/* ================================================================
   Linux Scripts — sc.tokars.ru
   Тёмная тема, glassmorphism, без библиотек
   ================================================================ */

/* ---------- Переменные ---------- */
:root {
    --bg-1: #0b0f1a;
    --bg-2: #101828;
    --glass: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.12);
    --text: #e7ecf3;
    --text-dim: #93a0b4;
    --accent: #4f8cff;
    --accent-2: #7c5cff;
    --green: #4ade80;
    --radius: 18px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
    /* Подсветка кода */
    --code-bg: #0a0e17;
    --c-comment: #5fbf6e;
    --c-string:  #f2c97d;
    --c-var:     #7dc4ff;
    --c-keyword: #c792ea;
    --c-command: #6ea8ff;
    --c-number:  #f78c6c;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
            "Liberation Mono", monospace;
}

/* ---------- База ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(1000px 600px at 15% -10%, rgba(79,140,255,.18), transparent 60%),
        radial-gradient(900px 500px at 110% 15%, rgba(124,92,255,.16), transparent 60%),
        linear-gradient(160deg, var(--bg-1), var(--bg-2));
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.55;
}

.container { max-width: 1200px; margin: 0 auto; padding: 32px 20px 60px; }

/* ---------- Шапка ---------- */
header {
    display: flex; flex-wrap: wrap; align-items: flex-end;
    justify-content: space-between; gap: 20px; margin-bottom: 28px;
}

.brand h1 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 800; letter-spacing: -0.5px;
    background: linear-gradient(90deg, #fff, var(--accent) 55%, var(--accent-2));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.brand p { color: var(--text-dim); margin-top: 6px; }

/* ---------- Поиск ---------- */
.search-box { position: relative; flex: 1; max-width: 400px; min-width: 240px; }
.search-box svg {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    opacity: .55; pointer-events: none; color: var(--text);
}
.search-box input {
    width: 100%; padding: 13px 16px 13px 42px; font-size: .95rem;
    color: var(--text); background: var(--glass);
    border: 1px solid var(--glass-border); border-radius: 14px;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    outline: none; transition: border-color .25s, box-shadow .25s;
}
.search-box input::placeholder { color: var(--text-dim); }
.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(79,140,255,.18);
}

/* ---------- Панель фильтров ---------- */
.toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    padding: 14px 16px; margin-bottom: 26px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}

.categories { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }

.chip {
    padding: 7px 15px; font-size: .85rem; color: var(--text-dim);
    background: rgba(255,255,255,.05); border: 1px solid var(--glass-border);
    border-radius: 999px; cursor: pointer; user-select: none;
    transition: all .25s ease;
}
.chip:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.chip.active {
    color: #fff; border-color: transparent;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 4px 16px rgba(79,140,255,.35);
}

.sort-wrap { display: flex; align-items: center; gap: 8px; }
.sort-wrap label { font-size: .85rem; color: var(--text-dim); }
.sort-wrap select {
    padding: 8px 12px; font-size: .85rem; color: var(--text);
    background: rgba(20,28,45,.9); border: 1px solid var(--glass-border);
    border-radius: 10px; outline: none; cursor: pointer;
    transition: border-color .25s;
}
.sort-wrap select:focus { border-color: var(--accent); }

/* ---------- Счётчик ---------- */
.counter {
    display: inline-flex; align-items: center; gap: 8px;
    margin-bottom: 20px; padding: 8px 16px; font-size: .9rem;
    color: var(--text-dim); background: var(--glass);
    border: 1px solid var(--glass-border); border-radius: 999px;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.counter b { color: var(--accent); font-size: 1rem; }

/* ---------- Карточки ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 20px;
}

.card {
    display: flex; flex-direction: column; gap: 12px; padding: 22px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    animation: fadeUp .45s ease backwards;
    animation-delay: calc(var(--i, 0) * 60ms); /* каскадное появление */
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(79,140,255,.55);
    box-shadow: 0 16px 44px rgba(0,0,0,.5), 0 0 0 1px rgba(79,140,255,.15);
}

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card h3 { font-size: 1.15rem; font-weight: 700; }

