/* ==========================================================================
   Loan Book Premium Obsidian Design System
   ========================================================================== */

:root {
    color-scheme: dark;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
    
    /* 核心 Obsidian 调色盘 */
    --bg-body: #050814;
    --bg-obsidian: #090d1e;
    --bg-obsidian-elevated: #10172e;
    --bg-obsidian-soft: #17213e;
    
    /* 磨砂玻璃变量 */
    --bg-glass: rgba(10, 15, 34, 0.55);
    --bg-glass-elevated: rgba(18, 27, 57, 0.75);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-hover: rgba(255, 255, 255, 0.13);
    
    /* 文字体系 */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #62728f;
    --text-solid: #ffffff;
    
    /* 功能色彩系统 */
    --accent-primary: #6366f1; /* Indigo */
    --accent-primary-hover: #4f46e5;
    --accent-primary-soft: rgba(99, 102, 241, 0.12);
    --accent-primary-line: rgba(99, 102, 241, 0.32);
    
    --accent-emerald: #10b981; /* Success */
    --accent-emerald-soft: rgba(16, 185, 129, 0.12);
    --accent-emerald-line: rgba(16, 185, 129, 0.28);
    
    --accent-rose: #f43f5e; /* Danger/Overdue */
    --accent-rose-soft: rgba(244, 63, 94, 0.12);
    --accent-rose-line: rgba(244, 63, 94, 0.32);
    
    --accent-cyan: #06b6d4; /* Info */
    --accent-cyan-soft: rgba(6, 182, 212, 0.12);
    
    --accent-orange: #f59e0b; /* Warning */
    --accent-orange-soft: rgba(245, 158, 11, 0.12);
    --accent-orange-line: rgba(245, 158, 11, 0.28);
    
    --accent-silver: #94a3b8; /* Muted Action */
    --accent-silver-soft: rgba(148, 163, 184, 0.1);
    
    /* 阴影与特效 */
    --shadow-glass: 0 12px 40px 0 rgba(0, 0, 0, 0.6);
    --shadow-card: 0 4px 20px 0 rgba(0, 0, 0, 0.25);
    --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.25);
    --shadow-glow-indigo: 0 0 20px rgba(99, 102, 241, 0.25);
    --shadow-glow-green: 0 0 20px rgba(16, 185, 129, 0.25);
    --shadow-glow-orange: 0 0 20px rgba(245, 158, 11, 0.25);
    --shadow-glow-rose: 0 0 20px rgba(244, 63, 94, 0.3);
    --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.25);

    --surface-input: rgba(0, 0, 0, 0.25);
    --surface-input-hover: rgba(255, 255, 255, 0.02);
    --surface-input-focus: rgba(0, 0, 0, 0.35);
    --surface-subtle: rgba(255, 255, 255, 0.03);
    --surface-subtle-hover: rgba(255, 255, 255, 0.08);
    --surface-table: rgba(0, 0, 0, 0.15);
    --surface-table-head: rgba(255, 255, 255, 0.02);
    --surface-table-row-hover: rgba(255, 255, 255, 0.03);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-table-row: rgba(255, 255, 255, 0.03);
    --overlay-backdrop: rgba(2, 4, 10, 0.65);
    --shadow-drawer: -10px 0 40px rgba(0, 0, 0, 0.7);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.85);
    --shadow-toast: 0 10px 30px rgba(0, 0, 0, 0.6);
    --control-primary-text: #a5b4fc;
    --control-success-text: #6ee7b7;
    --control-warning-text: #fcd34d;
    --control-danger-text: #fda4af;
    --select-indicator-filter: invert(0.85);
    --select-option-bg: var(--bg-obsidian-elevated);
    --brand-logo-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
    --auth-logo-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
    --scrollbar-track: rgba(0, 0, 0, 0.2);
    --scrollbar-thumb: rgba(255, 255, 255, 0.12);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.22);
    --user-chip-bg: rgba(255, 255, 255, 0.04);
    --count-badge-bg: rgba(255, 255, 255, 0.05);
    --flow-surface: rgba(255, 255, 255, 0.015);
    --metric-card-hover-bg: rgba(20, 25, 42, 0.86);
    --metric-card-hover-border: rgba(255, 255, 255, 0.09);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg-body: #f6f8fc;
    --bg-obsidian: #ffffff;
    --bg-obsidian-elevated: #ffffff;
    --bg-obsidian-soft: #eef2f7;

