/* =========================================================
   OCEAN PARTY — STYLESHEET
   Biển sâu, kính mờ, màu tươi cho các bé
   ========================================================= */

:root {
    --font-display: 'Baloo 2', 'Nunito', system-ui, sans-serif;
    --font-main: 'Nunito', system-ui, sans-serif;

    --bg-dark: #041224;
    --card-bg: rgba(8, 34, 62, 0.78);
    --card-border: rgba(140, 226, 255, 0.22);

    --aqua: #35e0ff;
    --deep: #0a4a7a;
    --coral: #ff6b8a;
    --sun: #ffd76b;
    --sea-green: #4ef2b0;
    --violet: #a98bff;

    --p1: #ff6b6b;
    --p2: #4dc3ff;
    --p3: #6bf178;
    --p4: #ffd93d;

    --glow-aqua: 0 0 16px rgba(53, 224, 255, 0.55);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: #eaf8ff;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/* Nền: ánh sáng mặt trời rọi xuống mặt nước */
.bg-ocean-glow {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 50% -10%, rgba(90, 220, 255, 0.30) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 110%, rgba(10, 74, 122, 0.55) 0%, transparent 60%),
        linear-gradient(180deg, #073a63 0%, #041a30 55%, #02060f 100%);
    animation: seaShift 14s ease-in-out infinite alternate;
}

@keyframes seaShift {
    0% { filter: hue-rotate(0deg) brightness(1); }
    100% { filter: hue-rotate(-12deg) brightness(1.08); }
}

body > .app-wrapper {
    height: 100vh;
    height: 100dvh;
    position: relative;
}

/* ---------- Thanh điều hướng ---------- */
.unified-nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(6, 28, 52, 0.82);
    z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-icon {
    font-size: 1.7rem;
    filter: drop-shadow(0 0 10px rgba(53, 224, 255, 0.6));
}

.brand-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--aqua), var(--sea-green) 45%, var(--sun));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Nút ---------- */
.btn {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 14px;
    border: 1px solid rgba(140, 226, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #eaf8ff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
    backdrop-filter: blur(8px);
}

.btn:hover {
    background: rgba(53, 224, 255, 0.18);
    border-color: rgba(53, 224, 255, 0.5);
    transform: translateY(-2px);
}

.btn:active { transform: translateY(0); }
.btn.muted { opacity: 0.55; }

.btn-play {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    padding: 12px 34px;
    border-radius: 18px;
    color: #01202f;
    background: linear-gradient(135deg, var(--aqua), var(--sea-green));
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 6px 22px rgba(53, 224, 255, 0.35);
}

.btn-play:hover {
    color: #01202f;
    background: linear-gradient(135deg, #6cebff, #7dffd0);
}

/* ---------- Khung chơi ---------- */
.game-viewport {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 20px;
    background: #031425;
}

#game-canvas {
    display: block;
    background: transparent;
}

/* ---------- HUD ---------- */
.hud-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    padding: 12px max(16px, env(safe-area-inset-left)) max(12px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-right));
    display: flex;
    flex-direction: column;
    z-index: 5;
}

.hud-top {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    gap: 10px;
}

.hud-top > .hud-world { justify-self: start; }
.hud-top > .hud-clock { justify-self: center; }
.hud-top > .hud-lead { justify-self: end; }

.hud-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 8px 14px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.4);
    min-width: 0;
}

.world-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    color: var(--aqua);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.world-goal {
    font-size: 0.76rem;
    color: #9fc7e0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hud-clock { text-align: center; }

.clock-value {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.clock-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8fb6cf;
}

/* 20 giây cuối: đồng hồ nhấp nháy đỏ cho hồi hộp */
.hud-clock.hurry .clock-value { color: #ff7676; animation: clockPulse 0.6s ease-in-out infinite; }

@keyframes clockPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.14); }
}

.hud-lead { text-align: right; }
.lead-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; color: #8fb6cf; }

.lead-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    white-space: nowrap;
}

/* Băng thông báo sự kiện */
.event-banner {
    align-self: center;
    margin: 10px 0 auto;
    max-width: 100%;
    padding: 8px 22px;
    border-radius: 30px;
    background: rgba(6, 28, 52, 0.92);
    border: 1px solid var(--sun);
    box-shadow: 0 0 22px rgba(255, 215, 107, 0.45);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--sun);
    text-align: center;
    opacity: 0;
    transform: translateY(-14px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.event-banner.show { opacity: 1; transform: translateY(0); }

