/* ============================================================
   DashOS — "Операционная система в браузере"
   Дизайн-система: тёмный техно-десктоп
   ============================================================ */

:root {
  --bg-0: #05070c;
  --bg-1: #0a0e16;
  --panel: #0f141d;
  --panel-2: #141b26;
  --panel-3: #1a2230;
  --border: #232d3d;
  --border-soft: #1b2433;
  --text: #c8d4e3;
  --text-strong: #eaf1fb;
  --muted: #6b778c;
  --muted-2: #4c566b;

  --accent: #34e2c4;
  --accent-2: #4ea1ff;
  --accent-dim: rgba(52, 226, 196, .14);
  --warn: #ffb454;
  --danger: #ff5d6c;
  --ok: #46e08a;
  --violet: #b18cff;

  --radius: 9px;
  --radius-sm: 5px;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, "SF Mono",
          Menlo, Consolas, "Liberation Mono", monospace;
  --ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
  --shadow: 0 18px 50px -12px rgba(0, 0, 0, .75);
  --glow: 0 0 0 1px rgba(52, 226, 196, .25), 0 0 22px -4px rgba(52, 226, 196, .35);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body.desktop {
  margin: 0;
  font-family: var(--ui);
  color: var(--text);
  background: var(--bg-0);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- Focus visible ---------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--accent);
  color: #000;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top .15s;
}
.skip-link:focus {
  top: 8px;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.tl:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  box-shadow: 0 0 8px var(--accent);
}

/* ---------------- Wallpaper ---------------- */
.wallpaper {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(78, 161, 255, .18), transparent 60%),
    radial-gradient(1000px 800px at 12% 110%, rgba(52, 226, 196, .14), transparent 55%),
    linear-gradient(160deg, #070b12 0%, #05070c 55%, #04060a 100%);
}
.wallpaper::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 200, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 200, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
}
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, rgba(255, 255, 255, .012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ---------------- Menubar ---------------- */
.menubar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 38px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 12.5px;
  letter-spacing: .2px;
  background: rgba(7, 10, 16, .72);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .03);
}
.menubar-left, .menubar-right { display: flex; align-items: center; gap: 12px; }
.menubar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
}
.menubar-center .clock-time { color: var(--accent); font-size: 13px; letter-spacing: .5px; }
.menubar-center #clock-date { color: var(--text); font-size: 12.5px; letter-spacing: .4px; }

.btn-logout {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .4px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  color: #fff;
  background: linear-gradient(180deg, #ff6b78, #d83a48);
  border: 1px solid #d83a48;
  text-decoration: none;
  transition: transform .1s, box-shadow .15s, filter .15s;
}
.btn-logout:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 14px -3px var(--danger);
  color: #fff;
}
.btn-logout:active { transform: translateY(1px); }
.brand {
  font-weight: 600;
  color: var(--text-strong);
  font-family: var(--mono);
  display: flex; align-items: center; gap: 7px;
}
.brand-glyph { color: var(--accent); text-shadow: 0 0 10px var(--accent); }
.menubar-div { width: 1px; height: 18px; background: var(--border); }
.menubar-item { color: var(--muted); display: flex; align-items: center; gap: 6px; }
.menubar-user { color: var(--text-strong); font-family: var(--mono); }
.sysstat { font-family: var(--mono); }
.role-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 2px 7px;
  border-radius: 4px;
  color: #05121b;
  background: linear-gradient(180deg, var(--accent), #1fb89e);
  box-shadow: 0 0 12px -2px var(--accent);
}
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* ---------------- Desktop stage (центрирование окон) ---------------- */
.stage {
  position: absolute;
  top: 44px; left: 0; right: 0; bottom: 102px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

/* ---------------- Window ---------------- */
.window {
  position: relative;
  z-index: 40;
  display: flex;
  flex-direction: column;
  width: min(1180px, 100%);
  max-height: 100%;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window.maximized {
  width: 100%;
  max-height: 100%;
  align-self: stretch;
}
.window.minimized { opacity: 0; transform: scale(.96); pointer-events: none; }
.window.dragging { user-select: none; }

.window-titlebar {
  height: 40px;
  flex: 0 0 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  cursor: default;
  background: linear-gradient(180deg, #182230, #111824);
  border-bottom: 1px solid var(--border);
}
.traffic { display: flex; gap: 8px; align-items: center; }
.tl {
  width: 12px; height: 12px; border-radius: 50%;
  border: none; padding: 0; cursor: pointer; position: relative;
  transition: filter .15s;
}
.tl:hover { filter: brightness(1.15); }
.tl.close { background: #ff5f57; }
.tl.min   { background: #febc2e; }
.tl.max   { background: #28c840; }
.window-title {
  flex: 1;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .4px;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: 8px;
}
.window-title::before {
  content: "▣";
  color: var(--accent);
  font-size: 11px;
}
.window-controls { display: flex; align-items: center; gap: 8px; }

.window-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 18px 20px 22px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.window-body::-webkit-scrollbar { width: 10px; height: 10px; }
.window-body::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 6px; border: 2px solid transparent; background-clip: padding-box;
}
.window-body::-webkit-scrollbar-thumb:hover { background: #2f3c50; background-clip: padding-box; }