    --bg-glass: rgba(255, 255, 255, 0.88);
    --bg-glass-elevated: rgba(255, 255, 255, 0.96);
    --border-glass: rgba(17, 24, 39, 0.1);
    --border-glass-hover: rgba(79, 70, 229, 0.24);

    --text-primary: #172033;
    --text-secondary: #64748b;
    --text-muted: #8a97ab;
    --text-solid: #0f172a;

    --accent-primary: #4f46e5;
    --accent-primary-hover: #4338ca;
    --accent-primary-soft: rgba(79, 70, 229, 0.1);
    --accent-primary-line: rgba(79, 70, 229, 0.24);

    --accent-emerald: #059669;
    --accent-emerald-soft: rgba(5, 150, 105, 0.1);
    --accent-emerald-line: rgba(5, 150, 105, 0.24);

    --accent-rose: #e11d48;
    --accent-rose-soft: rgba(225, 29, 72, 0.1);
    --accent-rose-line: rgba(225, 29, 72, 0.24);

    --accent-cyan: #0891b2;
    --accent-cyan-soft: rgba(8, 145, 178, 0.1);

    --accent-orange: #d97706;
    --accent-orange-soft: rgba(217, 119, 6, 0.1);
    --accent-orange-line: rgba(217, 119, 6, 0.24);

    --accent-silver: #64748b;
    --accent-silver-soft: rgba(100, 116, 139, 0.1);

    --shadow-glass: 0 12px 32px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 8px 18px rgba(15, 23, 42, 0.08);
    --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.14);
    --shadow-glow-indigo: 0 0 20px rgba(79, 70, 229, 0.14);
    --shadow-glow-green: 0 0 20px rgba(5, 150, 105, 0.12);
    --shadow-glow-orange: 0 0 20px rgba(217, 119, 6, 0.12);
    --shadow-glow-rose: 0 0 20px rgba(225, 29, 72, 0.14);
    --shadow-glow-cyan: 0 0 20px rgba(8, 145, 178, 0.12);

    --surface-input: #ffffff;
    --surface-input-hover: #f8fafc;
    --surface-input-focus: #ffffff;
    --surface-subtle: rgba(15, 23, 42, 0.04);
    --surface-subtle-hover: rgba(79, 70, 229, 0.08);
    --surface-table: rgba(255, 255, 255, 0.72);
    --surface-table-head: rgba(248, 250, 252, 0.95);
    --surface-table-row-hover: rgba(79, 70, 229, 0.06);
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-table-row: rgba(15, 23, 42, 0.07);
    --overlay-backdrop: rgba(15, 23, 42, 0.32);
    --shadow-drawer: -10px 0 30px rgba(15, 23, 42, 0.18);
    --shadow-modal: 0 20px 50px rgba(15, 23, 42, 0.22);
    --shadow-toast: 0 10px 26px rgba(15, 23, 42, 0.18);
    --control-primary-text: #4f46e5;
    --control-success-text: #047857;
    --control-warning-text: #b45309;
    --control-danger-text: #be123c;
    --select-indicator-filter: invert(0.35);
    --select-option-bg: #ffffff;
    --brand-logo-shadow: 0 8px 16px rgba(79, 70, 229, 0.14);
    --auth-logo-shadow: 0 8px 18px rgba(79, 70, 229, 0.12);
    --scrollbar-track: rgba(15, 23, 42, 0.06);
    --scrollbar-thumb: rgba(100, 116, 139, 0.32);
    --scrollbar-thumb-hover: rgba(79, 70, 229, 0.42);
    --user-chip-bg: rgba(255, 255, 255, 0.8);
    --count-badge-bg: rgba(79, 70, 229, 0.08);
    --flow-surface: rgba(248, 250, 252, 0.82);
    --metric-card-hover-bg: rgba(255, 255, 255, 0.98);
    --metric-card-hover-border: rgba(79, 70, 229, 0.18);

    --color-page-bg: var(--bg-body);
    --color-surface: #ffffff;
    --color-surface-soft: rgba(255, 255, 255, 0.92);
    --color-surface-hover: rgba(79, 70, 229, 0.06);

    --color-primary: #4f46e5;
    --color-primary-text: #4f46e5;
    --color-primary-soft: rgba(79, 70, 229, 0.1);
    --color-primary-border: rgba(79, 70, 229, 0.22);

    --color-warning: #e11d48;
    --color-warning-text: #be123c;
    --color-warning-soft: rgba(225, 29, 72, 0.1);
    --color-warning-border: rgba(225, 29, 72, 0.22);

