/* ==========================================================================
   DevOpsSchool — Keyboard Shortcuts Directory (dark, world-class)
   Self-contained, scoped under .sdir. Matches the shared DevOpsSchool dark
   theme tokens so it sits seamlessly between the shared navbar & footer
   injected by /shared-ui/ds-shell.js.
   ========================================================================== */

.sdir {
    --bg-1000: #060B16;
    --bg-900:  #0B1120;
    --bg-850:  #0E1729;
    --bg-800:  #0F172A;
    --bg-700:  #1E293B;
    --line:    rgba(148,163,184,.14);
    --line-2:  rgba(148,163,184,.26);
    --text:    #E6EDF7;
    --text-2:  #C2CCDC;
    --muted:   #8C9AB4;
    --blue:    #2563EB;
    --blue-br: #3B82F6;
    --cyan:    #22D3EE;
    --sky:     #38BDF8;
    --grad-cta:  linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #06B6D4 100%);
    --grad-text: linear-gradient(90deg, #93C5FD 0%, #C4B5FD 50%, #67E8F9 100%);
    --radius: 16px;
    --ease: cubic-bezier(.22,1,.36,1);
    --shadow-soft: 0 18px 48px -24px rgba(2,6,23,.85);
    --shadow-cta:  0 10px 30px -10px rgba(37,99,235,.6);

    background:
        radial-gradient(60% 80% at 50% -10%, rgba(37,99,235,.14), transparent 60%),
        linear-gradient(180deg, var(--bg-1000) 0%, #070D1A 60%, var(--bg-1000) 100%);
    color: var(--text);
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
}
.sdir *, .sdir *::before, .sdir *::after { box-sizing: border-box; }
.sdir a { text-decoration: none; }
.sdir-wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* ---- Hero ---- */
.sdir-hero { position: relative; overflow: hidden; padding: 64px 0 40px; }
.sdir-hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(55% 70% at 50% -10%, rgba(37,99,235,.30), transparent 60%),
        radial-gradient(45% 55% at 88% 0%, rgba(34,211,238,.16), transparent 55%);
}
.sdir-grid-overlay {
    position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(75% 70% at 50% 20%, #000 30%, transparent 80%);
    mask-image: radial-gradient(75% 70% at 50% 20%, #000 30%, transparent 80%);
}
.sdir-hero-inner { position: relative; z-index: 1; text-align: center; }
.sdir-pill {
    display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px;
    font-size: 12.5px; font-weight: 600; color: #bfdbfe;
    background: rgba(37,99,235,.12); border: 1px solid rgba(59,130,246,.3); margin-bottom: 20px;
}
.sdir-pill i { color: var(--sky); }
.sdir-hero h1 {
    font-size: clamp(2rem, 4.4vw, 3.1rem); font-weight: 800; letter-spacing: -.02em;
    line-height: 1.08; margin: 0 auto 16px; max-width: 880px;
    font-family: 'Poppins', 'Inter', ui-sans-serif, system-ui, sans-serif;
}
.sdir-grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sdir-hero p { color: var(--text-2); font-size: 1.04rem; line-height: 1.6; max-width: 660px; margin: 0 auto 14px; }
.sdir-hero .sdir-kbd-row { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--muted); font-size: .82rem; margin-bottom: 26px; }

.sdir-kbd {
    display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 7px; font-size: .75rem;
    font-weight: 800; color: #cbd5e1; background: rgba(148,163,184,.12);
    border: 1px solid var(--line-2); box-shadow: 0 1px 0 rgba(0,0,0,.3);
}