/* ---------------- Dock ---------------- */
.dock {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(12, 17, 26, .66);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .06);
  box-shadow: 0 20px 50px -18px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .05);
}
.dock-item {
  position: relative;
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  color: var(--text);
  background: linear-gradient(180deg, var(--panel-3), var(--panel));
  border: 1px solid var(--border-soft);
  transition: transform .18s cubic-bezier(.2, .9, .3, 1.3), box-shadow .18s, color .18s;
}
.dock-item svg { width: 22px; height: 22px; }
.dock-item:hover {
  transform: translateY(-10px) scale(1.08);
  color: var(--accent);
  box-shadow: var(--glow);
}
.dock-item.active {
  color: var(--accent);
  border-color: rgba(52, 226, 196, .5);
  box-shadow: var(--glow);
}
.dock-item.active::after {
  content: "";
  position: absolute;
  bottom: -7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.dock-item[data-tip]::before {
  content: attr(data-tip);
  position: absolute;
  bottom: 64px; left: 50%; transform: translateX(-50%) translateY(6px);
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(8, 12, 18, .95);
  border: 1px solid var(--border);
  color: var(--text-strong);
  opacity: 0; pointer-events: none;
  transition: opacity .15s, transform .15s;
}
.dock-item[data-tip]:hover::before { opacity: 1; transform: translateX(-50%) translateY(0); }
.dock-sep { width: 1px; height: 34px; background: var(--border); margin: 0 2px; }

/* ============================================================
   Bootstrap-dark overrides -> техно-стиль
   ============================================================ */
body { background: transparent !important; color: var(--text) !important; }
.container { max-width: 100% !important; }

h1, h2, h3, h4, h5, h6 { color: var(--text-strong); font-weight: 600; }
h2 { font-family: var(--ui); letter-spacing: .2px; }
.text-muted { color: var(--muted) !important; }
.text-light { color: var(--text) !important; }
.text-warning { color: var(--warn) !important; }
.text-danger { color: var(--danger) !important; }
.small, small { color: var(--muted); }
code, pre, .font-mono, kbd { font-family: var(--mono); }

/* Cards */
.card {
  background: var(--panel-2) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: none !important;
}
.card-header {
  background: var(--panel-3) !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--text-strong);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .3px;
}
.card-body { background: transparent !important; }

/* Forms */
.form-control, .form-select {
  background: #0b1019 !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
  font-family: var(--mono);
  font-size: 13px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-dim) !important;
  color: var(--text-strong) !important;
}
.form-control::placeholder { color: var(--muted-2) !important; }
.form-label { color: var(--muted) !important; text-transform: uppercase; letter-spacing: .6px; font-size: 11px; }

/* Buttons */
.btn {
  border-radius: var(--radius-sm) !important;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .3px;
  border-color: var(--border) !important;
  transition: transform .1s, box-shadow .15s, background .15s, color .15s !important;
}
.btn:active { transform: translateY(1px); }
.btn-sm { font-size: 11.5px; padding: .3rem .6rem !important; }
.btn-primary {
  background: linear-gradient(180deg, #2bbf9f, #1c8f78) !important;
  border-color: #1c8f78 !important; color: #04130f !important; font-weight: 600;
}
.btn-primary:hover { box-shadow: 0 0 16px -3px var(--accent); }
.btn-success {
  background: linear-gradient(180deg, #3fd07e, #27a85e) !important;
  border-color: #27a85e !important; color: #04130a !important; font-weight: 600;
}
.btn-danger {
  background: linear-gradient(180deg, #ff6b78, #d83a48) !important;
  border-color: #d83a48 !important; color: #fff !important;
}
.btn-warning {
  background: linear-gradient(180deg, #ffc266, #e89a2e) !important;
  border-color: #e89a2e !important; color: #1a1103 !important; font-weight: 600;
}
.btn-info {
  background: linear-gradient(180deg, #5cb8ff, #2f8fe0) !important;
  border-color: #2f8fe0 !important; color: #04121f !important;
}
.btn-outline-primary { color: var(--accent) !important; border-color: rgba(52,226,196,.5) !important; }
.btn-outline-primary:hover { background: var(--accent-dim) !important; color: var(--accent) !important; }
.btn-outline-danger { color: var(--danger) !important; border-color: rgba(255,93,108,.5) !important; }
.btn-outline-danger:hover { background: rgba(255,93,108,.12) !important; }
.btn-outline-warning { color: var(--warn) !important; border-color: rgba(255,180,84,.5) !important; }
.btn-outline-warning:hover { background: rgba(255,180,84,.12) !important; }
.btn-outline-info { color: var(--accent-2) !important; border-color: rgba(78,161,255,.5) !important; }
.btn-outline-info:hover { background: rgba(78,161,255,.12) !important; }
.btn-outline-light { color: var(--text) !important; }