/* Thẻ điểm của từng bé */
.player-cards {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.pcard {
    background: var(--card-bg);
    border: 2px solid var(--pc, var(--aqua));
    border-radius: 16px;
    padding: 6px 12px;
    min-width: 128px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease;
}

.pcard.leader { transform: translateY(-6px) scale(1.04); box-shadow: 0 8px 26px var(--pcGlow, rgba(53, 224, 255, 0.5)); }

.pcard-head {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--pc, #fff);
}

.pcard-emoji { font-size: 1.15rem; }

.pcard-score {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.pcard-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    color: #a9cde3;
}

.combo-tag {
    font-family: var(--font-display);
    font-weight: 800;
    color: #01202f;
    background: linear-gradient(135deg, var(--sun), #ff9f43);
    border-radius: 20px;
    padding: 0 8px;
    font-size: 0.72rem;
}

.pcard-buffs { display: flex; gap: 3px; font-size: 0.85rem; min-height: 1.1em; }

.pcard-state {
    font-size: 0.7rem;
    font-weight: 700;
    color: #ff9a9a;
    min-height: 1em;
}

/* Đếm ngược vào màn */
.countdown-overlay {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 8;
    pointer-events: none;
    background: rgba(2, 12, 24, 0.35);
}

.countdown-overlay.show { display: flex; }

.countdown-overlay span {
    font-family: var(--font-display);
    font-size: 7rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0 30px var(--aqua), 0 6px 0 rgba(0, 0, 0, 0.25);
    animation: countPop 0.5s cubic-bezier(0.2, 1.4, 0.4, 1);
}

@keyframes countPop {
    0% { transform: scale(0.4); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* ---------- Điều khiển cảm ứng ---------- */
.touch-controls {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 6;
    display: none;
}

.touch-joystick-zone {
    position: absolute;
    left: max(24px, env(safe-area-inset-left));
    bottom: max(24px, env(safe-area-inset-bottom));
    width: 132px;
    height: 132px;
    background: rgba(255, 255, 255, 0.06);
    border: 2px dashed rgba(140, 226, 255, 0.4);
    border-radius: 50%;
    pointer-events: auto;
    touch-action: none;
}

.joystick-knob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 52px;
    height: 52px;
    margin: -26px 0 0 -26px;
    background: radial-gradient(circle at 35% 30%, #b6f4ff, var(--aqua));
    border-radius: 50%;
    box-shadow: var(--glow-aqua);
    pointer-events: none;
}

.touch-dash-btn {
    position: absolute;
    right: max(28px, env(safe-area-inset-right));
    bottom: max(30px, env(safe-area-inset-bottom));
    width: 86px;
    height: 86px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sun), var(--coral));
    border: 3px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 22px rgba(255, 215, 107, 0.55);
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    touch-action: none;
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 10, 22, 0.86);
    backdrop-filter: blur(10px);
    display: flex;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px 16px;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-card {
    background: linear-gradient(160deg, rgba(10, 44, 78, 0.96), rgba(4, 20, 38, 0.98));
    border: 1px solid var(--card-border);
    border-radius: 26px;
    padding: 26px 28px;
    max-width: 620px;
    width: 100%;
    margin: auto;
    flex-shrink: 0;
    text-align: center;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.65);
    transform: scale(0.94);
    transition: transform 0.28s cubic-bezier(0.2, 1.3, 0.4, 1);
}

.modal-card.modal-wide { max-width: 760px; }
.modal-overlay.active .modal-card { transform: scale(1); }

.modal-title {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #fff, var(--aqua) 60%, var(--sea-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-subtitle {
    color: #9fc7e0;
    font-size: 0.95rem;
    margin-bottom: 18px;
}

/* Khối cài đặt trong màn hình chọn */
.setup-section { margin-bottom: 14px; }

.setup-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--aqua);
    letter-spacing: 0.5px;
    margin-bottom: 7px;
}

.pill-row {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.pill {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 30px;
    border: 1px solid rgba(140, 226, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
    color: #d6f1ff;
    cursor: pointer;
    transition: all 0.18s ease;
}

