/* Reconna Theme - Custom CSS Variables and Styles */
/* Color Palette: Prussian Blue, Charcoal, White */

:root {
    /* Primary Colors */
    --reconna-prussian-blue: #003153;
    --reconna-prussian-blue-light: #004570;
    --reconna-prussian-blue-dark: #00243d;
    --reconna-charcoal: #36454F;
    --reconna-charcoal-light: #4a5d6a;
    --reconna-charcoal-dark: #252f36;
    
    /* Background Colors */
    --reconna-bg-primary: #ffffff;
    --reconna-bg-secondary: #f8f9fa;
    --reconna-bg-tertiary: #e9ecef;
    
    /* Text Colors */
    --reconna-text-primary: #1a1a2e;
    --reconna-text-secondary: #4a5568;
    --reconna-text-muted: #718096;
    --reconna-text-light: #ffffff;
    
    /* Accent Colors */
    --reconna-accent-success: #10b981;
    --reconna-accent-warning: #f59e0b;
    --reconna-accent-danger: #ef4444;
    --reconna-accent-info: #3b82f6;
    
    /* Gradients */
    --reconna-gradient-primary: linear-gradient(135deg, var(--reconna-prussian-blue) 0%, var(--reconna-charcoal) 100%);
    --reconna-gradient-hero: linear-gradient(180deg, var(--reconna-prussian-blue) 0%, var(--reconna-prussian-blue-light) 50%, var(--reconna-charcoal) 100%);
    
    /* Shadows */
    --reconna-shadow-sm: 0 1px 2px 0 rgba(0, 49, 83, 0.05);
    --reconna-shadow-md: 0 4px 6px -1px rgba(0, 49, 83, 0.1), 0 2px 4px -1px rgba(0, 49, 83, 0.06);
    --reconna-shadow-lg: 0 10px 15px -3px rgba(0, 49, 83, 0.1), 0 4px 6px -2px rgba(0, 49, 83, 0.05);
    --reconna-shadow-xl: 0 20px 25px -5px rgba(0, 49, 83, 0.1), 0 10px 10px -5px rgba(0, 49, 83, 0.04);
    
    /* Transitions */
    --reconna-transition-fast: 150ms ease-in-out;
    --reconna-transition-normal: 300ms ease-in-out;
    --reconna-transition-slow: 500ms ease-in-out;
    
    /* Border Radius */
    --reconna-radius-sm: 0.375rem;
    --reconna-radius-md: 0.5rem;
    --reconna-radius-lg: 0.75rem;
    --reconna-radius-xl: 1rem;
    --reconna-radius-full: 9999px;
    
    /* Sidebar */
    --sidebar-width-expanded: 260px;
    --sidebar-width-collapsed: 70px;
}

/* Base Styles */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--reconna-bg-primary);
    color: var(--reconna-text-primary);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--reconna-prussian-blue);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    color: var(--reconna-text-secondary);
}

a {
    color: var(--reconna-prussian-blue);
    text-decoration: none;
    transition: color var(--reconna-transition-fast);
}

a:hover {
    color: var(--reconna-prussian-blue-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--reconna-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--reconna-transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--reconna-prussian-blue);
    color: var(--reconna-text-light);
}

.btn-primary:hover {
    background-color: var(--reconna-prussian-blue-light);
    transform: translateY(-2px);
    box-shadow: var(--reconna-shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--reconna-prussian-blue);
    border: 2px solid var(--reconna-prussian-blue);
}

.btn-secondary:hover {
    background-color: var(--reconna-prussian-blue);
    color: var(--reconna-text-light);
}

.btn-ghost {
    background-color: transparent;
    color: var(--reconna-text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-success {
    background-color: var(--reconna-accent-success);
    color: var(--reconna-text-light);
}

.btn-danger {
    background-color: var(--reconna-accent-danger);
    color: var(--reconna-text-light);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    padding: 0.75rem;
    aspect-ratio: 1;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--reconna-text-primary);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--reconna-bg-tertiary);
    border-radius: var(--reconna-radius-md);
    background-color: var(--reconna-bg-primary);
    color: var(--reconna-text-primary);
    transition: all var(--reconna-transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--reconna-prussian-blue);
    box-shadow: 0 0 0 3px rgba(0, 49, 83, 0.1);
}

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

.form-input.is-invalid {
    border-color: var(--reconna-accent-danger);
}

.form-error {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--reconna-accent-danger);
}

/* Cards */
.card {
    background-color: var(--reconna-bg-primary);
    border-radius: var(--reconna-radius-lg);
    box-shadow: var(--reconna-shadow-md);
    overflow: hidden;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--reconna-bg-tertiary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background-color: var(--reconna-bg-secondary);
    border-top: 1px solid var(--reconna-bg-tertiary);
}

