/* ========================================================================
   牛栏山账本系统 - 紧凑化补丁 v=20260726c
   解决"一切偏大"问题，对齐主系统紧凑标准
   在 ledger-theme.css 之后加载，优先级更高
   ======================================================================== */

/* ============ 顶栏紧凑化 ============ */
.header {
    padding: 10px 20px !important;
    min-height: 56px;
}
.header h1 {
    font-size: 18px !important;
    line-height: 1.2;
}
.header .date-display {
    font-size: 12px !important;
}
.header img {
    height: 28px !important;
    border-radius: 5px;
}

/* ============ 顶栏按钮紧凑化（汉堡、深浅切换、登出） ============ */
.header .hamburger-btn,
#ledgerThemeToggle {
    width: 30px !important;
    height: 30px !important;
    font-size: 16px !important;
    border-radius: 7px !important;
}
.user-info { gap: 8px !important; }
.user-info span { font-size: 12px !important; }
.user-info .logout-btn {
    padding: 5px 10px !important;
    font-size: 11px !important;
    border-radius: 6px !important;
}

/* ============ 自定义主题下拉框（取代浏览器原生 select） ============ */
.theme-select-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.ledger-ui-select {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 22px 5px 10px !important;
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 6px !important;
    font-size: 12px !important;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    font-family: inherit;
    min-width: 130px;
    max-width: 160px;
    position: relative;
}
.ledger-ui-select:hover {
    background: var(--bg-nav-hover) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color-hover) !important;
}
.ledger-ui-select:focus,
.ledger-ui-select[aria-expanded="true"] {
    outline: none;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-glow) !important;
    color: var(--text-primary) !important;
}
.ledger-ui-select-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ledger-ui-select-arrow {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 9px;
    color: var(--text-secondary);
    pointer-events: none;
    transition: transform 0.2s;
}
.ledger-ui-select[aria-expanded="true"] .ledger-ui-select-arrow {
    transform: translateY(-50%) rotate(180deg);
}
.ledger-ui-select-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; /* 修复下拉框位置偏右问题，紧贴触发器下方 */
    right: auto;
    min-width: 180px;
    max-width: 220px;
    max-height: 320px;
    overflow-y: auto;
    margin: 0;
    padding: 4px 0;
    list-style: none;
    background: var(--bg-modal) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,0,0,0.1) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 99999;
    animation: ledgerDropdownFadeIn 0.18s ease;
}
@keyframes ledgerDropdownFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.ledger-ui-select-menu li {
    padding: 7px 12px;
    font-size: 12.5px;
    color: var(--text-primary) !important;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    line-height: 1.4;
    user-select: none;
}
.ledger-ui-select-menu li:hover {
    background: var(--bg-nav-hover) !important;
    color: var(--primary-light) !important;
    padding-left: 16px;
}
.ledger-ui-select-menu li.selected {
    background: var(--primary-glow) !important;
    color: var(--primary-light) !important;
    font-weight: 600;
    position: relative;
}
.ledger-ui-select-menu li.selected::before {
    content: '✓';
    position: absolute;
    left: 4px;
    color: var(--primary);
    font-weight: 700;
}
.ledger-ui-select-menu li.selected {
    padding-left: 22px;
}
.ledger-ui-select-menu::-webkit-scrollbar { width: 6px; }
.ledger-ui-select-menu::-webkit-scrollbar-track { background: transparent; }
.ledger-ui-select-menu::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
.ledger-ui-select-menu::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}


/* ============ 侧边栏紧凑化 ============ */
.sidebar { width: 200px !important; }
.nav-tab {
    padding: 9px 14px !important;
    font-size: 13px !important;
    margin: 1px 6px !important;
    border-radius: 6px !important;
}
.nav-badge {
    min-width: 16px !important;
    height: 16px !important;
    font-size: 10px !important;
    padding: 0 4px !important;
}
.sidebar-footer {
    padding: 8px 14px !important;
    font-size: 11px !important;
}
.sidebar-toggle {
    width: 26px !important;
    height: 26px !important;
    font-size: 14px !important;
}

/* ============ 内容区紧凑化 ============ */
.content {
    padding: 16px 20px !important;
}
.app-body { min-height: calc(100vh - 56px) !important; }
.sidebar { top: 56px !important; height: calc(100vh - 56px - var(--footer-height)) !important; }

/* ============ 表单容器紧凑化 ============ */
.form-container {
    padding: 16px 18px !important;
    border-radius: 12px !important;
    margin-bottom: 16px !important;
}
.form-container h3 {
    font-size: 15px !important;
    margin-bottom: 12px !important;
}
.form-row {
    gap: 12px !important;
    margin-bottom: 10px !important;
}
.form-group { margin-bottom: 10px !important; }
.form-group label {
    font-size: 12px !important;
    margin-bottom: 4px !important;
    font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 7px 10px !important;
    font-size: 13px !important;
    border-radius: 7px !important;
    line-height: 1.4;
}
.form-group input::placeholder { font-size: 12px; }

