/* ==========================================================================
   AGES - Academic and Grant Writing Enclave Society
   Uniform Styling System
   Primary Color: #0f5d9f
   Secondary Color: #ffc000
   ========================================================================== */

/* Root Variables */
:root {
    --primary-color: #0f5d9f;
    --primary-dark: #0c4a7d;
    --primary-light: #e6f0fa;
    --secondary-color: #ffc000;
    --secondary-dark: #e6a800;
    --secondary-light: #fff8e1;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --black: #000000;
    
    /* 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);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

/* Primary Button */
.ages-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--white);
    background-color: var(--primary-color);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 2.75rem;
}

.ages-btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ages-btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ages-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Primary Light Button */
.ages-btn-primary-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--primary-color);
    background-color: var(--primary-light);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 2.75rem;
}

.ages-btn-primary-light:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ages-btn-primary-light:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ages-btn-primary-light:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Secondary Button */
.ages-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--gray-900);
    background-color: var(--secondary-color);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 2.75rem;
}

.ages-btn-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ages-btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ages-btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Outline Button */
.ages-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--primary-color);
    background-color: transparent;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 2.75rem;
}

.ages-btn-outline:hover {
    color: var(--white);
    background-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ages-btn-outline:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.ages-btn-outline:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Ghost Button */
.ages-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25rem;
    color: var(--gray-600);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    min-height: 2.75rem;
}

.ages-btn-ghost:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.ages-btn-ghost:active {
    background-color: var(--gray-100);
}

.ages-btn-ghost:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Sizes */
.ages-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    min-height: 2rem;
}

.ages-btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    min-height: 3.25rem;
}

.ages-btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    min-height: 3.75rem;
}

/* Full width button */
.ages-btn-full {
    width: 100%;
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.ages-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.ages-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.ages-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.ages-card-body {
    padding: 1.5rem;
}

.ages-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.ages-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 0.5rem 0;
}

.ages-card-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.ages-card-text {
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.ages-card-text:last-child {
    margin-bottom: 0;
}

/* Card Variants */
.ages-card-bordered {
    border: 2px solid var(--gray-300);
}

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

.ages-card-primary {
    border-color: var(--primary-color);
}

.ages-card-primary .ages-card-header {
    background-color: var(--primary-light);
    border-bottom-color: var(--primary-color);
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.ages-form-group {
    margin-bottom: 1.5rem;
}

.ages-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.ages-form-label.required::after {
    content: ' *';
    color: var(--error-color);
}

.ages-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    transition: all var(--transition-normal);
    outline: none;
}

.ages-form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 93, 159, 0.1);
}

.ages-form-input:disabled {
    background-color: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

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

.ages-form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.ages-form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    transition: all var(--transition-normal);
    outline: none;
    resize: vertical;
    min-height: 100px;
}

.ages-form-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 93, 159, 0.1);
}

.ages-form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    transition: all var(--transition-normal);
    outline: none;
    appearance: none;
}

.ages-form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 93, 159, 0.1);
}

.ages-form-checkbox {
    width: 1rem;
    height: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background-color: var(--white);
    transition: all var(--transition-normal);
    outline: none;
    cursor: pointer;
}

.ages-form-checkbox:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.ages-form-radio {
    width: 1rem;
    height: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    background-color: var(--white);
    transition: all var(--transition-normal);
    outline: none;
    cursor: pointer;
}

.ages-form-radio:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.ages-form-help {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.ages-form-error {
    font-size: 0.75rem;
    color: var(--error-color);
    margin-top: 0.25rem;
}

.ages-form-success {
    font-size: 0.75rem;
    color: var(--success-color);
    margin-top: 0.25rem;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.ages-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

.ages-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ages-table thead {
    background-color: var(--gray-50);
}

.ages-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.ages-table td {
    padding: 1rem;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.ages-table tbody tr:hover {
    background-color: var(--gray-50);
}

.ages-table tbody tr:last-child td {
    border-bottom: none;
}

/* Table variants */
.ages-table-striped tbody tr:nth-child(even) {
    background-color: var(--gray-50);
}

.ages-table-striped tbody tr:nth-child(even):hover {
    background-color: var(--gray-100);
}

