/* ============================================================
   珍智账 · 铁考试风格皮肤
   移植自「阅卷台 / 铁考试」：深底紫蓝玻璃拟态、克制的渐变光、Inter 字体
   保留全部原有 class 名与交互结构，只换视觉。
   ============================================================ */

/* ---------- 主题变量（单一深色：铁考试 #08060e 深底） ---------- */
:root {
    --bg-primary: #08060e;
    --bg-secondary: #0f0c1a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.35);
    --accent: #6366f1;
    --accent-light: #8b5cf6;
    --accent-bg: rgba(99, 102, 241, 0.16);
    --accent-glow: rgba(99, 102, 241, 0.45);
    --income: #34d399;
    --income-bg: rgba(52, 211, 153, 0.14);
    --expense: #f87171;
    --expense-bg: rgba(248, 113, 113, 0.12);
    --warn: #fbbf24;
    --warn-bg: rgba(251, 191, 36, 0.12);
    --on-accent: #ffffff;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(24px) saturate(1.4);
}

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html {
    -webkit-tap-highlight-color: rgba(99, 102, 241, 0.25);
    touch-action: manipulation;
    -webkit-text-size-adjust: 100%;
    overscroll-behavior-y: none;  /* 禁止整页下拉过度滚动 */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    transition: background 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
    position: relative;
}

/* 铁考试同款氛围光：左上靛蓝、右上紫、底部压深 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        radial-gradient(ellipse at 10% 0%, rgba(99, 102, 241, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 90% 100%, rgba(139, 92, 246, 0.12) 0%, transparent 55%);
}

/* 自定义滚动条（铁考试同款 6px 紫） */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-light); }

::selection { background: var(--accent-bg); color: var(--text-primary); }

/* ---------- 顶部导航（克制玻璃，去掉液态反光） ---------- */
.navbar {
    position: fixed; top: calc(12px + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%);
    z-index: 1000; padding: 0 18px; height: 54px;
    display: flex; align-items: center; justify-content: space-between;
    min-width: 320px; max-width: 560px; width: calc(100% - 32px);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 1.1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-brand i {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.1rem;
    box-shadow: 0 4px 14px var(--accent-glow);
    -webkit-text-fill-color: #fff;
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-btn {
    width: 34px; height: 34px; border-radius: 10px;
    border: 1px solid var(--border);
    background: transparent; color: var(--text-secondary);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.25s ease; font-size: 1.15rem;
}
.nav-btn:hover { color: var(--accent); border-color: var(--accent); }
.nav-btn:active { transform: scale(0.92); }

/* ---------- 主内容区 ---------- */
.main-content {
    position: relative; z-index: 1;
    padding-top: calc(84px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px));
    max-width: 640px; margin: 0 auto;
    padding-left: 18px; padding-right: 18px;
}

/* ---------- 总览卡（铁考试玻璃卡，不再是实心紫渐变） ---------- */
.overview-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    color: var(--text-primary);
    position: relative; overflow: hidden;
    margin-bottom: 20px;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
/* 顶部 2px 渐变光条（铁考试招牌） */
.overview-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-light), transparent);
    opacity: 0.8;
}
.overview-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.overview-label { font-size: 0.85rem; color: var(--text-secondary); }
.overview-rate {
    font-size: 0.72rem; font-weight: 600; color: var(--accent);
    background: var(--accent-bg); border: 1px solid var(--border);
    border-radius: 8px; padding: 3px 8px;
}
.overview-rate:empty { display: none; }

.overview-balance {
    font-size: 2.6rem; font-weight: 700; letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 90%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.overview-stats { display: flex; gap: 14px; }
.stat-item {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    transition: all 0.25s ease;
}
.stat-label { font-size: 0.72rem; color: var(--text-secondary); margin-bottom: 4px; }
.stat-value { font-size: 1.05rem; font-weight: 600; font-variant-numeric: tabular-nums; }

