/* ═══════════════════════════════════════════════════════════════════════
   Planning Poker – stylesheet
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Reset & base ──────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clr-bg: #0f1117;
    --clr-surface: #1a1d27;
    --clr-surface-2: #22263a;
    --clr-border: #2e3350;
    --clr-primary: #6c63ff;
    --clr-primary-h: #8b85ff;
    --clr-danger: #e05252;
    --clr-danger-h: #f07070;
    --clr-success: #4caf88;
    --clr-text: #e8eaf0;
    --clr-text-muted: #7b82a0;
    --clr-card-voted: #6c63ff33;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, .45);
    --transition: .15s ease;
}

html,
body {
    height: 100%;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.5;
}

/* ── Utility ───────────────────────────────────────────────────────────── */
.hidden {
    display: none !important;
}

.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
}

.alert-error {
    background: #e0525222;
    border: 1px solid var(--clr-danger);
    color: #f07070;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .6rem 1.25rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), opacity var(--transition);
}

.btn:active {
    transform: scale(.97);
}

.btn-primary {
    background: var(--clr-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--clr-primary-h);
}

.btn-secondary {
    background: var(--clr-surface-2);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
    background: var(--clr-border);
}

.btn-danger {
    background: var(--clr-danger);
    color: #fff;
}

.btn-danger:hover {
    background: var(--clr-danger-h);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
}

.btn-ghost:hover {
    color: var(--clr-text);
    border-color: var(--clr-primary);
}

.btn-lg {
    padding: .85rem 2rem;
    font-size: 1.05rem;
}

/* ── Section labels ────────────────────────────────────────────────────── */
.section-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: .75rem;
}

/* ── Room badge ────────────────────────────────────────────────────────── */
.room-badge {
    display: inline-block;
    padding: .2rem .65rem;
    background: var(--clr-primary);
    color: #fff;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
}

/* ════════════════════════════════════════════════════════════════════════
   Landing page
   ════════════════════════════════════════════════════════════════════════ */
body.landing {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.hero {
    text-align: center;
    max-width: 480px;
    width: 100%;
}

.hero-icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: .5rem;
}

.hero .subtitle {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.create-form {
    margin-bottom: 1.5rem;
}

.join-hint {
    color: var(--clr-text-muted);
    font-size: .9rem;
    border-top: 1px solid var(--clr-border);
    padding-top: 1.5rem;
}

/* ════════════════════════════════════════════════════════════════════════
   Join overlay
   ════════════════════════════════════════════════════════════════════════ */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .75);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1.5rem;
}

.overlay-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.overlay-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.overlay-card h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.overlay-card p {
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
}

#join-form {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

#join-form input,
.story-row input {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text);
    font-size: 1rem;
    padding: .65rem 1rem;
    transition: border-color var(--transition);
    width: 100%;
}

#join-form input:focus,
.story-row input:focus {
    outline: none;
    border-color: var(--clr-primary);
}

#join-error {
    margin-top: .5rem;
}

/* ════════════════════════════════════════════════════════════════════════
   Room page
   ════════════════════════════════════════════════════════════════════════ */
body.room-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    background: var(--clr-surface);
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.logo {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Main layout */
.room-main {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Story row */
.story-row {
    display: flex;
    gap: .75rem;
}

.story-row input {
    flex: 1;
}

/* Status */
.status-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
}

.status-message {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-text-muted);
}

.average-display {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.average-label {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--clr-text-muted);
}

.average-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1;
}

/* Voting cards */
.cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.poker-card {
    width: 64px;
    height: 90px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--clr-border);
    background: var(--clr-surface);
    color: var(--clr-text);
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.poker-card:hover:not(.disabled) {
    border-color: var(--clr-primary);
    background: var(--clr-card-voted);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, .25);
}

.poker-card.selected {
    border-color: var(--clr-primary);
    background: var(--clr-primary);
    color: #fff;
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(108, 99, 255, .4);
}

.poker-card.disabled {
    opacity: .45;
    cursor: not-allowed;
}

/* Action buttons */
.actions-section {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Participants */
.participants-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .75rem;
}

.participant-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: .9rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    transition: border-color var(--transition);
}

.participant-card.me {
    border-color: var(--clr-primary);
}

.participant-name {
    font-size: .95rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.participant-name em {
    font-style: normal;
    font-weight: 400;
    color: var(--clr-text-muted);
    font-size: .8rem;
}

.vote-badge {
    flex-shrink: 0;
    min-width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    font-weight: 700;
}

.vote-badge.voted {
    background: var(--clr-success);
    color: #0f1117;
}

.vote-badge.waiting {
    background: var(--clr-surface-2);
    color: var(--clr-text-muted);
}

.vote-badge.revealed {
    background: var(--clr-primary);
    color: #fff;
    font-size: 1rem;
    min-width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .top-bar {
        padding: .75rem 1rem;
    }

    .room-main {
        padding: 1.25rem 1rem 3rem;
        gap: 1.5rem;
    }

    .poker-card {
        width: 56px;
        height: 80px;
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }
}