/**
 * Sci-Fi Theme - Global Styles
 * Neon green accents, dark backgrounds, tech grid
 * Used across: front-page, single-manga, catalog
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --scifi-neon: var(--accent);
    --scifi-neon-rgb: var(--accent-rgb);
    --scifi-neon-dim: rgba(var(--accent-rgb), 0.45);
    --scifi-neon-glow: rgba(var(--accent-rgb), 0.3);
    --scifi-neon-subtle: rgba(var(--accent-rgb), 0.1);
    
    /* Background Colors */
    --scifi-bg-dark: var(--bg-main);
    --scifi-bg-panel: var(--bg-elevated);
    --scifi-bg-card: var(--bg-elevated-soft);
    --scifi-bg-hover: rgba(var(--accent-rgb), 0.08);
    
    /* Text Colors */
    --scifi-text-primary: var(--text-main);
    --scifi-text-secondary: var(--text-muted);
    --scifi-text-muted: var(--text-muted);
    
    /* Border Colors */
    --scifi-border: rgba(var(--accent-rgb), 0.3);
    --scifi-border-hover: rgba(var(--accent-rgb), 0.6);
    --scifi-border-dim: var(--border-soft);
    
    /* Shadows */
    --scifi-glow-sm: 0 0 10px rgba(var(--accent-rgb), 0.35);
    --scifi-glow-md: 0 0 20px rgba(var(--accent-rgb), 0.45);
    --scifi-glow-lg: 0 0 40px rgba(var(--accent-rgb), 0.55);
    --scifi-shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --scifi-radius-sm: 8px;
    --scifi-radius-md: 12px;
    --scifi-radius-lg: 16px;
    --scifi-radius-xl: 24px;
    
    /* Transitions */
    --scifi-transition: 0.3s ease;
    --scifi-transition-fast: 0.15s ease;
}

/* ===== GLOBAL BACKGROUND EFFECTS ===== */
.scifi-bg-layer {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.scifi-tech-grid {
    position: absolute;
    inset: 0;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    opacity: 0.5;
}

.scifi-glow-spot {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--scifi-neon-glow);
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}

.scifi-glow-spot--top-left {
    top: 10%;
    left: 10%;
}

.scifi-glow-spot--bottom-right {
    bottom: 10%;
    right: 10%;
}

/* ===== BUTTONS ===== */
.scifi-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--scifi-radius-xl);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--scifi-transition);
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
}

.scifi-btn--primary {
    background: var(--scifi-neon);
    color: #000;
    box-shadow: var(--scifi-glow-md);
}

.scifi-btn--primary:hover {
    background: #fff;
    box-shadow: var(--scifi-glow-lg);
    transform: translateY(-2px);
    color: #000;
}

.scifi-btn--secondary {
    background: transparent;
    color: var(--scifi-text-secondary);
    border: 1px solid var(--scifi-border);
    backdrop-filter: blur(10px);
}

.scifi-btn--secondary:hover {
    background: var(--scifi-bg-hover);
    border-color: var(--scifi-border-hover);
    color: var(--scifi-text-primary);
}

.scifi-btn--glass {
    background: var(--scifi-bg-panel);
    color: var(--scifi-text-primary);
    border: 1px solid var(--scifi-border-dim);
    backdrop-filter: blur(10px);
}

.scifi-btn--glass:hover {
    background: var(--scifi-bg-hover);
    border-color: var(--scifi-border);
}

/* ===== TAGS / CHIPS ===== */
.scifi-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: var(--scifi-neon-subtle);
    border: 1px solid var(--scifi-border);
    color: var(--scifi-neon);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
    backdrop-filter: blur(8px);
    transition: var(--scifi-transition);
}

.scifi-tag:hover {
    background: var(--scifi-bg-hover);
    box-shadow: var(--scifi-glow-sm);
}

.scifi-tag--accent {
    background: var(--scifi-neon);
    color: #000;
    border-color: var(--scifi-neon);
}

/* ===== CARDS ===== */
.scifi-card {
    background: var(--scifi-bg-card);
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-lg);
    backdrop-filter: blur(10px);
    transition: var(--scifi-transition);
    overflow: hidden;
}

.scifi-card:hover {
    border-color: var(--scifi-border);
    box-shadow: var(--scifi-glow-sm);
}

.scifi-card__cover {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.scifi-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.scifi-card:hover .scifi-card__cover img {
    transform: scale(1.05);
}

.scifi-card__cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    pointer-events: none;
}

.scifi-card__body {
    padding: 16px;
}

.scifi-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--scifi-text-primary);
    margin: 0 0 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.scifi-card__title a {
    color: inherit;
    text-decoration: none;
}

.scifi-card__title a:hover {
    color: var(--scifi-neon);
}

.scifi-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.scifi-card__chip {
    font-size: 11px;
    color: var(--scifi-text-muted);
    padding: 3px 8px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
}

/* ===== INFO PANELS (3D Skewed) ===== */
.scifi-panel {
    background: linear-gradient(90deg, rgba(16, 46, 26, 0.7) 0%, rgba(5, 5, 5, 0.4) 100%);
    border: 1px solid var(--scifi-border);
    border-left: 4px solid var(--scifi-neon);
    backdrop-filter: blur(8px);
    transition: var(--scifi-transition);
    position: relative;
    overflow: hidden;
}

