/* ============================================
   KIOSK VISITOR MANAGEMENT SYSTEM
   Modern UI/UX for Touch Devices
   ============================================ */

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

:root {
    --primary: #f77f00;
    --primary-dark: #d62828;
    --success: #06d6a0;
    --success-dark: #05a77d;
    --danger: #ef476f;
    --danger-dark: #d63d5e;
    --dark: #0a0a0f;
    --dark-light: #1a1a2e;
    --dark-medium: #16213e;
    --text: #ffffff;
    --text-muted: #8892b0;
    --border: rgba(255, 255, 255, 0.1);
    --glass: rgba(255, 255, 255, 0.05);
    --radius: 20px;
    --radius-sm: 12px;
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

html {
    font-size: 18px;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-medium) 50%, var(--dark-light) 100%);
    min-height: 100vh;
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Kiosk Fullscreen Container */
.kiosk-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 30px;
    max-width: 900px;
    margin: 0 auto;
}

/* Language Selector - Top Right */
.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.lang-btn {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    border: 3px solid var(--border);
    background: var(--glass);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
}

.lang-btn img {
    width: 38px;
    height: 28px;
    object-fit: cover;
    border-radius: 4px;
    pointer-events: none;
}

.lang-btn:hover,
.lang-btn.active {
    border-color: var(--primary);
    background: rgba(247, 127, 0, 0.2);
    transform: scale(1.15);
    box-shadow: 0 5px 20px rgba(247, 127, 0, 0.3);
}

/* Header */
.kiosk-header {
    text-align: center;
    padding: 40px 0;
    flex-shrink: 0;
}

.kiosk-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kiosk-header p {
    font-size: 1.3rem;
    color: var(--text-muted);
}

/* Main Buttons - Entry/Exit */
.main-buttons {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
    padding: 20px 0;
}

.btn-huge {
    padding: 80px 50px;
    font-size: 3rem;
    font-weight: 800;
    border-radius: var(--radius);
    text-transform: uppercase;
    letter-spacing: 5px;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.btn-huge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-huge:hover::before {
    left: 100%;
}

.btn-huge:active {
    transform: scale(0.98);
}

.btn-entry {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: var(--text);
}

.btn-entry:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 30px 60px -15px rgba(6, 214, 160, 0.5);
}

.btn-exit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text);
}

.btn-exit:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 30px 60px -15px rgba(247, 127, 0, 0.5);
}

/* Screen Container */
.screen {
    display: none;
    flex: 1;
    flex-direction: column;
}

.screen.active {
    display: flex;
}

/* Back Button */
.btn-back {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--glass);
    border: 2px solid var(--border);
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

/* Card / Panel */
.card {
    background: var(--glass);
    border-radius: var(--radius);
    padding: 35px;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    margin-bottom: 25px;
}

/* Form Elements - Touch Friendly */
.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 22px 25px;
    font-size: 1.3rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--glass);
    color: var(--text);
    transition: all 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(247, 127, 0, 0.2);
}

.form-group input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 60px;
}

.form-group select option {
    background: var(--dark);
    color: var(--text);
    padding: 15px;
}

/* Custom Select Dropdown */
.custom-select {
    position: relative;
    width: 100%;
}

.custom-select .select-search {
    width: 100%;
    padding: 22px 60px 22px 25px;
    font-size: 1.3rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--glass);
    color: var(--text);
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    transition: all 0.3s ease;
}

.custom-select .select-search:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(247, 127, 0, 0.2);
}

.custom-select .select-search.has-value {
    color: var(--text);
    font-weight: 500;
}

.custom-select .select-search::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.select-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--dark-light);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    max-height: 350px;
    overflow: hidden;
    z-index: 1000;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: dropdownOpen 0.2s ease;
}

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

.select-dropdown.open {
    display: block;
}

.select-options {
    max-height: 350px;
    overflow-y: auto;
    padding: 8px;
}

.select-options::-webkit-scrollbar {
    width: 8px;
}

.select-options::-webkit-scrollbar-track {
    background: transparent;
}

.select-options::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.select-option {
    padding: 18px 20px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin-bottom: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.select-option:last-child {
    margin-bottom: 0;
}

.select-option:hover,
.select-option.highlighted {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    transform: scale(1.02);
}

.select-option .option-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.select-option .option-dept {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.select-option:hover .option-dept,
.select-option.highlighted .option-dept {
    color: rgba(255, 255, 255, 0.8);
}

