/* ========== 浅蓝色科技风格财务管理系统 ========== */
:root {
    --bg-main: #eef4fb;
    --bg-card: #ffffff;
    --bg-sidebar: #1a3a5c;
    --bg-hover: #d6e4f5;
    --border-color: #c8d8e8;
    --text-primary: #1a2a4a;
    --text-secondary: #5a7a9a;
    --accent-blue: #2b7be4;
    --accent-cyan: #4a9eff;
    --accent-green: #28a745;
    --accent-orange: #fd7e14;
    --accent-red: #dc3545;
    --accent-purple: #6f42c1;
    --gradient-main: linear-gradient(135deg, #2b7be4 0%, #4a9eff 100%);
    --shadow-card: 0 2px 12px rgba(43, 123, 228, 0.08);
    --bg-input: #f5f8fd;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    font-size: 16px;
}

/* ===== 全局字体统一 16px（消除所有!important覆盖，保持语义层次） ===== */
html { font-size: 16px; }
body { font-size: 16px; }
.table, .table td, .table th, .table-sm td, .table-sm th { font-size: 16px; }
.form-control, .form-select { font-size: 16px; }
.form-control-sm, .form-select-sm { font-size: 16px; padding: 4px 8px; }
.btn { font-size: 16px; }
.btn-sm { font-size: 16px; }
.badge { font-size: 16px; font-weight: 500; }
.card-header { font-size: 16px; }
small, .small, .text-muted { font-size: 16px; }
code { font-size: 16px; }
h4 { font-size: 20px; }
h5 { font-size: 18px; }
p, div, span, label, a, li, input, select, textarea, button { font-size: 16px; }
.stat-value { font-size: 24px; }
.stat-label { font-size: 16px; }
.sidebar-title { font-size: 18px; }
.nav-item span { font-size: 16px; }
.page-header { margin-bottom: 16px; }
.top-bar .company-badge { font-size: 16px; }

.expiry-badge {
    font-size: 16px;
    padding: 4px 12px;
    border-radius: 10px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.expiry-badge-info {
    background: rgba(43, 123, 228, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(43, 123, 228, 0.15);
}
.expiry-badge-danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(220, 53, 69, 0.2);
    animation: pulseExpiry 2s infinite;
}
@keyframes pulseExpiry {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}
.user-name { font-size: 18px; }
.user-role { font-size: 16px; }

/* ===== 颗粒动态背景 ===== */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(43, 123, 228, 0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 60%, rgba(74, 158, 255, 0.12) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 50% 10%, rgba(43, 123, 228, 0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 40%, rgba(74, 158, 255, 0.15) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 85% 70%, rgba(43, 123, 228, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 15% 85%, rgba(74, 158, 255, 0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 45% 45%, rgba(43, 123, 228, 0.1) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 90% 15%, rgba(74, 158, 255, 0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 5% 50%, rgba(43, 123, 228, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 80%, rgba(74, 158, 255, 0.12) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 25% 35%, rgba(43, 123, 228, 0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 75% 55%, rgba(74, 158, 255, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 40% 75%, rgba(43, 123, 228, 0.1) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 55% 25%, rgba(74, 158, 255, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 65% 90%, rgba(43, 123, 228, 0.1) 0%, transparent 100%),
        radial-gradient(1px 1px at 95% 45%, rgba(74, 158, 255, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 35% 10%, rgba(43, 123, 228, 0.12) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 20% 95%, rgba(74, 158, 255, 0.08) 0%, transparent 100%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(0px); opacity: 0.6; }
    25% { transform: translateY(-10px); opacity: 0.8; }
    50% { transform: translateY(0px); opacity: 0.6; }
    75% { transform: translateY(5px); opacity: 0.7; }
    100% { transform: translateY(0px); opacity: 0.6; }
}

/* ===== 侧边栏 ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid rgba(255,255,255,0.06);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    color: #a8d4ff;
    font-weight: 600;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.sidebar-user {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.user-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}

.user-info { min-width: 0; }
.user-name { font-weight: 600; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #e0ecff; }
.user-role { font-size: 16px; color: #8ab4e0; }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: #8ab4e0;
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    font-size: 16px;
}


.nav-item:hover, .nav-item.active {
    background: rgba(255,255,255,0.08);
    color: #e0ecff;
    border-left-color: var(--accent-cyan);
}

.nav-item i { width: 20px; text-align: center; font-size: 16px; }
.nav-item span { font-size: 16px; }
.nav-item .badge { margin-left: auto; }

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 10px 0;
}

.sidebar-expiry {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    color: #8ab4e0;
    font-size: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 4px;
}

.sidebar-expiry i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.sidebar-expiry span {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== 主内容区 ===== */
.main-content {
    margin-left: 240px;
    min-height: 100vh;
    padding: 20px 30px;
    transition: margin-left 0.3s ease;
}

/* ===== 顶部栏 ===== */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sidebar-toggle {
    display: none;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: var(--shadow-card);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.company-badge {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-blue);
    white-space: nowrap;
    letter-spacing: 1px;
    padding: 4px 16px;
    background: rgba(43, 123, 228, 0.06);
    border: 1px solid rgba(43, 123, 228, 0.15);
    border-radius: 10px;
}