/* ============ 按钮紧凑化 ============ */
.btn {
    padding: 7px 14px !important;
    font-size: 12.5px !important;
    border-radius: 8px !important;
    gap: 5px !important;
    line-height: 1.3;
}
.btn-sm {
    padding: 4px 8px !important;
    font-size: 11px !important;
    border-radius: 5px !important;
}

/* ============ 表格紧凑化 ============ */
.data-table {
    border-radius: 10px !important;
    margin-top: 12px !important;
    font-size: 12.5px;
}
.data-table th,
.data-table td {
    padding: 7px 10px !important;
    font-size: 12.5px !important;
    line-height: 1.4;
}
.data-table th {
    font-size: 11px !important;
    letter-spacing: 0.04em;
    padding: 8px 10px !important;
}
.data-table tbody tr { transition: all 0.15s ease; }

/* ============ 登录页紧凑化 ============ */
.login-box {
    padding: 28px 28px !important;
    width: 360px !important;
    border-radius: 16px !important;
}
.login-box h2 {
    font-size: 20px !important;
    margin-bottom: 6px !important;
}
.login-box .subtitle {
    font-size: 12.5px !important;
    margin-bottom: 20px !important;
}
.login-box .form-group { margin-bottom: 14px !important; }
.login-box label {
    font-size: 12px !important;
    margin-bottom: 4px !important;
}
.login-box input {
    padding: 9px 12px !important;
    font-size: 13px !important;
    border-radius: 8px !important;
}
.login-box .login-btn {
    padding: 10px !important;
    font-size: 14px !important;
    border-radius: 10px !important;
    margin-top: 4px;
}
.login-mascot {
    width: 72px !important;
    height: 72px !important;
    margin-bottom: 10px !important;
    border-radius: 12px !important;
}
.login-error { font-size: 12px !important; margin-top: 8px !important; }

/* ============ 备案栏紧凑化 ============ */
.beian-bar {
    padding: 6px 10px !important;
    font-size: 11px !important;
    line-height: 1.5 !important;
}
.beian-bar a, .beian-bar span {
    font-size: 11px !important;
}
body { padding-bottom: 36px !important; }

/* ============ AI 小精灵紧凑化 ============ */
#niu2-container {
    bottom: 56px !important;
    right: 16px !important;
}
#niu2-fab {
    width: 48px !important;
    height: 48px !important;
    box-shadow: 0 3px 10px rgba(0,0,0,0.25) !important;
}
#niu2-panel {
    width: 290px !important;
    max-height: 420px !important;
    bottom: 60px !important;
    border-radius: 12px !important;
}
#niu2-panel-header {
    padding: 10px 12px !important;
    font-size: 12.5px !important;
    border-radius: 12px 12px 0 0 !important;
}
#niu2-panel-body {
    padding: 10px 12px !important;
    max-height: 280px !important;
    font-size: 12.5px !important;
}
#niu2-panel-input {
    padding: 8px 10px !important;
    border-radius: 0 0 12px 12px !important;
}
#niu2-panel-input input {
    padding: 6px 10px !important;
    font-size: 12.5px !important;
    border-radius: 7px !important;
}
#niu2-panel-input button {
    padding: 6px 10px !important;
    font-size: 11.5px !important;
    border-radius: 7px !important;
}
#niu2-bubble {
    bottom: 56px !important;
    right: 56px !important;
    padding: 6px 10px !important;
    font-size: 11.5px !important;
    border-radius: 8px !important;
}
.niu2-msg {
    padding: 6px 10px !important;
    font-size: 12.5px !important;
    margin-bottom: 6px !important;
    border-radius: 9px !important;
}
#niu2-badge {
    min-width: 15px !important;
    height: 15px !important;
    font-size: 10px !important;
    top: -2px !important;
    right: -2px !important;
}

/* ============ 模态框紧凑化 ============ */
.modal-content, .modal-dialog {
    border-radius: 12px !important;
}
.modal-header, .modal-content > div:first-child {
    padding: 12px 16px !important;
    font-size: 14px !important;
}
.modal-body, .modal-content > div:nth-child(2) {
    padding: 14px 16px !important;
    font-size: 12.5px !important;
}
.modal-footer {
    padding: 10px 14px !important;
    font-size: 12px !important;
    gap: 8px !important;
}

/* ============ 会话超时横幅紧凑化 ============ */
#sessionWarningBanner {
    padding: 8px 16px !important;
    font-size: 12.5px !important;
}
#sessionWarningBanner button {
    padding: 4px 12px !important;
    font-size: 12px !important;
    border-radius: 5px !important;
}

/* ============ 标签页指示器紧凑化 ============ */
.tab-content { padding: 0 !important; }

/* ============ 全局基础字号收紧 ============ */
body { font-size: 13px !important; line-height: 1.5; }
h1, h2, h3, h4, h5, h6 { font-weight: 600; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
h4 { font-size: 14px; }

/* ============ 滚动条更紧凑 ============ */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-thumb { border-radius: 3.5px; }

/* ============ 标签小徽章紧凑化 ============ */
.tag, .badge, .pill {
    font-size: 10px !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
}