    --color-success: #047857;
    --color-success-soft: rgba(5, 150, 105, 0.1);
    --color-success-border: rgba(5, 150, 105, 0.22);

    --color-text-main: var(--text-primary);
    --color-text-strong: var(--text-solid);
    --color-text-muted: var(--text-secondary);
    --color-text-subtle: var(--text-muted);

    --color-border-soft: rgba(15, 23, 42, 0.08);
    --shadow-surface: 0 8px 18px rgba(15, 23, 42, 0.08);
}

/* ==========================================================================
   全局重置与排版
   ========================================================================== */

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

[hidden] {
    display: none !important;
}

html {
    background: var(--bg-body);
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    background: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-solid);
    font-weight: 700;
    line-height: 1.25;
}

p {
    color: var(--text-secondary);
}

/* 霓虹发光氛围背景 */
.ambient-glow {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.12;
    mix-blend-mode: plus-lighter;
}

.sphere-primary {
    top: -15%;
    left: 15%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
}

.sphere-secondary {
    bottom: -20%;
    right: 5%;
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, #2563eb 0%, transparent 70%);
}

.sphere-tertiary {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--accent-rose) 0%, transparent 70%);
    opacity: 0.05;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ==========================================================================
   页面容器与页眉 (Shell & Topbar)
   ========================================================================== */

.shell {
    width: min(1440px, 100%);
    margin: 0 auto;
    padding: 32px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 24px 32px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
}

.brand-zone {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent-primary-soft);
    border: 1px solid var(--accent-primary-line);
    border-radius: 12px;
    box-shadow: var(--brand-logo-shadow);
}

.brand-text h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-solid) 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.eyebrow {
    margin: 0;
    color: var(--accent-primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.month-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
    font-weight: 500;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--user-chip-bg);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 6px 14px;
    height: 40px;
}

.chip-avatar {
    color: var(--accent-primary);
}

.user-name {
    color: var(--text-solid);
    font-size: 13px;
    font-weight: 600;
}

/* ==========================================================================
   表单与输入框体系
   ========================================================================== */

.field {
    display: grid;
    gap: 6px;
}

.field span {
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.inline-field {
    min-width: 140px;
}

input, select, textarea {
    width: 100%;
    height: 40px;
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    background: var(--surface-input);
    color: var(--text-primary);
    padding: 8px 14px;
    outline: none;
    font-family: var(--font-sans);
    font-size: 13.5px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

input:hover, select:hover, textarea:hover {
    background: var(--surface-input-hover);
    border-color: var(--border-glass-hover);
}

input:focus, select:focus, textarea:focus {
    background: var(--surface-input-focus);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
}

textarea {
    height: auto;
    resize: vertical;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

select option {
    background: var(--select-option-bg);
    color: var(--text-primary);
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator {
    filter: var(--select-indicator-filter);
    opacity: 0.65;
    cursor: pointer;
    transition: opacity 0.2s;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="month"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

.input-icon-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.input-icon-wrapper input {
    padding-left: 36px;
}

/* ==========================================================================
   全新按钮设计体系
   ========================================================================== */

.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 18px;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    text-decoration: none;
}

/* 霓虹发光主按钮 */
.primary-button {
    background: #6d5dfc;
    color: var(--text-solid);
    box-shadow: 0 6px 14px rgba(99, 102, 241, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.primary-button:hover {
    background: #7c6cff;
    box-shadow: 0 8px 18px rgba(99, 102, 241, 0.34);
    transform: translateY(-1px);
}

.primary-button:active {
    transform: translateY(0.5px);
}

/* 辅助与次级按钮 */
.secondary-button {
    background: var(--accent-primary-soft);
    border: 1px solid var(--accent-primary-line);
    color: var(--control-primary-text);
}

.secondary-button:hover {
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(99, 102, 241, 0.5);
    color: var(--text-solid);
    transform: translateY(-1px);
}

.secondary-button.success-btn {
    background: var(--accent-emerald-soft);
    border: 1px solid var(--accent-emerald-line);
    color: var(--control-success-text);
}

.secondary-button.success-btn:hover {
    background: rgba(16, 185, 129, 0.22);
    border-color: rgba(16, 185, 129, 0.45);
    color: var(--text-solid);
    transform: translateY(-1px);
}

.secondary-button.warning-btn {
    background: var(--accent-orange-soft);
    border: 1px solid var(--accent-orange-line);
    color: var(--control-warning-text);
}