.pill:hover { background: rgba(53, 224, 255, 0.16); }

.pill.active {
    background: linear-gradient(135deg, rgba(53, 224, 255, 0.35), rgba(78, 242, 176, 0.28));
    border-color: var(--aqua);
    color: #fff;
    box-shadow: var(--glow-aqua);
}

/* Lưới vùng biển */
.world-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 8px;
}

.world-card {
    position: relative;
    border-radius: 16px;
    border: 1px solid rgba(140, 226, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 6px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
}

.world-card:hover { transform: translateY(-3px); border-color: var(--aqua); }

.world-card.active {
    border-color: var(--aqua);
    background: linear-gradient(160deg, rgba(53, 224, 255, 0.3), rgba(78, 242, 176, 0.16));
    box-shadow: var(--glow-aqua);
}

.world-card.locked { opacity: 0.45; cursor: not-allowed; }
.world-card.locked:hover { transform: none; border-color: rgba(140, 226, 255, 0.25); }

.world-emoji { font-size: 1.7rem; line-height: 1.1; }

.world-label {
    font-family: var(--font-display);
    font-size: 0.76rem;
    font-weight: 800;
    margin-top: 2px;
    line-height: 1.15;
}

.world-diff { font-size: 0.62rem; color: var(--sun); letter-spacing: 1px; }

.world-lock {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-size: 1.3rem;
    /* Đủ đục để tên vùng biển bên dưới không lẫn vào ổ khoá và số điểm */
    background: rgba(2, 10, 22, 0.82);
    backdrop-filter: blur(1px);
    border-radius: inherit;
}

.world-lock span {
    font-family: var(--font-display);
    font-size: 0.62rem !important;
    font-weight: 800;
    color: var(--sun);
    margin-left: 0 !important;
    letter-spacing: 0.5px;
}

.setup-hint {
    font-size: 0.82rem;
    color: #8fb6cf;
    margin: 4px 0 16px;
    line-height: 1.5;
}

.setup-hint b { color: var(--sun); }

.setup-hint { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }

.hint-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(140, 226, 255, 0.18);
    font-size: 0.72rem;
}

.hint-chip b { color: var(--sun); font-size: 0.72rem; }


/* Hai nút phụ dưới nút Lặn Thôi */
.menu-links {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 14px;
}

/* Cách chơi */
.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
    text-align: left;
}

.help-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 226, 255, 0.18);
    border-radius: 16px;
    padding: 12px 14px;
}

.help-icon { font-size: 1.6rem; }

.help-title {
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--aqua);
    margin-bottom: 6px;
}

.help-list { list-style: none; font-size: 0.82rem; color: #cfe9f8; line-height: 1.75; }
.help-list b { color: var(--sun); }


/* ---------- Bảng "Cách chơi" gọn ----------
   Bản trước là bốn thẻ với hơn hai chục dòng gạch đầu dòng — bé chưa biết đọc
   nhiều thì bỏ qua hết, mà trên điện thoại còn phải cuộn dài. Giờ chỉ còn biểu
   tượng: nhìn là hiểu, và tự xếp lại vừa mọi bề ngang. */
.help-block {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 226, 255, 0.16);
    border-radius: 16px;
    padding: 10px 12px;
    margin-bottom: 10px;
    text-align: left;
}

.help-head {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--aqua);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.help-head span { font-size: 1.15rem; }

.icon-grid {
    display: grid;
    /* Sáu ô đúng một hàng trên máy tính, hai hàng ba trên điện thoại — auto-fit
       hay cho ra 5+1 lệch lạc. */
    grid-template-columns: repeat(6, 1fr);
    gap: 7px;
}

.ig {
    background: rgba(0, 0, 0, 0.22);
    border-radius: 12px;
    padding: 6px 2px;
    text-align: center;
    line-height: 1.15;
}

.ig b { display: block; font-size: 1.5rem; font-weight: 400; }
.ig i { display: block; font-style: normal; font-size: 0.78rem; font-weight: 800; color: var(--sun); }
.ig.hot i { color: #ff9f43; }

.icon-row {
    font-size: 1.55rem;
    line-height: 1.5;
    letter-spacing: 3px;
    word-spacing: 2px;
}