.select-no-results {
    padding: 25px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text);
    width: 100%;
    padding: 25px;
    font-size: 1.4rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -10px rgba(247, 127, 0, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: var(--text);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    color: var(--text);
}

.btn-secondary {
    background: var(--glass);
    color: var(--text);
    border: 2px solid var(--border);
}

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

.btn-sm {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* Success Screen */
.success-screen {
    text-align: center;
    padding: 60px 30px;
}

.success-icon {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    margin: 0 auto 40px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6, 214, 160, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 30px rgba(6, 214, 160, 0); }
}

.visitor-code {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    background: rgba(247, 127, 0, 0.1);
    padding: 30px 50px;
    border-radius: var(--radius);
    margin: 30px 0;
    letter-spacing: 5px;
    border: 3px solid var(--primary);
    display: inline-block;
}

.success-message {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Visitor List for Checkout */
.visitor-list {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 10px;
}

.visitor-list::-webkit-scrollbar {
    width: 8px;
}

.visitor-list::-webkit-scrollbar-track {
    background: var(--glass);
    border-radius: 10px;
}

.visitor-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.visitor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    background: var(--glass);
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.visitor-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateX(10px);
}

.visitor-info h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.visitor-info p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Error Message */
.error-message {
    background: rgba(239, 71, 111, 0.2);
    border: 2px solid var(--danger);
    color: #ff8fa3;
    padding: 20px 25px;
    border-radius: var(--radius-sm);
    margin-bottom: 25px;
    display: none;
    font-size: 1.1rem;
}

.error-message.active {
    display: block;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Loading */
.loading {
    display: none;
    text-align: center;
    padding: 30px;
}

.loading.active {
    display: block;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Hidden */
.hidden {
    display: none !important;
}

/* ============================================
   ADMIN STYLES
   ============================================ */

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 30px;
    min-height: 100vh;
}

/* Login Form */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 450px;
}

.login-box h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.login-box .form-group input {
    font-size: 1.1rem;
    padding: 18px 20px;
}

/* Admin Header */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.admin-header h1 {
    font-size: 1.8rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.admin-user span {
    color: var(--text-muted);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 15px 30px;
    background: var(--glass);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: transparent;
    color: var(--text);
}

.tab-content {
    display: none;
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--glass);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    margin-top: 10px;
    font-size: 1rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.filters input,
.filters select {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--glass);
    color: var(--text);
    font-size: 1rem;
    min-width: 180px;
}

.filters input:focus,
.filters select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Table */
.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 18px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--glass);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-in {
    background: rgba(6, 214, 160, 0.2);
    color: var(--success);
}

.badge-out {
    background: rgba(136, 146, 176, 0.2);
    color: var(--text-muted);
}

.badge-admin {
    background: rgba(247, 127, 0, 0.2);
    color: var(--primary);
}

.badge-receptionist {
    background: rgba(6, 214, 160, 0.2);
    color: var(--success);
}

/* Add Form Row */
.add-form {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.add-form .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.add-form .form-group input,
.add-form .form-group select {
    padding: 14px 18px;
    font-size: 1rem;
}

.add-form button {
    height: fit-content;
}

/* Item List (Employees, Users) */
.item-list {
    max-height: 500px;
    overflow-y: auto;
}

.item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--glass);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    border: 1px solid var(--border);
}

.item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.item-info strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.item-info span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }

    .kiosk-container {
        padding: 20px;
    }

    .btn-huge {
        padding: 50px 30px;
        font-size: 2rem;
        letter-spacing: 3px;
    }

    .kiosk-header h1 {
        font-size: 2rem;
    }

    .visitor-code {
        font-size: 2rem;
        padding: 20px 30px;
        letter-spacing: 3px;
    }

    .language-selector {
        top: 10px;
        right: 10px;
    }

    .lang-btn {
        width: 50px;
        height: 50px;
    }

    .lang-btn img {
        width: 30px;
        height: 22px;
    }

    .btn-back {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .custom-select .select-search {
        padding: 18px 50px 18px 20px;
        font-size: 1.1rem;
    }

    .select-dropdown {
        max-height: 280px;
    }

    .select-option {
        padding: 15px 18px;
    }

    .select-option .option-name {
        font-size: 1.1rem;
    }

    .filters {
        flex-direction: column;
    }

    .filters input,
    .filters select {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    body {
        background: #fff;
        color: #000;
    }

    .no-print {
        display: none !important;
    }

    .card {
        background: #fff;
        border: 1px solid #ddd;
    }

    .visitor-code {
        color: #000;
        border-color: #000;
    }
}