.secondary-button.warning-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.45);
    color: var(--text-solid);
    transform: translateY(-1px);
}

/* 幽灵黑框按钮 */
.ghost-button {
    background: var(--surface-subtle);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.ghost-button:hover {
    background: var(--surface-subtle-hover);
    border-color: var(--border-glass-hover);
    color: var(--text-solid);
    transform: translateY(-1px);
}

/* 危险操作按钮 */
.danger-button {
    background: var(--accent-rose-soft);
    border: 1px solid var(--accent-rose-line);
    color: var(--control-danger-text);
}

.danger-button:hover {
    background: rgba(244, 63, 94, 0.22);
    border-color: rgba(244, 63, 94, 0.48);
    color: var(--text-solid);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.2);
}

/* 极简图标按钮 */
.icon-button {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--surface-subtle);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.icon-button:hover {
    background: var(--accent-primary-soft);
    border-color: var(--accent-primary-line);
    color: var(--text-solid);
    transform: translateY(-1px);
}

.icon-button.close-btn {
    border-radius: 50%;
}

.icon-button.close-btn:hover {
    background: rgba(244, 63, 94, 0.12);
    border-color: rgba(244, 63, 94, 0.35);
    color: var(--accent-rose);
}

.theme-toggle-button {
    position: relative;
}

.theme-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

:root[data-theme="dark"] .theme-icon-sun,
:root:not([data-theme]) .theme-icon-sun {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

:root[data-theme="dark"] .theme-icon-moon,
:root:not([data-theme]) .theme-icon-moon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.75) rotate(-20deg);
}

:root[data-theme="light"] .theme-icon-sun {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.75) rotate(20deg);
}

:root[data-theme="light"] .theme-icon-moon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

.auth-theme-toggle {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 20;
}

/* ==========================================================================
   经营指标卡片 (Metrics Grid)
   ========================================================================== */

.metrics {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 20px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.metric-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--bg-glass-elevated);
}

.metric-bg-pattern {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    pointer-events: none;
    z-index: 0;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
}

/* 独立发光类 */
.blue-glow {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.25);
    color: #60a5fa;
}
.indigo-glow {
    background: var(--accent-primary-soft);
    border-color: var(--accent-primary-line);
    color: #818cf8;
}
.green-glow {
    background: var(--accent-emerald-soft);
    border-color: var(--accent-emerald-line);
    color: #34d399;
}
.orange-glow {
    background: var(--accent-orange-soft);
    border-color: var(--accent-orange-line);
    color: #fbbf24;
}
.rose-glow {
    background: var(--accent-rose-soft);
    border-color: var(--accent-rose-line);
    color: #fb7185;
}
.cyan-glow {
    background: var(--accent-cyan-soft);
    border-color: rgba(6, 182, 212, 0.28);
    color: #22d3ee;
}

.metric-card span {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.metric-card strong {
    display: block;
    font-size: 22px;
    font-weight: 750;
    margin: 8px 0 4px;
    color: var(--text-solid);
    letter-spacing: -0.01em;
    font-variant-numeric: tabular-nums;
    position: relative;
    z-index: 1;
}

.metric-card small {
    display: block;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* 针对逾期看板增加显式发光框 */
.metric-card.warning {
    border-color: var(--accent-rose-line);
    box-shadow: 0 4px 20px rgba(244, 63, 94, 0.08);
}

.metric-card.warning:hover {
    border-color: var(--accent-rose);
    box-shadow: 0 4px 25px rgba(244, 63, 94, 0.16);
}

.metric-card.warning strong {
    color: #fb7185;
    text-shadow: 0 0 10px rgba(244, 63, 94, 0.2);
}

/* ==========================================================================
   工作台工作网格 (Workspace Framework)
   ========================================================================== */

.workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

.list-panel, .todo-panel {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
}

.panel-header {
    margin-bottom: 20px;
}

.panel-title-group h2 {
    font-size: 18px;
    font-weight: 750;
    color: var(--text-solid);
    letter-spacing: -0.01em;
}

.panel-title-line {
    display: flex;
    align-items: center;
    gap: 12px;
}

.panel-title-icon {
    color: var(--accent-rose);
}

.panel-title-group p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.count-badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    background: var(--count-badge-bg);
    border: 1px solid var(--border-glass);
    color: var(--accent-primary);
    border-radius: 99px;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 750;
}