.badge {
    flex-shrink: 0; padding: 4px 11px; font-size: .72rem; font-weight: 600;
    letter-spacing: .4px; color: var(--accent);
    background: rgba(79,140,255,.12); border: 1px solid rgba(79,140,255,.35);
    border-radius: 999px; white-space: nowrap;
}

.desc { color: var(--text-dim); font-size: .9rem; flex: 1; }

.meta {
    display: flex; flex-wrap: wrap; gap: 6px 14px;
    font-size: .78rem; color: var(--text-dim);
}
.meta code { font-family: var(--mono); color: var(--c-var); font-size: .76rem; }

.actions {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 8px; margin-top: 4px;
}

/* ---------- Кнопки ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 12px; font-size: .84rem; font-weight: 600; font-family: inherit;
    color: var(--text); background: rgba(255,255,255,.06);
    border: 1px solid var(--glass-border); border-radius: 12px;
    cursor: pointer; text-decoration: none; transition: all .25s ease;
}
.btn:hover {
    transform: translateY(-2px); border-color: var(--accent);
    box-shadow: 0 6px 18px rgba(79,140,255,.25);
}
.btn:active { transform: translateY(0); }

.btn-primary {
    color: #fff; border: none;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.btn-primary:hover { box-shadow: 0 8px 22px rgba(100,110,255,.45); filter: brightness(1.08); }

.btn-small { padding: 6px 12px; font-size: .78rem; border-radius: 9px; }

/* ---------- Блок «Быстрая установка» ---------- */
.install {
    margin-bottom: 18px; padding: 16px 18px;
    background: rgba(79,140,255,.07);
    border: 1px solid rgba(79,140,255,.3); border-radius: 14px;
    animation: fadeUp .4s ease backwards;
}
.install h4 {
    display: flex; align-items: center; gap: 8px;
    font-size: .92rem; margin-bottom: 12px;
}
.install h4::before { content: "⚡"; }

.cmd {
    display: flex; align-items: center; gap: 10px; margin-top: 8px;
    padding: 10px 12px; background: var(--code-bg);
    border: 1px solid var(--glass-border); border-radius: 10px;
}
.cmd code {
    flex: 1; font-family: var(--mono); font-size: .8rem;
    color: var(--c-string); overflow-x: auto; white-space: nowrap;
    scrollbar-width: thin;
}
.cmd .label {
    flex-shrink: 0; font-size: .68rem; font-weight: 700;
    letter-spacing: .5px; color: var(--text-dim); text-transform: uppercase;
}

/* ---------- Блок кода ---------- */
.code-wrap {
    background: var(--code-bg);
    border: 1px solid var(--glass-border); border-radius: 14px;
    overflow: hidden; animation: fadeUp .4s ease backwards; animation-delay: 80ms;
}
.code-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; padding: 10px 14px;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid var(--glass-border);
}
.code-file { font-family: var(--mono); font-size: .8rem; color: var(--text-dim); }
.code-body { overflow: auto; max-height: 60vh; }

.code-table {
    width: 100%; border-collapse: collapse;
    font-family: var(--mono); font-size: .83rem; line-height: 1.65;
}
.code-table td { padding: 0 14px; white-space: pre; }
.code-table .ln {
    width: 1%; padding-right: 10px; text-align: right;
    color: rgba(255,255,255,.22);
    border-right: 1px solid rgba(255,255,255,.08);
    user-select: none; /* номера строк не попадают в копирование */
}
.code-table tr:first-child td { padding-top: 12px; }
.code-table tr:last-child  td { padding-bottom: 12px; }

/* Токены подсветки Bash */
.tk-comment { color: var(--c-comment); font-style: italic; }
.tk-string  { color: var(--c-string); }
.tk-var     { color: var(--c-var); }
.tk-keyword { color: var(--c-keyword); font-weight: 600; }
.tk-command { color: var(--c-command); }
.tk-number  { color: var(--c-number); }

