/**
 * CMS Public Content Styles
 * 
 * Styles for CMS-driven content blocks on public pages.
 * Provides loading states, error handling, and base content styling.
 */

/* ===================================
   Loading States
   =================================== */

.cms-loading {
    position: relative;
    min-height: 100px;
    opacity: 0.6;
}

.cms-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--button-background-color);
    border-radius: 50%;
    animation: cms-spin 1s linear infinite;
    z-index: 10;
}

@keyframes cms-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cms-loaded {
    animation: cms-fade-in 0.3s ease-in;
}

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

/* ===================================
   Error States
   =================================== */

.cms-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1rem;
}

.cms-error-message {
    color: #991b1b;
    text-align: center;
}

.cms-error-message p {
    margin: 0;
    font-size: 0.875rem;
}

/* ===================================
   Content Block Base Styles
   =================================== */

[id^="cms-"] {
    /* Base container for CMS content */
    width: 100%;
}

/* Ensure CMS content inherits proper styling */
[id^="cms-"] h1,
[id^="cms-"] h2,
[id^="cms-"] h3,
[id^="cms-"] h4,
[id^="cms-"] h5,
[id^="cms-"] h6 {
    margin-top: 0;
}

[id^="cms-"] p:last-child {
    margin-bottom: 0;
}

[id^="cms-"] img {
    max-width: 100%;
    height: auto;
}

[id^="cms-"] a {
    color: var(--button-background-color);
    text-decoration: underline;
}

[id^="cms-"] a:hover {
    color: var(--primary-hover, #1d4ed8);
}

/* ===================================
   Common Content Block Patterns
   =================================== */

/* Hero Section Pattern */
.cms-hero {
    text-align: center;
    padding: 3rem 0;
}

.cms-hero h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--heading-color, #1f2937);
}

.cms-hero p {
    font-size: 1.125rem;
    color: var(--text-secondary, #6b7280);
    max-width: 700px;
    margin: 0 auto;
}

/* Content Grid Pattern */
.cms-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Feature List Pattern */
.cms-feature-list {
    list-style: none;
    padding: 0;
}

.cms-feature-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.cms-feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color, #10b981);
    font-weight: bold;
}

/* Call-to-Action Pattern */
.cms-cta {
    background: linear-gradient(135deg, var(--button-background-color), var(--primary-hover, #1d4ed8));
    color: var(--white-text);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    margin: 3rem 0;
}

.cms-cta h2,
.cms-cta h3 {
    color: var(--white-text);
    margin-bottom: 1rem;
}

.cms-cta p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.cms-cta .cta-button,
.cms-cta .btn {
    background: var(--card-background);
    color: var(--button-background-color);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cms-cta .cta-button:hover,
.cms-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-elevated);
}

/* Card Pattern */
.cms-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 1px 3px var(--hover-lift);
}

.cms-card h3 {
    margin-bottom: 1rem;
    color: var(--heading-color, #1f2937);
}

.cms-card p {
    color: var(--text-secondary, #6b7280);
    line-height: 1.6;
}

/* Section Divider */
.cms-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #e5e7eb, transparent);
    margin: 3rem 0;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .cms-hero h1 {
        font-size: 2rem;
    }

    .cms-hero p {
        font-size: 1rem;
    }

    .cms-content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cms-cta {
        padding: 2rem 1.5rem;
    }

    .cms-card {
        padding: 1.5rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */

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

.cms-text-left {
    text-align: left;
}

.cms-text-right {
    text-align: right;
}

.cms-mt-1 { margin-top: 0.5rem; }
.cms-mt-2 { margin-top: 1rem; }
.cms-mt-3 { margin-top: 1.5rem; }
.cms-mt-4 { margin-top: 2rem; }

.cms-mb-1 { margin-bottom: 0.5rem; }
.cms-mb-2 { margin-bottom: 1rem; }
.cms-mb-3 { margin-bottom: 1.5rem; }
.cms-mb-4 { margin-bottom: 2rem; }

.cms-py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.cms-py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.cms-py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.cms-py-4 { padding-top: 2rem; padding-bottom: 2rem; }

/* ===================================
   Accessibility
   =================================== */

/* Skip to content link for screen readers */
.cms-skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.cms-skip-link:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 1rem;
    background: var(--button-background-color);
    color: var(--button-text-color);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
}

/* Focus visible for keyboard navigation */
[id^="cms-"] a:focus-visible {
    outline: 2px solid var(--button-background-color);
    outline-offset: 2px;
}

/* Page-level fixed background (.cms-page-bg) — rules moved to
   shared_assets/css/Public/layout.css so non-CMS public pages
   (login/register/legal) can also use the same class to inherit
   the home page background. */

/* ===================================
   Print Styles
   =================================== */

@media print {
    .cms-loading::before,
    .cms-error {
        display: none;
    }

    .cms-page-bg {
        display: none;
    }

    [id^="cms-"] {
        page-break-inside: avoid;
    }
}