/* ============================================================
   客户管理系统 - Premium Pink UI Style
   设计理念：樱花粉 × 玻璃拟态 × 柔光质感
   ============================================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
    /* 主色调 - 樱花粉系 */
    --pink-50: #FFF0F3;
    --pink-100: #FFE0E6;
    --pink-200: #FFB5C2;
    --pink-300: #F9A8D4;
    --pink-400: #F78DA7;
    --pink-500: #E8798F;
    --pink-600: #D4627A;
    --pink-700: #BE4B62;

    /* 辅助色 */
    --rose-gold: #E8A0B4;
    --cream: #FFF5F7;
    --lavender: #EDE0EB;
    --mauve-text: #4A2C3A;
    --mauve-subtle: #6B4C5A;
    --mauve-muted: #8B6E7A;
    --mauve-light: #A08A94;

    /* 功能色 */
    --success: #7ECB9A;
    --success-bg: #EDFBF2;
    --warning: #F6AD55;
    --warning-bg: #FFF8F0;
    --danger: #F56565;
    --danger-bg: #FFF5F5;

    /* 表面 */
    --bg-primary: #FFF5F7;
    --bg-card: rgba(255, 255, 255, 0.82);
    --bg-modal-overlay: rgba(74, 44, 58, 0.35);
    --bg-input: rgba(255, 240, 243, 0.5);

    /* 边框 */
    --border-color: rgba(247, 141, 167, 0.18);
    --border-focus: rgba(247, 141, 167, 0.5);

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(74, 44, 58, 0.04);
    --shadow-md: 0 4px 12px rgba(247, 141, 167, 0.12), 0 1px 3px rgba(74, 44, 58, 0.06);
    --shadow-lg: 0 8px 32px rgba(247, 141, 167, 0.15), 0 2px 6px rgba(74, 44, 58, 0.08);
    --shadow-xl: 0 16px 48px rgba(247, 141, 167, 0.2), 0 4px 12px rgba(74, 44, 58, 0.1);
    --shadow-glow: 0 0 0 4px rgba(247, 141, 167, 0.15);

    /* 圆角 */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* 过渡 */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* 字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(160deg, #FFF0F3 0%, #FFF5F7 30%, #FDE8EC 60%, #F8E0E8 100%);
    background-attachment: fixed;
    color: var(--mauve-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景装饰圆 */
body::before {
    content: '';
    position: fixed;
    top: -180px;
    right: -120px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(249, 168, 212, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -100px;
    left: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(247, 141, 167, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

/* --- Login Page --- */
.login-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    animation: fadeSlideUp 0.6s var(--ease-out);
}

.login-card .logo {
    text-align: center;
    margin-bottom: 8px;
    font-size: 42px;
    line-height: 1;
}

.login-card h1 {
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.login-card .brand-subtitle {
    text-align: center;
    font-size: 13px;
    color: var(--mauve-muted);
    margin-bottom: 36px;
}

.login-card .input-group {
    position: relative;
    margin-bottom: 20px;
}

.login-card .input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--mauve-subtle);
    margin-bottom: 8px;
}

.login-card .input-group input {
    width: 100%;
    padding: 14px 48px 14px 18px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--mauve-text);
    background: var(--bg-input);
    transition: all 0.3s var(--ease-out);
    outline: none;
    font-family: inherit;
}

.login-card .input-group input:focus {
    border-color: var(--pink-400);
    background: #fff;
    box-shadow: var(--shadow-glow);
}

.login-card .input-group input::placeholder {
    color: var(--mauve-light);
}

.login-card .toggle-password {
    position: absolute;
    right: 14px;
    bottom: 13px;
    background: none;
    border: none;
    color: var(--mauve-light);
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    transition: color 0.2s;
}

.login-card .toggle-password:hover {
    color: var(--pink-400);
}

.login-card .btn-login {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-500) 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    box-shadow: 0 4px 16px rgba(247, 141, 167, 0.4);
    font-family: inherit;
    letter-spacing: 0.5px;
}

.login-card .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(247, 141, 167, 0.5);
}

.login-card .btn-login:active {
    transform: translateY(0) scale(0.98);
}

.login-card .login-error {
    text-align: center;
    font-size: 13px;
    color: var(--danger);
    margin-top: 12px;
    min-height: 20px;
    animation: shake 0.5s var(--ease-out);
}