.help-note {
    font-size: 0.78rem;
    color: #9fc7e0;
    margin-top: 6px;
}

.rule-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
}

.rule {
    font-size: 0.82rem;
    color: #cfe9f8;
    display: flex;
    align-items: center;
    gap: 7px;
}

.rule b { font-size: 1.15rem; font-weight: 400; }

/* Phím của từng bé: chip thay vì câu chữ */
.key-rows { display: flex; flex-direction: column; gap: 6px; }

.key-line {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 0.8rem;
}

.key-line .who { font-weight: 800; min-width: 46px; }

.kbd {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.76rem;
    padding: 2px 7px;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-bottom-width: 2px;
}

@media (max-width: 620px) {
    .icon-grid { grid-template-columns: repeat(3, 1fr); }
    .icon-row { font-size: 1.35rem; letter-spacing: 2px; }
    .ig b { font-size: 1.3rem; }
    .help-block { padding: 8px 10px; margin-bottom: 8px; }
}

@media (max-height: 500px) {
    .help-block { padding: 6px 9px; margin-bottom: 6px; }
    .help-head { font-size: 0.78rem; margin-bottom: 5px; }
    .icon-row { font-size: 1.1rem; line-height: 1.3; }
    .ig b { font-size: 1.05rem; }
    .ig i { font-size: 0.66rem; }
    .help-note { font-size: 0.68rem; margin-top: 3px; }
    .rule { font-size: 0.72rem; }
}

/* Bộ sưu tập */
.collection-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 14px; flex-wrap: wrap; }
.collection-body { margin-bottom: 16px; }

.unlock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 8px;
}

.unlock-item {
    border-radius: 14px;
    border: 1px solid rgba(140, 226, 255, 0.22);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 4px;
    cursor: pointer;
}

.unlock-item.owned:hover { border-color: var(--aqua); }
.unlock-item.equipped { border-color: var(--sun); box-shadow: 0 0 14px rgba(255, 215, 107, 0.45); }
.unlock-item.locked { opacity: 0.45; cursor: not-allowed; }
.unlock-emoji { font-size: 1.6rem; }
.unlock-name { font-size: 0.68rem; font-weight: 700; margin-top: 2px; }
.unlock-req { font-size: 0.6rem; color: #8fb6cf; }

.achv-list { display: flex; flex-direction: column; gap: 7px; text-align: left; }

.achv-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(140, 226, 255, 0.16);
}

.achv-item.done { border-color: var(--sea-green); background: rgba(78, 242, 176, 0.12); }
.achv-emoji { font-size: 1.4rem; }
.achv-name { font-family: var(--font-display); font-weight: 800; font-size: 0.9rem; }
.achv-desc { font-size: 0.75rem; color: #9fc7e0; }

/* Kết quả */
.podium-emoji { font-size: 3rem; animation: trophyBounce 1.4s ease-in-out infinite; }

@keyframes trophyBounce {
    0%, 100% { transform: translateY(0) rotate(-4deg); }
    50% { transform: translateY(-10px) rotate(4deg); }
}

.rank-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }

.rank-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(140, 226, 255, 0.18);
    text-align: left;
    animation: rankIn 0.45s cubic-bezier(0.2, 1.3, 0.4, 1) both;
}

@keyframes rankIn {
    0% { transform: translateX(-24px) scale(0.94); opacity: 0; }
    100% { transform: translateX(0) scale(1); opacity: 1; }
}

.rank-row.first {
    border-color: var(--sun);
    background: linear-gradient(120deg, rgba(255, 215, 107, 0.22), rgba(255, 255, 255, 0.05));
}

.rank-medal { font-size: 1.7rem; min-width: 1.6em; text-align: center; }
.rank-medal.dance { animation: medalDance 0.9s ease-in-out infinite; }

@keyframes medalDance {
    0%, 100% { transform: rotate(-12deg) scale(1); }
    50% { transform: rotate(12deg) scale(1.18); }
}

.rank-face { font-size: 1.7rem; }
.rank-info { flex: 1; min-width: 0; }

.rank-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    color: var(--pc, #fff);
}