/* 预算条 */
.budget-row { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.budget-top { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 8px; }
.budget-top b { color: var(--accent); font-weight: 600; }
.budget-bar { height: 5px; border-radius: 3px; background: var(--bg-hover); overflow: hidden; }
.budget-bar i { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); transition: width 0.6s cubic-bezier(0.16,1,0.3,1); }
.budget-bar i.warn { background: var(--warn); }
.budget-bar i.over { background: var(--expense); }

/* ---------- 区块标题 ---------- */
.section-header { display: flex; justify-content: space-between; align-items: center; margin: 22px 0 12px; }
.section-title {
    font-size: 1rem; font-weight: 600; color: var(--text-primary);
    position: relative; padding-left: 14px;
}
.section-title::before {
    content: ''; position: absolute; left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 16px; border-radius: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-light));
    box-shadow: 0 0 8px var(--accent-glow);
}
.section-more { font-size: 0.8rem; color: var(--accent); cursor: pointer; }

/* ---------- 玻璃卡片通用 ---------- */
.chart-card, .cat-progress, .transaction-list {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.05);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.chart-container { height: 200px; position: relative; }

/* ---------- 分类图标（暗主题下收敛为主色淡底） ---------- */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.category-item {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: var(--radius-md); padding: 14px 6px;
    text-align: center; cursor: pointer; transition: all 0.25s ease;
}
.category-item:active { transform: scale(0.94); }
.category-item.active { background: var(--accent-bg); border-color: var(--accent); }
.category-icon { width: 44px; height: 44px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 6px; font-size: 1.6rem; }
.cat-food { background: rgba(147,51,234,0.12); color: #a855f7; }
.cat-transport { background: rgba(79,70,229,0.12); color: #818cf8; }
.cat-shopping { background: rgba(219,39,119,0.12); color: #ec4899; }
.cat-entertainment { background: rgba(5,150,105,0.12); color: #10b981; }
.cat-housing { background: rgba(217,119,6,0.12); color: #f59e0b; }
.cat-medical { background: rgba(220,38,38,0.12); color: #ef4444; }
.cat-education { background: rgba(8,145,178,0.12); color: #06b6d4; }
.cat-communication { background: rgba(13,148,136,0.12); color: #14b8a6; }
.cat-transfer { background: rgba(22,163,74,0.12); color: #22c55e; }
.cat-investment { background: rgba(234,88,12,0.12); color: #f97316; }
.cat-salary { background: rgba(20,184,166,0.12); color: #14b8a6; }
.cat-repayment { background: rgba(190,24,93,0.12); color: #db2777; }
.cat-other { background: rgba(107,114,128,0.14); color: #9ca3af; }
.category-name { font-size: 0.72rem; color: var(--text-secondary); }
.category-amount { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

/* ---------- 流水列表 ---------- */
.tx-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px; cursor: pointer;
    margin: 0 -12px;
    border-radius: 12px;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
    border-bottom: 1px solid transparent;
    border: 1px solid transparent;
}
.tx-item:last-child { border-bottom: none; }
@media (hover: hover) {
    .tx-item:hover {
        background: var(--bg-hover);
        border-color: var(--accent);
        transform: translateX(4px);
        box-shadow: 0 0 16px var(--accent-glow);
    }
}
.tx-item:active { transform: scale(0.98); background: var(--bg-hover); }

/* 浮卡/弹层里的流水项：不要负 margin 和边框，保持紧凑 */
#popoverContent .tx-item,
#modalContent .tx-item {
    margin: 0;
    border: none;
    border-radius: 8px;
}
#popoverContent .tx-item:hover,
#modalContent .tx-item:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}
.tx-icon {
    width: 40px; height: 40px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
}
.tx-info { flex: 1; min-width: 0; }
.tx-title { font-size: 0.9rem; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-meta { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.tx-amount { font-size: 0.95rem; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.tx-amount.expense { color: var(--expense); }
.tx-amount.income { color: var(--income); }
.tx-amount.neutral { color: var(--text-muted); font-weight: 500; }

