@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-0: #0d0d0d;
    --bg-1: #141414;
    --bg-2: #1c1c1c;
    --bg-3: #242424;
    --line: #2e2e2e;
    --line-hot: #c75a2a;
    --text-0: #f0ede8;
    --text-1: #b8b4ad;
    --text-2: #7a7671;
    --orange: #c75a2a;
    --orange-dim: rgba(199,90,42,0.1);
    --orange-glow: rgba(199,90,42,0.35);
    --orange-hover: #d4673a;
    --green: #4caf7d;
    --green-dim: rgba(76,175,125,0.12);
    --red: #c23a2e;
    --shadow: rgba(0,0,0,0.6);
    --success-color: #4caf7d;
    --warning-color: #e8a838;
    --info-color: #5b9bd5;
    --info-light: rgba(91,155,213,0.15);
}

*, *::before, *::after {
    margin: 0; padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background: var(--bg-0);
    color: var(--text-0);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 4vw, 2rem);
}

/* Grid background texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 39px, var(--line) 39px, var(--line) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(46,46,46,0.4) 39px, rgba(46,46,46,0.4) 40px);
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 50vw; height: 50vh;
    background: radial-gradient(ellipse at 5% 5%, rgba(199,90,42,0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ─── CONTAINER ─── */

.container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: clamp(1.25rem, 3vw, 2rem);
    position: relative;
    z-index: 1;
}

/* ─── HEADER ─── */

.header {
    border-bottom: 1px solid var(--line);
    padding-bottom: clamp(0.75rem, 2vw, 1.25rem);
    position: relative;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.35s ease 0.05s both;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: clamp(50px, 10vw, 80px);
    height: 2px;
    background: var(--orange);
}

.header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-0);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.header h1 span { color: var(--orange); }

.header p {
    font-size: clamp(0.82rem, 1.5vw, 0.92rem);
    color: var(--text-1);
    line-height: 1.6;
    font-family: 'IBM Plex Mono', monospace;
}

.header p + p {
    margin-top: 0.25rem;
    color: var(--text-2);
    font-size: clamp(0.75rem, 1.3vw, 0.82rem);
}

/* ─── CONTROLS ─── */

.controls {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.35s ease 0.15s both;
}

.controls-tabs {
    padding: 1rem clamp(0.75rem, 2vw, 1.25rem);
}

.controls-divider {
    height: 1px;
    background: var(--line);
}

.controls-filters {
    padding: 0.85rem clamp(0.75rem, 2vw, 1.25rem);
}

/* ─── TABS ─── */

.tabs-wrapper {
    position: relative;
    width: 100%;
}

.tabs-wrapper::before,
.tabs-wrapper::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 28px;
    pointer-events: none;
    z-index: 1;
}

.tabs-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-1), transparent);
}

.tabs-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-1), transparent);
}

.tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 24px;
    flex-wrap: nowrap;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
    background: transparent;
    color: var(--text-2);
    border: 1px solid var(--line);
    padding: 0.45rem 1rem;
    cursor: pointer;
    border-radius: 2px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.65rem, 1.2vw, 0.76rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    flex-shrink: 0;
    white-space: nowrap;
    min-height: 36px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
}

.tab:hover {
    color: var(--text-1);
    border-color: rgba(199,90,42,0.4);
    background: var(--orange-dim);
}

.tab.active {
    color: var(--text-0);
    border-color: var(--orange);
    background: var(--orange-dim);
    position: relative;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--orange);
}

/* ─── FILTERS ─── */

.filters {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: flex-start;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.filter-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--orange);
    white-space: nowrap;
    min-width: 80px;
}

.filter-toggle {
    display: flex;
    background: var(--bg-0);
    border: 1px solid var(--line);
    border-radius: 2px;
    align-items: stretch;
    flex: 1;
}

.filter-option {
    flex: 1;
    padding: 0.4rem 0.9rem;
    cursor: pointer;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-2);
    transition: color 0.2s, background 0.2s;
    border-right: 1px solid var(--line);
    white-space: nowrap;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    -webkit-tap-highlight-color: transparent;
}

.filter-option:last-child { border-right: none; }

.filter-option:hover {
    color: var(--text-1);
    background: var(--orange-dim);
}

.filter-option.active {
    background: var(--orange-dim);
    color: var(--text-0);
    border-bottom: 2px solid var(--orange);
}

/* ─── CARDS WRAPPER ─── */

.cards-wrapper {
    position: relative;
    min-height: 400px;
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.35s ease 0.25s both;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(0.75rem, 2vw, 1.25rem);
    align-content: start;
}

.cards-grid.single-card {
    grid-template-columns: minmax(280px, 400px);
    justify-content: center;
}

/* ─── CARD ─── */

.card {
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.35s ease both;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card:hover {
    border-color: rgba(199,90,42,0.35);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    transform: translateY(-3px);
}

.card:hover::before { transform: scaleX(1); }

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.card-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-0);
    line-height: 1.1;
}

.card-badges {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
    flex-shrink: 0;
}

.card-description {
    font-size: clamp(0.8rem, 1.4vw, 0.88rem);
    color: var(--text-1);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-2);
    letter-spacing: 0.05em;
    border-top: 1px solid var(--line);
    padding-top: 0.75rem;
    margin-top: auto;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-meta-item b { color: var(--orange); }

