/* ==========================================
   Flash Tech Solutions - Interview Scheduler
   Premium Red & White Theme
   ========================================== */

:root {
    /* Primary Colors */
    --primary-red: #DC2626;
    --primary-red-dark: #B91C1C;
    --primary-red-light: #EF4444;
    --primary-red-glow: rgba(220, 38, 38, 0.3);

    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F9FAFB;
    --gray-50: #F3F4F6;
    --gray-100: #E5E7EB;
    --gray-200: #D1D5DB;
    --gray-300: #9CA3AF;
    --gray-400: #6B7280;
    --gray-500: #4B5563;
    --gray-600: #374151;
    --gray-700: #1F2937;
    --gray-800: #111827;

    /* Semantic Colors */
    --success: #10B981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #F59E0B;
    --info: #3B82F6;
    --error: #EF4444;

    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-red: 0 4px 14px 0 rgba(220, 38, 38, 0.39);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--off-white) 0%, var(--gray-100) 100%);
    color: var(--gray-700);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Touch optimizations to remove 300ms delay */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ==========================================
   Typography
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-800);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================
   Layout Components
   ========================================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   Header & Navigation
   ========================================== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
}

.logo-text span {
    color: var(--gray-700);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-red);
    background: var(--gray-50);
}

.nav-link.active {
    color: var(--primary-red);
    background: rgba(220, 38, 38, 0.1);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    /* Touch and click optimizations */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

.btn:active {
    transform: scale(0.97);
    transition: transform 0.1s ease;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.45);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
}

.btn-secondary:hover {
    background: var(--primary-red);
    color: var(--white);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ==========================================
   Cards & Glassmorphism
   ========================================== */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* ==========================================
   Form Elements
   ========================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-700);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px var(--primary-red-glow);
}

.form-input::placeholder {
    color: var(--gray-300);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* ==========================================
   Chatbot Styles
   ========================================== */
.chatbot-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 180px);
    max-height: 700px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.chatbot-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.chatbot-info h3 {
    color: var(--white);
    margin-bottom: 2px;
}

.chatbot-info p {
    font-size: 0.85rem;
    opacity: 0.9;
}

.online-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.online-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background: var(--gray-50);
}

.message {
    max-width: 85%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-bot {
    background: var(--white);
    color: var(--gray-700);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.message-user {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: var(--spacing-xs);
}

.chatbot-input-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid var(--gray-100);
}

.chatbot-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--primary-red);
}

.chatbot-send-btn {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-red);
}

.chatbot-send-btn:hover {
    transform: scale(1.05);
}

.chatbot-send-btn svg {
    width: 20px;
    height: 20px;
}

/* Quick Options */
.quick-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.quick-option {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-option:hover {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

/* Time Slots Grid */
.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.time-slot {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slot:hover {
    border-color: var(--primary-red);
    background: rgba(220, 38, 38, 0.05);
}

.time-slot.booked {
    background: var(--gray-100);
    color: var(--gray-400);
    cursor: not-allowed;
    text-decoration: line-through;
}

.time-slot.selected {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

/* ==========================================
   Live Panel Styles - Colorful Date Theme
   ========================================== */
.live-panel {
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.live-panel-header {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: #ffffff;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.live-panel-header h3 {
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: #ffffff;
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
    box-shadow: 0 0 8px #10B981;
}

.table-container {
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
    background: #ffffff;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    white-space: nowrap;
    border: 1px solid #d1d5db;
}

.data-table thead {
    background: #f3f4f6;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: #374151;
    border: 1px solid #d1d5db;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    background: #f3f4f6;
}

.data-table td {
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    color: #1f2937;
    vertical-align: middle;
    font-weight: 500;
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:hover {
    filter: brightness(0.95);
}

/* ========== DATE-BASED ROW COLORS ========== */

/* Today's interviews - Bright Green */
.data-table tbody tr.today-interview td {
    background: #86efac;
    color: #14532d;
    border-color: #4ade80;
}

.data-table tbody tr.today-interview:hover td {
    background: #6ee7a3;
}

/* Tomorrow's interviews - Purple/Magenta */
.data-table tbody tr.tomorrow-interview td {
    background: #d8b4fe;
    color: #3b0764;
    border-color: #c084fc;
}

.data-table tbody tr.tomorrow-interview:hover td {
    background: #c4a4f0;
}

/* Day after tomorrow - Orange/Coral */
.data-table tbody tr.day-after-interview td {
    background: #fed7aa;
    color: #7c2d12;
    border-color: #fdba74;
}

.data-table tbody tr.day-after-interview:hover td {
    background: #f5c99a;
}

/* Future interviews (4+ days) - Light Blue */
.data-table tbody tr.future-interview td {
    background: #bae6fd;
    color: #0c4a6e;
    border-color: #7dd3fc;
}

.data-table tbody tr.future-interview:hover td {
    background: #a5d8f5;
}

/* Past interviews - Light Gray */
.data-table tbody tr.past-interview td {
    background: #e5e7eb;
    color: #6b7280;
    border-color: #d1d5db;
}

/* Default row style (fallback) */
.data-table tbody tr:not(.today-interview):not(.tomorrow-interview):not(.day-after-interview):not(.future-interview):not(.past-interview) td {
    background: #ffffff;
}

.data-table tbody tr:not(.today-interview):not(.tomorrow-interview):not(.day-after-interview):not(.future-interview):not(.past-interview):nth-child(even) td {
    background: #f9fafb;
}