.ages-table-bordered {
    border: 1px solid var(--gray-200);
}

.ages-table-bordered th,
.ages-table-bordered td {
    border: 1px solid var(--gray-200);
}

/* Table sizes */
.ages-table-sm th,
.ages-table-sm td {
    padding: 0.5rem;
    font-size: 0.75rem;
}

.ages-table-lg th,
.ages-table-lg td {
    padding: 1.5rem;
    font-size: 1rem;
}

/* ==========================================================================
   ALERTS & NOTIFICATIONS
   ========================================================================== */

.ages-alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.ages-alert-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

.ages-alert-content {
    flex-grow: 1;
}

.ages-alert-title {
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.ages-alert-message {
    margin: 0;
    line-height: 1.5;
}

/* Alert variants */
.ages-alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

.ages-alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.ages-alert-warning {
    background-color: #fffbeb;
    border-color: #fed7aa;
    color: #92400e;
}

.ages-alert-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

/* ==========================================================================
   BADGES & PILLS
   ========================================================================== */

.ages-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.ages-badge-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.ages-badge-secondary {
    background-color: var(--secondary-light);
    color: var(--secondary-dark);
}

.ages-badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.ages-badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.ages-badge-error {
    background-color: #fee2e2;
    color: #dc2626;
}

.ages-badge-gray {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Pills (rounded badges) */
.ages-pill {
    border-radius: 9999px;
}

/* ==========================================================================
   MODALS
   ========================================================================== */

.ages-modal {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.ages-modal.hidden {
    display: none;
}

.ages-modal-content {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 32rem;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.ages-modal:not(.hidden) .ages-modal-content {
    transform: scale(1);
}

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

.ages-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    flex-grow: 1;
}

.ages-modal-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: color var(--transition-normal);
}

.ages-modal-close:hover {
    color: var(--gray-600);
}

.ages-modal-body {
    padding: 1.5rem;
}

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

/* ==========================================================================
   LOADING & SPINNERS
   ========================================================================== */

.ages-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: ages-spin 1s ease-in-out infinite;
}

.ages-spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 1px;
}

.ages-spinner-lg {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
}

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

.ages-loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.ages-nav {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.ages-nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.ages-nav-link {
    color: var(--gray-600);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    font-weight: 500;
}

.ages-nav-link:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

.ages-nav-link.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.ages-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.ages-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ages-breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--gray-400);
    margin-left: 0.5rem;
}

.ages-breadcrumb-link {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.ages-breadcrumb-link:hover {
    color: var(--primary-color);
}

.ages-breadcrumb-current {
    color: var(--gray-900);
    font-weight: 500;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.ages-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ages-shadow-hover {
    transition: box-shadow var(--transition-normal);
}

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

.ages-transform-hover {
    transition: transform var(--transition-normal);
}

.ages-transform-hover:hover {
    transform: translateY(-2px);
}

.ages-scale-hover {
    transition: transform var(--transition-normal);
}

.ages-scale-hover:hover {
    transform: scale(1.05);
}

.ages-fade-in {
    animation: ages-fadeIn 0.5s ease-in-out;
}

@keyframes ages-fadeIn {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

/* Mobile first responsive text sizes */
.ages-text-responsive {
    font-size: 1rem;
}

@media (min-width: 640px) {
    .ages-text-responsive {
        font-size: 1.125rem;
    }
}

@media (min-width: 768px) {
    .ages-text-responsive {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .ages-text-responsive {
        font-size: 1.375rem;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .ages-no-print {
        display: none !important;
    }
    
    .ages-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .ages-btn-primary,
    .ages-btn-secondary,
    .ages-btn-outline {
        background: none !important;
        color: var(--black) !important;
        border: 1px solid var(--black) !important;
    }
}

/* ==========================================================================
   ACCESSIBILITY IMPROVEMENTS
   ========================================================================== */

/* Focus visible styles for keyboard navigation */
.ages-btn-primary:focus-visible,
.ages-btn-secondary:focus-visible,
.ages-btn-outline:focus-visible,
.ages-btn-ghost:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ages-form-input:focus-visible,
.ages-form-textarea:focus-visible,
.ages-form-select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .ages-transform-hover:hover,
    .ages-scale-hover:hover {
        transform: none;
    }
}