/* ═══════════════════════════════════════════════════════════════
   ClapClap 2.0 自动匹配页样式
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg: #eef3f8;
    --card: #ffffff;
    --panel: #f8fafc;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
    --blue: #2563eb;
    --blue-soft: #eff6ff;
    --green: #16a34a;
    --red: #dc2626;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
    background:
        radial-gradient(circle at 18% 12%, rgba(37, 99, 235, 0.13), transparent 32%),
        linear-gradient(135deg, #f8fafc 0%, var(--bg) 54%, #e8f0f7 100%);
    color: var(--text);
    min-height: 100vh;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 30px 18px 44px;
}

/* ── 顶部栏 ── */
.top-bar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 14px;
    flex-wrap: wrap;
}
.top-bar h1 {
    margin: 0 0 4px 0;
    font-size: 28px;
    letter-spacing: -0.5px;
}
.top-bar .subtitle { color: var(--muted); font-size: 14px; }
.top-actions { display: flex; gap: 8px; }

.btn-ghost {
    display: inline-block; text-decoration: none;
    padding: 8px 14px; border-radius: 10px;
    background: var(--card); border: 1px solid var(--border);
    cursor: pointer; font-size: 13px; font-weight: 600;
    color: var(--text);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn-ghost:hover {
    background: var(--panel);
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

/* ── 卡片 ── */
.match-card {
    background: var(--card);
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
    animation: cardIn 0.25s ease both;
}
.match-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), #38bdf8, var(--green));
    opacity: 0.8;
}
.match-card h2 {
    margin: 0 0 16px 0;
    font-size: 20px;
    letter-spacing: -0.2px;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── 表单 ── */
.form-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.form-row label {
    font-size: 15px;
    font-weight: 600;
}
.form-row .hint {
    font-size: 12px;
    color: var(--muted);
    flex-basis: 100%;
}

.stepper {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--card);
}
.stepper button {
    border: none;
    background: var(--panel);
    padding: 8px 16px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    color: var(--text);
}
.stepper button:hover { background: var(--border); }
.stepper span {
    padding: 8px 20px;
    font-size: 18px;
    font-weight: 700;
    min-width: 48px;
    text-align: center;
}

/* ── 按钮 ── */
.actions { margin-top: 12px; }

.btn-primary {
    border: none;
    border-radius: 12px;
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--blue), #1d4ed8);
    color: #fff;
    box-shadow: 0 12px 22px rgba(37, 99, 235, 0.20);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.btn-primary:hover {
    filter: brightness(0.98);
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.25);
}
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-danger {
    border: none;
    border-radius: 12px;
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: var(--red);
    color: #fff;
    transition: background 0.15s, transform 0.15s;
}
.btn-danger:hover { background: #b91c1c; transform: translateY(-1px); }

/* ── 排队状态 ── */
.queue-status {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 16px;
    background: var(--blue-soft);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 16px;
    padding: 16px;
}
.queue-info p {
    margin: 0 0 4px 0;
}
.queue-detail {
    font-size: 14px;
    color: var(--muted);
}
.queue-time {
    font-size: 13px;
    color: var(--blue);
    font-weight: 600;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── 匹配成功 ── */
.matched-info p {
    margin: 0 0 8px 0;
    font-size: 16px;
}
.matched-room {
    font-family: monospace;
    font-size: 24px !important;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 2px;
}

/* ── 队列状态栏 ── */
.status-text {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}
.queue-players {
    font-size: 13px;
}
.queue-player-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 8px;
    background: var(--panel);
}
.queue-player-item:last-child { margin-bottom: 0; }
.qp-name { font-weight: 600; flex: 1; }
.qp-pref { color: var(--muted); font-size: 12px; }
.qp-time { color: var(--blue); font-size: 12px; }
.queue-empty {
    color: var(--muted);
    text-align: center;
    padding: 16px 0;
    font-size: 14px;
}

/* ── 消息 ── */
.message {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    display: none;
}
.message:not(:empty) { display: block; }
.message.info    { background: #eff6ff; color: #1d4ed8; }
.message.success { background: #ecfdf5; color: #166534; }
.message.waiting { background: #fffbeb; color: #92400e; }
.message.error   { background: #fef2f2; color: #991b1b; }

@media (max-width: 640px) {
    .container { padding: 22px 14px 34px; }
    .top-bar { align-items: stretch; }
    .top-actions { width: 100%; }
    .top-actions .btn-ghost { flex: 1; text-align: center; }
    .match-card { padding: 20px; }
    .form-row { align-items: stretch; }
    .stepper { width: 100%; justify-content: space-between; }
    .stepper button { flex: 1; }
    .stepper span { flex: 1; }
    .queue-status { align-items: flex-start; }
    .queue-player-item { align-items: flex-start; flex-direction: column; gap: 4px; }
    .btn-primary, .btn-danger { width: 100%; }
}