.scifi-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.scifi-panel:hover::after {
    left: 100%;
}

.scifi-panel:hover {
    background: linear-gradient(90deg, var(--scifi-bg-hover) 0%, rgba(5, 5, 5, 0.6) 100%);
    box-shadow: var(--scifi-glow-sm);
    border-color: var(--scifi-neon);
}

.scifi-panel__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 14px 20px;
}

.scifi-panel__label {
    color: var(--scifi-neon);
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.5px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.scifi-panel__value {
    color: var(--scifi-text-primary);
    font-size: 16px;
    font-weight: 700;
}

.scifi-panel__icon {
    color: var(--scifi-neon-dim);
    transition: var(--scifi-transition);
}

.scifi-panel:hover .scifi-panel__icon {
    color: var(--scifi-text-primary);
}

/* ===== SECTION HEADERS ===== */
.scifi-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--scifi-border-dim);
}

.scifi-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--scifi-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.scifi-section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--scifi-neon);
    border-radius: 2px;
    box-shadow: var(--scifi-glow-sm);
}

.scifi-section-link {
    color: var(--scifi-neon);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--scifi-transition);
}

.scifi-section-link:hover {
    color: var(--scifi-text-primary);
}

/* ===== STATS ROW ===== */
.scifi-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.scifi-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--scifi-text-secondary);
    font-size: 14px;
}

.scifi-stat__icon {
    color: var(--scifi-neon);
    display: flex;
    align-items: center;
}

.scifi-stat__value {
    font-weight: 600;
    color: var(--scifi-text-primary);
}

/* ===== RATING ===== */
.scifi-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border);
    border-radius: var(--scifi-radius-md);
}

.scifi-rating__value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--scifi-neon);
}

.scifi-rating__votes {
    font-size: 12px;
    color: var(--scifi-text-muted);
}

/* ===== BREADCRUMBS ===== */
.scifi-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--scifi-text-muted);
    margin-bottom: 24px;
}

.scifi-breadcrumbs a {
    color: var(--scifi-text-secondary);
    text-decoration: none;
    transition: var(--scifi-transition);
}

.scifi-breadcrumbs a:hover {
    color: var(--scifi-neon);
}

.scifi-breadcrumbs__sep {
    color: var(--scifi-border);
}

.scifi-breadcrumbs__current {
    color: var(--scifi-text-primary);
}

/* ===== PAGINATION ===== */
.scifi-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.scifi-pagination a,
.scifi-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-sm);
    color: var(--scifi-text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--scifi-transition);
}

.scifi-pagination a:hover {
    background: var(--scifi-bg-hover);
    border-color: var(--scifi-border);
    color: var(--scifi-text-primary);
}

.scifi-pagination .current {
    background: var(--scifi-neon);
    border-color: var(--scifi-neon);
    color: #000;
    font-weight: 700;
}

/* ===== FORM ELEMENTS ===== */
.scifi-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-md);
    color: var(--scifi-text-primary);
    font-size: 14px;
    transition: var(--scifi-transition);
}

.scifi-input:focus {
    outline: none;
    border-color: var(--scifi-neon);
    box-shadow: var(--scifi-glow-sm);
}

.scifi-input::placeholder {
    color: var(--scifi-text-muted);
}

.scifi-select {
    appearance: none;
    padding: 12px 40px 12px 16px;
    background: var(--scifi-bg-panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2339ff14' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 16px center;
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-md);
    color: var(--scifi-text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--scifi-transition);
}

.scifi-select:focus {
    outline: none;
    border-color: var(--scifi-neon);
}

.scifi-select:hover {
    border-color: var(--scifi-border);
}

/* ===== CHECKBOX ===== */
.scifi-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--scifi-text-secondary);
}

.scifi-checkbox input {
    display: none;
}

.scifi-checkbox__box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--scifi-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--scifi-transition);
}

.scifi-checkbox__box::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--scifi-neon);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s ease;
}

.scifi-checkbox input:checked + .scifi-checkbox__box {
    border-color: var(--scifi-neon);
    background: var(--scifi-neon-subtle);
}

.scifi-checkbox input:checked + .scifi-checkbox__box::after {
    transform: rotate(45deg) scale(1);
}

.scifi-checkbox:hover .scifi-checkbox__box {
    border-color: var(--scifi-border-hover);
}


/* ===== COVER CARD WITH GLOW ===== */
.scifi-cover {
    position: relative;
    border-radius: var(--scifi-radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--scifi-neon-glow) 0%, transparent 50%);
    padding: 3px;
    box-shadow: var(--scifi-glow-md);
    transition: var(--scifi-transition);
}

.scifi-cover:hover {
    box-shadow: var(--scifi-glow-lg);
}

.scifi-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--scifi-radius-lg) - 3px);
    transition: transform 0.5s ease;
}

.scifi-cover:hover img {
    transform: scale(1.05);
}

.scifi-cover__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: var(--scifi-neon-subtle);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