/* hero search */
.sdir-searchbox {
    display: flex; align-items: center; gap: 10px; width: 100%; max-width: 680px; margin: 0 auto;
    background: rgba(255,255,255,.06); border: 1px solid var(--line-2); border-radius: 16px;
    padding: 7px 7px 7px 18px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    box-shadow: var(--shadow-soft);
}
.sdir-searchbox .ico { color: var(--muted); font-size: 1.05rem; }
.sdir-searchbox input { flex: 1; background: transparent; border: 0; outline: 0; color: #fff; font-size: 1rem; padding: 12px 0; min-width: 0; }
.sdir-searchbox input::placeholder { color: var(--muted); }
.sdir-searchbox .clear-search { display: none; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.3rem; padding: 4px 8px; }
.sdir-searchbox.has-value .clear-search { display: inline-block; }
.sdir-searchbox .go {
    display: inline-flex; align-items: center; gap: 7px; border: 0; cursor: pointer;
    background: var(--grad-cta); color: #fff; font-weight: 700; font-size: .88rem;
    padding: 11px 18px; border-radius: 12px; box-shadow: var(--shadow-cta); white-space: nowrap;
}

/* hero stats */
.sdir-hero-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 28px; }
.sdir-stat { display: flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 14px;
    background: linear-gradient(180deg, rgba(30,41,59,.5), rgba(15,23,42,.5)); border: 1px solid var(--line); }
.sdir-stat .n { font-size: 1.35rem; font-weight: 800; color: #fff; line-height: 1; }
.sdir-stat .l { font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }

/* ---- App filter pills row ---- */
.sdir-cats { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin: 34px 0 6px; }
.sdir-cat {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
    font-size: 13.5px; font-weight: 600; color: var(--text-2); cursor: pointer;
    background: rgba(148,163,184,.08); border: 1px solid var(--line);
    transition: color .18s, background .18s, border-color .18s, transform .18s;
}
.sdir-cat .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line-2); }
.sdir-cat:hover { color: #fff; background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.35); transform: translateY(-1px); }
.sdir-cat.active { color: #fff; background: var(--grad-cta); border-color: transparent; box-shadow: var(--shadow-cta); }
.sdir-cat.active .dot { background: #fff; }
.sdir-cat .cnt { font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 999px; background: rgba(255,255,255,.14); }

/* ---- Toolbar ---- */
.sdir-toolbar {
    display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
    margin: 30px 0 18px;
}
.sdir-count { color: var(--muted); font-size: .92rem; }
.sdir-count strong { color: #fff; font-weight: 700; }
.sdir-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sdir-select {
    border: 1px solid var(--line-2); color: var(--text); cursor: pointer; outline: 0;
    background: var(--bg-800)
        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='%238C9AB4' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center;
    border-radius: 11px; padding: 10px 32px 10px 13px; font-size: .85rem; -webkit-appearance: none; appearance: none;
}
.sdir-select:focus { border-color: var(--blue-br); box-shadow: 0 0 0 3px rgba(59,130,246,.18); }
.sdir-iconbtn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    border: 1px solid var(--line-2); background: rgba(148,163,184,.08); color: var(--text-2);
    border-radius: 11px; padding: 10px 14px; font-size: .85rem; font-weight: 600; cursor: pointer; transition: all .16s;
}
.sdir-iconbtn:hover { color: #fff; background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.35); }

/* ---- Cards grid ---- */
.sdir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }

