/* public/style.css */
/* ระบบตกแต่งสไตล์ Glassmorphism ระดับพรีเมียม */

:root {
    --bg-base: #0b0f19;
    --card-bg: rgba(22, 30, 49, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-hover: rgba(255, 255, 255, 0.16);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.35);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-border: rgba(16, 185, 129, 0.3);
    
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-bg: rgba(239, 68, 68, 0.15);
    
    --purple: #8b5cf6;
    --pink: #ec4899;
    
    --sidebar-width: 260px;
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* เอฟเฟกต์วงกลมเรืองแสงด้านหลัง (Background Orbs) */
.glass-bg-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.45;
    mix-blend-mode: screen;
    animation: floatOrb 12s infinite alternate ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.6) 0%, rgba(59, 130, 246, 0.1) 70%);
    top: -10%;
    right: -5%;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.5) 0%, rgba(139, 92, 246, 0.05) 70%);
    bottom: -10%;
    left: -10%;
    animation-delay: 3s;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(60px, 40px) scale(1.15);
    }
}

/* คอนเทนเนอร์หลัก */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 16px;
    width: 100%;
}

/* ส่วนหัวเว็บ (Header) */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background: linear-gradient(135deg, var(--primary), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: 0 0 16px var(--primary-glow);
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.logo-text p {
    font-size: 13px;
    color: var(--text-secondary);
}

.header-widgets {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.widget {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.time-widget i {
    color: var(--pink);
    font-size: 18px;
}

.time-bold {
    font-weight: 700;
    font-size: 15px;
    display: block;
    color: var(--text-primary);
}

.stats-summary-widget {
    gap: 0;
    padding: 8px 16px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
    text-align: center;
}

.stat-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-num.highlighted {
    color: var(--success);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 28px;
    background: var(--card-border);
}

/* เมนูแท็บ (Tabs Navigation) */
.tab-navigation {
    display: flex;
    gap: 8px;
    background: rgba(15, 23, 42, 0.45);
    padding: 6px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--card-border);
    margin-bottom: 24px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.tab-navigation::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-secondary);
    padding: 12px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: white;
    background: var(--primary);
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* ส่วนแสดงผลข้อมูลของแท็บ (Tab Panels) */
.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* หัวข้อประจำหมวดหมู่ */
.section-header {
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* กรอบการ์ดสำหรับหน้าจอทั่วไป */
.card-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin-bottom: 24px;
}

.card-panel h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Layout สองคอลัมน์ */
.grid-two-columns {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

@media (max-width: 992px) {
    .grid-two-columns {
        grid-template-columns: 1fr;
    }
}

/* --- บอร์ดแสดงเวรทำงานวันนี้ (Today's Dashboard) --- */
.office-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.office-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.office-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.office-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.office-card.inactive::before {
    background: var(--text-muted);
}

.office-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.office-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.office-address-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rep-count-badge {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.office-card.inactive .rep-count-badge {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--card-border);
    color: var(--text-muted);
}

.office-reps-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.rep-pill {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.rep-pill:hover {
    background: rgba(255, 255, 255, 0.06);
}

.rep-pill-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rep-color-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

.rep-pill-name {
    font-size: 14px;
    font-weight: 500;
}

.rep-pill-actions a {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.rep-pill-actions a:hover {
    color: #60a5fa;
}

.empty-reps {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 0;
    color: var(--text-muted);
    font-size: 13px;
    gap: 8px;
    text-align: center;
}

.empty-reps i {
    font-size: 24px;
}

.loading-state, .error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    width: 100%;
    color: var(--text-secondary);
    font-size: 15px;
    gap: 12px;
}

.loading-state i {
    font-size: 32px;
    color: var(--primary);
}

/* --- ตารางลงเวลาทำงานประจำสัปดาห์ (Scheduler Matrix) --- */
.scheduler-container {
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    margin-bottom: 12px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--card-border);
}

.schedule-matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.schedule-matrix-table th {
    background: rgba(15, 23, 42, 0.7);
    color: white;
    font-weight: 600;
    padding: 16px 20px;
    border-bottom: 1px solid var(--card-border);
}

.schedule-matrix-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(20, 27, 45, 0.2);
}

.schedule-matrix-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.rep-cell-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rep-cell-name {
    font-weight: 600;
    color: white;
}

.rep-cell-default-office {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* เลือกสำนักงานขายในช่องตารางเวร */
.office-select {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.office-select:hover {
    border-color: var(--card-border-hover);
    background: rgba(15, 23, 42, 0.85);
}

