/* ============================================================================
 * 全局基础样式
 * ============================================================================ */
* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #081426;
    color: #e6f0fa;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
}

/* ============================================================================
 * 顶部栏
 * ============================================================================ */
.topbar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 54px;
    padding: 0 10px;
    background: linear-gradient(180deg, #17324f 0%, #0d1e33 100%);
    border-bottom: 1px solid rgba(120, 180, 240, .16);
    box-shadow: 0 2px 14px rgba(0, 0, 0, .45);
    position: relative;
    z-index: 40;
}

.tb-left { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

.tb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid rgba(130, 180, 240, .2);
    background: rgba(255, 255, 255, .05);
    color: #bcd6f2;
    font-size: 15px;
    line-height: 1;
    text-decoration: none !important;
    cursor: pointer;
    transition: background .18s, color .18s, transform .12s, border-color .18s;
    padding: 0;
    outline: none;
}
.tb-btn:hover, .tb-btn:focus {
    background: rgba(90, 160, 240, .22);
    border-color: rgba(120, 190, 255, .5);
    color: #ffffff;
    text-decoration: none;
}
.tb-btn:active { transform: scale(.93); }
.tb-btn.is-on { background: rgba(80, 200, 140, .22); border-color: rgba(80, 220, 150, .55); color: #86f0bd; }
.tb-btn.is-off { opacity: .5; }

.tb-title {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    padding-left: 2px;
    white-space: nowrap;
}
.tb-title b { font-size: 15px; letter-spacing: .5px; color: #ffffff; font-weight: 700; }
.tb-title span { font-size: 11px; color: #7fa8cf; letter-spacing: .5px; }

.tb-hud {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
    overflow: hidden;
}
.hud-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 28px;
    padding: 0 9px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .055);
    border: 1px solid rgba(120, 180, 240, .12);
    font-size: 12.5px;
    color: #9dc2e6;
    white-space: nowrap;
    transition: background .2s, color .2s;
}
.hud-item .glyphicon { font-size: 12px; opacity: .85; }
.hud-item b { color: #ffffff; font-weight: 700; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.hud-item.warn { background: rgba(255, 120, 90, .18); border-color: rgba(255, 120, 90, .42); color: #ffc2b0; }
.hud-item.warn b { color: #ff8a6a; }
.hud-item.gold b { color: #ffd35a; }

.tb-tools { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }

@media (max-width: 1180px) { .hud-item.opt2 { display: none; } }
@media (max-width: 960px)  { .hud-item.opt1 { display: none; } }
@media (max-width: 720px)  {
    .tb-title span { display: none; }
    .hud-item { padding: 0 7px; font-size: 11.5px; }
    .hud-item b { font-size: 12.5px; }
    .topbar { gap: 5px; padding: 0 7px; }
}
@media (max-width: 560px)  {
    .tb-title b { font-size: 13px; }
    .tb-btn { width: 30px; height: 30px; font-size: 13px; }
}

/* ============================================================================
 * 游戏舞台
 * ============================================================================ */
.stage-wrap {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    position: relative;
    background:
            radial-gradient(ellipse at 50% 0%, rgba(40, 90, 150, .35) 0%, rgba(8, 20, 38, 0) 62%),
            #081426;
}
.stage {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .62), 0 0 0 1px rgba(120, 180, 240, .16);
    background: #0c1d2f;
    line-height: 0;
}
#cv { display: block; width: 100%; height: 100%; }

/* ============================================================================
 * 中文输入框：浮在画布底部
 * ============================================================================ */
.ime-input {
    position: absolute;
    left: 50%;
    bottom: 2%;
    transform: translateX(-50%);
    width: 48%;
    max-width: 380px;
    height: 32px;
    padding: 0 14px;
    border-radius: 10px;
    border: 2px solid rgba(255, 211, 90, .55);
    background: rgba(12, 24, 40, .95);
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    outline: none;
    display: none;
    z-index: 12;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .55);
    letter-spacing: 2px;
    line-height: 28px;
    transition: border-color .2s, box-shadow .2s;
}
.ime-input.show { display: block; }
.ime-input:focus {
    border-color: #ffd35a;
    box-shadow: 0 0 0 3px rgba(255, 211, 90, .18), 0 6px 20px rgba(0, 0, 0, .55);
}
.ime-input::placeholder { color: #6f96bb; font-weight: 400; letter-spacing: 0; }

@media (max-width: 720px) {
    .ime-input { width: 64%; height: 30px; font-size: 15px; line-height: 26px; }
}

/* ============================================================================
 * 弹出层：flex + margin:auto 水平垂直居中
 * ============================================================================ */
.overlay {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    display: none;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 16px;
    background: rgba(5, 12, 22, .78);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    z-index: 200;
}
.overlay.show { display: flex; }