.sdir-card {
    position: relative; display: flex; flex-direction: column; height: 100%; padding: 22px;
    background: linear-gradient(180deg, rgba(30,41,59,.55), rgba(15,23,42,.55));
    border: 1px solid var(--line); border-radius: var(--radius);
    transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.sdir-card:hover {
    transform: translateY(-4px); border-color: rgba(59,130,246,.45); box-shadow: var(--shadow-soft);
    background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(15,23,42,.55));
}
.sdir-card-top { display: flex; align-items: center; gap: 13px; margin-bottom: 16px; }
.sdir-tile {
    width: 50px; height: 50px; border-radius: 13px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.2rem; text-transform: uppercase; color: #fff;
    background: var(--grad-cta); box-shadow: var(--shadow-cta);
}
.sdir-app-name { font-size: .78rem; font-weight: 700; color: var(--sky); text-transform: uppercase; letter-spacing: .05em;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sdir-app-sub { font-size: .72rem; color: var(--muted); margin-top: 2px; }
.sdir-card h3 {
    font-size: 1.12rem; font-weight: 700; color: #fff; margin: 0 0 6px; line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.sdir-card .meta { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .82rem; margin-bottom: 18px; }
.sdir-card .meta i { color: var(--sky); }
/* "General" bucket card — distinct amber accent so it reads as the
   "everything else / uncategorized" catch-all, not a normal category. */
.sdir-card-general { border-color: rgba(245,158,11,.32); }
.sdir-card-general:hover {
    border-color: rgba(245,158,11,.55);
    background: linear-gradient(180deg, rgba(245,158,11,.12), rgba(15,23,42,.55));
}
.sdir-card-general .sdir-app-name { color: #FBBF24; }
.sdir-card-general .meta i { color: #FBBF24; }
.sdir-tile-general {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 55%, #FCD34D 100%);
    box-shadow: 0 10px 30px -10px rgba(245,158,11,.6);
    font-size: 1.35rem;
}

.sdir-actions { margin-top: auto; }
.sdir-btn-view {
    display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%;
    border-radius: 11px; padding: 11px 14px; font-size: .88rem; font-weight: 700; cursor: pointer;
    color: var(--text); background: rgba(148,163,184,.08); border: 1px solid var(--line-2); transition: all .16s var(--ease);
}
.sdir-btn-view:hover { color: #fff; background: var(--grad-cta); border-color: transparent; box-shadow: var(--shadow-cta); }
.sdir-btn-view .sdir-kbd { transition: opacity .16s; }

/* ---- Skeleton ---- */
.sdir-skel { display: flex; flex-direction: column; padding: 22px;
    background: linear-gradient(180deg, rgba(30,41,59,.45), rgba(15,23,42,.45)); border: 1px solid var(--line); border-radius: var(--radius); }
.sdir-skel-top { display: flex; gap: 13px; align-items: center; margin-bottom: 18px; }
.sdir-shimmer { background: linear-gradient(90deg, rgba(148,163,184,.08) 25%, rgba(148,163,184,.18) 37%, rgba(148,163,184,.08) 63%);
    background-size: 400% 100%; animation: sdir-sh 1.3s ease infinite; border-radius: 8px; }
@keyframes sdir-sh { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* ---- States ---- */
.sdir-state { text-align: center; padding: 64px 24px; border: 1px solid var(--line); border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(30,41,59,.4), rgba(15,23,42,.4)); }
.sdir-state .circle { width: 70px; height: 70px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.7rem; margin-bottom: 18px; color: var(--sky); background: rgba(37,99,235,.14); border: 1px solid rgba(59,130,246,.3); }
.sdir-state.is-error .circle { color: #fca5a5; background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.3); }
.sdir-state h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin: 0 0 8px; }
.sdir-state p { color: var(--muted); margin: 0 0 22px; }

.sdir-btn {
    display: inline-flex; align-items: center; gap: 8px; border-radius: 12px; padding: 11px 20px; font-size: .9rem;
    font-weight: 700; cursor: pointer; border: 1px solid transparent; color: #fff; background: var(--grad-cta); box-shadow: var(--shadow-cta);
}
.sdir-btn:hover { transform: translateY(-1px); }

/* ---- Pagination ---- */
.sdir-pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; margin: 30px 0 60px; }
.sdir-pagination button {
    min-width: 42px; padding: 9px 14px; border-radius: 11px; font-size: .88rem; font-weight: 600; cursor: pointer;
    color: var(--text-2); background: rgba(148,163,184,.07); border: 1px solid var(--line);
}
.sdir-pagination button:hover:not(:disabled):not(.active) { color: #fff; background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.35); }
.sdir-pagination button.active { color: #fff; background: var(--grad-cta); border-color: transparent; box-shadow: var(--shadow-cta); }
.sdir-pagination button:disabled { opacity: .4; cursor: not-allowed; }
.sdir-pagination .gap { border: 0; background: transparent; cursor: default; }