.rank-detail { font-size: 0.74rem; color: #9fc7e0; }

.rank-score {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.award-row {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.award-chip {
    font-size: 0.76rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(169, 139, 255, 0.18);
    border: 1px solid rgba(169, 139, 255, 0.5);
    color: #d9ccff;
}

.unlock-toast {
    margin: 0 0 14px;
    padding: 10px 16px;
    border-radius: 16px;
    background: rgba(78, 242, 176, 0.16);
    border: 1px solid var(--sea-green);
    font-weight: 700;
    font-size: 0.88rem;
    color: #b8ffe4;
}

.end-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* Thông báo nổi */
.toast-msg {
    position: fixed;
    left: 50%;
    bottom: 92px;
    transform: translateX(-50%) translateY(14px);
    max-width: calc(100vw - 32px);
    text-align: center;
    background: rgba(6, 28, 52, 0.94);
    border: 1px solid var(--aqua);
    box-shadow: var(--glow-aqua);
    padding: 9px 22px;
    border-radius: 30px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    z-index: 200;
    opacity: 0;
    transition: all 0.28s ease;
    pointer-events: none;
}

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

/* =========================================================
   RESPONSIVE
   Sân chơi do canvas tự co giãn; phần dưới lo cho HUD và modal.
   ========================================================= */

@media (max-width: 1024px) {
    .hud-box { padding: 6px 11px; border-radius: 13px; }
    .clock-value { font-size: 1.4rem; }
    .pcard { min-width: 112px; padding: 5px 10px; }
    .pcard-score { font-size: 1.15rem; }
}

@media (max-width: 760px), (max-height: 560px) {
    .hud-overlay { padding: 8px 10px; }
    .hud-box { padding: 5px 9px; border-radius: 11px; }
    .world-name { font-size: 0.82rem; }
    .world-goal { display: none; }
    .clock-value { font-size: 1.2rem; }
    .clock-label, .lead-label { font-size: 0.55rem; }
    .lead-name { font-size: 0.8rem; }
    .event-banner { font-size: 0.85rem; padding: 6px 14px; margin-top: 6px; }

    .player-cards { gap: 6px; }
    .pcard { min-width: 0; padding: 4px 8px; border-width: 1px; border-radius: 12px; }
    .pcard-head { font-size: 0.7rem; gap: 4px; }
    .pcard-score { font-size: 1rem; }
    .pcard-row { font-size: 0.62rem; gap: 5px; }
    .pcard-state { display: none; }

    .countdown-overlay span { font-size: 4.5rem; }
    .toast-msg { font-size: 0.85rem; padding: 7px 15px; bottom: 76px; }
}

/* Màn hình thấp: trả chỗ cho canvas bằng cách thu gọn khung trang.
   Chọn qua .app-wrapper để thắng site-chrome.css (nạp sau). */
@media (max-height: 560px) {
    body > .app-wrapper { padding: 6px 8px 8px; gap: 6px; }
    .app-wrapper > .unified-nav { padding: 4px 10px; border-radius: 14px; }
    .app-wrapper .nav-home img { height: 28px; }
    .app-wrapper .unified-nav .btn { padding: 5px 9px; font-size: 0.85rem; }
    .app-wrapper .unified-nav .brand-icon { font-size: 1.2rem; }
    .app-wrapper .unified-nav .brand-title { font-size: 1rem; }
    .app-wrapper > .site-footer { padding: 0; }
    .app-wrapper .lang-flag-btn { padding: 2px 6px; }
    .app-wrapper .lang-flag-btn img { width: 20px; height: 13px; }
    .game-viewport { border-radius: 14px; }
}

@media (max-width: 560px) {
    .player-cards { gap: 4px; }
    .pcard-row .combo-tag { padding: 0 5px; }
    .touch-joystick-zone { width: 112px; height: 112px; }
    .joystick-knob { width: 44px; height: 44px; margin: -22px 0 0 -22px; }
    .touch-dash-btn { width: 72px; height: 72px; font-size: 1.6rem; }
}

/* Trên máy cảm ứng, cần gạt và nút lướt chiếm nguyên dải đáy màn hình, nên thẻ
   điểm chuyển hẳn lên trên — vẫn nhìn thấy mà không vướng ngón tay. */
body.is-touch .event-banner { margin-bottom: 8px; }
body.is-touch .player-cards { margin-bottom: auto; }

