/**
 * CloudPulse - Apple Liquid Glass 风格
 * 基于 backdrop-filter + 菲涅尔高光 + 暗角效果
 */

:root {
    --primary: #007AFF;
    --primary-hover: #0056CC;
    --success: #34C759;
    --warning: #FF9F0A;
    --danger: #FF3B30;
    --text: rgba(255,255,255,0.95);
    --text-secondary: rgba(255,255,255,0.6);
    --glass-bg: rgba(255,255,255,0.08);
    --glass-border: rgba(255,255,255,0.12);
    --glass-shadow: 0 8px 32px rgba(0,0,0,0.3);
    --glass-radius: 16px;
    --backdrop-blur: 40px;
    --backdrop-saturation: 1.8;
}

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

html { font-size: 14px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    color: var(--text);
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0a1628 100%);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Glass 基础类 ── */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--backdrop-blur)) saturate(var(--backdrop-saturation));
    -webkit-backdrop-filter: blur(var(--backdrop-blur)) saturate(var(--backdrop-saturation));
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    box-shadow: var(--glass-shadow);
    /* 暗角 */
    position: relative;
    overflow: hidden;
}
.glass-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 60px rgba(0,0,0,0.25);
    pointer-events: none;
}

.glass-card { padding: 20px; }

.glass-L1 { --glass-bg: rgba(255,255,255,0.05); }
.glass-L2 { --glass-bg: rgba(255,255,255,0.10); }
.glass-L3 { --glass-bg: rgba(255,255,255,0.15); }

/* ── 顶栏 ── */
.topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 56px; display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px;
    background: rgba(20,20,40,0.7);
    backdrop-filter: blur(30px) saturate(1.5);
    -webkit-backdrop-filter: blur(30px) saturate(1.5);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-logo {
    font-size: 1.25rem; font-weight: 700;
    background: linear-gradient(135deg, var(--primary), #5856D6);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.topbar-center { flex: 1; display: flex; justify-content: center; max-width: 400px; }
.search-box {
    position: relative; width: 100%;
    display: flex; align-items: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; padding: 6px 12px;
}
.search-box i { color: var(--text-secondary); font-size: 0.85rem; }
.search-box input {
    flex: 1; background: none; border: none; outline: none;
    color: var(--text); padding: 0 8px; font-size: 0.9rem;
    font-family: inherit;
}
.search-box input::placeholder { color: rgba(255,255,255,0.3); }
.search-hint {
    font-size: 0.7rem; padding: 2px 6px;
    background: rgba(255,255,255,0.1); border-radius: 4px;
    color: var(--text-secondary);
}
.topbar-right { display: flex; align-items: center; gap: 8px; }
.topbar-btn {
    width: 36px; height: 36px; border-radius: 10px; border: none;
    background: rgba(255,255,255,0.06); color: var(--text);
    cursor: pointer; font-size: 0.95rem;
    transition: all 0.15s;
}
.topbar-btn:hover { background: rgba(255,255,255,0.12); }
.topbar-user { display: flex; align-items: center; gap: 8px; margin-left: 8px; cursor: pointer; }
.user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #5856D6);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.85rem;
}
.user-name { font-size: 0.85rem; color: var(--text-secondary); }

.notif-btn { position: relative; }
.notif-badge {
    position: absolute; top: -2px; right: -2px;
    min-width: 16px; height: 16px; padding: 0 4px;
    background: var(--danger); border-radius: 8px;
    font-size: 0.65rem; color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
}

/* ── 侧边栏 ── */
.sidebar {
    position: fixed; top: 56px; left: 0; bottom: 0;
    width: 220px; padding: 16px 12px;
    background: rgba(20,20,40,0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255,255,255,0.06);
    overflow-y: auto; z-index: 50;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.nav-group { margin-top: 16px; }
.nav-group-title {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35); padding: 4px 12px; margin-bottom: 4px;
}
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: 10px;
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; transition: all 0.15s;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.nav-item.active {
    background: rgba(0,122,255,0.15); color: var(--primary);
}
.nav-item i { width: 18px; text-align: center; }
.nav-badge {
    margin-left: auto; min-width: 20px; height: 20px;
    padding: 0 6px; border-radius: 10px;
    background: var(--danger); color: #fff;
    font-size: 0.7rem; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
}

/* ── 主内容区 ── */
.main-content {
    margin-left: 220px; margin-top: 56px;
    padding: 24px; min-height: calc(100vh - 56px);
}

/* ── 页面头部 ── */
.page-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 24px;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.page-subtitle { color: var(--text-secondary); margin-top: 4px; font-size: 0.85rem; }
.page-header-right { display: flex; gap: 8px; }