/* 筛选布局 */
.filters {
    display: grid;
    grid-template-columns: 1.2fr 130px 145px 145px auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 20px;
}

.filter-actions {
    display: flex;
    gap: 10px;
}

/* ==========================================================================
   高级数据表格与空态 (Sleek Table & Empty State)
   ========================================================================== */

.table-wrap {
    background: var(--surface-table);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow-x: auto;
    position: relative;
}

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    min-width: 1180px;
}

/* 表头设计 */
th {
    background: var(--surface-table-head);
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 14px 12px;
    text-align: center;
}

th:first-child, td:first-child {
    text-align: left;
    padding-left: 20px;
}

th:last-child, td:last-child {
    padding-right: 20px;
}

.amount-header {
    text-align: right;
}

/* 单元格设计 */
td {
    padding: 14px 12px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--border-table-row);
    color: var(--text-primary);
    white-space: nowrap;
    text-align: center;
    vertical-align: middle;
}

td:first-child {
    font-weight: 700;
    color: var(--text-solid);
}

tbody tr {
    transition: background 0.15s ease;
    cursor: pointer;
}

tbody tr:hover {
    background: var(--surface-table-row-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* 对齐列定义 */
.col-borrower { width: 110px; }
.col-principal { width: 120px; }
.col-actual { width: 120px; }
.col-term { width: 85px; }
.col-loan-date { width: 110px; }
.col-due-date { width: 120px; }
.col-next-action { width: 190px; }
.col-status { width: 95px; }
.col-actions { width: 280px; }

/* 金额差异化显示 */
.amount-cell {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.amount-primary {
    color: var(--text-solid);
    font-weight: 700;
}

.amount-muted {
    color: var(--text-secondary);
    font-weight: 500;
}

/* 状态徽章 */
.status-badge {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 10px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid transparent;
}

.status-active {
    background: var(--accent-emerald-soft);
    border-color: var(--accent-emerald-line);
    color: #34d399;
}

.status-overdue {
    background: var(--accent-rose-soft);
    border-color: var(--accent-rose-line);
    color: var(--control-danger-text);
    animation: badgePulse 2s infinite ease-in-out;
}

.status-completed {
    background: rgba(148, 163, 184, 0.1);
    border-color: rgba(148, 163, 184, 0.2);
    color: var(--text-secondary);
}

@keyframes badgePulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.4); }
    70% { transform: scale(1.02); box-shadow: 0 0 0 5px rgba(244, 63, 94, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

/* 下一步处理胶囊 */
.next-action-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 26px;
    border-radius: 99px;
    background: var(--surface-subtle);
    border: 1px solid var(--border-glass);
    padding: 0 12px 0 8px;
    max-width: 100%;
}

.next-action-pill::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.next-action-type {
    font-size: 11px;
    font-weight: 800;
    color: var(--text-solid);
}

.next-action-date {
    font-size: 11px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.next-action-interest {
    border-color: var(--accent-emerald-line);
    background: rgba(16, 185, 129, 0.06);
}

.next-action-interest::before {
    background: var(--accent-emerald);
    box-shadow: 0 0 8px var(--accent-emerald);
}

.next-action-principal {
    border-color: var(--accent-rose-line);
    background: rgba(244, 63, 94, 0.06);
}

.next-action-principal::before {
    background: var(--accent-rose);
    box-shadow: 0 0 8px var(--accent-rose);
}

/* 列表行内按钮 */
.row-actions {
    display: inline-flex;
    gap: 6px;
}

.row-action {
    height: 28px;
    padding: 0 10px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    background: var(--surface-subtle);
    border: 1px solid var(--border-glass);
    color: var(--control-primary-text);
    cursor: pointer;
    transition: all 0.15s ease;
}

.row-action:hover {
    background: var(--accent-primary-soft);
    border-color: var(--accent-primary-line);
    color: var(--text-solid);
}

.row-action.danger {
    color: var(--control-danger-text);
}

.row-action.danger:hover {
    background: var(--accent-rose-soft);
    border-color: var(--accent-rose-line);
    color: var(--text-solid);
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-illustration {
    color: var(--text-muted);
    margin-bottom: 16px;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}

.empty-state strong {
    font-size: 15px;
    color: var(--text-solid);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 12.5px;
    max-width: 420px;
    margin-bottom: 20px;
}

/* 分页条 */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
    background: var(--surface-table-head);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 10px 16px;
}