/* --- Main App Layout --- */
.app-container {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* --- Sidebar --- */
.sidebar {
    width: 240px;
    min-width: 240px;
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-right: 1px solid var(--border-color);
    padding: 28px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 10;
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 8px;
    font-size: 32px;
}

.sidebar-brand {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: 32px;
    letter-spacing: -0.3px;
}

.sidebar-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 28px;
}

.stat-mini {
    background: var(--pink-50);
    border-radius: var(--radius-sm);
    padding: 12px 10px;
    text-align: center;
    transition: transform 0.25s var(--ease-out);
}

.stat-mini:hover {
    transform: translateY(-2px);
}

.stat-mini .stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--pink-600);
    line-height: 1.2;
}

.stat-mini .stat-label {
    font-size: 11px;
    color: var(--mauve-muted);
    margin-top: 2px;
}

.sidebar-nav {
    list-style: none;
    flex: 1;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--mauve-subtle);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    transition: all 0.25s var(--ease-out);
    position: relative;
}

.sidebar-nav a:hover {
    background: var(--pink-50);
    color: var(--pink-600);
}

.sidebar-nav a.active {
    background: linear-gradient(135deg, rgba(247, 141, 167, 0.12) 0%, rgba(249, 168, 212, 0.12) 100%);
    color: var(--pink-600);
    font-weight: 600;
}

.sidebar-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--pink-400);
    border-radius: 0 3px 3px 0;
}

.sidebar-nav .nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    line-height: 1;
}

.sidebar-nav .nav-badge {
    margin-left: auto;
    background: var(--pink-400);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    min-width: 22px;
    text-align: center;
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    color: var(--mauve-muted);
    text-decoration: none;
    font-size: 13.5px;
    transition: all 0.25s var(--ease-out);
}

.sidebar-footer a:hover {
    background: var(--pink-50);
    color: var(--pink-600);
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    padding: 32px 36px;
    min-width: 0;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--mauve-text);
    letter-spacing: -0.5px;
}

.page-title .emoji-deco {
    display: inline-block;
    margin-right: 6px;
}

/* --- Toolbar --- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 10px 16px 10px 38px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--mauve-text);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    outline: none;
    transition: all 0.3s var(--ease-out);
    width: 240px;
    font-family: inherit;
}

.search-box input:focus {
    border-color: var(--pink-400);
    box-shadow: var(--shadow-glow);
    width: 280px;
}

.search-box .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mauve-light);
    font-size: 15px;
    pointer-events: none;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    font-family: inherit;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-500) 100%);
    color: #fff;
    box-shadow: 0 2px 10px rgba(247, 141, 167, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 18px rgba(247, 141, 167, 0.4);
}

.btn-primary:active {
    transform: translateY(0) scale(0.97);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--mauve-subtle);
    border: 1.5px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--pink-300);
    color: var(--pink-600);
    background: var(--pink-50);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12.5px;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

/* --- Status badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-pending {
    background: #FFF0F3;
    color: var(--pink-500);
}

.badge-completed {
    background: var(--success-bg);
    color: #38A169;
}

/* --- Customer Card Grid --- */
.customer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
}

.customer-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    transition: all 0.35s var(--ease-out);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.customer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pink-300), var(--pink-400), var(--rose-gold));
    border-radius: 3px 3px 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}

.customer-card:hover::before {
    transform: scaleX(1);
}

.customer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(247, 141, 167, 0.3);
}

.customer-card.completed {
    opacity: 0.7;
}

.customer-card.completed::before {
    background: linear-gradient(90deg, #A3D9B1, #7ECB9A);
}

.customer-card .card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.customer-card .card-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--mauve-text);
    letter-spacing: -0.3px;
}

.customer-card .card-date {
    font-size: 12px;
    color: var(--pink-500);
    background: var(--pink-50);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-weight: 600;
    white-space: nowrap;
}

.customer-card.completed .card-date {
    background: var(--success-bg);
    color: #38A169;
}

.customer-card .card-phone {
    font-size: 13px;
    color: var(--mauve-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.customer-card .card-notes {
    font-size: 13px;
    color: var(--mauve-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    min-height: 20px;
}

.customer-card .card-next {
    font-size: 12px;
    color: var(--mauve-muted);
    margin-bottom: 14px;
    padding: 4px 0;
}