/* ── 按钮 ── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 10px; border: none;
    font-size: 0.85rem; font-weight: 500; cursor: pointer;
    font-family: inherit; transition: all 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
    background: var(--primary); color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary {
    background: rgba(255,255,255,0.08); color: var(--text);
    border: 1px solid rgba(255,255,255,0.12);
}
.btn-secondary:hover { background: rgba(255,255,255,0.14); }
.btn-icon {
    width: 32px; height: 32px; border-radius: 8px; border: none;
    background: transparent; color: var(--text-secondary);
    cursor: pointer; display: inline-flex; align-items: center;
    justify-content: center; transition: all 0.15s;
}
.btn-icon:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.btn-icon-danger:hover { color: var(--danger); }

/* ── 表单 ── */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; margin-bottom: 6px;
    font-size: 0.8rem; color: var(--text-secondary); font-weight: 500;
}
.glass-input, .glass-select {
    width: 100%; padding: 8px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px; color: var(--text);
    font-size: 0.9rem; font-family: inherit;
    outline: none; transition: border-color 0.2s;
}
.glass-input:focus, .glass-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}
.glass-input::placeholder { color: rgba(255,255,255,0.25); }
.glass-select option { background: #1a1a3e; color: #fff; }
textarea.glass-input { resize: vertical; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; gap: 8px; margin-top: 8px; }
.checkbox-label {
    display: flex !important; align-items: center; gap: 8px;
    cursor: pointer; color: var(--text);
}
.checkbox-label input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; }
.input-with-hint { display: flex; flex-direction: column; gap: 4px; }
.input-hint { font-size: 0.75rem; color: var(--text-secondary); }

/* ── 统计卡片 ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.stat-card {
    display: flex; align-items: center; gap: 14px;
    padding: 18px;
}
.stat-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* ── 仪表盘双列 ── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
}
.dashboard-grid .glass-card:first-of-type {
    grid-row: 1 / 3;
}

.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px;
}
.card-header h2 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-link { color: var(--primary); text-decoration: none; font-size: 0.8rem; }
.card-link:hover { text-decoration: underline; }

/* ── 到期列表 ── */
.expiry-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px; border-radius: 10px; margin-bottom: 8px;
    background: rgba(255,255,255,0.03);
    transition: background 0.15s;
}
.expiry-item:hover { background: rgba(255,255,255,0.06); }
.expiry-item.expired { border-left: 3px solid var(--danger); }
.expiry-item.urgent { border-left: 3px solid var(--danger); }
.expiry-item.warning { border-left: 3px solid var(--warning); }
.expiry-left { display: flex; align-items: center; gap: 12px; }
.expiry-icon { font-size: 1rem; color: var(--primary); }
.expiry-name { font-weight: 500; font-size: 0.9rem; }
.expiry-meta { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.expiry-badge {
    padding: 3px 8px; border-radius: 6px; font-size: 0.75rem; font-weight: 600;
}
.expiry-badge.expired { background: rgba(255,59,48,0.2); color: var(--danger); }
.expiry-badge.urgent { background: rgba(255,59,48,0.15); color: var(--danger); }
.expiry-badge.warning { background: rgba(255,159,10,0.15); color: var(--warning); }

/* ── 平台列表 ── */
.platform-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.platform-item:last-child { border-bottom: none; }
.platform-info { display: flex; align-items: center; gap: 10px; }
.platform-icon { font-size: 1.1rem; }
.platform-name { font-weight: 500; }
.platform-count { font-size: 0.8rem; color: var(--text-secondary); }

/* ── 活动记录 ── */
.activity-item {
    padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.activity-item:last-child { border-bottom: none; }
.activity-desc { font-size: 0.85rem; }
.activity-time { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }

/* ── 筛选栏 ── */
.filter-bar {
    display: flex; gap: 12px; margin-bottom: 16px;
    padding: 14px 18px; align-items: center; flex-wrap: wrap;
}
.filter-bar .glass-select { width: auto; min-width: 140px; }

/* ── 数据表格 ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left; padding: 10px 14px;
    font-size: 0.8rem; font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.85rem;
}
.data-table tr:hover td { background: rgba(255,255,255,0.03); }
.resource-name-cell { display: flex; align-items: center; gap: 8px; }
.status-dot {
    display: inline-block; width: 8px; height: 8px;
    border-radius: 50%; margin-right: 6px;
}
.status-active { background: var(--success); }
.status-expired { background: var(--danger); }
.status-disabled { background: rgba(255,255,255,0.2); }
.days-badge {
    padding: 2px 8px; border-radius: 6px;
    font-size: 0.75rem; font-weight: 600;
}
.days-badge.expired { background: rgba(255,59,48,0.2); color: var(--danger); }
.days-badge.urgent { background: rgba(255,59,48,0.15); color: var(--danger); }
.days-badge.warning { background: rgba(255,159,10,0.15); color: var(--warning); }
.days-badge.normal { background: rgba(52,199,89,0.15); color: var(--success); }
.table-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; font-size: 0.8rem; color: var(--text-secondary);
}
.table-pagination { display: flex; gap: 4px; }
.page-btn {
    min-width: 32px; height: 32px; border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary); cursor: pointer;
    font-family: inherit; font-size: 0.8rem;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.page-btn:hover { background: rgba(255,255,255,0.1); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-dots { padding: 0 4px; }

