:root {
    --bg: #f5f6fa;
    --panel: #ffffff;
    --primary: #3d5af1;
    --primary-dark: #2c41c4;
    --text: #23262f;
    --muted: #6b7280;
    --border: #e2e4ea;
    --success: #2ecc71;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

.container {
    max-width: 760px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem;
}

h1 { font-size: 1.9rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }

.subtitle { color: var(--muted); margin-top: 0; }

.card-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.25rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

label { display: block; font-weight: 600; margin-bottom: 0.4rem; font-size: 0.9rem; }

input[type="text"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 0.9rem;
}

input[type="text"]:focus, button:focus { outline: 2px solid var(--primary); outline-offset: 1px; }

button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.65rem 1.1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover { background: var(--primary-dark); }

.error {
    background: #fdecea;
    color: #b3261e;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.room-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.room-code {
    font-family: "SFMono-Regular", Consolas, monospace;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.1rem 0.5rem;
    letter-spacing: 0.08em;
}

#copy-link {
    background: var(--panel);
    color: var(--primary);
    border: 1px solid var(--primary);
}
#copy-link:hover { background: #eef0fe; }

.copied-msg { color: var(--success); font-weight: 600; }

.participants {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.participant {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
    transition: border-color 0.2s;
}

.participant.has-voted { border-color: var(--success); }
.participant.revealed { border-color: var(--primary); }

.participant-name {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.participant-card {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.15rem;
}

.results {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
}

.stats > div {
    background: var(--bg);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
}

.stat-label { display: block; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { display: block; font-size: 1.5rem; font-weight: 700; margin-top: 0.15rem; }

.deck {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.deck.locked .poker-card { opacity: 0.5; pointer-events: none; }

.poker-card {
    background: var(--panel);
    color: var(--text);
    border: 2px solid var(--border);
    border-radius: 10px;
    width: 3.2rem;
    height: 4.4rem;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.poker-card:hover { border-color: var(--primary); }
.poker-card.selected { border-color: var(--primary); background: #eef0fe; color: var(--primary-dark); }

.controls {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.anon-toggle { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; font-weight: 500; color: var(--muted); }

.muted { color: var(--muted); }