/* ============================
   抽签系统 - 样式表
   ============================ */

:root {
    --primary: #4A90D9;
    --primary-dark: #357ABD;
    --primary-light: #6BA3E0;
    --success: #27AE60;
    --success-dark: #1E8449;
    --danger: #E74C3C;
    --danger-dark: #C0392B;
    --warning: #F39C12;
    --warning-dark: #D68910;
    --info: #3498DB;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    --white: #FFFFFF;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius);
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
    text-decoration: none;
}

.nav-link.active {
    background: var(--primary);
    color: var(--white);
}

.nav-user {
    color: var(--gray-600);
    font-size: 14px;
}

.nav-logout {
    color: var(--danger) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-100);
}

.card-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }
.btn-secondary { background: var(--gray-600); color: var(--white); }
.btn-secondary:hover { background: var(--gray-700); color: var(--white); }
.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: var(--success-dark); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: var(--danger-dark); color: var(--white); }
.btn-warning { background: var(--warning); color: var(--white); }
.btn-warning:hover { background: var(--warning-dark); color: var(--white); }
.btn-info { background: var(--info); color: var(--white); }
.btn-info:hover { background: var(--primary-dark); color: var(--white); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--gray-700); font-size: 14px; }
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
    color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.form-group input:disabled { background: var(--gray-200); cursor: not-allowed; }
.form-group input[type="checkbox"] { width: auto; margin-right: 8px; }

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

/* Tables */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-200); font-size: 14px; }
.table th { background: var(--gray-100); font-weight: 600; color: var(--gray-700); white-space: nowrap; }
.table tbody tr:hover { background: var(--gray-100); }
.table td .btn { margin-right: 4px; }
.table td .btn:last-child { margin-right: 0; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; font-weight: 500; }
.alert-success { background: #D5F5E3; color: var(--success-dark); border: 1px solid #A9DFBF; }
.alert-danger { background: #FADBD8; color: var(--danger-dark); border: 1px solid #F1948A; }
.alert-warning { background: #FDEBD0; color: var(--warning-dark); border: 1px solid #F9E79F; }
.alert-info { background: #D6EAF8; color: var(--primary-dark); border: 1px solid #AED6F1; }

/* Badges */
.badge { display: inline-block; padding: 4px 10px; font-size: 12px; font-weight: 600; border-radius: 20px; line-height: 1; }
.badge-primary { background: var(--primary); color: var(--white); }
.badge-secondary { background: var(--gray-500); color: var(--white); }
.badge-warning { background: var(--warning); color: var(--white); }

/* Login Page */
.login-page { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-container { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 40px 32px; }
.login-header { text-align: center; margin-bottom: 28px; }
.login-header h1 { font-size: 28px; color: var(--gray-900); margin-bottom: 8px; }
.login-header p { color: var(--gray-600); font-size: 14px; }

/* Admin Grid */
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.admin-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 32px 24px; text-align: center; transition: var(--transition); text-decoration: none; color: var(--gray-800); }
.admin-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); text-decoration: none; color: var(--gray-800); }
.admin-card-icon { font-size: 48px; margin-bottom: 16px; }
.admin-card-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.admin-card-count { color: var(--gray-600); font-size: 14px; }

/* Draw Info & Results */
.draw-info { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.info-item { display: flex; flex-direction: column; gap: 4px; }
.info-label { font-size: 13px; color: var(--gray-500); font-weight: 500; }
.info-value { font-size: 16px; font-weight: 600; color: var(--gray-800); }
.info-value a { color: var(--primary); }
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.result-card { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); border-radius: var(--radius-lg); padding: 24px 16px; text-align: center; transition: var(--transition); }
.result-card:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
.result-number { font-size: 32px; font-weight: 700; opacity: 0.6; margin-bottom: 8px; }
.result-name { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.result-id { font-size: 13px; opacity: 0.8; }

/* Empty State */
.empty-state { text-align: center; padding: 48px 24px; color: var(--gray-500); font-size: 16px; }

