/**
 * Component-specific Styles
 * Austin's Portfolio Site
 */

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-section);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* Typed Cursor */
.typed-cursor {
    color: var(--color-primary);
    font-weight: var(--fw-bold);
}

/* Click Hint */
.click-hint {
    color: var(--color-primary);
    font-size: var(--fs-sm);
    margin-top: var(--space-sm);
    opacity: 0.9;
    animation: pulse-hint 2s ease-in-out infinite;
}

@keyframes pulse-hint {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.6; }
}

/* GLightbox Custom Styles */
.glightbox-clean .gslide-description {
    background: var(--bg-header);
}

.glightbox-clean .gslide-title {
    color: var(--text-white);
    font-family: var(--font-heading);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator::before {
    content: '';
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    display: block;
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.5; }
}

/* Form Elements */
.form-control {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 24px;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    padding: 6px 12px;
    background: var(--color-dark);
    color: var(--text-white);
    font-size: var(--fs-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-pill);
    text-transform: uppercase;
}

.badge-primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.badge-success {
    background: rgba(24, 210, 110, 0.1);
    color: #18d26e;
}

/* Card */
.card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--space-lg);
}

.card-title {
    font-size: var(--fs-md);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.card-text {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

/* Alert */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: var(--fs-sm);
}

.alert-success {
    background: rgba(24, 210, 110, 0.1);
    color: #18d26e;
    border: 1px solid rgba(24, 210, 110, 0.2);
}

.alert-error {
    background: rgba(237, 60, 13, 0.1);
    color: #ed3c0d;
    border: 1px solid rgba(237, 60, 13, 0.2);
}

.alert-info {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.py-1 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-2 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-3 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-4 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: var(--space-sm); }
.gap-2 { gap: var(--space-md); }
.gap-3 { gap: var(--space-lg); }
.gap-4 { gap: var(--space-xl); }

.img-fluid {
    max-width: 100%;
    height: auto;
}

.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.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;
}
/* ========== 富文本内容渲染样式 ========== */
/* 适用于从编辑器生成的 HTML 内容 */

.rich-content b,
.rich-content strong,
.about-long-desc b,
.about-long-desc strong,
.description-text b,
.description-text strong {
    font-weight: 700;
    color: var(--color-primary-light);
}

.rich-content i,
.rich-content em,
.about-long-desc i,
.about-long-desc em,
.description-text i,
.description-text em {
    font-style: italic;
}

.rich-content u,
.about-long-desc u,
.description-text u {
    text-decoration: underline;
    text-decoration-color: var(--color-primary);
    text-underline-offset: 3px;
}

.rich-content s,
.rich-content strike,
.about-long-desc s,
.about-long-desc strike,
.description-text s,
.description-text strike {
    text-decoration: line-through;
    opacity: 0.7;
}

.rich-content ul,
.rich-content ol,
.about-long-desc ul,
.about-long-desc ol,
.description-text ul,
.description-text ol {
    margin: var(--space-sm) 0;
    padding-left: 1.5em;
}

.rich-content ul {
    list-style-type: disc;
}

.rich-content ol {
    list-style-type: decimal;
}

.rich-content li,
.about-long-desc li,
.description-text li {
    margin: var(--space-xs) 0;
    padding-left: var(--space-xs);
}

.rich-content a,
.about-long-desc a,
.description-text a {
    color: var(--color-accent-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.rich-content a:hover,
.about-long-desc a:hover,
.description-text a:hover {
    color: var(--color-primary-light);
}

.rich-content blockquote,
.about-long-desc blockquote,
.description-text blockquote {
    border-left: 4px solid var(--color-primary);
    margin: var(--space-md) 0;
    padding: var(--space-sm) var(--space-md);
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.rich-content code,
.about-long-desc code,
.description-text code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', Monaco, 'Consolas', monospace;
    font-size: 0.9em;
    color: var(--color-accent-cyan);
}

/* 换行支持 */
.rich-content br,
.about-long-desc br,
.description-text br {
    display: block;
    content: '';
    margin-top: var(--space-xs);
}