/* ---------- Модальное окно ---------- */
.modal-overlay {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center; padding: 20px;
    background: rgba(5,8,15,.7);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    opacity: 0; visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
    width: 100%; max-width: 900px; max-height: 90vh;
    display: flex; flex-direction: column; overflow: hidden;
    background: rgba(18,25,42,.94);
    border: 1px solid var(--glass-border); border-radius: 20px;
    box-shadow: var(--shadow);
    transform: translateY(24px) scale(.97);
    transition: transform .3s ease;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 14px; padding: 20px 24px 14px;
}
.modal-header h2 { font-size: 1.3rem; }
.modal-header p { margin-top: 5px; color: var(--text-dim); font-size: .9rem; }
.modal-header .meta { margin-top: 8px; }

.modal-close {
    flex-shrink: 0; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--text-dim);
    background: rgba(255,255,255,.06); border: 1px solid var(--glass-border);
    border-radius: 50%; cursor: pointer; transition: all .25s;
}
.modal-close:hover {
    color: #fff; background: rgba(255,80,80,.25);
    border-color: rgba(255,80,80,.5); transform: rotate(90deg);
}

.modal-scroll { flex: 1; overflow: auto; padding: 0 24px; }
.modal-scroll .code-body { max-height: none; }
.modal-footer { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 24px 20px; }
.modal-footer .btn { padding: 10px 22px; }

/* ---------- Страница скрипта ---------- */
.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-bottom: 22px; padding: 9px 18px; font-size: .88rem; font-weight: 600;
    color: var(--text); text-decoration: none;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: 999px; transition: all .25s;
}
.back-link:hover { border-color: var(--accent); transform: translateX(-3px); }

.page-card {
    padding: 28px; margin-bottom: 20px;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    animation: fadeUp .4s ease;
}
.page-card h1 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-bottom: 8px; }
.page-card .desc { font-size: 1rem; margin-bottom: 14px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---------- Пусто / ошибка ---------- */
.empty {
    grid-column: 1 / -1; padding: 60px 20px; text-align: center;
    color: var(--text-dim); font-size: 1.05rem;
}

/* ---------- Кнопка «Наверх» ---------- */
.top-btn {
    position: fixed; right: 24px; bottom: 24px; z-index: 90;
    width: 46px; height: 46px; font-size: 1.2rem; color: var(--text);
    background: rgba(22,32,50,.9); border: 1px solid var(--glass-border);
    border-radius: 50%; cursor: pointer;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: all .3s ease;
}
.top-btn.show { opacity: 1; visibility: visible; transform: translateY(0); }
.top-btn:hover {
    border-color: var(--accent); color: #fff;
    box-shadow: 0 6px 20px rgba(79,140,255,.35); transform: translateY(-3px);
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed; right: 24px; bottom: 84px; z-index: 200;
    display: flex; flex-direction: column; gap: 10px;
}
.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 13px 20px; font-size: .9rem; font-weight: 600; color: var(--text);
    background: rgba(22,32,50,.92);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--green);
    border-radius: 14px; box-shadow: var(--shadow);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    animation: toastIn .35s ease;
}
.toast.hide { animation: toastOut .35s ease forwards; }
.toast .check { color: var(--green); font-size: 1.05rem; }

@keyframes toastIn  { from { opacity: 0; transform: translateX(60px); } }
@keyframes toastOut { to   { opacity: 0; transform: translateX(60px); } }

/* ---------- Подвал ---------- */
footer {
    margin-top: 50px; padding-top: 24px; text-align: center;
    font-size: .88rem; border-top: 1px solid var(--glass-border);
}
footer .dim { color: var(--text-dim); font-size: .82rem; margin-top: 4px; }

/* ---------- Скроллбар ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.25); }

/* ---------- Адаптивность ---------- */
@media (max-width: 720px) {
    header { flex-direction: column; align-items: stretch; }
    .search-box { max-width: none; }
    .grid { grid-template-columns: 1fr; }
    .modal-footer .btn { flex: 1; }
    .cmd { flex-wrap: wrap; }
    .toast-container { left: 16px; right: 16px; }
    .toast { justify-content: center; }
    .top-btn { right: 16px; bottom: 16px; }
}