.overlay > .panel {
    margin: auto;
    width: 100%;
    max-width: 560px;
    padding: 26px 24px 22px;
    border-radius: 18px;
    background: linear-gradient(180deg, #1c3a5c 0%, #102338 100%);
    border: 1px solid rgba(120, 180, 240, .26);
    box-shadow: 0 26px 70px rgba(0, 0, 0, .66), inset 0 1px 0 rgba(255, 255, 255, .09);
    text-align: center;
    animation: panelIn .3s cubic-bezier(.2, .9, .3, 1.25);
    position: relative;
    z-index: 1;
}
@keyframes panelIn {
    from { opacity: 0; transform: translateY(16px) scale(.94); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.panel h2 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: .5px;
}
.panel .p-sub {
    margin: 0 0 16px;
    font-size: 13.5px;
    line-height: 1.7;
    color: #9fc0de;
}

.end-icon {
    width: 78px;
    height: 78px;
    margin: 0 auto 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
    position: relative;
}
.end-icon.win {
    background: radial-gradient(circle at 50% 35%, #ffd35a 0%, #e8a41c 68%, #b57708 100%);
    color: #4a2c00;
    box-shadow: 0 0 0 8px rgba(255, 211, 90, .13), 0 12px 30px rgba(230, 160, 30, .5);
    animation: iconPulse 1.6s ease-in-out infinite;
}
.end-icon.lose {
    background: radial-gradient(circle at 50% 35%, #6a8bb0 0%, #3b5a7d 68%, #26405c 100%);
    color: #d6e6f6;
    box-shadow: 0 0 0 8px rgba(120, 170, 220, .1), 0 12px 30px rgba(30, 60, 95, .5);
    animation: iconSad 2.4s ease-in-out infinite;
}
@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.07); }
}
@keyframes iconSad {
    0%, 100% { transform: translateY(0) rotate(0); }
    50%      { transform: translateY(3px) rotate(-3deg); }
}

.end-title { font-size: 26px; font-weight: 800; margin: 0 0 4px; }
.end-title.win  { color: #ffd35a; text-shadow: 0 0 22px rgba(255, 200, 60, .5); }
.end-title.lose { color: #a9c7e4; }

.end-score {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin: 4px 0 18px;
}
.end-score b {
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 26px rgba(120, 200, 255, .45);
}
.end-score small { font-size: 13px; color: #7fa8cf; }

.end-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}
.es-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 4px;
    border-radius: 11px;
    background: rgba(255, 255, 255, .055);
    border: 1px solid rgba(120, 180, 240, .14);
}
.es-item .glyphicon { font-size: 15px; color: #6fa8dd; margin-bottom: 2px; }
.es-item b { font-size: 16px; color: #ffffff; font-weight: 700; font-variant-numeric: tabular-nums; }
.es-item small { font-size: 10.5px; color: #7fa8cf; }

.end-lines {
    text-align: left;
    margin-bottom: 18px;
    border-radius: 11px;
    overflow: hidden;
    border: 1px solid rgba(120, 180, 240, .14);
}
.end-lines > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    font-size: 13px;
    background: rgba(255, 255, 255, .04);
}
.end-lines > div:nth-child(odd) { background: rgba(255, 255, 255, .075); }
.end-lines span { color: #8fb4d6; display: flex; align-items: center; gap: 7px; }
.end-lines span .glyphicon { font-size: 12px; opacity: .85; }
.end-lines b { color: #ffffff; font-weight: 700; }

/* ============================================================================
 * 按钮组
 * ============================================================================ */
.p-actions { display: flex; flex-direction: column; gap: 9px; }

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    align-items: stretch;
}
.btn-row > * {
    flex: 1 1 auto;
    min-width: 104px;
}

.btn-gold, .btn-ghost, .btn-quiet {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 44px;
    padding: 0 14px;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
    transition: transform .12s, box-shadow .2s, background .2s, border-color .2s;
    outline: none;
    white-space: nowrap;
}
.btn-gold {
    background: linear-gradient(180deg, #ffd964, #e7a91c);
    color: #3a2300;
    box-shadow: 0 8px 22px rgba(230, 170, 30, .35);
}
.btn-gold:hover, .btn-gold:focus { color: #3a2300; box-shadow: 0 10px 28px rgba(230, 170, 30, .55); transform: translateY(-1px); }
.btn-ghost {
    background: rgba(90, 150, 220, .18);
    border-color: rgba(120, 180, 240, .34);
    color: #d5e8fb;
}
.btn-ghost:hover, .btn-ghost:focus { background: rgba(90, 150, 220, .32); color: #fff; transform: translateY(-1px); }
.btn-quiet {
    background: transparent;
    border-color: rgba(120, 180, 240, .2);
    color: #8fb4d6;
}
.btn-quiet:hover, .btn-quiet:focus { background: rgba(255, 255, 255, .07); color: #fff; }
.btn-gold:active, .btn-ghost:active, .btn-quiet:active { transform: scale(.97); }

