/* ── CSS 变量（暗色主题） ─────────────────────────────── */
:root {
    --bg-primary:    #0b0e11;
    --bg-secondary:  #161a1e;
    --bg-tertiary:   #1e2329;
    --border-color:  #2b3139;
    --text-primary:  #eaecef;
    --text-secondary:#b7bdc6;
    --text-muted:    #848e9c;
    --color-up:      #0ecb81;
    --color-down:    #f6465d;
    --color-accent:  #f0b90b;
    --bottom-nav-h:  60px;
    --safe-bottom:   env(safe-area-inset-bottom, 0px);

    /* 别名，供各视图内联样式使用 */
    --bg:            var(--bg-primary);
    --card-bg:       var(--bg-secondary);
    --border:        var(--border-color);
    --accent:        var(--color-accent);
    --text:          var(--text-primary);
    --up:            var(--color-up);
    --down:          var(--color-down);
}

/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB',
                 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
}

/* ── App 壳 ────────────────────────────────────────────── */
.app-body { overflow: hidden; height: 100%; }

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
    background: var(--bg-primary);
}

.page-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom));
}

/* ── 底部导航 ────────────────────────────────────────── */
.bottom-nav {
    display: flex;
    height: calc(var(--bottom-nav-h) + var(--safe-bottom));
    padding-bottom: var(--safe-bottom);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 100;
    flex-shrink: 0;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 11px;
    transition: color 0.2s;
    padding: 6px 0;
}

.bottom-nav-item.active {
    color: var(--color-accent);
}

.bottom-nav-item:hover {
    color: var(--text-secondary);
}

.nav-icon {
    width: 22px;
    height: 22px;
}

/* ── 通用顶部栏 ─────────────────────────────────────── */
.page-top-bar {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Coming soon 占位 ───────────────────────────────── */
.coming-soon-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    gap: 16px;
    min-height: 60vh;
}

.coming-soon-icon { opacity: 0.7; }

.coming-soon-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.coming-soon-desc {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
}

.btn-primary-outline {
    display: inline-block;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 8px;
    padding: 10px 28px;
    font-size: 14px;
    text-decoration: none;
    margin-top: 8px;
    transition: background 0.2s;
}

.btn-primary-outline:hover {
    background: rgba(240,185,11,0.1);
    color: var(--color-accent);
}

/* ── 个人中心 ────────────────────────────────────────── */
.profile-container {
    padding: 0;
}

.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.profile-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-accent {
    background: var(--color-accent);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.profile-card {
    margin: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.profile-card-title {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profile-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.profile-stat-row:last-child { border-bottom: none; }

.stat-label { color: var(--text-muted); }

.stat-value { font-weight: 500; color: var(--text-primary); }

.profile-menu-section {
    margin: 12px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s;
}

.profile-menu-item:last-child { border-bottom: none; }

.profile-menu-item:hover { background: var(--bg-tertiary); }

.profile-menu-item svg { color: var(--text-muted); flex-shrink: 0; }

/* ── 桌面端适配 ──────────────────────────────────────── */
@media (min-width: 480px) {
    .app-container {
        border-left: 1px solid var(--border-color);
        border-right: 1px solid var(--border-color);
        box-shadow: 0 0 40px rgba(0,0,0,0.4);
    }
    body { background: #050709; }
}

/* ── 滚动条美化 ─────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }

/* ── Bootstrap 暗色覆盖 ─────────────────────────────── */
.table, table { color: var(--text-primary) !important; border-color: var(--border-color) !important; }
.table > :not(caption) > * > * { background-color: transparent !important; color: var(--text-primary) !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: rgba(255,255,255,0.03) !important; }

input, textarea {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
input::placeholder, textarea::placeholder { color: var(--text-muted) !important; }
input:focus, textarea:focus {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--color-accent) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(240,185,11,0.15) !important;
    outline: none;
}

select {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
select:focus {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--color-accent) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(240,185,11,0.15) !important;
    outline: none;
}
select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-control, .form-select {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.form-control:focus, .form-select:focus {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--color-accent) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(240,185,11,0.15) !important;
}
.form-control::placeholder { color: var(--text-muted) !important; }

.modal-content {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.modal-header { border-color: var(--border-color) !important; }
.modal-footer { border-color: var(--border-color) !important; }

.card {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.card-header, .card-footer { border-color: var(--border-color) !important; }

.alert { border-color: var(--border-color) !important; }
.alert-info    { background-color: rgba(14,203,129,0.1) !important; color: #0ecb81 !important; border-color: rgba(14,203,129,0.3) !important; }
.alert-danger  { background-color: rgba(246,70,93,0.1)  !important; color: #f6465d !important; border-color: rgba(246,70,93,0.3)  !important; }
.alert-warning { background-color: rgba(240,185,11,0.1) !important; color: #f0b90b !important; border-color: rgba(240,185,11,0.3) !important; }

.badge { font-size: 11px; }

a { color: var(--color-accent); }
a:hover { color: var(--color-accent); opacity: 0.8; }

hr { border-color: var(--border-color) !important; opacity: 1; }