/* ===== 页面头部 ===== */
.page-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.page-header h4 { color: var(--accent-blue); font-weight: 600; }

/* ===== 卡片 ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
}

.card-header {
    background: rgba(43, 123, 228, 0.04);
    border-bottom: 1px solid var(--border-color);
    color: var(--accent-blue);
    font-weight: 600;
    padding: 12px 20px;
}

.card-body { padding: 20px; }

/* ===== 流程步骤条 ===== */
.workflow-steps {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
    flex-wrap: nowrap;
    box-shadow: var(--shadow-card);
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 15px;
    min-width: 90px;
    position: relative;
    flex-shrink: 0;
}

.step-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s;
}

.step-item.active .step-icon {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 0 15px rgba(43, 123, 228, 0.4);
    animation: pulse 2s infinite;
}

.step-item.completed .step-icon {
    background: var(--accent-green);
    color: #fff;
}

.step-item.locked .step-icon {
    background: #e8eef5;
    color: #a0b8d0;
}

.step-name {
    font-size: 16px;
    text-align: center;
    color: var(--text-secondary);
    white-space: nowrap;
}

.step-item.active .step-name { color: var(--accent-blue); font-weight: 600; }
.step-item.completed .step-name { color: var(--accent-green); }

.step-connector {
    flex-shrink: 0;
    width: 40px;
    height: 2px;
    background: var(--border-color);
    position: relative;
}

.step-connector.completed { background: var(--accent-green); }

@keyframes pulse {
    0% { box-shadow: 0 0 10px rgba(43, 123, 228, 0.3); }
    50% { box-shadow: 0 0 20px rgba(43, 123, 228, 0.6); }
    100% { box-shadow: 0 0 10px rgba(43, 123, 228, 0.3); }
}

/* ===== 统计卡片 ===== */
a .stat-card { cursor: pointer; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s;
    box-shadow: var(--shadow-card);
}

.stat-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(43, 123, 228, 0.12);
}

.stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-body { min-width: 0; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 16px; color: var(--text-secondary); }

.bg-purple { background: rgba(111, 66, 193, 0.1); color: var(--accent-purple); }

/* ===== 表格 ===== */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
    --bs-table-hover-bg: var(--bg-hover);
    margin-bottom: 0;
}

.table thead th {
    background: rgba(43, 123, 228, 0.04);
    border-bottom: 2px solid var(--border-color);
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.table td { vertical-align: middle; font-size: 16px; }

.table code {
    background: rgba(43, 123, 228, 0.08);
    color: var(--accent-blue);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 16px;
}

/* ===== 表单 ===== */
.form-control, .form-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background: #fff;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 0.2rem rgba(43, 123, 228, 0.15);
    color: var(--text-primary);
}

.form-control::placeholder { color: var(--text-secondary); }
.form-label { color: var(--text-secondary); font-size: 16px; }

/* ===== 按钮 ===== */
.btn-primary {
    background: var(--gradient-main);
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px rgba(43, 123, 228, 0.3);
}

.btn-outline-primary {
    border-color: var(--accent-cyan);
    color: var(--accent-blue);
}
.btn-outline-primary:hover { background: rgba(43, 123, 228, 0.08); color: var(--accent-blue); }

.btn-outline-success { border-color: var(--accent-green); color: var(--accent-green); }
.btn-outline-success:hover { background: rgba(40, 167, 69, 0.08); color: var(--accent-green); }

.btn-outline-warning { border-color: var(--accent-orange); color: var(--accent-orange); }
.btn-outline-warning:hover { background: rgba(253, 126, 20, 0.08); }

.btn-outline-info { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn-outline-info:hover { background: rgba(74, 158, 255, 0.08); color: var(--accent-cyan); }

.btn-outline-danger { border-color: var(--accent-red); color: var(--accent-red); }
.btn-outline-danger:hover { background: rgba(220, 53, 69, 0.08); color: var(--accent-red); }

/* ===== 上传区域 ===== */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-zone:hover, .upload-zone.has-file {
    border-color: var(--accent-cyan);
    background: rgba(43, 123, 228, 0.04);
}

/* ===== 登录页 ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eef4fb 0%, #dce8f5 100%);
    padding: 20px;
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background-image:
        radial-gradient(1.5px 1.5px at 15% 25%, rgba(43, 123, 228, 0.12) 0%, transparent 100%),
        radial-gradient(1px 1px at 35% 65%, rgba(74, 158, 255, 0.1) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 55% 15%, rgba(43, 123, 228, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 75% 45%, rgba(74, 158, 255, 0.12) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 90% 75%, rgba(43, 123, 228, 0.08) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 85%, rgba(74, 158, 255, 0.1) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 65% 55%, rgba(43, 123, 228, 0.08) 0%, transparent 100%);
    animation: particleFloat 25s ease-in-out infinite;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(43, 123, 228, 0.1);
    position: relative;
}