.customer-card .card-next strong {
    color: var(--pink-500);
}

.customer-card .card-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.customer-card .card-actions button {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    background: var(--bg-card);
    color: var(--mauve-muted);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.25s var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

.customer-card .card-actions button:hover {
    border-color: var(--pink-300);
    color: var(--pink-500);
    background: var(--pink-50);
}

.customer-card .card-actions button.danger:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-bg);
}

.customer-card .card-actions button.success {
    border-color: #A3D9B1;
    color: #38A169;
    background: var(--success-bg);
}

.customer-card .card-actions button.success:hover {
    border-color: #7ECB9A;
    background: #D4F5E0;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 72px 24px;
    color: var(--mauve-light);
}

.empty-state .empty-emoji {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--mauve-subtle);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--mauve-muted);
    max-width: 300px;
    margin: 0 auto;
}

/* --- Modal / Dialog --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-modal-overlay);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.25s var(--ease-out);
}

.modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: fadeSlideUp 0.4s var(--ease-bounce);
}

.modal h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--mauve-text);
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

.modal .form-group {
    margin-bottom: 18px;
}

.modal .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--mauve-subtle);
    margin-bottom: 6px;
}

.modal .form-group input,
.modal .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    color: var(--mauve-text);
    background: var(--bg-input);
    transition: all 0.3s var(--ease-out);
    outline: none;
    font-family: inherit;
}

.modal .form-group input:focus,
.modal .form-group textarea:focus {
    border-color: var(--pink-400);
    background: #fff;
    box-shadow: var(--shadow-glow);
}

.modal .form-group textarea {
    min-height: 80px;
    resize: vertical;
}

/* 手机号重复提示 */
#phoneHint {
    animation: fadeIn 0.25s var(--ease-out);
    font-size: 12px;
    margin-top: 6px;
    padding: 6px 10px;
    background: #FFF5F5;
    border-radius: 8px;
    border: 1px solid #FED7D7;
    line-height: 1.4;
}

.modal .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal .form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* --- Toast --- */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 22px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.35s var(--ease-out);
    pointer-events: auto;
    max-width: 360px;
}

.toast-success {
    background: rgba(126, 203, 154, 0.92);
    color: #1A4A2E;
    border: 1px solid rgba(126, 203, 154, 0.5);
}

.toast-error {
    background: rgba(245, 101, 101, 0.92);
    color: #fff;
    border: 1px solid rgba(245, 101, 101, 0.5);
}

.toast-removing {
    animation: slideOutRight 0.3s var(--ease-out) forwards;
}

/* --- Settings Page --- */
.settings-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 480px;
}

.settings-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--mauve-text);
    margin-bottom: 24px;
}

/* 设置页密码输入框 - Premium */
.settings-input-group {
    position: relative;
    margin-bottom: 20px;
}

.settings-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--mauve-subtle);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.settings-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.settings-input-wrapper .input-icon {
    position: absolute;
    left: 16px;
    font-size: 16px;
    color: var(--mauve-light);
    pointer-events: none;
    transition: color 0.3s var(--ease-out);
    z-index: 2;
}

.settings-input-wrapper input {
    width: 100%;
    padding: 14px 46px 14px 44px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--mauve-text);
    background: var(--bg-input);
    transition: all 0.35s var(--ease-out);
    outline: none;
    font-family: inherit;
    letter-spacing: 0.5px;
}

.settings-input-wrapper input:focus {
    border-color: var(--pink-400);
    background: #fff;
    box-shadow: 0 0 0 5px rgba(247, 141, 167, 0.08), 0 0 0 1px rgba(247, 141, 167, 0.2);
    padding-left: 48px;
}

.settings-input-wrapper input:focus ~ .input-icon {
    color: var(--pink-400);
}

.settings-input-wrapper input::placeholder {
    color: var(--mauve-light);
    font-size: 13.5px;
    letter-spacing: 0;
}

.settings-toggle-pw {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--mauve-light);
    cursor: pointer;
    font-size: 15px;
    padding: 4px 6px;
    border-radius: 6px;
    transition: all 0.25s;
    z-index: 2;
    line-height: 1;
}

.settings-toggle-pw:hover {
    color: var(--pink-400);
    background: rgba(247, 141, 167, 0.08);
}

/* 密码强度指示 */
.password-strength {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    height: 20px;
    transition: opacity 0.3s;
}