.pagination-summary {
    color: var(--text-secondary);
    font-size: 12.5px;
    font-weight: 600;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-button {
    min-width: 32px;
    height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    background: var(--surface-subtle);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.page-button:hover:not(:disabled) {
    background: var(--accent-primary-soft);
    border-color: var(--accent-primary-line);
    color: var(--text-solid);
}

.page-button.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-solid);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.page-button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.pagination-ellipsis {
    color: var(--text-muted);
    font-weight: 700;
}

.pagination-size {
    min-width: 100px;
}

/* ==========================================================================
   待办提醒事项列表 (Todo Card Items)
   ========================================================================== */

.todo-list {
    display: grid;
    gap: 12px;
}

.todo-item {
    display: block;
    width: 100%;
    background: var(--bg-obsidian-elevated);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 14px 16px;
    text-align: left;
    cursor: pointer;
    transition: all 0.22s ease;
}

.todo-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary-line);
    background: var(--bg-obsidian-soft);
    box-shadow: var(--shadow-card);
}

.todo-item strong {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: var(--text-solid);
    font-size: 14px;
}

.todo-item em {
    font-style: normal;
    font-size: 11px;
    font-weight: 750;
    padding: 2px 8px;
    border-radius: 99px;
    background: var(--accent-primary-soft);
    color: var(--control-primary-text);
}

.todo-item span {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
}

/* 逾期严重度提醒加发光红框 */
.todo-item.overdue {
    border-color: var(--accent-rose-line);
    background: linear-gradient(180deg, rgba(244, 63, 94, 0.08) 0%, var(--bg-obsidian-elevated) 100%);
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.04);
}

.todo-item.overdue:hover {
    border-color: var(--accent-rose);
    background: linear-gradient(180deg, rgba(244, 63, 94, 0.12) 0%, var(--bg-obsidian-soft) 100%);
    box-shadow: 0 4px 20px rgba(244, 63, 94, 0.1);
}

.todo-item.overdue em {
    background: var(--accent-rose-soft);
    color: var(--control-danger-text);
}

/* ==========================================================================
   详情侧滑抽屉模块 (Details Slide-out Drawer)
   ========================================================================== */

.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: var(--overlay-backdrop);
    z-index: 99;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    width: min(480px, 100%);
    height: 100vh;
    background: var(--bg-obsidian);
    border-left: 1px solid var(--border-glass);
    padding: 28px;
    transform: translateX(110%);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    box-shadow: var(--shadow-drawer);
}

.drawer.open {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 16px;
}

.drawer-header-title h2 {
    font-size: 20px;
    margin-top: 4px;
}

/* 详情网格布局 */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.detail-item {
    background: var(--bg-obsidian-elevated);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 14px;
}

.detail-item.full-width {
    grid-column: span 2;
}

.detail-item span {
    display: block;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
}

.detail-item strong {
    display: block;
    font-size: 18px;
    font-weight: 750;
    margin-top: 6px;
    color: var(--text-solid);
    font-variant-numeric: tabular-nums;
}

.detail-item strong.accent-glow-text {
    color: var(--control-primary-text);
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.detail-item strong.emerald-text {
    color: #34d399;
}

/* 抽屉操作按钮 */
.drawer-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 28px;
}

.drawer-actions button {
    width: 100%;
}

.drawer-actions .secondary-button,
.drawer-actions .danger-button {
    font-size: 12.5px;
    height: 38px;
}

.drawer-actions .danger-button.text-danger {
    grid-column: span 2;
}

/* 抽屉内资金流水 */
.flow-section {
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
}

.flow-section h3 {
    font-size: 14px;
    margin-bottom: 12px;
}

.flow-list {
    display: grid;
    gap: 8px;
}

.flow-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 12px;
    background: var(--flow-surface);
    border: 1px solid var(--border-table-row);
    border-radius: 10px;
    padding: 12px 14px;
}

.flow-item strong {
    font-size: 13.5px;
    color: var(--text-solid);
}

.flow-item strong:last-child {
    font-variant-numeric: tabular-nums;
}

.flow-item small {
    color: var(--text-secondary);
    font-size: 11px;
}

/* ==========================================================================
   原生模态框深度美化 (Frosted Modals / Dialogs)
   ========================================================================== */

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    background: var(--bg-obsidian-elevated);
    box-shadow: var(--shadow-modal);
    width: min(560px, calc(100% - 32px));
    padding: 24px 28px;
    color: var(--text-primary);
    overflow: hidden;
}