@media (max-width: 480px) {
    .btn-row > * { min-width: 130px; }
}

/* ============================================================================
 * 结算面板底部三按钮：强制一行，文字自适应
 * ============================================================================ */
.end-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 7px;
    align-items: stretch;
}
.end-actions > * {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 8px;
    font-size: 13px;
    height: 46px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.end-actions #btnAgain { flex: 1.4 1 0; }

@media (max-width: 440px) {
    .end-actions { flex-wrap: wrap; }
    .end-actions > * { min-width: 100px; font-size: 12.5px; padding: 0 6px; }
}

.p-hint {
    margin: 14px 0 0;
    font-size: 12px;
    color: #6f96bb;
    line-height: 1.7;
}
.p-hint kbd {
    display: inline-block;
    padding: 1px 6px;
    margin: 0 1px;
    border-radius: 5px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: 0 1px 0 rgba(0, 0, 0, .35);
    font-family: Menlo, Consolas, monospace;
    font-size: 11px;
    color: #cfe3f7;
}

/* 设置选项行 */
.opt-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 4px;
    border-bottom: 1px solid rgba(120, 180, 240, .12);
    text-align: left;
    flex-wrap: wrap;
}
.opt-row:last-child { border-bottom: none; }
.opt-row .opt-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: #cfe3f7;
    flex: 1 1 auto;
    min-width: 0;
}
.opt-row .opt-label .glyphicon { color: #6fa8dd; font-size: 14px; flex: 0 0 auto; }
.opt-row .opt-desc { display: block; font-size: 11.5px; color: #7799ba; margin-top: 2px; }

.seg {
    display: inline-flex;
    border-radius: 9px;
    overflow: hidden;
    border: 1px solid rgba(120, 180, 240, .26);
    flex: 0 0 auto;
}
.seg button {
    border: none;
    background: transparent;
    color: #9dc2e6;
    padding: 7px 13px;
    font-size: 12.5px;
    cursor: pointer;
    transition: background .18s, color .18s;
    outline: none;
    white-space: nowrap;
}
.seg button + button { border-left: 1px solid rgba(120, 180, 240, .2); }
.seg button.on { background: linear-gradient(180deg, #ffd964, #e7a91c); color: #3a2300; font-weight: 700; }

/* 规则面板 */
.rule-list { text-align: left; margin: 0 0 18px; padding: 0; list-style: none; }
.rule-list li {
    display: flex;
    gap: 10px;
    padding: 9px 2px;
    font-size: 13.5px;
    line-height: 1.65;
    color: #bcd6f2;
    border-bottom: 1px dashed rgba(120, 180, 240, .14);
}
.rule-list li:last-child { border-bottom: none; }
.rule-list .glyphicon { color: #ffd35a; font-size: 13px; margin-top: 4px; flex: 0 0 auto; }
.rule-list em { color: #ffd35a; font-style: normal; font-weight: 700; }

/* ============================================================================
 * Toast：水平 + 垂直居中
 * ============================================================================ */
.toast-layer {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 500;
}
.toast {
    max-width: 84vw;
    padding: 12px 22px;
    border-radius: 12px;
    background: rgba(16, 34, 56, .96);
    border: 1px solid rgba(120, 180, 240, .35);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .55);
    color: #e6f0fa;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 9px;
    animation: toastIn .28s cubic-bezier(.2, .9, .3, 1.3);
}
.toast .glyphicon { color: #ffd35a; font-size: 15px; }
.toast.out { animation: toastOut .3s ease forwards; }
@keyframes toastIn  { from { opacity: 0; transform: scale(.86) translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: scale(.9) translateY(-8px); } }

/* ============================================================================
 * 庆祝彩带层（覆盖在弹出层之上）
 * ============================================================================ */
#confettiLayer {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 400;
    display: none;
}
#confettiLayer.show { display: block; }

.confetti {
    position: absolute;
    top: -14vh;
    width: 10px;
    height: 16px;
    opacity: .95;
    border-radius: 2px;
    animation: confettiFall linear forwards;
    will-change: transform;
}
@keyframes confettiFall {
    0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(126vh) rotate(720deg); opacity: .6; }
}
.confetti.rain {
    width: 3px;
    height: 22px;
    border-radius: 2px;
    opacity: .55;
}

.tb-btn:focus-visible, .btn-gold:focus-visible, .btn-ghost:focus-visible, .btn-quiet:focus-visible {
    outline: 2px solid #6fb4ff;
    outline-offset: 2px;
}