/* ─── BADGES ─── */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 2px;
    border: 1px solid;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge--green {
    background: rgba(76,175,125,0.1);
    color: var(--success-color);
    border-color: rgba(76,175,125,0.25);
}
.badge--green .badge-dot {
    background: var(--success-color);
    animation: pulse-green 2s infinite;
}

.badge--yellow {
    background: rgba(232,168,56,0.1);
    color: var(--warning-color);
    border-color: rgba(232,168,56,0.25);
}
.badge--yellow .badge-dot {
    background: var(--warning-color);
    animation: pulse-yellow 2s infinite;
}

.badge--blue {
    background: var(--info-light);
    color: var(--info-color);
    border-color: rgba(91,155,213,0.3);
}
.badge--blue .badge-dot {
    background: var(--info-color);
    animation: pulse-blue 2s infinite;
}

.badge--gray {
    background: var(--orange-dim);
    color: var(--orange);
    border-color: rgba(199,90,42,0.25);
}
.badge--gray .badge-dot {
    background: var(--orange);
    animation: pulse-orange 2s infinite;
}

/* ─── EMPTY STATE ─── */

.empty-state {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-2);
    animation: fadeUp 0.35s ease both;
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.4;
    animation: float 3s ease-in-out infinite;
}

.empty-state h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--text-1);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-2);
    letter-spacing: 0.04em;
}

/* ─── MODAL ─── */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 1000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: modalFadeIn 0.25s ease both;
}

.modal-content {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: clamp(1.5rem, 3vw, 2rem);
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 60px var(--shadow);
    transform: scale(0.95) translateY(20px);
    opacity: 0;
    animation: modalContentIn 0.3s ease 0.05s both;
    border-top: 2px solid var(--orange);
}

.modal-close {
    position: absolute;
    top: 14px; right: 14px;
    background: none;
    border: 1px solid var(--line);
    color: var(--text-2);
    font-size: 1.1rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    border-radius: 2px;
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'IBM Plex Mono', monospace;
}

.modal-close:hover {
    color: var(--text-0);
    border-color: var(--orange);
    background: var(--orange-dim);
}

.modal-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-0);
    margin-bottom: 1rem;
    padding-right: 2.5rem;
    line-height: 1;
}

.modal-title span { color: var(--orange); }

.modal-description {
    color: var(--text-1);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    border-left: 3px solid var(--orange);
    padding-left: 0.875rem;
    background: var(--bg-1);
    padding: 0.75rem 0.875rem;
    border-radius: 0 2px 2px 0;
}

.modal-button {
    background: transparent;
    color: var(--orange);
    border: 1px solid var(--orange);
    padding: 0.7rem 1.5rem;
    border-radius: 2px;
    cursor: pointer;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    width: 100%;
    min-height: 44px;
}

.modal-button:hover {
    background: var(--orange);
    color: var(--bg-0);
    box-shadow: 0 0 16px var(--orange-glow);
}

.modal-button:active {
    opacity: 0.85;
}

/* ─── SCROLLBAR ─── */

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }
::-webkit-scrollbar-corner { background: var(--bg-1); }
* { scrollbar-width: thin; scrollbar-color: var(--line) var(--bg-1); }

::selection { background: var(--orange); color: var(--bg-0); }
::-moz-selection { background: var(--orange); color: var(--bg-0); }

/* ─── ANIMATIONS ─── */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes modalFadeIn {
    to { opacity: 1; }
}

@keyframes modalContentIn {
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse-green {
    0%   { box-shadow: 0 0 0 0 rgba(76,175,125,0.7); }
    70%  { box-shadow: 0 0 0 6px rgba(76,175,125,0); }
    100% { box-shadow: 0 0 0 0 rgba(76,175,125,0); }
}

@keyframes pulse-yellow {
    0%   { box-shadow: 0 0 0 0 rgba(232,168,56,0.7); }
    70%  { box-shadow: 0 0 0 6px rgba(232,168,56,0); }
    100% { box-shadow: 0 0 0 0 rgba(232,168,56,0); }
}

@keyframes pulse-blue {
    0%   { box-shadow: 0 0 0 0 rgba(91,155,213,0.7); }
    70%  { box-shadow: 0 0 0 6px rgba(91,155,213,0); }
    100% { box-shadow: 0 0 0 0 rgba(91,155,213,0); }
}

@keyframes pulse-orange {
    0%   { box-shadow: 0 0 0 0 rgba(199,90,42,0.7); }
    70%  { box-shadow: 0 0 0 6px rgba(199,90,42,0); }
    100% { box-shadow: 0 0 0 0 rgba(199,90,42,0); }
}

/* ─── RESPONSIVE ─── */

@media (max-width: 768px) {
    body { padding: 1rem 0.75rem; }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid.single-card {
        grid-template-columns: 1fr;
    }

    .filter-label { min-width: 68px; }

    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .tabs { padding: 2px 16px; gap: 4px; }
    .tab { padding: 0.4rem 0.75rem; font-size: 0.62rem; }

    .filter-option { font-size: 0.65rem; padding: 0.35rem 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}