/* ---------- 底部导航（克制玻璃） ---------- */
.bottom-nav {
    position: fixed; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%);
    padding: 8px 14px; z-index: 1000;
    display: flex; justify-content: space-around; align-items: center;
    min-width: 300px; max-width: 520px; width: calc(100% - 32px);
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}
.nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 6px 12px; cursor: pointer;
    color: var(--text-muted); transition: color 0.25s ease;
    border-radius: 10px;
}
.nav-item.active { color: var(--accent); }
.nav-item i { font-size: 1.45rem; }
.nav-item span { font-size: 0.62rem; font-weight: 500; }
.nav-item.add-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff; width: 50px; height: 50px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-top: -18px;
    box-shadow: 0 6px 20px var(--accent-glow);
}
.nav-item.add-btn i { font-size: 1.7rem; }
.nav-item.add-btn:active { transform: scale(0.9); }

/* ---------- 弹窗（底部 Sheet） ---------- */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(8, 6, 14, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex; align-items: flex-end; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-bottom: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%; max-width: 640px; max-height: 85vh;
    overflow-y: auto; padding: 24px 24px calc(24px + env(safe-area-inset-bottom, 0px));
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;  /* 弹层滚到底不冒泡整页 */
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-title { font-size: 1.15rem; font-weight: 600; }
.modal-close {
    width: 34px; height: 34px; border-radius: 10px;
    border: 1px solid var(--border); background: transparent;
    color: var(--text-secondary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s ease;
}
.modal-close:hover { color: var(--accent); border-color: var(--accent); }

/* 类型切换（支出/收入） */
.type-toggle { display: flex; background: var(--bg-hover); border-radius: var(--radius-md); padding: 4px; margin-bottom: 20px; }
.type-option { flex: 1; padding: 10px; text-align: center; border-radius: 10px; cursor: pointer; font-weight: 500; font-size: 0.9rem; transition: all 0.25s ease; color: var(--text-secondary); }
.type-option.active { background: var(--bg-card); color: var(--expense); box-shadow: var(--shadow); }
.type-option.income-opt.active { color: var(--income); }

.amount-input-wrapper { text-align: center; margin-bottom: 20px; }
.amount-input-wrapper label { font-size: 0.78rem; color: var(--text-muted); display: block; margin-bottom: 8px; }
.amount-display {
    font-size: 2.6rem; font-weight: 700; color: var(--text-primary);
    border: none; background: transparent; text-align: center; width: 100%;
    font-family: inherit; font-variant-numeric: tabular-nums;
}

.form-group { margin-bottom: 16px; }
.form-label { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 8px; display: block; font-weight: 500; }
.form-input {
    width: 100%; padding: 14px 16px;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--bg-hover); color: var(--text-primary);
    font-size: 16px; font-family: inherit;  /* ≥16px 防 iOS 自动缩放 */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none; appearance: none;
}
.form-input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%236366f1' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px;
}

.submit-btn {
    width: 100%; padding: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff; border: none; border-radius: var(--radius-md);
    font-size: 1rem; font-weight: 600; cursor: pointer;
    box-shadow: 0 4px 16px var(--accent-glow);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.2s ease;
    font-family: inherit;
    letter-spacing: 0.3px;
}
.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
    filter: brightness(1.05);
}
.submit-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px var(--accent-glow);
}

/* ---------- 账本选择 pill ---------- */
.book-selector { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; }
.book-selector::-webkit-scrollbar { display: none; }
.book-pill {
    flex: 0 0 auto; padding: 7px 16px; border-radius: 20px;
    background: var(--glass-bg); border: 1px solid var(--border);
    color: var(--text-secondary); font-size: 0.8rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s ease; white-space: nowrap;
    font-family: inherit;
}
.book-pill.active { background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: var(--on-accent); border-color: transparent; box-shadow: 0 4px 14px var(--accent-glow); }
.book-pill:active { transform: scale(0.95); }

/* ---------- 数字键盘 ---------- */
.numpad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.numpad-btn {
    padding: 16px; border: 1px solid var(--border);
    background: var(--bg-hover); border-radius: var(--radius-md);
    font-size: 1.3rem; font-weight: 500; color: var(--text-primary);
    cursor: pointer; transition: all 0.15s ease; font-family: inherit;
}
.numpad-btn:active { transform: scale(0.94); background: var(--accent-bg); }
.numpad-btn.action { background: var(--accent-bg); color: var(--accent); }

