/* DEEP2WEB — Hacker Theme */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --accent: #00ff88;
    --secondary: #00d4ff;
    --bg-deep: #050508;
    --bg: #0a0a0f;
    --bg-card: #0d0d14;
    --bg-card-hover: #12121c;
    --border: rgba(0, 255, 136, 0.12);
    --border-hover: rgba(0, 255, 136, 0.35);
    --text: #e0e0e8;
    --text-dim: #6a6a80;
    --danger: #ff3366;
    --warning: #ffaa00;
    --purple: #7b2fff;
    --glow: 0 0 20px rgba(0, 255, 136, 0.15);
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-mono);
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background effects */
#matrix-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.07;
    pointer-events: none;
}

.scanlines {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

.noise {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.app {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    padding: 2rem 0 1.5rem;
    border-bottom: 1px solid var(--border);
}

.header__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.15em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.4);
}

.logo__icon {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; filter: drop-shadow(0 0 8px var(--accent)); }
    50% { opacity: 0.7; filter: drop-shadow(0 0 20px var(--accent)); }
}

.glitch {
    position: relative;
}

.glitch:hover::before,
.glitch:hover::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    overflow: hidden;
}

.glitch:hover::before {
    color: var(--secondary);
    animation: glitch-1 0.3s linear;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch:hover::after {
    color: var(--danger);
    animation: glitch-2 0.3s linear;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 1px); }
    40% { transform: translate(3px, -1px); }
    60% { transform: translate(-1px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(3px, -1px); }
    40% { transform: translate(-3px, 1px); }
    60% { transform: translate(1px, -2px); }
    80% { transform: translate(-2px, 2px); }
    100% { transform: translate(0); }
}

.header__tagline {
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    margin-top: 0.25rem;
}

.header__stats {
    display: flex;
    gap: 0.75rem;
}

.stat-pill {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    text-align: center;
    min-width: 70px;
    transition: var(--transition);
}

.stat-pill:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow);
}

.stat-pill__value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-pill--onion .stat-pill__value { color: var(--purple); }
.stat-pill--online .stat-pill__value { color: var(--secondary); }

.stat-pill__label {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

/* Search */
.header__search {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.search-form {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}

.search-form__input-wrap {
    position: relative;
    flex: 1;
}

.search-form__icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
}

.search-form__input,
.search-form__select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.7rem 1rem;
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.search-form__input {
    padding-left: 2.8rem;
}

.search-form__input:focus,
.search-form__select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
}

.search-form__select { width: auto; min-width: 120px; cursor: pointer; }

.search-form__btn,
.ping-all-btn {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15), rgba(0, 212, 255, 0.1));
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.7rem 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.search-form__btn:hover,
.ping-all-btn:hover {
    background: var(--accent);
    color: var(--bg-deep);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.3);
}

.ping-all-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ping-all-btn__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: blink 1.5s infinite;
}

.ping-all-btn.loading .ping-all-btn__dot {
    animation: spin 0.8s linear infinite;
    border-radius: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

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

/* Layout */
.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    padding: 2rem 0;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 1.5rem;
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar__title {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.cat-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cat-list__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.82rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.cat-list__item:hover {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--border);
}

.cat-list__item--active {
    background: rgba(0, 255, 136, 0.08);
    color: var(--accent);
    border-color: var(--border-hover);
    box-shadow: inset 3px 0 0 var(--cat-color, var(--accent));
}

.cat-list__icon { font-size: 1rem; }
.cat-list__name { flex: 1; }
.cat-list__count {
    font-size: 0.7rem;
    background: var(--bg);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    color: var(--text-dim);
}

.sidebar__info .info-card {
    background: rgba(255, 170, 0, 0.05);
    border: 1px solid rgba(255, 170, 0, 0.2);
    border-radius: var(--radius);
    padding: 1rem;
    font-size: 0.75rem;
}

.sidebar__info .info-card h3 {
    color: var(--warning);
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

.sidebar__info .info-card p { color: var(--text-dim); }

.social-link {
    display: block;
    margin-top: 0.75rem;
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition);
}

.social-link:hover { color: var(--accent); }

/* Ad Banners */
.ad-banner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ad-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.ad-banner:hover::before { transform: translateX(100%); }
.ad-banner:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.4); }

.ad-banner__label {
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    opacity: 0.5;
    display: block;
}

