: var(--text); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px; min-width: 520px; }
.modal::backdrop { background: rgba(0,0,0,0.5); }
.modal form { display: grid; gap: 14px; }
.modal input, .modal textarea {
    padding: 10px 12px; background: var(--panel-2); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
.modal menu { display: flex; gap: 10px; justify-content: flex-end; margin: 0; padding: 0; }
.modal menu button {
    padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border);
    background: var(--panel-2); color: var(--text); cursor: pointer;
}
.modal menu button[value="ok"] { background: var(--accent); color: #1b1200; border-color: var(--accent); }

/* Deck builder */
.deck-builder { display: grid; grid-template-columns: 380px 1fr; gap: 20px; padding: 20px 28px; }
.db-sidebar { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; height: calc(100vh - 100px); overflow: auto; }
.db-sidebar h3 { margin: 16px 0 8px; color: var(--accent); font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; }
.db-header { border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.db-deck-name { width: 100%; padding: 8px 10px; background: transparent; color: var(--text); border: 1px solid transparent; border-radius: 6px; font-size: 18px; font-weight: 600; }
.db-deck-name:hover, .db-deck-name:focus { border-color: var(--border); outline: none; }
.db-meta { display: flex; gap: 10px; align-items: center; margin-top: 8px; font-size: 13px; }
.db-errors ul { margin: 8px 0 0; padding-left: 18px; color: var(--danger); font-size: 13px; }
.db-commander-slot { display: grid; gap: 10px; }

#db-q { width: 100%; padding: 9px 12px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.db-search-opt { display: flex; gap: 6px; align-items: center; margin: 8px 0; font-size: 13px; color: var(--text-muted); }
.db-results { margin-top: 10px; display: grid; gap: 6px; }
.db-result { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 6px; border-radius: 6px; }
.db-result:hover { background: var(--panel-2); }
.db-result img { width: 44px; height: auto; border-radius: 3px; }
.db-result-info strong { font-size: 13px; display: block; }
.db-result-info span { font-size: 11px; }
.db-result-actions { display: flex; gap: 4px; flex-direction: column; }
.db-result-actions button { font-size: 11px; padding: 3px 6px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 4px; cursor: pointer; }

.db-main { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; height: calc(100vh - 100px); overflow: auto; }
.db-toolbar { display: flex; justify-content: space-between; margin-bottom: 14px; }
.db-group { margin-bottom: 20px; }
.db-group h4 { margin: 0 0 8px; color: var(--accent); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.db-group-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.db-card { display: grid; grid-template-columns: 46px 1fr auto auto; gap: 10px; align-items: center; padding: 6px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; position: relative; }
.db-card img { width: 46px; height: auto; border-radius: 3px; }
.db-card-info strong { font-size: 13px; display: block; }
.db-card-info span { font-size: 11px; }
.db-card-qty { display: flex; gap: 4px; align-items: center; font-size: 13px; }
.db-card-qty button { width: 24px; height: 24px; background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 4px; cursor: pointer; }
.db-card-remove { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; width: 24px; height: 24px; }
.db-card-remove:hover { color: var(--danger); }

/* Lobby */
.game-list { display: grid; gap: 10px; margin-top: 16px; }
.game-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 18px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
}
.game-row button {
    padding: 8px 18px; background: var(--accent); color: #1b1200;
    border: none; border-radius: 6px; font-weight: 600; cursor: pointer;
}

/* Game room lobby */
.game-room { padding: 20px 28px; display: grid; gap: 18px; }
.gr-head { display: flex; align-items: center; gap: 16px; }
.gr-head h1 { font-family: monospace; color: var(--accent); margin: 0; }
.gr-lobby { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.gr-lobby > section, .gr-rules, .gr-players, .gr-deck-picker {
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.gr-rules h3, .gr-players h3, .gr-deck-picker h3 { margin-top: 0; color: var(--accent); font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; }
.gr-rules ul { margin: 0; padding-left: 18px; line-height: 1.7; }
.gr-player { display: grid; grid-template-columns: 60px 1fr auto auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.gr-player:last-child { border-bottom: none; }
.gr-deck-picker select { width: 100%; padding: 9px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; }
.gr-ready-toggle { display: flex; gap: 8px; align-items: center; margin: 14px 0; }
#gr-start { padding: 10px 18px; background: var(--accent); color: #1b1200; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; width: 100%; }
#gr-start[disabled] { opacity: 0.5; cursor: not-allowed; }

.gr-board { padding: 40px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); min-height: 400px; display: flex; align-items: center; justify-content: center; }