/* ---------- Toast ---------- */
.toast {
    position: fixed; top: 80px; left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 10px 20px; border-radius: 999px;
    color: #fff; font-size: 0.85rem; font-weight: 500;
    z-index: 9999; opacity: 0;
    transition: all 0.3s ease;
    display: flex; align-items: center; gap: 6px;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    backdrop-filter: blur(12px);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { background: var(--income); }
.toast.error { background: var(--expense); }
.toast.info { background: linear-gradient(135deg, var(--accent), var(--accent-light)); }

/* ---------- 登录 / 注册页 ---------- */
.auth-page {
    min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    background: var(--bg-primary);
    position: relative; z-index: 1;
}
.auth-box { width: 100%; max-width: 380px; }
.auth-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px 26px;
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.06);
    position: relative; overflow: hidden;
}
.auth-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-light), transparent);
}
.auth-card h1 {
    font-size: 1.6rem; font-weight: 700; text-align: center;
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 90%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.auth-card .sub { font-size: 0.85rem; color: var(--text-muted); text-align: center; margin-bottom: 26px; }
.auth-card .switch { text-align: center; margin-top: 18px; font-size: 0.85rem; color: var(--text-muted); }
.auth-card .switch a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth-card .error { font-size: 0.8rem; color: var(--expense); margin-bottom: 12px; display: none; }
.chk-row { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.chk-row input { width: 16px; height: 16px; accent-color: var(--accent); }
.chk-row label { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- 动画（克制版） ---------- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeInUp 0.5s ease forwards; }
.delay-1 { animation-delay: 0.08s; opacity: 0; }
.delay-2 { animation-delay: 0.16s; opacity: 0; }
.delay-3 { animation-delay: 0.24s; opacity: 0; }
.delay-4 { animation-delay: 0.32s; opacity: 0; }

.page { animation: pageIn 0.35s ease both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@keyframes popIn { from { opacity: 0; transform: scale(0.9) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* 同步状态条 */
.sync-status {
    margin: 0 4px 14px; padding: 8px 12px;
    font-size: 0.75rem; color: var(--text-muted);
    background: var(--glass-bg); border: 1px solid var(--border);
    border-radius: 10px; text-align: center;
}
.sync-status.warn { color: var(--warn); background: var(--warn-bg); }
.sync-status.clickable { cursor: pointer; border-color: var(--accent); color: var(--accent); }

/* 加载点 */
.loader-dots { display: inline-flex; gap: 6px; align-items: center; }
.loader-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: dotPulse 1.2s ease-in-out infinite; }
.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotPulse { 0%,80%,100% { transform: scale(0.6); opacity: 0.3; } 40% { transform: scale(1); opacity: 1; } }

/* 彩纸 */
@keyframes confettiFall {
    0% { transform: translate(0,0) rotate(0); opacity: 1; }
    100% { transform: translate(var(--tx), var(--ty)) rotate(720deg); opacity: 0; }
}
.confetti-piece {
    position: fixed; width: 8px; height: 8px; border-radius: 2px;
    z-index: 9999; pointer-events: none;
    animation: confettiFall 0.8s ease-out forwards;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
    .main-content { padding-left: 14px; padding-right: 14px; }
    .overview-balance { font-size: 2.1rem; }
    .navbar, .bottom-nav { left: 14px; right: 14px; transform: none; width: auto; min-width: auto; }
}

/* ---------- 空状态（借鉴阅卷台） ---------- */
.empty-state {
    text-align: center;
    padding: 40px 24px;
    margin: 12px;
    color: var(--text-muted);
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
}
.empty-state .big-icon {
    font-size: 44px;
    margin-bottom: 14px;
    opacity: 0.5;
}
.empty-state .empty-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.empty-state .empty-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.empty-state .empty-desc b { color: var(--accent); }

/* ---------- 尊重减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---------- 细滚动条 ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.22); }
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.12) transparent; }