/* ===== DESCRIPTION BOX ===== */
.scifi-description {
    padding: 20px;
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border-dim);
    border-left: 4px solid var(--scifi-neon);
    border-radius: var(--scifi-radius-md);
}

.scifi-description__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--scifi-neon);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 12px;
}

.scifi-description__text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--scifi-text-secondary);
    margin: 0;
}

/* ===== CHAPTER LIST ===== */
.scifi-chapter-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.scifi-chapter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-md);
    text-decoration: none;
    transition: var(--scifi-transition);
}

.scifi-chapter:hover {
    background: var(--scifi-bg-hover);
    border-color: var(--scifi-border);
}

.scifi-chapter__number {
    font-weight: 700;
    color: var(--scifi-text-primary);
    font-size: 15px;
}

.scifi-chapter__title {
    flex: 1;
    margin-left: 12px;
    color: var(--scifi-text-secondary);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scifi-chapter__date {
    font-size: 12px;
    color: var(--scifi-text-muted);
}

.scifi-chapter--new {
    border-left: 3px solid var(--scifi-neon);
}

.scifi-chapter--new .scifi-chapter__number {
    color: var(--scifi-neon);
}

/* ===== GRID LAYOUTS ===== */
.scifi-grid {
    display: grid;
    gap: 20px;
}

.scifi-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.scifi-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.scifi-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.scifi-grid--5 {
    grid-template-columns: repeat(5, 1fr);
}

.scifi-grid--6 {
    grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1200px) {
    .scifi-grid--6 { grid-template-columns: repeat(5, 1fr); }
    .scifi-grid--5 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .scifi-grid--6 { grid-template-columns: repeat(4, 1fr); }
    .scifi-grid--5 { grid-template-columns: repeat(3, 1fr); }
    .scifi-grid--4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .scifi-grid--6 { grid-template-columns: repeat(3, 1fr); }
    .scifi-grid--5 { grid-template-columns: repeat(3, 1fr); }
    .scifi-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .scifi-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .scifi-grid--6,
    .scifi-grid--5,
    .scifi-grid--4,
    .scifi-grid--3 { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px;
    }
}

/* ===== LOADING STATES ===== */
.scifi-skeleton {
    background: linear-gradient(90deg, 
        var(--scifi-bg-panel) 25%, 
        rgba(57, 255, 20, 0.1) 50%, 
        var(--scifi-bg-panel) 75%
    );
    background-size: 200% 100%;
    animation: scifi-shimmer 1.5s infinite;
    border-radius: var(--scifi-radius-sm);
}

@keyframes scifi-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== BADGE ===== */
.scifi-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--scifi-border);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    color: var(--scifi-text-primary);
    backdrop-filter: blur(4px);
}

.scifi-badge--18 {
    background: rgba(255, 50, 50, 0.9);
    border-color: #ff3232;
    color: #fff;
}

.scifi-badge--rating {
    background: var(--scifi-neon);
    border-color: var(--scifi-neon);
    color: #000;
}

/* ===== DROPDOWN MENU ===== */
.scifi-dropdown {
    position: relative;
}

.scifi-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--scifi-bg-dark);
    border: 1px solid var(--scifi-border);
    border-radius: var(--scifi-radius-md);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--scifi-transition);
    z-index: 100;
    margin-top: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.scifi-dropdown.is-open .scifi-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scifi-dropdown__item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    color: var(--scifi-text-secondary);
    text-align: left;
    cursor: pointer;
    transition: var(--scifi-transition-fast);
    font-size: 14px;
}

.scifi-dropdown__item:hover {
    background: var(--scifi-bg-hover);
    color: var(--scifi-neon);
}

.scifi-dropdown__item.is-active {
    color: var(--scifi-neon);
    background: var(--scifi-neon-subtle);
}

/* ===== TABS ===== */
.scifi-tabs {
    display: flex;
    gap: 4px;
    background: var(--scifi-bg-panel);
    padding: 4px;
    border-radius: var(--scifi-radius-md);
    border: 1px solid var(--scifi-border-dim);
}

.scifi-tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: var(--scifi-radius-sm);
    color: var(--scifi-text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--scifi-transition);
}

.scifi-tab:hover {
    color: var(--scifi-text-secondary);
}

.scifi-tab.is-active {
    background: var(--scifi-neon);
    color: #000;
    font-weight: 600;
}

/* ===== FILTER PANEL ===== */
.scifi-filters {
    background: var(--scifi-bg-panel);
    border: 1px solid var(--scifi-border-dim);
    border-radius: var(--scifi-radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.scifi-filters__row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.scifi-filters__group {
    flex: 1;
    min-width: 180px;
}

.scifi-filters__label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--scifi-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .scifi-hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .scifi-hide-desktop {
        display: none !important;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .scifi-skeleton,
    .scifi-cover img,
    .scifi-card__cover img,
    .scifi-panel::after {
        animation: none;
        transition: none;
    }
}

/* Focus states */
.scifi-btn:focus-visible,
.scifi-input:focus-visible,
.scifi-select:focus-visible,
.scifi-tab:focus-visible {
    outline: 2px solid var(--scifi-neon);
    outline-offset: 2px;
}