* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0d0d1a;
    --bg-2: #16162a;
    --bg-3: #1e2140;
    --bg-4: #252a52;
    --gold: #f0c040;
    --gold-2: #ffd86b;
    --red: #e94560;
    --red-dark: #c73650;
    --green: #3ddc84;
    --text: #eaeaf5;
    --text-dim: #8a8fb0;
    --border: rgba(240, 192, 64, 0.15);
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(240, 192, 64, 0.08), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(233, 69, 96, 0.10), transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(60, 80, 180, 0.06), transparent 60%);
}

.container, #app { position: relative; z-index: 1; }

/* =============== 首页 =============== */
.container {
    max-width: 460px;
    margin: 60px auto;
    padding: 20px;
}

.logo {
    text-align: center;
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 40px;
    letter-spacing: 8px;
    text-shadow: 0 0 30px rgba(240, 192, 64, 0.5), 0 0 60px rgba(240, 192, 64, 0.2);
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px rgba(240, 192, 64, 0.4); }
    to { text-shadow: 0 0 40px rgba(240, 192, 64, 0.7), 0 0 80px rgba(240, 192, 64, 0.3); }
}

.subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    letter-spacing: 4px;
    margin-bottom: 40px;
    text-transform: uppercase;
}

.card {
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    padding: 26px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55);
}

.card h2 {
    font-size: 16px;
    margin-bottom: 18px;
    color: var(--gold);
    letter-spacing: 1px;
}

input, button {
    width: 100%;
    padding: 13px 16px;
    margin-bottom: 10px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    outline: none;
}

input {
    background: rgba(15, 15, 30, 0.85);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: box-shadow 0.2s, border-color 0.2s;
}

input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(240, 192, 64, 0.15);
}

input::placeholder { color: #5a6080; }

button {
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 1px;
    transition: transform 0.15s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

button:hover:not(:disabled)::after { transform: translateX(100%); }

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(233, 69, 96, 0.5);
}

button:active:not(:disabled) { transform: translateY(0); }

.footer {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 30px;
    opacity: 0.6;
}

/* =============== 游戏页 =============== */
#app {
    max-width: 980px;
    margin: 0 auto;
    padding: 20px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding: 14px 22px;
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand {
    font-size: 22px;
    font-weight: bold;
    color: var(--gold);
    letter-spacing: 2px;
    text-shadow: 0 0 14px rgba(240, 192, 64, 0.45);
}

.room-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-dim);
    background: rgba(0, 0, 0, 0.25);
    padding: 6px 12px;
    border-radius: 20px;
}

.room-id {
    color: var(--gold);
    font-weight: bold;
    font-size: 16px;
    letter-spacing: 2px;
    font-family: "Courier New", monospace;
}

.copy-btn {
    width: auto;
    padding: 4px 10px;
    margin: 0;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border-radius: 6px;
    letter-spacing: 0;
}

.copy-btn:hover {
    background: var(--gold);
    color: #000;
    transform: none;
    box-shadow: none;
}

.end-game-btn {
    width: auto;
    padding: 8px 16px;
    margin: 0;
    font-size: 13px;
    background: linear-gradient(135deg, #b03a4c, #7a1f2c);
    border-radius: 8px;
    letter-spacing: 0;
}

.my-info {
    display: none;
    background: linear-gradient(135deg, rgba(240,192,64,0.12), rgba(255,255,255,0.03));
    color: var(--text);
    padding: 12px 22px;
    border-radius: 12px;
    margin-bottom: 14px;
    font-size: 15px;
    text-align: center;
    border: 1px solid var(--border);
    letter-spacing: 1px;
}

.my-info b { color: var(--gold); }

.my-info .role-name {
    color: var(--red);
    font-size: 17px;
    letter-spacing: 2px;
}

.host-tag {
    color: #fff;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 11px;
    margin-left: 6px;
    letter-spacing: 1px;
}

.host-prompt {
    background: linear-gradient(135deg, #142c54, #1c4a82);
    color: var(--gold);
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    padding: 28px 20px;
    border-radius: 14px;
    margin-bottom: 22px;
    min-height: 100px;
    line-height: 1.5;
    letter-spacing: 2px;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(240, 192, 64, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bannerPulse 4s ease-in-out infinite;
}