/* ── 空状态 ── */
.empty-state {
    text-align: center; padding: 32px 16px;
    color: var(--text-secondary); font-size: 0.9rem;
}
.empty-state i { display: block; font-size: 1.5rem; margin-bottom: 8px; opacity: 0.5; }

/* ── 模态框 ── */
.modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    justify-content: center; align-items: flex-start;
    padding-top: 15vh;
}
.modal-overlay.active { display: flex; }
.modal {
    width: 90%; max-width: 500px;
    animation: modalIn 0.25s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close {
    width: 28px; height: 28px; border-radius: 8px;
    border: none; background: rgba(255,255,255,0.06);
    color: var(--text-secondary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer {
    display: flex; justify-content: flex-end; gap: 8px;
    padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.08);
}

/* ── 导出模态框 ── */
.export-options { margin-bottom: 16px; }
.export-label { display: block; margin-bottom: 8px; font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.format-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.format-btn {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 14px 8px; border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary); cursor: pointer;
    font-family: inherit; font-size: 0.8rem; transition: all 0.15s;
}
.format-btn:hover { background: rgba(255,255,255,0.08); }
.format-btn.selected {
    background: rgba(0,122,255,0.15); color: var(--primary);
    border-color: var(--primary);
}
.format-btn i { font-size: 1.2rem; }
.date-range { display: flex; align-items: center; gap: 12px; }
.date-range span { color: var(--text-secondary); }

/* ── 通知面板 ── */
.notif-panel {
    position: fixed; top: 56px; right: -380px; bottom: 0;
    width: 380px; z-index: 150;
    background: rgba(20,20,45,0.9);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-left: 1px solid rgba(255,255,255,0.08);
    transition: right 0.3s ease;
    display: flex; flex-direction: column;
}
.notif-panel.active { right: 0; }
.notif-panel-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.notif-panel-header h3 { font-size: 1rem; font-weight: 600; }
.notif-panel-actions { display: flex; gap: 8px; align-items: center; }
.notif-action-btn {
    background: none; border: none; color: var(--primary);
    cursor: pointer; font-size: 0.8rem; font-family: inherit;
}
.notif-close-btn {
    width: 28px; height: 28px; border-radius: 8px;
    border: none; background: rgba(255,255,255,0.06);
    color: var(--text-secondary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.notif-panel-body { flex: 1; overflow-y: auto; padding: 8px; }
.notif-item {
    display: flex; gap: 12px; padding: 12px; border-radius: 10px;
    cursor: pointer; transition: background 0.15s;
}
.notif-item:hover { background: rgba(255,255,255,0.04); }
.notif-item.read { opacity: 0.6; }
.notif-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.15); margin-top: 6px; flex-shrink: 0;
}
.notif-dot.active { background: var(--primary); }
.notif-content { flex: 1; }
.notif-title { font-size: 0.85rem; font-weight: 500; }
.notif-msg { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.notif-time { font-size: 0.72rem; color: rgba(255,255,255,0.35); margin-top: 4px; }
.notif-overlay {
    display: none; position: fixed; inset: 0; z-index: 140;
    background: rgba(0,0,0,0.3);
}
.notif-overlay.active { display: block; }

/* ── Toast ── */
.toast-container {
    position: fixed; bottom: 24px; right: 24px; z-index: 300;
    display: flex; flex-direction: column-reverse; gap: 8px;
}
.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px; border-radius: 12px;
    background: rgba(40,40,60,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    font-size: 0.85rem;
    opacity: 0; transform: translateY(12px);
    transition: all 0.3s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); }
.toast-warning i { color: var(--warning); }
.toast-info i { color: var(--primary); }

/* ── 设置页面 ── */
.settings-layout { max-width: 700px; }
.settings-section { margin-bottom: 20px; }

/* ── 响应式 ── */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .dashboard-grid .glass-card:first-of-type { grid-row: auto; }
    .form-row { flex-direction: column; gap: 0; }
    .format-grid { grid-template-columns: repeat(2, 1fr); }
    .notif-panel { width: 100%; right: -100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}