/* Critical CSS - Load this inline in the head */
#scholarships-container {
    min-height: 200px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

#scholarships-container.loaded {
    visibility: visible;
    opacity: 1;
}

/* Prevent layout shifts */
.wizard-tab {
    display: none;
}

.wizard-tab.active {
    display: block;
}

/* Critical layout containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

/* Prevent button flicker */
.btn {
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.btn.loaded {
    opacity: 1;
}

/* Loading Spinner */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    width: 100%;
}

.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #3B82F6;
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

.loading-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-top: 1rem;
}

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

/* Tab Content Styles */
.tab-content {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    margin: 1rem;
    min-height: 400px;
}

.tab-content.active {
    display: block;
}

.tab-content:not(.active) {
    display: none;
}

/* Card Grids */
.scholarships-grid,
.applications-grid,
.essays-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

/* Buttons */
.action-button {
    background: #3B82F6;
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.action-button:hover {
    background: #2563EB;
}

/* Error States */
.error-message {
    text-align: center;
    padding: 2rem;
    color: #EF4444;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 0.5rem;
    margin: 1rem;
}

.error-message button {
    margin-top: 1rem;
    background: #EF4444;
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.error-message button:hover {
    background: #DC2626;
}

/* Critical CSS - Must be loaded first */

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

/* Base */
:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --secondary: #6B7280;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --white: #FFFFFF;
    --black: #000000;
    --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;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--gray-50);
}

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

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger);
}

.error-message {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    transition: all 0.15s ease-in-out;
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    color: var(--gray-700);
    background-color: var(--white);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    color: var(--gray-900);
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

/* Profile */
.profile-section {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.profile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.profile-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.profile-completeness {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.completeness-bar {
    width: 200px;
    height: 0.5rem;
    background-color: var(--gray-200);
    border-radius: 0.25rem;
    overflow: hidden;
}

.completeness-fill {
    height: 100%;
    background-color: var(--primary);
    transition: width 0.3s ease-in-out;
}

.profile-completeness span {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.form-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--gray-50);
    border-radius: 0.375rem;
}

.form-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Wizard */
.wizard {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.wizard-steps {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 1rem;
}

.wizard-step {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    margin-right: 1rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s ease-in-out;
}

.wizard-step.active {
    opacity: 1;
    border-bottom: 2px solid var(--primary);
    margin-bottom: -1rem;
}

.wizard-step.completed {
    opacity: 0.8;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background-color: var(--gray-200);
    border-radius: 50%;
    margin-right: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.wizard-step.active .step-number {
    background-color: var(--primary);
    color: var(--white);
}

.wizard-step.completed .step-number {
    background-color: var(--success);
    color: var(--white);
}

.step-title {
    font-weight: 500;
    color: var(--gray-700);
}

.wizard-content {
    margin-bottom: 2rem;
}

.wizard-actions {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

/* Responsive */
@media (max-width: 640px) {
    .profile-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .profile-completeness {
        margin-top: 1rem;
        align-items: flex-start;
    }

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

    .wizard-step {
        margin-bottom: 0.5rem;
    }
}