.modal::backdrop {
    background: var(--overlay-backdrop);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 14px;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 750;
}

/* 表单两列栅格 */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid .full-width {
    grid-column: span 2;
}

/* 新增/编辑数据预览区 */
.preview-box {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    background: var(--surface-table);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 12px 14px;
}

.preview-item span {
    display: block;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
}

.preview-item strong {
    display: block;
    font-size: 15px;
    color: var(--text-solid);
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
}

.action-fields-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 警告框 */
.settle-warning {
    margin-top: 14px;
    padding: 10px 14px;
    background: var(--accent-rose-soft);
    border: 1px solid var(--accent-rose-line);
    border-radius: 10px;
    color: #fb7185;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
}

.action-summary {
    background: var(--surface-table-head);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 18px;
}

.action-summary strong {
    font-size: 15px;
    color: var(--text-solid);
    display: block;
    margin-bottom: 4px;
}

.action-summary p {
    font-size: 12.5px;
    color: var(--text-secondary);
}

/* 错误输出 */
.form-error {
    min-height: 20px;
    margin-top: 12px;
    color: #f43f5e;
    font-size: 12.5px;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    border-top: 1px solid var(--border-glass);
    padding-top: 16px;
}

/* ==========================================================================
   全局 Toast 悬浮反馈 (Toast Indicator)
   ========================================================================== */

.toast {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 999;
    background: var(--bg-glass-elevated);
    border: 1px solid var(--accent-primary-line);
    border-radius: 12px;
    padding: 14px 20px;
    box-shadow: var(--shadow-toast), var(--shadow-glow-indigo);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-solid);
    font-weight: 600;
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
    from { transform: translateY(20px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

/* ==========================================================================
   Dark Finance UI Polish - Vanilla CSS
   ========================================================================== */

:root[data-theme="dark"],
:root:not([data-theme]) {
    --color-page-bg: #050814;
    --color-surface: #101423;
    --color-surface-soft: rgba(16, 20, 35, 0.78);
    --color-surface-hover: rgba(255, 255, 255, 0.04);

    --color-primary: #8b5cf6;
    --color-primary-text: #a78bfa;
    --color-primary-soft: rgba(139, 92, 246, 0.12);
    --color-primary-border: rgba(139, 92, 246, 0.22);

    --color-warning: #fb7185;
    --color-warning-text: #fda4af;
    --color-warning-soft: rgba(251, 113, 133, 0.10);
    --color-warning-border: rgba(251, 113, 133, 0.22);

    --color-success: #34d399;
    --color-success-soft: rgba(16, 185, 129, 0.10);
    --color-success-border: rgba(16, 185, 129, 0.20);

    --color-text-main: #e5e7eb;
    --color-text-strong: #f8fafc;
    --color-text-muted: #9ca3af;
    --color-text-subtle: #6b7280;

    --color-border-soft: rgba(255, 255, 255, 0.05);
    --shadow-surface: 0 10px 24px rgba(0, 0, 0, 0.24);
}

body {
    background: var(--color-page-bg);
    color: var(--color-text-main);
}

.metric-card {
    background: var(--color-surface-soft);
    padding: 24px;
    border-radius: 14px;
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-surface);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-card:hover {
    transform: translateY(-2px);
    background: var(--metric-card-hover-bg);
    border-color: var(--metric-card-hover-border);
}

.metric-card span {
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 600;
}

.metric-card strong {
    color: var(--color-text-strong);
    font-size: 20px;
    font-weight: 750;
    margin: 0;
}

.metric-card small {
    color: var(--color-text-subtle);
}

.metric-card.warning {
    border-color: var(--color-warning-border);
    box-shadow: var(--shadow-surface);
}

.metric-card.warning strong {
    color: var(--color-warning-text);
    text-shadow: none;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    margin-bottom: 2px;
    background-color: var(--color-primary-soft);
    border: 1px solid var(--color-primary-border);
    color: var(--color-primary-text);
}

.blue-glow,
.indigo-glow,
.cyan-glow {
    background-color: rgba(139, 92, 246, 0.20);
    border-color: rgba(139, 92, 246, 0.26);
    color: #c4b5fd;
}

.green-glow {
    background-color: rgba(16, 185, 129, 0.20);
    border-color: rgba(16, 185, 129, 0.26);
    color: var(--color-success);
}

.orange-glow {
    background-color: rgba(245, 158, 11, 0.18);
    border-color: rgba(245, 158, 11, 0.24);
    color: #fbbf24;
}