.ad-banner__title {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.ad-banner__desc {
    font-size: 0.72rem;
    opacity: 0.7;
}

.ad-banner__arrow {
    margin-left: auto;
    font-size: 1.2rem;
    opacity: 0;
    transition: var(--transition);
}

.ad-banner:hover .ad-banner__arrow { opacity: 1; transform: translateX(4px); }

.ad-banner__img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
}

.ad-banner--header { margin-bottom: 0.5rem; }
.ad-banner--sidebar { flex-direction: column; text-align: center; padding: 1.25rem; }
.ad-banner--sidebar .ad-banner__arrow { display: none; }
.ad-banner--footer { flex: 1; }
.ad-banner--inline { grid-column: 1 / -1; }

.header__ads { margin-bottom: 1rem; }
.sidebar__ads { display: flex; flex-direction: column; gap: 0.75rem; }

/* Sections */
.section { margin-bottom: 3rem; }

.section__header { margin-bottom: 1.25rem; }

.section__title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--cat-color, var(--accent));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section__desc {
    color: var(--text-dim);
    font-size: 0.78rem;
    margin-top: 0.25rem;
}

.section--featured .section__title { color: var(--warning); }

/* Link Cards */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.links-grid--featured {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.link-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.link-card__glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--cat-color, var(--accent)) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.link-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--glow);
}

.link-card:hover .link-card__glow { opacity: 0.06; }

.link-card--featured {
    border-color: rgba(255, 170, 0, 0.25);
}

.link-card--featured::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--warning), transparent);
}

.link-card__header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.link-card__logo {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.link-card__logo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cat-color, var(--accent));
    background: rgba(0, 255, 136, 0.08);
}

.link-card__meta { flex: 1; min-width: 0; }

.link-card__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-card__star { color: var(--warning); margin-right: 0.25rem; }

.link-card__badges { margin-top: 0.25rem; }

.badge {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-weight: 600;
}

.badge--onion { background: rgba(123, 47, 255, 0.15); color: var(--purple); border: 1px solid rgba(123, 47, 255, 0.3); }
.badge--https { background: rgba(0, 255, 136, 0.1); color: var(--accent); border: 1px solid rgba(0, 255, 136, 0.25); }
.badge--http { background: rgba(255, 51, 102, 0.1); color: var(--danger); border: 1px solid rgba(255, 51, 102, 0.25); }

/* Ping indicator */
.link-card__ping {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.ping-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-bottom: 2px;
}

.ping--online .ping-dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse-dot 2s infinite; }
.ping--offline .ping-dot { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.ping--unknown .ping-dot { background: var(--text-dim); }

.ping--online .ping-text { color: var(--accent); }
.ping--offline .ping-text { color: var(--danger); }
.ping--unknown .ping-text { color: var(--text-dim); }

.ping-ms { color: var(--text-dim); font-size: 0.55rem; }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.link-card__desc {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.link-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.link-card__tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    background: rgba(0, 212, 255, 0.08);
    color: var(--secondary);
    border-radius: 4px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.link-card__footer {
    display: flex;
    gap: 0.5rem;
}

.link-card__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--accent);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.link-card__btn:hover {
    background: var(--accent);
    color: var(--bg-deep);
    border-color: var(--accent);
}

.link-card__copy {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
    padding: 0.55rem 0.7rem;
    cursor: pointer;
    transition: var(--transition);
}

.link-card__copy:hover {
    color: var(--secondary);
    border-color: var(--secondary);
}

.inline-ad-wrap { grid-column: 1 / -1; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-dim);
}

.empty-state__icon {
    font-size: 3rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-family: var(--font-display);
    color: var(--text);
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn--primary {
    background: var(--accent);
    color: var(--bg-deep);
}

.btn--primary:hover {
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
    transform: translateY(-1px);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer__ads {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.footer__admin {
    color: var(--text-dim);
    text-decoration: none;
    transition: var(--transition);
}

.footer__admin:hover { color: var(--accent); }
.footer__sep { margin: 0 0.5rem; opacity: 0.3; }

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.8rem;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    box-shadow: var(--glow);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .cat-list { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 640px) {
    .header__top { flex-direction: column; }
    .header__search { flex-direction: column; }
    .search-form { flex-direction: column; }
    .links-grid { grid-template-columns: 1fr; }
}