@keyframes bannerPulse {
    0%, 100% { box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.4); }
    50% { box-shadow: inset 0 0 50px rgba(30, 60, 120, 0.4), 0 8px 30px rgba(0, 0, 0, 0.55); }
}

.section-title {
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin: 22px 0 12px 6px;
    text-transform: uppercase;
}

.player-count {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
    margin-left: 6px;
}

.players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
    gap: 10px;
}

.player-card {
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    padding: 16px 10px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    border: 1.5px solid transparent;
    transition: transform 0.18s, border-color 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.player-card:hover { transform: translateY(-3px); }

.player-card.me {
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(240, 192, 64, 0.35);
}

.player-card.dead {
    opacity: 0.3;
    filter: grayscale(1);
}

.player-num {
    font-size: 20px;
    font-weight: bold;
    color: var(--gold);
}

.player-name {
    font-size: 13px;
    margin-top: 4px;
    color: #ccc;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dead-mark {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 15px;
}

.me-tag {
    position: absolute;
    top: 6px;
    left: 8px;
    font-size: 10px;
    background: var(--gold);
    color: #000;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: bold;
}

/* ====== 操作区 + 倒计时 ====== */
.action-area-wrap {
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    padding: 22px;
    border-radius: 14px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border);
}

.action-area {
    min-height: 60px;
}

.action-area h3 {
    margin-bottom: 16px;
    color: var(--gold);
    font-size: 16px;
    letter-spacing: 1px;
}

.action-area h2 {
    color: var(--gold);
    text-align: center;
    padding: 24px 0;
    letter-spacing: 3px;
    font-size: 24px;
}

.waiting-hint {
    color: var(--text-dim) !important;
    font-weight: normal;
    text-align: center;
    padding: 20px 0;
    font-style: italic;
}

.waiting-hint .sub-hint {
    color: var(--gold);
    font-size: 13px;
    margin-left: 8px;
    font-style: normal;
}

.action-area .tip {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 12px;
}

.action-area .tip b { color: var(--gold); }

.action-area button {
    width: auto;
    display: inline-block;
    margin: 6px 8px 6px 0;
    padding: 10px 22px;
    font-size: 14px;
}

.btn-secondary {
    background: linear-gradient(135deg, #2a3c70, #1c4a82);
}

.btn-secondary:hover:not(:disabled) {
    box-shadow: 0 8px 22px rgba(28, 74, 130, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, #b03a4c, #7a1f2c);
}

.btn-disabled, button:disabled {
    background: #2a2f48 !important;
    color: #666;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* 倒计时（在操作区提示下方） */
.timer {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.35);
    padding: 10px 18px;
    border-radius: 10px;
    color: var(--gold);
    font-weight: bold;
    font-family: "Courier New", monospace;
    font-size: 18px;
    letter-spacing: 1px;
    border: 1px solid rgba(240, 192, 64, 0.25);
    margin-top: 18px;
    width: fit-content;
    transition: background 0.2s, color 0.2s;
}

.timer .timer-icon { font-size: 16px; }

.timer .timer-text {
    font-family: "Microsoft YaHei", sans-serif;
    font-size: 13px;
    color: var(--text-dim);
    font-weight: normal;
    letter-spacing: 1px;
}

.timer #timer-value { min-width: 56px; text-align: center; }

.timer.urgent {
    color: #fff;
    background: rgba(233, 69, 96, 0.85);
    border-color: var(--red);
    animation: pulseRed 0.8s ease-in-out infinite;
}

@keyframes pulseRed {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

.log {
    background: rgba(0, 0, 0, 0.35);
    padding: 16px 22px;
    border-radius: 14px;
    font-size: 14px;
    max-height: 220px;
    overflow-y: auto;
    color: var(--text-dim);
    line-height: 1.9;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-family: "Courier New", monospace;
}

.log div { padding: 2px 0; }

.log::-webkit-scrollbar { width: 6px; }
.log::-webkit-scrollbar-track { background: transparent; }
.log::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 3px; }

.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, var(--gold), #d4a020);
    color: #000;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: bold;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 9999;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}