/* SheerID Verification Service - Styles */

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #475569;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1a1a2e 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.app-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-tabs {
    display: flex;
    gap: 8px;
}

.tab-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* IP Info Card */
.ip-info-card {
    padding: 16px 24px;
    margin-bottom: 20px;
}

.ip-info-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ip-info-icon {
    font-size: 2.5rem;
}

.ip-info-details {
    flex: 1;
}

.ip-address {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ip-type {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ip-type.residential {
    color: var(--success-color);
}

.ip-type.mobile {
    color: #3b82f6;
}

.ip-type.datacenter,
.ip-type.proxy {
    color: var(--warning-color);
}

.ip-location {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ip-location .country {
    font-weight: 500;
    color: var(--text-primary);
}

.btn-refresh {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-refresh:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: rotate(180deg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-field,
.select-field {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.input-field:focus,
.select-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-field::placeholder {
    color: var(--text-secondary);
}

.input-field.small {
    padding: 8px 12px;
    font-size: 0.85rem;
}

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

/* Type Selector */
.type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    background: var(--bg-input);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.type-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.type-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.type-icon {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.type-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-group {
    display: flex;
    gap: 12px;
}

.btn-danger {
    background: var(--error-color);
    color: white;
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Loader */
.btn-loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Advanced Options */
.collapse-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.collapse-toggle .arrow {
    transition: var(--transition);
}

.collapse-toggle.open .arrow {
    transform: rotate(180deg);
}

.advanced-options {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Result Area */
.result-area {
    margin-top: 20px;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    border-left: 4px solid var(--primary-color);
}

.result-area.success {
    border-left-color: var(--success-color);
    background: rgba(34, 197, 94, 0.1);
}

.result-area.error {
    border-left-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

.result-area.pending {
    border-left-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.result-title {
    font-weight: 600;
    margin-bottom: 8px;
}

.result-item {
    font-size: 0.9rem;
    margin: 4px 0;
    color: var(--text-secondary);
    word-break: break-all;
}

.result-item strong {
    color: var(--text-primary);
}

/* Schools List */
.schools-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 20px;
}

.school-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.school-info {
    flex: 1;
}

.school-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.school-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.school-default {
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    margin-left: 8px;
}

/* Add School Form */
.add-school-form {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.add-school-form h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

/* UTM Params */
.utm-params {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

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

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.toast {
    padding: 14px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    margin-top: 12px;
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

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

.toast.error {
    border-left-color: var(--error-color);
}

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

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

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 16px;
    }

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

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

    .utm-params {
        grid-template-columns: 1fr;
    }

    .btn-group {
        flex-direction: column;
    }
}

/* K12 School Search */
.school-search-container {
    position: relative;
}

.school-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 350px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    margin-top: 4px;
}

.school-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.school-result:last-child {
    border-bottom: none;
}

.school-result:hover {
    background: var(--bg-input);
}

.school-result-info {
    flex: 1;
    min-width: 0;
}

.school-result-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.school-result-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.school-result-actions {
    display: flex;
    gap: 6px;
    margin-left: 12px;
    flex-shrink: 0;
}

.btn-mini {
    padding: 6px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-mini.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-mini.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-mini.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-mini.btn-secondary:hover {
    background: var(--border-color);
}

.search-loading,
.no-results,
.search-error {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
}

.search-error {
    color: var(--error-color);
}

/* Selected School Badge */
.selected-school-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

.selected-school-badge .school-icon {
    font-size: 1.2rem;
}

.selected-school-badge span {
    flex: 1;
    color: var(--text-primary);
}

.clear-school {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.clear-school:hover {
    background: var(--error-color);
    color: white;
}

/* Document Preview Area */
.preview-area {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-input);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.preview-area h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.preview-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.preview-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.preview-label {
    padding: 10px;
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    text-align: center;
    font-size: 0.9rem;
}

.preview-item img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    transition: var(--transition);
}

.preview-item img:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .preview-images {
        grid-template-columns: 1fr;
    }
}