/* Custom styles for LinkedIn Post Generator */

:root {
    --primary-color: #2c3e50;  /* Executive dark blue */
    --secondary-color: #34495e; /* Darker gray-blue */
    --accent-color: #00bcd4;    /* Bright cyan blue */
    --success-color: #10A54A;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;        /* Bootstrap light */
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: var(--card-shadow);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Back to main site link */
.mobile-back-link {
    transition: all 0.15s ease;
    opacity: 0.9;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9) !important;
}

.mobile-back-link:hover {
    opacity: 1;
    color: #00bcd4 !important;  /* Bright cyan blue */
    transform: translateY(-1px);
}

/* Mobile responsive navbar */
.mobile-brand {
    font-size: 1.3rem !important;
    text-align: center;
}

.mobile-spacer {
    width: 80px;
}

@media (max-width: 576px) {
    .mobile-back-link {
        font-size: 0.85rem;
        padding: 0.2rem 0.4rem;
    }
    
    .mobile-brand {
        font-size: 1.1rem !important;
    }
    
    .mobile-spacer {
        width: 60px;
    }
}

@media (max-width: 400px) {
    .mobile-brand {
        font-size: 1rem !important;
    }
    
    .mobile-spacer {
        width: 50px;
    }
}

/* Main container */
.container {
    flex: 1;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Form styling */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 12px;
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 188, 212, 0.25);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.2);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 8px;
}

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

/* Post cards */
.post-card {
    margin-bottom: 1.5rem;
    background: white;
}

.post-content {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    max-height: 400px;
    overflow-y: auto;
}

.post-content::-webkit-scrollbar {
    width: 6px;
}

.post-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.post-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.post-content::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Loading spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    animation: slideIn 0.3s ease;
}

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

/* Badge */
.badge {
    padding: 6px 12px;
    font-weight: 500;
    text-transform: capitalize;
}

/* Character counter */
#charCount {
    font-weight: 600;
    color: var(--primary-color);
}

/* Toast */
.toast {
    border-radius: 8px;
    border: none;
}

/* Advanced Controls */
.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    min-width: 32px;
}

.btn-group-sm .btn.disabled {
    background-color: var(--light-bg);
    border-color: #dee2e6;
    color: var(--primary-color);
    font-weight: 600;
    min-width: 40px;
}

.btn-outline-secondary:hover:not(.disabled) {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Post Expansion */
.btn-sm.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-sm.active:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Footer */
footer {
    margin-top: auto;
    background-color: white !important;
    border-top: 1px solid #e0e0e0;
}

/* Responsive adjustments */
/* Post content formatting for all devices */
.post-content {
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

@media (max-width: 768px) {
    .display-5 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    /* Enhanced mobile post content formatting */
    .post-content {
        line-height: 1.7 !important;
        font-size: 0.95rem;
        word-spacing: 0.05em;
        text-align: left;
        white-space: pre-wrap !important;
        word-break: normal;
        overflow-wrap: anywhere;
        hyphens: auto;
        margin-bottom: 1rem;
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

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

/* Hover effects */
.btn:hover {
    transform: translateY(-1px);
    transition: transform 0.2s;
}

.btn:active {
    transform: translateY(0);
}

/* Form label icons */
.form-label i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* Regenerate button */
#regenerateBtn {
    padding: 10px 30px;
    font-weight: 600;
}

#regenerateBtn:hover i {
    animation: spin 1s linear infinite;
}

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

/* Success button state */
.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Disabled state */
button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Gap utility for flexbox */
.gap-2 {
    gap: 0.5rem;
}