.login-header { text-align: center; margin-bottom: 30px; }
.login-icon { font-size: 48px; color: var(--accent-blue); margin-bottom: 15px; }
.login-header h2 { color: var(--text-primary); font-weight: 700; }

.login-btn {
    padding: 12px;
    font-size: 16px;
}

/* ===== 告警通知 ===== */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-danger { background: rgba(220, 53, 69, 0.08); color: var(--accent-red); }
.alert-warning { background: rgba(253, 126, 20, 0.08); color: var(--accent-orange); }
.alert-success { background: rgba(40, 167, 69, 0.08); color: var(--accent-green); }
.alert-info { background: rgba(43, 123, 228, 0.08); color: var(--accent-blue); }

/* ===== Badge ===== */
.badge { font-weight: 500; }

/* ===== 科目标签页 ===== */
.account-tabs {
    border-bottom: 1px solid var(--border-color);
}
.account-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    transition: all 0.2s;
    position: relative;
}
.account-tabs .nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-color: transparent;
}
.account-tabs .nav-link.active {
    color: var(--accent-blue);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--accent-blue);
}
.account-tabs .nav-link .badge {
    font-size: 16px;
    vertical-align: middle;
}
.tab-content {
    min-height: 200px;
}

/* ===== 期间提示 ===== */
.period-range {
    color: var(--text-secondary);
    font-size: 16px;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: #b8cce0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

/* ===== 响应式 ===== */

/* Safari 安全区域（刘海屏/Home Indicator） */
@supports (padding-top: env(safe-area-inset-top)) {
    .sidebar { padding-top: env(safe-area-inset-top); }
    .main-content { padding-left: max(30px, env(safe-area-inset-left)); padding-right: max(30px, env(safe-area-inset-right)); }
}

/* 平板及以下 */
@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); -webkit-transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); -webkit-transform: translateX(0); }
    .sidebar.open { -webkit-transform: translate3d(0,0,0); transform: translate3d(0,0,0); }
    .main-content { margin-left: 0; padding: 15px; }
    .sidebar-toggle { display: inline-block; }
    .workflow-steps { padding: 15px 10px; -webkit-overflow-scrolling: touch; }
    .step-item { min-width: 70px; padding: 8px 10px; }
    .step-icon { width: 40px; height: 40px; font-size: 16px; }
    .step-connector { width: 20px; }
    .table-responsive { -webkit-overflow-scrolling: touch; }
    .stat-card { padding: 12px; }
    .btn { padding: 10px 16px; min-height: 44px; }
    .form-control, .form-select { min-height: 44px; }
    .nav-item { padding: 12px 20px; }
}

/* 手机 */
@media (max-width: 768px) {
    .main-content { padding: 12px; }
    .page-header h4 { font-size: 18px; }
    .card-body { padding: 15px; }
    .table, .table td, .table th { font-size: 14px; }
    .table thead th { font-size: 14px; }
    .form-label { font-size: 14px; }
    .badge { font-size: 14px; }
    .stat-value { font-size: 20px; }
    .stat-icon { width: 40px; height: 40px; font-size: 16px; }
    .company-badge { font-size: 18px; padding: 4px 10px; }
}

/* 小屏手机 */
@media (max-width: 576px) {
    html { font-size: 14px; }
    .main-content { padding: 10px; }
    .sidebar-header { padding: 15px; }
    .sidebar-user { padding: 12px 15px; }
    .stat-value { font-size: 18px; }
    .stat-icon { width: 36px; height: 36px; font-size: 14px; }
    .stat-card { padding: 10px; gap: 10px; }
    .step-item { min-width: 55px; padding: 5px 6px; }
    .step-name { font-size: 14px; }
    .step-icon { width: 36px; height: 36px; font-size: 14px; }
    .step-connector { width: 15px; }
    .login-card { padding: 24px 16px; }
    .login-icon { font-size: 36px; }
    .login-header h2 { font-size: 20px; }
    .workflow-steps { padding: 10px 8px; }
    .table, .table td, .table th { font-size: 13px; }
    .table thead th { font-size: 13px; }
    .badge { font-size: 13px; }
    .form-label { font-size: 13px; }
    .company-badge { font-size: 16px; }
    .nav-item span { font-size: 14px; }
}

/* 超小屏手机 */
@media (max-width: 400px) {
    .login-card { padding: 20px 12px; }
    .table, .table td, .table th { font-size: 12px; }
    .table thead th { font-size: 12px; }
    .btn-sm { font-size: 13px; padding: 4px 8px; }
}

/* iOS 修复：防止输入框自动缩放 */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    select, textarea, input { font-size: 16px !important; }
}

/* 触摸设备 hover 优化 */
@media (hover: none) {
    .stat-card:hover { transform: none; }
    .nav-item:hover { background: transparent; }
    .step-item.active .step-icon { animation: none; }
}

/* 暗色模式兼容 */
@media (prefers-color-scheme: dark) {
    .login-container { background: linear-gradient(135deg, #1a2a4a 0%, #2a3a5a 100%); }
    .login-card { background: #2a3a5a; border-color: #3a4a6a; }
    .login-header h2 { color: #e0ecff; }
}