/* ========== OVERLAP STYLING ========== */
/* Only highlight Employee ID and Time columns with dark red */
/* Keep the rest of the row with its date-based color */

/* Column layout with Employee ID:
   Candidate Panel: EmpID(1), Date(2), Day(3), FROM TIME(4), TO TIME(5), Round(6), Duration(7), Company(8), Batch(9), Technology(10)
   Admin Panel: EmpID(1), Name(2), Date(3), Day(4), FROM TIME(5), TO TIME(6), Round(7), Duration(8), Company(9), Batch(10), Tech(11)
*/

/* Employee ID (column 1) - Both panels */
.data-table tbody tr.overlap td:nth-child(1) {
    background: #991b1b !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Candidate Panel - From Time (column 4) */
#livePanelBody tr.overlap td:nth-child(4),
#live-panel .data-table tbody tr.overlap td:nth-child(4) {
    background: #991b1b !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Candidate Panel - To Time (column 5) */
#livePanelBody tr.overlap td:nth-child(5),
#live-panel .data-table tbody tr.overlap td:nth-child(5) {
    background: #991b1b !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Admin Panel - From Time (column 5) */
#adminLivePanelSection .data-table tbody tr.overlap td:nth-child(5),
#adminLivePanelBody tr.overlap td:nth-child(5),
#adminSchedulePreview tr.overlap td:nth-child(4) {
    background: #991b1b !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Admin Panel - To Time (column 6) */
#adminLivePanelSection .data-table tbody tr.overlap td:nth-child(6),
#adminLivePanelBody tr.overlap td:nth-child(6),
#adminSchedulePreview tr.overlap td:nth-child(5) {
    background: #991b1b !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-scheduled {
    background: #dcfce7;
    color: #166534;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* ==========================================
   Admin Panel Styles
   ========================================== */
.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--gray-800);
    color: var(--white);
    padding: var(--spacing-lg);
}

.admin-sidebar .logo {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-600);
}

.admin-sidebar .logo-text {
    color: var(--white);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--gray-300);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.admin-nav-item:hover {
    background: var(--gray-700);
    color: var(--white);
}

.admin-nav-item.active {
    background: var(--primary-red);
    color: var(--white);
}

.admin-nav-item svg {
    width: 20px;
    height: 20px;
}

.admin-content {
    padding: var(--spacing-xl);
    background: var(--gray-50);
    overflow-y: auto;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.admin-header h1 {
    font-size: 1.75rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-red);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info h4 {
    font-size: 1.5rem;
    color: var(--gray-800);
}

.stat-info p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ==========================================
   Employee Management
   ========================================== */
.employee-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 45px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
}

.search-box svg {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    width: 18px;
    height: 18px;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
}

.modal-header h3 {
    color: var(--gray-800);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-200);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-100);
}

/* ==========================================
   Login Page Styles
   ========================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--primary-red-glow) 0%, transparent 70%);
    animation: float 15s infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-30px, 30px);
    }
}

.login-container {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 450px;
    padding: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header .logo-img {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.login-header h2 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--gray-500);
}

.role-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.role-btn {
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.role-btn:hover {
    border-color: var(--primary-red);
}

.role-btn.active {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--primary-red);
}

.role-btn svg {
    width: 40px;
    height: 40px;
    color: var(--primary-red);
    margin-bottom: var(--spacing-sm);
}

.role-btn h4 {
    color: var(--gray-700);
    margin-bottom: 4px;
}

.role-btn p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        display: none;
    }

    .admin-sidebar.mobile-open {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .chatbot-container {
        height: calc(100vh - 140px);
        border-radius: 0;
    }

    .message {
        max-width: 95%;
    }

    .time-slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .employee-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .action-buttons {
        justify-content: center;
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .time-slots-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .role-selector {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Utilities
   ========================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

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

.text-red {
    color: var(--primary-red);
}

.text-gray {
    color: var(--gray-500);
}

.text-success {
    color: var(--success);
}

.bg-red {
    background: var(--primary-red);
}

.bg-white {
    background: var(--white);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease;
}

.animate-slideUp {
    animation: slideUp 0.5s ease;
}

.animate-shake {
    animation: shake 0.3s ease;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

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

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

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

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

/* Fullscreen Mode Styles for Live Panel - Dark Theme */
.live-panel:fullscreen,
#livePanelSection:fullscreen,
#adminLivePanelSection:fullscreen {
    background: #1a1a2e;
    padding: 2rem;
    overflow-y: auto;
}

.live-panel:fullscreen .table-container,
#livePanelSection:fullscreen .table-container,
#adminLivePanelSection:fullscreen .table-container {
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    background: #16213e;
}

.live-panel:fullscreen .live-panel-header,
#livePanelSection:fullscreen .live-panel-header,
#adminLivePanelSection:fullscreen .live-panel-header {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    margin: -2rem -2rem 1rem -2rem;
    padding: 1rem 2rem;
    border-radius: 0;
}

/* Interview Completion Styles */
.interview-cards-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.interview-card {
    transition: all var(--transition-fast);
}

.interview-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.interview-card.completed {
    opacity: 0.85;
}

.blocked-day-row {
    background-color: #fee2e2 !important;
    /* light red */
    border-left: 4px solid #ef4444 !important;
    /* bright red */
}

.blocked-day-row td {
    color: #b91c1c !important;
    font-weight: 500;
}

/* ==========================================
   Modal Styles
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--gray-800);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-header h3 {
    margin: 0;
}

.modal-body {
    padding: 1.5rem;
}