/* Multi-Select Dropdown */
.multi-select-wrap { position: relative; }
.multi-select-display {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--white);
    color: var(--gray-800);
    cursor: pointer;
    user-select: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.multi-select-display:hover { border-color: var(--primary); }
.multi-select-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    max-height: 250px;
    overflow-y: auto;
}
.multi-select-dropdown.show { display: block; }
.multi-select-option {
    display: flex;
    align-items: center;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
}
.multi-select-option:hover { background: var(--gray-100); }
.multi-select-option input[type="checkbox"] { margin-right: 8px; }
.multi-select-empty { padding: 16px 14px; color: var(--gray-500); font-size: 14px; text-align: center; }

/* Toggle Switch */
.setting-group { margin-bottom: 32px; }
.setting-group h3 { font-size: 16px; font-weight: 600; color: var(--gray-700); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--gray-200); }
.setting-item { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.toggle-switch { position: relative; display: inline-block; width: 48px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--gray-400);
    transition: 0.3s;
    border-radius: 26px;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider { background-color: var(--primary); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(22px); }
.setting-info { flex: 1; }
.setting-title { font-weight: 600; font-size: 14px; color: var(--gray-800); }
.setting-desc { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* Import controls */
.import-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.row-in-group { opacity: 0.5; }
.text-muted { color: var(--gray-500); }

/* Utility */
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

/* Footer */
.footer { text-align: center; padding: 16px 24px; color: var(--gray-500); font-size: 13px; margin-top: auto; }

/* Responsive */
@media (max-width: 768px) {
    .navbar { padding: 0 16px; flex-wrap: wrap; }
    .nav-links { display: none; flex-direction: column; width: 100%; padding: 12px 0; gap: 4px; order: 3; }
    .nav-links.show { display: flex; }
    .nav-toggle { display: block; }
    .container { padding: 16px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .form-row { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
    .draw-info { grid-template-columns: 1fr; }
    .login-container { padding: 12px; }
    .login-card { padding: 28px 20px; }
    .table th, .table td { padding: 10px 12px; font-size: 13px; }
}

@media (max-width: 480px) {
    .btn { padding: 8px 14px; font-size: 13px; }
    .btn-sm { padding: 5px 8px; font-size: 12px; }
}

/* === New Feature Styles === */

/* Multi-select button */
.btn-outline {
    background: var(--white);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    font-weight: 400;
    justify-content: space-between;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-xs { padding: 3px 8px; font-size: 11px; }

.multi-select-btn {
    width: 100%;
    text-align: left;
    padding: 8px 12px;
}
.multi-select-btn .arrow { font-size: 10px; margin-left: 8px; }

.multi-select-actions {
    padding: 8px 12px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: var(--gray-100);
}
.multi-select-actions .multi-select-option { padding: 0; }

.multi-select-list {
    max-height: 220px;
    overflow-y: auto;
}

/* Results grid 3 columns */
.results-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Export toast */
.export-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--success);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}
.export-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Guest info */
.guest-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: flex-end;
}
.guest-link-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.guest-link-input {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 13px;
    font-family: monospace;
    background: var(--gray-100);
    color: var(--gray-700);
    min-width: 280px;
}
.guest-hint {
    text-align: center;
    color: var(--gray-500);
    font-size: 13px;
    margin-top: 16px;
}

/* Excluded section */
.excluded-section { margin-bottom: 16px; }
.excluded-section:last-child { margin-bottom: 0; }
.excluded-section h4 { font-size: 14px; color: var(--gray-600); margin-bottom: 8px; font-weight: 600; }
.excluded-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gray-200);
    color: var(--gray-700);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* Card header with filter */
.card-header-with-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.card-header-with-filter h2 { margin: 0; }
.filter-section { display: flex; gap: 8px; align-items: center; }

/* Page header actions */
.page-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Toggle switch label (inline) */
.toggle-switch-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    padding: 8px 0;
}
.toggle-switch-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* Responsive adjustments for new features */
@media (max-width: 768px) {
    .card-header-with-filter { flex-direction: column; align-items: flex-start; }
    .guest-info { flex-direction: column; }
    .guest-link-input { min-width: auto; width: 100%; }
    .page-header-actions { width: 100%; }
    .page-header-actions .btn { flex: 1; }
    .results-grid-3 { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}