/* Alert/Notification Styles */
.alert {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    min-width: 320px;
    max-width: 450px;
    padding: 1rem 1.25rem;
    border-radius: var(--reconna-radius-lg);
    background-color: var(--reconna-bg-primary);
    box-shadow: var(--reconna-shadow-xl);
    z-index: 9999;
    animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.alert-success {
    border-left: 4px solid var(--reconna-accent-success);
}

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

.alert-warning {
    border-left: 4px solid var(--reconna-accent-warning);
}

.alert-info {
    border-left: 4px solid var(--reconna-accent-info);
}

.alert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--reconna-radius-full);
    margin-right: 0.75rem;
}

.alert-success .alert-icon {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--reconna-accent-success);
}

.alert-error .alert-icon {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--reconna-accent-danger);
}

.alert-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--reconna-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--reconna-transition-fast);
}

.alert-close:hover {
    color: var(--reconna-text-primary);
}

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

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

.alert.hiding {
    animation: slideOutRight 0.3s ease-in forwards;
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--reconna-radius-full);
}

.badge-primary {
    background-color: rgba(0, 49, 83, 0.1);
    color: var(--reconna-prussian-blue);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--reconna-accent-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--reconna-accent-warning);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--reconna-accent-danger);
}

/* Avatar Styles */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--reconna-radius-full);
    background-color: var(--reconna-prussian-blue);
    color: var(--reconna-text-light);
    font-weight: 600;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm {
    width: 2rem;
    height: 2rem;
    font-size: 0.75rem;
}

.avatar-md {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 0.875rem;
}

.avatar-lg {
    width: 3rem;
    height: 3rem;
    font-size: 1rem;
}

.avatar-xl {
    width: 4rem;
    height: 4rem;
    font-size: 1.25rem;
}

/* Loading Spinner */
.spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--reconna-bg-tertiary);
    border-top-color: var(--reconna-prussian-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--reconna-bg-tertiary);
}

.divider span {
    padding: 0 1rem;
    color: var(--reconna-text-muted);
    font-size: 0.875rem;
}

/* Stats Card */
.stat-card {
    background: var(--reconna-bg-primary);
    border-radius: var(--reconna-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--reconna-shadow-md);
    transition: transform var(--reconna-transition-fast), box-shadow var(--reconna-transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--reconna-shadow-lg);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--reconna-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--reconna-prussian-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--reconna-text-muted);
    margin-top: 0.25rem;
}

/* Grid System */
.grid {
    display: grid;
    gap: 1.5rem;
}

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

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

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* Flex utilities */
.flex {
    display: flex;
}

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

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

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

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

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--reconna-prussian-blue); }
.text-secondary { color: var(--reconna-text-secondary); }
.text-muted { color: var(--reconna-text-muted); }
.text-white { color: var(--reconna-text-light); }
.text-success { color: var(--reconna-accent-success); }
.text-danger { color: var(--reconna-accent-danger); }
.text-warning { color: var(--reconna-accent-warning); }

/* Width utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Visibility */
.hidden { display: none; }
.visible { display: block; }

/* Link with icon */
.link-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    transition: all var(--reconna-transition-fast);
}

.link-icon:hover {
    gap: 0.5rem;
}

.link-icon i {
    transition: transform var(--reconna-transition-fast);
}

.link-icon:hover i {
    transform: translateX(2px);
}

/* Modal Overlay Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    animation: fadeIn 0.2s ease-out;
}

.modal-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--reconna-prussian-blue);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #e5e7eb;
    color: #1f2937;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(90vh - 180px);
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8f9fa;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(99, 102, 241, 0.06));
    padding: 1.125rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.page-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-title-section {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.page-title {
    margin: 0;
    font-size: 1.625rem;
    line-height: 1.2;
    color: #0f172a;
    font-weight: 800;
}

.page-subtitle {
    margin: 0;
    color: rgba(15, 23, 42, 0.72);
    font-size: 0.875rem;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.125rem 1rem;
}

/* Loading Container */
.loading-container {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.875rem;
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 1rem;
    background: rgba(248, 250, 252, 0.7);
}

.spinner {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 4px solid rgba(37, 99, 235, 0.18);
    border-top-color: #2563eb;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Empty State */
.empty-state {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.75rem;
    padding: 2.125rem 1.375rem;
    border: 1px dashed rgba(148, 163, 184, 0.45);
    border-radius: 1.125rem;
    background: rgba(255, 255, 255, 0.7);
}

.empty-state-icon {
    width: 3.875rem;
    height: 3.875rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    font-size: 1.5rem;
}

.empty-state h3 {
    margin: 0;
    color: #0f172a;
    font-size: 1.125rem;
    font-weight: 900;
}

.empty-state p {
    margin: 0;
    color: rgba(15, 23, 42, 0.72);
    max-width: 32.5rem;
}

/* Section Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-badge {
    display: inline-block;
    background: rgba(0, 49, 83, 0.1);
    color: #003153;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #003153;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}