/* Modal thu nhỏ dần theo chiều cao thật của cửa sổ */
@media (max-height: 700px) {
    .modal-card { padding: 14px 18px; }
    .modal-title { font-size: 1.25rem; }
    .modal-subtitle { font-size: 0.8rem; margin-bottom: 8px; }
    .setup-section { margin-bottom: 7px; }
    .setup-label { font-size: 0.74rem; margin-bottom: 4px; }
    .pill { padding: 4px 11px; font-size: 0.8rem; }
    .world-card { padding: 5px 4px 4px; }
    .world-emoji { font-size: 1.15rem; }
    .world-diff { display: none; }
    .setup-hint { font-size: 0.72rem; margin: 2px 0 10px; }
    .btn-play { font-size: 1rem; padding: 8px 24px; }
    .menu-links { margin-top: 8px; }
    .help-list { font-size: 0.76rem; line-height: 1.5; }
    .unlock-emoji { font-size: 1.25rem; }
}

@media (max-height: 900px) {
    .modal-card { padding: 20px 22px; }
    .modal-title { font-size: 1.55rem; }
    .modal-subtitle { font-size: 0.88rem; margin-bottom: 12px; }
    .setup-section { margin-bottom: 10px; }
    .pill { padding: 6px 13px; font-size: 0.85rem; }
    .world-emoji { font-size: 1.4rem; }
    .btn-play { font-size: 1.05rem; padding: 10px 26px; }
}

@media (max-width: 620px) {
    .modal-card { padding: 18px 14px; border-radius: 20px; }
    .modal-title { font-size: 1.3rem; }
    .world-grid { grid-template-columns: repeat(auto-fit, minmax(76px, 1fr)); gap: 6px; }
    .world-label { font-size: 0.66rem; }
    .help-grid { grid-template-columns: 1fr; }
    .rank-row { padding: 8px 10px; gap: 8px; }
    .rank-score { font-size: 1.2rem; }
}

/* Điện thoại nằm ngang (~390px cao): bảng chọn phải gọn hết mức thì nút LẶN
   THÔI mới nằm trong tầm nhìn mà không cần cuộn. */
@media (max-height: 430px) {
    .modal-card { padding: 10px 14px; }
    .modal-title { font-size: 1rem; margin-bottom: 2px; }
    .setup-section { margin-bottom: 5px; }
    .setup-label { font-size: 0.65rem; margin-bottom: 2px; }
    .pill { padding: 3px 9px; font-size: 0.72rem; border-radius: 20px; }
    .world-grid { grid-template-columns: repeat(7, 1fr); gap: 4px; }
    .world-card { padding: 3px 2px 2px; border-radius: 10px; }
    .world-emoji { font-size: 1rem; }
    .world-label { font-size: 0.55rem; }
    .setup-hint { display: none; }
    .btn-play { font-size: 0.9rem; padding: 6px 20px; border-radius: 12px; }
    .menu-links { margin-top: 5px; }
    .help-grid { gap: 6px; margin-bottom: 8px; }
    .help-icon { font-size: 1.1rem; }
    .collection-tabs { margin-bottom: 7px; }
}

@media (max-height: 500px) {
    .modal-overlay { padding: 10px; }
    .modal-card { padding: 12px 16px; border-radius: 18px; }
    .modal-title { font-size: 1.1rem; margin-bottom: 2px; }
    .modal-subtitle { display: none; }
    .podium-emoji { font-size: 1.8rem; }
    .setup-section { margin-bottom: 7px; }
    .setup-label { font-size: 0.72rem; margin-bottom: 4px; }
    .pill { padding: 4px 10px; font-size: 0.78rem; }
    .world-card { padding: 6px 4px 5px; border-radius: 12px; }
    .world-emoji { font-size: 1.15rem; }
    .world-diff { display: none; }
    .setup-hint { font-size: 0.72rem; margin-bottom: 8px; }
    .btn-play { font-size: 0.95rem; padding: 8px 22px; }
    .rank-row { padding: 5px 9px; }
    .rank-face, .rank-medal { font-size: 1.2rem; }
    .rank-score { font-size: 1rem; }
    .rank-detail { display: none; }
    .help-list { font-size: 0.74rem; line-height: 1.5; }
}