/*
 * ARU Students' Union Grant Application - Main Styles
 * Core desktop styles and components
 */

/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #83B0FF;
    --primary-hover: #6290c3;
    --secondary-color: #6c757d;
    --secondary-hover: #5a6268;
    --success-color: #4CAF50;
    --success-hover: #45a049;
    --danger-color: #f44336;
    --danger-hover: #d32f2f;
    --warning-color: #ff9800;
    --warning-hover: #e68a00;
    --info-color: #2196F3;
    --info-hover: #0b7dda;
    --purple-color: #9c27b0;
    --purple-hover: #7b1fa2;
    
    --text-primary: #333;
    --text-secondary: #555;
    --text-muted: #999;
    
    --bg-primary: #f5f7fa;
    --bg-secondary: #f8f9fa;
    --bg-white: #fff;
    
    --border-color: #e0e0e0;
    --border-light: #eee;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    
    --border-radius: 6px;
    --border-radius-lg: 8px;
    
    --font-family: 'Segoe UI', Arial, sans-serif;
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

/* ===== BASE STYLES ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
    font-weight: 600;
    margin-top: 0;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ===== HEADER ===== */
.header-container {
    display: flex;
    align-items: center;
    padding: 10px 0 20px 0;
    margin-bottom: 30px;
}

.logo {
    height: 45px;
    margin-right: 20px;
    flex-shrink: 0;
}

.header-container h1 {
    margin: 0;
    color: #000000;
    flex-grow: 1;
    text-align: right;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    border: none;
    overflow: hidden;
}

.card-header {
    background-color: var(--bg-secondary);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 20px;
}

/* ===== TAB NAVIGATION ===== */
.tabs-container {
    background-color: transparent;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.tabs-row {
    overflow: hidden;
    border: none;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.03);
    display: flex;
}

.secondary-tabs {
    margin-top: 15px;
    border-radius: 0;
}

/* Primary tabs - equal width distribution */
.primary-tabs .tab-button {
    flex: 1 1 0;
    text-align: center;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Secondary tabs - full width for single Summary tab */
.secondary-tabs .tab-button {
    flex: 1 1 100%;
    text-align: center;
}

/* Tab button styles */
.tab-button {
    background-color: inherit;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 15px 18px;
    transition: var(--transition);
    margin: 0;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    line-height: 1.2;
}

.tab-button:hover {
    background-color: #eaeaea;
}

.tab-button.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(121, 166, 210, 0.25);
}

/* ===== TAB CONTENT ===== */
.tab-content-container {
    background: var(--bg-white);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 30px;
    margin-bottom: 24px;
}

.tab-content {
    display: none;
    animation: fadeEffect 0.3s;
}

@keyframes fadeEffect {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

/* ===== TABLES ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    padding: 12px 10px;
    border: 1px solid var(--border-light);
    text-align: left;
    vertical-align: top;
}

th {
    background-color: var(--bg-secondary);
    font-weight: 600;
}

/* Main information table styling */
#main table th,
#main table td {
    border: none;
    padding: 12px 0;
}

#main table td:first-child {
    color: var(--text-secondary);
    font-weight: 500;
    padding-right: 16px;
    width: 180px;
}

/* ===== FORM ELEMENTS ===== */
input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    font-family: inherit;
    font-size: 14px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(121, 166, 210, 0.2);
}

textarea {
    min-height: 90px;
    resize: vertical;
}

.item-table textarea {
    min-height: 80px;
}

/* Quantity input styling */
.item-quantity {
    text-align: center;
    padding: 8px 6px;
}

/* ===== FORM VALIDATION ===== */
.invalid-field {
    border: 1px solid var(--danger-color) !important;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.15) !important;
    background-color: #fff8f8;
}

.validation-message {
    margin: 0 0 20px 0;
    display: none;
}

.alert {
    padding: 16px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    animation: fadeInUp 0.3s ease-out;
}

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

.alert-danger {
    background-color: #f8d7da;
    border-left: 4px solid var(--danger-color);
    color: #721c24;
}

.alert-info {
    background-color: #e6f7ff;
    border-left: 4px solid var(--info-color);
    color: #0c5460;
}

.alert-warning {
    background-color: #fff3cd;
    border-left: 4px solid var(--warning-color);
    color: #856404;
}

.alert-primary {
    background-color: #cfe2ff;
    border-left: 4px solid var(--primary-color);
    color: #084298;
}

