/**
 * Solid Fund Finance - Admin Panel Styles
 */

:root {
    --primary: #1E3A5F;
    --primary-dark: #152a45;
    --primary-light: #2a4d7a;
    --secondary: #2E7D32;
    --secondary-light: #4CAF50;
    --accent: #F5A623;
    --accent-light: #FFC107;
    --bg: #F8FAFC;
    --surface: #FFFFFF;
    --text: #1A1A2E;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --success: #10B981;
    --error: #EF4444;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
}

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

a:hover {
    color: var(--secondary-light);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.admin-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.panel-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.current-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Main */
.admin-main {
    padding: 32px 0;
}

/* Alerts */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #10B981;
    color: #065F46;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #EF4444;
    color: #991B1B;
}

.alert-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.reference-display {
    font-size: 0.875rem;
    margin-top: 4px;
    font-family: monospace;
}

/* Grid */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 1024px) {
    .admin-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Card */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}

.card-header {
    margin-bottom: 24px;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.card-icon {
    width: 22px;
    height: 22px;
}

.card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: 32px;
}

/* Form */
.loan-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

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

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

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

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s;
    outline: none;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-input.error {
    border-color: var(--error);
}

.form-input::placeholder {
    color: var(--text-light);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.form-error {
    font-size: 0.8125rem;
    color: var(--error);
}

/* Input with prefix/suffix */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix,
.input-suffix {
    position: absolute;
    font-size: 0.875rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.input-prefix {
    left: 12px;
}

.input-suffix {
    right: 12px;
}

.form-input.with-prefix {
    padding-left: 50px;
}

.form-input.with-suffix {
    padding-right: 40px;
}

/* Buttons */
.form-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 8px;
}

@media (min-width: 640px) {
    .form-actions {
        flex-direction: row;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

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

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Results Card */
.results-card {
    opacity: 0.5;
    transition: opacity 0.3s;
}

.results-card.show {
    opacity: 1;
}

.reference-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-family: monospace;
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: auto;
}

/* Results Content */
.results-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.summary-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg) 0%, var(--surface) 100%);
    border: 2px solid var(--secondary);
    border-radius: var(--radius);
    text-align: center;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    font-family: monospace;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .summary-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.summary-item {
    display: flex;
    flex-direction: column;
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius);
}

.summary-item-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-item-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    font-family: monospace;
}

/* Email Sent Notice */
.email-sent-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: #ECFDF5;
    border: 1px solid var(--success);
    border-radius: var(--radius);
    color: #065F46;
}

.notice-icon {
    width: 24px;
    height: 24px;
    color: var(--success);
    flex-shrink: 0;
}

.email-sent-notice p {
    font-size: 0.875rem;
    margin-top: 4px;
    opacity: 0.9;
}

/* Preview Section */
.preview-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.preview-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    padding: 12px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.table-wrapper {
    overflow-x: auto;
    max-height: 250px;
    overflow-y: auto;
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.preview-table th {
    position: sticky;
    top: 0;
    background: var(--primary);
    color: white;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.preview-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-light);
    font-family: monospace;
    font-size: 0.8125rem;
}

.preview-table tbody tr:nth-child(even) {
    background: var(--bg);
}

.preview-note {
    padding: 10px 16px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* Documents Info */
.documents-info {
    margin-bottom: 24px;
}

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

@media (min-width: 768px) {
    .documents-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.document-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg);
    border-radius: var(--radius);
}

.doc-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.doc-content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}

.doc-content p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Contact Info */
.contact-info-card {
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.contact-info-card h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

@media (min-width: 640px) {
    .contact-items {
        flex-direction: row;
        justify-content: center;
        gap: 32px;
    }
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
}

.contact-item svg {
    width: 20px;
    height: 20px;
    opacity: 0.8;
}

/* Footer */
.admin-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
    margin-top: 32px;
}

/* Responsive */
@media (max-width: 640px) {
    .card {
        padding: 20px;
    }

    .summary-value {
        font-size: 1.5rem;
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 46, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #F5A623;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: white;
    font-size: 1.125rem;
    font-weight: 500;
}