/* ==========================================================================
   Command / shortcuts detail page (.sdir-cmd*)
   ========================================================================== */
.sdir-back {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
    color: var(--text-2); font-size: .88rem; font-weight: 600; padding: 8px 14px; border-radius: 11px;
    background: rgba(148,163,184,.08); border: 1px solid var(--line); transition: all .16s;
}
.sdir-back:hover { color: #fff; background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.35); transform: translateX(-2px); }

.sdir-breadcrumb { display: flex; align-items: center; gap: 9px; justify-content: center; color: var(--muted); font-size: .82rem; margin-bottom: 14px; flex-wrap: wrap; }
.sdir-breadcrumb a { color: var(--text-2); }
.sdir-breadcrumb a:hover { color: var(--sky); }
.sdir-breadcrumb i { font-size: .6rem; opacity: .6; }
.sdir-breadcrumb .cur { color: var(--sky); font-weight: 600; }

/* command grid: dense, 2-up on desktop */
.sdir-cmd-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.sdir-cmd {
    display: flex; flex-direction: column; gap: 14px; padding: 20px 22px;
    background: linear-gradient(180deg, rgba(30,41,59,.55), rgba(15,23,42,.55));
    border: 1px solid var(--line); border-radius: var(--radius);
    transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.sdir-cmd:hover { transform: translateY(-3px); border-color: rgba(59,130,246,.4); box-shadow: var(--shadow-soft); }
.sdir-cmd-head { display: flex; align-items: flex-start; gap: 13px; }
.sdir-cmd-idx {
    flex-shrink: 0; min-width: 30px; height: 30px; padding: 0 8px; border-radius: 9px;
    display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 800;
    color: var(--sky); background: rgba(37,99,235,.14); border: 1px solid rgba(59,130,246,.28);
}
.sdir-cmd-desc { margin: 0; color: var(--text); font-size: 1rem; font-weight: 600; line-height: 1.45; }

.sdir-cmd-keys { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 14px 16px; border-radius: 12px;
    background: rgba(2,6,23,.45); border: 1px solid var(--line); margin-top: auto; }
.sdir-cmd-keys .lbl { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-right: 4px; }
.sdir-key {
    display: inline-flex; align-items: center; justify-content: center; min-width: 30px; padding: 6px 11px;
    border-radius: 8px; font-family: 'Inter', ui-sans-serif, system-ui, sans-serif; font-size: .9rem; font-weight: 700;
    color: #eaf1ff; background: linear-gradient(180deg, #283549, #1c2740);
    border: 1px solid var(--line-2); border-bottom-width: 3px; box-shadow: 0 2px 0 rgba(0,0,0,.35);
}
.sdir-cmd-keys .plus { color: var(--muted); font-weight: 700; font-size: .85rem; }
.sdir-copy {
    margin-left: auto; flex-shrink: 0; border: 1px solid var(--line); background: rgba(148,163,184,.08);
    color: var(--muted); cursor: pointer; width: 34px; height: 34px; border-radius: 9px; transition: all .15s;
}
.sdir-copy:hover { color: #fff; background: rgba(59,130,246,.18); border-color: rgba(59,130,246,.4); }
.sdir-copy.copied { color: #6ee7b7; border-color: rgba(16,185,129,.4); background: rgba(16,185,129,.12); }

/* ---- Responsive ---- */
@media (max-width: 992px) { .sdir-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .sdir-cmd-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
    .sdir-grid { grid-template-columns: 1fr; }
    .sdir-hero { padding: 44px 0 32px; }
    .sdir-searchbox .go span { display: none; }
    .sdir-toolbar { gap: 10px; }
    .sdir-tools { width: 100%; }
    .sdir-tools .sdir-select { flex: 1; }
}