.alert ul {
    margin-top: 8px;
    margin-bottom: 0;
    padding-left: 20px;
}

.alert ul li {
    margin-bottom: 4px;
}

.alert ul li:last-child {
    margin-bottom: 0;
}

.alert strong {
    font-weight: 600;
}

.alert h6 {
    margin-bottom: 8px;
    font-weight: 600;
    color: inherit;
}

.alert em {
    font-style: italic;
    color: inherit;
}

/* ===== GUIDELINES SPECIFIC STYLES ===== */

/* Grant rounds layout improvement */
.alert .row {
    margin: 0;
}

.alert .row .col-md-6 {
    padding-left: 0;
    padding-right: 15px;
}

/* FAQ improvements */
.faq-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-item h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1rem;
}

.faq-item p {
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Card header icons */
.card-header i {
    margin-right: 8px;
    color: var(--primary-color);
}

/* Pro tip styling */
.alert-info .bi-lightbulb {
    color: #0dcaf0;
    margin-right: 6px;
}

/* Critical requirements styling */
.alert-danger h6 {
    color: #721c24;
    margin-bottom: 12px;
}

.alert-danger ul li {
    margin-bottom: 6px;
}

/* Panel composition list styling */
.card-body ul li {
    margin-bottom: 4px;
    line-height: 1.4;
}

/* Campus email styling */
.campus-email-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.campus-email-item {
    padding: 8px 0;
}

.email-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.email-link:hover {
    text-decoration: underline;
}

/* ===== BUTTONS ===== */
button, .btn {
    padding: 10px 16px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    margin-right: 5px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    text-decoration: none;
}

button:hover, .btn:hover {
    transform: translateY(-1px);
}

button:disabled {
    background-color: #e0e0e0;
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

/* Button variants */
.btn.next-tab {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(121, 166, 210, 0.2);
}

.btn.next-tab:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 8px rgba(121, 166, 210, 0.3);
}

.btn.prev-tab {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.2);
}

.btn.prev-tab:hover {
    background-color: var(--secondary-hover);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
}

button.btn:not(.next-tab):not(.prev-tab):not([class*="-btn"]) {
    background-color: var(--success-color);
    color: white;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.2);
}

button.btn:not(.next-tab):not(.prev-tab):not([class*="-btn"]):hover {
    background-color: var(--success-hover);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

/* Special button types */
.delete-btn {
    background-color: var(--danger-color);
    color: white;
    box-shadow: 0 2px 4px rgba(244, 67, 54, 0.2);
}

.delete-btn:hover {
    background-color: var(--danger-hover);
    box-shadow: 0 4px 8px rgba(244, 67, 54, 0.3);
}

.save-btn {
    background-color: var(--info-color);
    color: white;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.2);
}

.save-btn:hover {
    background-color: var(--info-hover);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

.load-btn {
    background-color: var(--warning-color);
    color: white;
    box-shadow: 0 2px 4px rgba(255, 152, 0, 0.2);
}

.load-btn:hover {
    background-color: var(--warning-hover);
    box-shadow: 0 4px 8px rgba(255, 152, 0, 0.3);
}

.export-btn {
    background-color: var(--purple-color);
    color: white;
    box-shadow: 0 2px 4px rgba(156, 39, 176, 0.2);
}

.export-btn:hover {
    background-color: var(--purple-hover);
    box-shadow: 0 4px 8px rgba(156, 39, 176, 0.3);
}

/* ===== ITEM TABLES ===== */
.item-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.item-table th {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 14px 12px;
}

.item-table td {
    padding: 12px;
    border: 1px solid var(--border-light);
    border-width: 0 0 1px 0;
}

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

/* Remove row button */
.remove-row {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
}

.remove-row i {
    font-size: 1rem;
    line-height: 1;
}

/* Add row button */
.add-row {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.add-row:hover {
    background-color: #e8f0fe;
    border-color: var(--primary-color);
}

/* ===== SUMMARY TABLE ===== */
.summary-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.summary-table th, 
.summary-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border-light);
}

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

.summary-table thead th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
}

.summary-table tbody tr:hover {
    background-color: #f9f9f9;
}

.total-row {
    background-color: #f0f7ff;
    font-weight: bold;
}

.total-row th {
    color: #2c3e50;
}

/* ===== UTILITY CLASSES ===== */
.text-end {
    text-align: right;
}

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

.fw-bold {
    font-weight: bold;
}

.category-total {
    font-weight: bold;
}

.positive {
    color: var(--success-color);
    font-weight: 600;
}

.negative {
    color: var(--danger-color);
    font-weight: 600;
}

/* ===== ACTION BUTTONS ===== */
.action-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 10px;
}