.office-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

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

.office-select.assigned {
    border-left: 4px solid var(--border-color, var(--primary));
    font-weight: 500;
    background: rgba(59, 130, 246, 0.05);
}

.schedule-tips {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary);
}

/* --- ตารางจัดการข้อมูลแบบปกติ (Data Tables) --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.data-table th {
    padding: 14px 16px;
    border-bottom: 1px solid var(--card-border);
    color: white;
    font-weight: 600;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-muted {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
}

/* ฟอร์มและปุ่ม (Forms & Buttons) */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.required {
    color: var(--danger);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: white;
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--card-border-hover);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.7);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

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

/* เลือกสี */
.color-picker-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.color-picker-wrapper input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    background: transparent;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
}

.row-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}

.row-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ปุ่มแบบต่างๆ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--border-radius-sm);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    outline: none;
}

.btn-primary {
    background: var(--primary);
    border: 1px solid var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-danger {
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-hover);
    color: white;
}

.btn-icon-only {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
}

.btn-icon-only.edit:hover {
    color: var(--primary);
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.1);
}

.btn-icon-only.delete:hover {
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.1);
}

.actions-cell {
    display: flex;
    gap: 8px;
}

/* --- คอนเทนเนอร์คู่มือ LINE Config --- */
.line-config-container {
    max-width: 800px;
    margin: 0 auto;
}

.line-header-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.line-header-badge i {
    font-size: 40px;
    color: #06c755;
    filter: drop-shadow(0 0 10px rgba(6, 199, 85, 0.3));
}

.line-header-badge h3 {
    margin-bottom: 0;
    font-size: 20px;
}

.webhook-url-section {
    background: rgba(6, 199, 85, 0.04);
    border: 1px solid rgba(6, 199, 85, 0.15);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 30px;
}

.webhook-title {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.copy-url-box {
    display: flex;
    gap: 12px;
}

.copy-url-box code {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    color: #34d399;
    font-family: monospace;
    font-size: 14px;
    flex-grow: 1;
    word-break: break-all;
    display: flex;
    align-items: center;
}

.copy-url-box button {
    background: #06c755;
    color: white;
    border: none;
    padding: 0 20px;
    font-weight: 600;
}

.copy-url-box button:hover {
    background: #05b04b;
    box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

.copy-success-hint {
    display: none;
    color: var(--success);
    font-size: 12px;
    margin-top: 6px;
    font-weight: 500;
}

.instruction-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.instruction-steps h4 {
    font-size: 15px;
    color: white;
    margin-bottom: 8px;
}

.step-card {
    display: flex;
    gap: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 18px;
}

.step-number {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
}

.step-content {
    flex-grow: 1;
}

.step-content h5 {
    color: white;
    font-size: 14px;
    margin-bottom: 6px;
    font-weight: 600;
}

.step-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

.step-content ul {
    margin-top: 8px;
    padding-left: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

.step-content li {
    margin-bottom: 4px;
}

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

.text-link:hover {
    text-decoration: underline;
}

.alert-info-text {
    font-size: 12px !important;
    color: var(--warning) !important;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.15);
    padding: 10px;
    border-radius: 6px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* แชทไลน์ตัวอย่าง */
.chat-example-box {
    background: #849ebd;
    border-radius: var(--border-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
    max-width: 450px;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    max-width: 80%;
    line-height: 1.5;
}

.chat-bubble.user {
    background: #a9e975;
    color: #1c270d;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-bubble.bot {
    background: white;
    color: black;
    align-self: flex-start;
    border-top-left-radius: 4px;
    white-space: pre-line;
}

/* --- ส่วนของ Toasts (Notification overlay) --- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
    width: 100%;
}

.toast {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    color: white;
    border-radius: var(--border-radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 13px;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.success i {
    color: var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.error i {
    color: var(--danger);
}

@keyframes slideIn {
    from {
        transform: translateX(100%) translateY(0);
        opacity: 0;
    }
    to {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
}

.toast.fade-out {
    animation: fadeOut 0.3s forwards ease-in-out;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

/* --- ส่วนของหน้าต่างโมดอลแบบลอย (Modal Popups) --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-backdrop.active {
    display: flex;
}

.modal-box {
    background: #111827;
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 500px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 14px;
}

.modal-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-modal-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.close-modal-btn:hover {
    color: white;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 18px;
}

/* responsive เพิ่มเติม */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .header-widgets {
        width: 100%;
        justify-content: space-between;
    }
    .tab-navigation {
        padding: 4px;
    }
    .tab-btn {
        padding: 10px 14px;
        font-size: 13px;
    }
}