.password-strength .strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    transition: background 0.3s;
}

.password-strength .strength-bar.filled {
    background: var(--pink-200);
    transition: background 0.3s, box-shadow 0.3s;
}

.password-strength .strength-bar.filled.weak { background: #FC8181; box-shadow: 0 0 6px rgba(252, 129, 129, 0.3); }
.password-strength .strength-bar.filled.medium { background: #F6AD55; box-shadow: 0 0 6px rgba(246, 173, 85, 0.3); }
.password-strength .strength-bar.filled.strong { background: #68D391; box-shadow: 0 0 6px rgba(104, 211, 145, 0.3); }

.password-strength .strength-text {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    min-width: 28px;
    text-align: right;
    transition: color 0.3s;
}

.password-strength .strength-text.weak { color: #FC8181; }
.password-strength .strength-text.medium { color: #F6AD55; }
.password-strength .strength-text.strong { color: #38A169; }

/* 密码匹配指示 */
.password-match {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: 12px;
    font-weight: 500;
    height: 20px;
    transition: all 0.3s;
}

.password-match.match { color: #38A169; }
.password-match.no-match { color: #F56565; }

.settings-form-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.settings-form-footer .btn {
    padding: 13px 28px;
    font-size: 15px;
}

/* --- Export Button --- */
.btn-export {
    background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
    color: #fff;
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.3);
}

.btn-export:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 18px rgba(139, 92, 246, 0.4);
}

/* --- Loading Skeleton --- */
.skeleton {
    background: linear-gradient(90deg, var(--pink-50) 25%, var(--pink-100) 50%, var(--pink-50) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-card {
    height: 160px;
    border-radius: var(--radius-lg);
}

/* --- Mobile Bottom Nav --- */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid var(--border-color);
    padding: 8px 16px 12px;
    z-index: 50;
    justify-content: space-around;
}

.mobile-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    color: var(--mauve-muted);
    font-size: 10px;
    padding: 4px 8px;
    transition: color 0.25s;
    position: relative;
}

.mobile-nav a.active {
    color: var(--pink-500);
}

.mobile-nav .nav-icon {
    font-size: 20px;
}

.mobile-nav .mobile-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--pink-400);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Mobile FAB --- */
.fab-add {
    display: none;
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-500) 100%);
    color: #fff;
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 40;
    transition: all 0.3s var(--ease-out);
}

.fab-add:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.fab-add:active {
    transform: scale(0.95);
}

/* --- Confirm Dialog --- */
.confirm-dialog {
    text-align: center;
}

.confirm-dialog .confirm-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.confirm-dialog p {
    font-size: 15px;
    color: var(--mauve-subtle);
    margin-bottom: 24px;
    line-height: 1.6;
}

.confirm-dialog .confirm-name {
    font-weight: 700;
    color: var(--mauve-text);
}

.confirm-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(80px);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .main-content {
        padding: 20px 16px 100px;
    }

    .page-title {
        font-size: 22px;
    }

    .toolbar {
        width: 100%;
    }

    .search-box {
        flex: 1;
    }

    .search-box input {
        width: 100%;
    }

    .search-box input:focus {
        width: 100%;
    }

    .customer-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .modal {
        padding: 24px 20px;
        margin: 0;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 85vh;
        position: fixed;
        bottom: 0;
        animation: fadeSlideUp 0.4s var(--ease-bounce);
    }

    .modal .form-row {
        grid-template-columns: 1fr;
    }

    .mobile-nav {
        display: flex;
    }

    .fab-add {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn span.btn-text {
        display: none;
    }

    .btn-desktop-only {
        display: none;
    }

    .settings-card {
        max-width: 100%;
        padding: 24px 20px;
    }

    .settings-input-wrapper input {
        padding: 13px 42px 13px 40px;
        font-size: 16px;  /* 移动端防止 iOS 缩放 */
    }

    .settings-input-wrapper input:focus {
        padding-left: 44px;
    }
}

@media (min-width: 769px) {
    .mobile-nav, .fab-add {
        display: none;
    }
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(247, 141, 167, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(247, 141, 167, 0.5);
}

/* --- Print --- */
@media print {
    .sidebar, .toolbar, .fab-add, .mobile-nav { display: none !important; }
    .main-content { padding: 0 !important; }
    .customer-card { break-inside: avoid; box-shadow: none !important; }
}