.rose-glow {
    background-color: rgba(251, 113, 133, 0.18);
    border-color: var(--color-warning-border);
    color: var(--color-warning-text);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid transparent;
}

.status-active {
    background-color: var(--color-success-soft);
    color: var(--color-success);
    border-color: var(--color-success-border);
}

.status-overdue {
    background-color: var(--color-warning-soft);
    color: var(--color-warning-text);
    border-color: var(--color-warning-border);
    animation: none;
}

.status-completed {
    background-color: rgba(156, 163, 175, 0.10);
    color: #cbd5e1;
    border-color: rgba(156, 163, 175, 0.20);
}

.next-action-pill {
    height: 26px;
    border-radius: 12px;
    background-color: var(--color-primary-soft);
    color: var(--color-primary-text);
    border: 1px solid var(--color-primary-border);
}

.next-action-type {
    color: var(--color-text-strong);
    font-weight: 650;
}

.next-action-date {
    color: var(--color-text-muted);
}

th {
    color: var(--color-text-muted);
    font-weight: 500;
    background: var(--surface-table-head);
    border-bottom: 1px solid var(--border-table-row);
}

tbody tr {
    border-bottom: 1px solid var(--color-border-soft);
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: var(--color-surface-hover);
    cursor: pointer;
}

.filters {
    display: grid;
    grid-template-columns: 1.2fr 130px 145px 145px auto;
    gap: 12px;
    align-items: end;
}

.filter-actions {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.filters input,
.filters select,
.filter-actions .primary-button,
.filter-actions .secondary-button,
.filter-actions .ghost-button,
.filter-actions .danger-button,
.filter-actions button {
    height: 36px;
    min-height: 36px;
    border-radius: 6px;
}

.filters input,
.filters select {
    padding-top: 0;
    padding-bottom: 0;
}

.filter-actions button {
    padding-top: 0;
    padding-bottom: 0;
}

/* ==========================================================================
   登录/注册专有样式页 (Auth Panel View)
   ========================================================================== */

.auth-page {
    background: var(--bg-body);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.auth-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    z-index: 10;
    position: relative;
}

.auth-panel {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.auth-panel:hover {
    border-color: var(--accent-primary-line);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(99, 102, 241, 0.08);
    border: 1.5px solid var(--accent-primary-line);
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: var(--auth-logo-shadow);
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.6;
    margin-top: 8px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-submit {
    margin-top: 10px;
    width: 100%;
}

.error-text {
    min-height: 20px;
    color: var(--accent-rose);
    font-size: 13px;
    font-weight: 600;
}

/* ==========================================================================
   自适应响应式查询 (Responsive Media Queries)
   ========================================================================== */

@media (max-width: 1280px) {
    .metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .workspace {
        grid-template-columns: 1fr;
    }

    .todo-panel {
        order: -1; /* 将代办列表提升在数据列表之上，提升触达体验 */
    }
}

@media (max-width: 768px) {
    .shell {
        padding: 16px;
    }

    .topbar {
        flex-direction: column;
        align-items: stretch;
        padding: 20px 24px;
        gap: 20px;
    }

    .top-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .top-actions .user-chip,
    .top-actions .inline-field {
        grid-column: span 2;
        width: 100%;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filters {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        width: 100%;
    }

    .filter-actions button {
        flex: 1;
    }

    .pagination-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .pagination-pages {
        justify-content: center;
        flex-wrap: wrap;
    }

    .pagination-size {
        width: 100%;
    }

    .drawer {
        top: auto;
        bottom: 0;
        width: 100%;
        height: 85vh;
        border-left: none;
        border-top: 1px solid var(--border-glass);
        border-radius: 20px 20px 0 0;
        transform: translateY(110%);
    }

    .drawer.open {
        transform: translateY(0);
    }

    .form-grid, .detail-grid, .preview-box {
        grid-template-columns: 1fr;
    }
    
    .detail-item.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .metrics {
        grid-template-columns: 1fr;
    }

    .top-actions {
        grid-template-columns: 1fr;
    }

    .auth-theme-toggle {
        top: 16px;
        right: 16px;
    }
    
    .top-actions button {
        width: 100%;
    }

    .brand-text h1 {
        font-size: 20px;
    }
    
    .drawer {
        padding: 20px;
    }
    
    .drawer-actions {
        grid-template-columns: 1fr;
    }
    
    .drawer-actions .danger-button.text-danger {
        grid-column: span 1;
    }
}