/* Tables */
.table { color: var(--text) !important; font-family: var(--mono); font-size: 12.5px; }
.table-dark { --bs-table-bg: transparent; background: transparent !important; }
.table > :not(caption) > * > * { border-color: var(--border-soft) !important; padding: .55rem .6rem !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: rgba(255,255,255,.018) !important; }
.table-hover > tbody > tr:hover > * { background: rgba(52,226,196,.06) !important; }
.table-dark th { color: var(--muted) !important; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; font-size: 11px; }

/* Badges */
.badge { font-family: var(--mono); font-weight: 600; letter-spacing: .3px; border-radius: 4px !important; }
.bg-success { background: rgba(70,224,138,.16) !important; color: var(--ok) !important; }
.bg-secondary { background: rgba(120,134,160,.16) !important; color: var(--muted) !important; }
.bg-warning { background: rgba(255,180,84,.16) !important; color: var(--warn) !important; }

/* Alerts */
.alert { border-radius: var(--radius-sm) !important; font-family: var(--mono); font-size: 13px; border: 1px solid var(--border) !important; }
.alert-danger { background: rgba(255,93,108,.1) !important; color: #ffb3ba !important; }
.alert-info { background: rgba(78,161,255,.1) !important; color: #b8d8ff !important; }
.alert-success { background: rgba(70,224,138,.1) !important; color: #aef0c7 !important; }
.alert-dismissible .btn-close { filter: invert(.8); }

/* List group (tasks) */
.list-group-item {
  background: var(--panel-2) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}
.list-group-flush > .list-group-item { border-width: 0 0 1px !important; }

/* ============================================================
   Login — Lock screen
   ============================================================ */
.logged-out .window {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(420px, 92vw); max-height: none;
}
.logged-out .window-titlebar { cursor: default; }
.lock-user {
  font-family: var(--mono);
  font-size: 13px; color: var(--muted);
  text-align: center; margin-bottom: 4px; letter-spacing: 1px;
}
.lock-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 26px; color: var(--accent);
  background: radial-gradient(circle at 30% 30%, #182230, #0c121b);
  border: 1px solid var(--border); box-shadow: var(--glow);
}

/* ============================================================
   Tasks (menu) — техно-панели
   ============================================================ */
.task-header { transition: background .12s; }
.task-header:hover { background: rgba(255,255,255,.02); }
.comments-scroll { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.comments-scroll::-webkit-scrollbar { width: 8px; }
.comments-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
.task-body { background: #0b1019 !important; }
.task-body .rounded { background: var(--panel-3) !important; border: 1px solid var(--border-soft) !important; }
.comment-text { font-family: var(--ui); }

/* Resource cards */
.resource-card {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--panel-2), var(--panel)) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 16px !important;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  height: 100%;
}
.resource-card:hover { transform: translateY(-3px); border-color: rgba(52,226,196,.45) !important; box-shadow: var(--glow); }
.resource-card h5 { font-family: var(--mono); font-size: 14px; color: var(--text-strong); margin-bottom: 4px; }
.resource-card .res-host { font-family: var(--mono); font-size: 11px; color: var(--muted); word-break: break-all; }
.resource-card .btn { margin-top: auto; }

/* Section heading */
.os-section {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 22px 0 12px;
  display: flex; align-items: center; gap: 10px;
}
.os-section::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ============================================================
   Desktop icons — ярлыки рабочего стола
   ============================================================ */
.desktop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
  padding: 4px 0;
}
.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  transition: transform .15s cubic-bezier(.2,.9,.3,1.3), background .15s, box-shadow .15s, border-color .15s;
  border: 1px solid transparent;
  position: relative;
  user-select: none;
}
.desktop-icon-img {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  color: var(--accent);
  filter: drop-shadow(0 0 6px rgba(52,226,196,.3));
  transition: filter .15s, transform .15s;
}
.desktop-icon-img svg {
  width: 48px;
  height: 48px;
}
.desktop-icon-label {
  font-family: var(--mono);
  font-size: 11px;
  text-align: center;
  line-height: 1.3;
  color: var(--text);
  word-break: break-word;
  max-width: 90px;
  transition: color .15s;
}
.desktop-icon:hover {
  background: var(--accent-dim);
  border-color: rgba(52,226,196,.35);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.desktop-icon:hover .desktop-icon-img {
  filter: drop-shadow(0 0 12px rgba(52,226,196,.6));
  transform: scale(1.08);
}
.desktop-icon:hover .desktop-icon-label {
  color: var(--accent);
}
.desktop-icon:active {
  transform: translateY(0) scale(.97);
  transition-duration: .06s;
}

/* Gaming / generic panel list */
.guide-step {
  font-family: var(--mono); font-size: 13px; color: var(--text);
  padding: 6px 0;
}
.guide-step::before { content: "› "; color: var(--accent); }

/* Terminal frame */
.term-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

/* Boot-in animation */
@keyframes bootIn { from { opacity: 0; } to { opacity: 1; } }
.window { animation: bootIn .35s ease both; }

/* Responsive: hide dock labels on small screens already handled */
@media (max-width: 640px) {
  .window { width: 96vw; top: 46px; }
  .menubar-item.sysstat, .menubar-div { display: none; }
  .dock-item { width: 44px; height: 44px; }
}