/* ===== SAVE/LOAD SECTION ===== */
.d-flex {
    display: flex;
}

.gap-2 {
    gap: 8px;
}

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

.flex-wrap {
    flex-wrap: wrap;
}

.input-group {
    display: flex;
    max-width: 400px;
}

.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.input-group .save-btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-right: 0;
}

.form-select {
    max-width: 300px;
}

.mx-2 {
    margin-left: 8px;
    margin-right: 8px;
}

.mt-1 {
    margin-top: 4px;
}

.mt-4 {
    margin-top: 24px;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: 24px;
}

.d-block {
    display: block;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #333;
    color: white;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 100;
    font-weight: 500;
    max-width: 400px;
}

/* ===== MODAL ===== */
.modal-content {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: none;
}

.modal-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 20px;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: 16px 20px;
}

/* ===== GUIDELINES TAB SYSTEM ===== */

/* Main container for the guidelines tabbed interface */
.guidelines-tabs {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 24px;
}

/* Tab navigation bar */
.guidelines-tab-nav {
    background: var(--bg-secondary);
    display: flex;
    border-bottom: 1px solid var(--border-light);
}

/* Individual tab buttons */
.guidelines-tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 20px 15px;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.guidelines-tab-btn:hover {
    background-color: rgba(121, 166, 210, 0.1);
}

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

.guidelines-tab-btn .tab-emoji {
    font-size: 24px;
    display: block;
}

.guidelines-tab-btn .tab-label {
    font-size: 13px;
    font-weight: 600;
}

/* Tab content area */
.guidelines-tab-content {
    padding: 30px;
    min-height: 400px;
}

/* Individual tab panes */
.guidelines-tab-pane {
    display: none;
}

.guidelines-tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

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

/* ===== GRANT ROUNDS TIMELINE ===== */

.grant-rounds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.round-card {
    background: var(--bg-secondary);
    border: 2px solid #e8f0fe;
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    transition: var(--transition-fast);
}

.round-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.round-month {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.round-period {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== REQUIREMENTS SECTION ===== */

.requirement-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--danger-color);
}

.requirement-icon {
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 2px;
    flex-shrink: 0;
}

.requirement-content h6 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
    font-weight: 600;
}

.requirement-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== SIMPLIFIED FAQ ===== */

.faq-simple {
    margin: 20px 0;
}

.faq-simple-item {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-simple-header {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 15px 20px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-simple-header:hover {
    background-color: #e9ecef;
}

.faq-simple-body {
    padding: 0 20px 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== PROCESS STEPS ===== */

.process-steps {
    margin: 20px 0;
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.step-number {
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.step-content h6 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
    font-weight: 600;
}

.step-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== HIGHLIGHT BOXES ===== */

.highlight-box {
    background: #e8f0fe;
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.highlight-box h6 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.highlight-box p {
    margin-bottom: 0;
    color: var(--text-primary);
}

/* ===== MOBILE RESPONSIVENESS ===== */

@media (max-width: 768px) {
    .guidelines-tab-nav {
        flex-wrap: wrap;
    }
    
    .guidelines-tab-btn {
        flex: 1 1 50%;
        min-width: 120px;
        padding: 15px 10px;
    }
    
    .guidelines-tab-btn .tab-emoji {
        font-size: 20px;
    }
    
    .guidelines-tab-btn .tab-label {
        font-size: 12px;
    }
    
    .guidelines-tab-content {
        padding: 20px;
        min-height: 300px;
    }
    
    .grant-rounds-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .round-card {
        padding: 12px;
    }
    
    .round-month {
        font-size: 1rem;
    }
    
    .round-period {
        font-size: 0.8rem;
    }
    
    .requirement-item {
        padding: 12px;
    }
    
    .requirement-icon {
        font-size: 1.3rem;
        margin-right: 12px;
    }
    
    .process-step {
        padding: 12px;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
        margin-right: 12px;
    }
}

#summary .card-body table th,
#summary .card-body table td {
    border: none;
}

/* ===== VISIBILITY HELPERS ===== */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

.hidden {
    display: none !important;
}