/* YUNUS OS — shell chrome. Widget-specific styles live in css/widgets/*.css */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  line-height: 1.45;
  overflow-x: hidden;
  /* blueprint dot grid + sparse crosses */
  background-image:
    radial-gradient(var(--grid-dot) 1px, transparent 1px),
    radial-gradient(var(--grid-cross) 1px, transparent 1px);
  background-size: 28px 28px, 140px 140px;
  background-position: 0 0, 14px 14px;
}

/* vignette + scanlines, both extremely subtle */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 50% 0%, transparent 55%, var(--vignette) 100%);
}
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  background: repeating-linear-gradient(0deg, var(--scanline) 0 1px, transparent 1px 3px);
  opacity: 0.5;
}

#app { position: relative; z-index: 1; max-width: 1880px; margin: 0 auto; padding: 0 18px 18px; }

/* ---------- topbar ---------- */
#topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 14px 2px 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--gap);
}
.wordmark { display: flex; align-items: center; gap: 12px; }
.wordmark .tile {
  width: 34px; height: 34px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: var(--orange);
  border-radius: var(--radius);
}
.wordmark .tile svg { display: block; }
.wordmark .name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 17px; letter-spacing: 0.08em;
}
.wordmark .name em { font-style: normal; color: var(--orange); }
.wordmark .sub {
  font-size: var(--fs-micro); letter-spacing: var(--ls-micro);
  text-transform: uppercase; color: var(--dim); margin-top: 1px;
}

#system-chips { display: flex; gap: 8px; margin-left: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line); border-radius: 3px;
  padding: 4px 8px; background: var(--panel);
}
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); }
.chip.ok .dot { background: var(--ok); box-shadow: var(--glow-ok); }
.chip.warn .dot { background: var(--warn); }
.chip.crit .dot { background: var(--crit); }
.chip.ok { color: var(--fg); }

#topbar-controls { margin-left: auto; display: flex; gap: 6px; }
/* controls read as controls, not telemetry: no chip border/surface, just dim text */
.ctl-btn {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim); background: transparent;
  border: 1px solid transparent; border-radius: 3px; /* transparent border keeps chip-equal height */
  padding: 4px 9px; cursor: pointer;
}
.ctl-btn:hover { color: var(--fg); }

#clock-block { text-align: right; }
#clock {
  font-family: var(--font-display); font-weight: 700;
  font-size: 26px; letter-spacing: 0.06em; line-height: 1;
  color: var(--fg);
}
#clock .sec { color: var(--orange); text-shadow: var(--glow-orange); }
#clock-meta {
  font-size: var(--fs-micro); letter-spacing: var(--ls-micro);
  text-transform: uppercase; color: var(--dim); margin-top: 4px;
}

/* ---------- grid ---------- */
#grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: start;
}
.col { display: flex; flex-direction: column; gap: var(--gap); min-width: 0; }
#col-left { grid-column: span 3; }
#col-center { grid-column: span 6; }
#col-right { grid-column: span 3; }
#row-bottom { grid-column: 1 / -1; min-width: 0; }

@media (max-width: 1180px) {
  #col-left { grid-column: span 6; }
  #col-center { grid-column: 1 / -1; order: -1; }
  #col-right { grid-column: span 6; }
}
@media (max-width: 760px) {
  #col-left, #col-right { grid-column: 1 / -1; }
}

/* ---------- panel anatomy ---------- */
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}
/* blueprint corner ticks */
.panel::before, .panel::after,
.panel > .tick-b::before, .panel > .tick-b::after {
  content: '';
  position: absolute; width: 7px; height: 7px;
  border-color: var(--line-strong); border-style: solid;
}
.panel::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.panel::after { top: -1px; right: -1px; border-width: 1px 1px 0 0; }
.panel > .tick-b::before { bottom: -1px; left: -1px; border-width: 0 0 1px 1px; }
.panel > .tick-b::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

.panel-head {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: nowrap; overflow: hidden;
  min-height: 37px;
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line);
}
.panel-title {
  font-family: var(--font-display);
  font-size: var(--fs-title); font-weight: 700;
  letter-spacing: var(--ls-micro); text-transform: uppercase;
  white-space: nowrap;
}
.panel-title .idx { color: var(--faint); margin-right: 6px; font-weight: 400; }
.panel-aux { margin-left: auto; min-width: 0; font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); display: flex; align-items: center; gap: 8px; }
.panel-aux > * { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.panel-body { padding: var(--pad); min-width: 0; }

/* ---------- shared primitives ---------- */
.microlabel { font-size: var(--fs-micro); letter-spacing: var(--ls-micro); text-transform: uppercase; color: var(--dim); }
.num { font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--faint); flex: 0 0 auto; }
.dot.ok { background: var(--ok); box-shadow: var(--glow-ok); }
.dot.warn { background: var(--warn); }
.dot.crit { background: var(--crit); }
.dot.info { background: var(--info); }
.dot.orange { background: var(--orange); box-shadow: var(--glow-orange); }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--fg); }
.rowlink:hover {
  background: var(--panel-raise);
  box-shadow: inset 2px 0 0 var(--orange);
}

.empty-state {
  padding: 18px 6px; text-align: center;
  color: var(--faint); font-size: var(--fs-small);
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* ---------- footer ---------- */
#footer {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: var(--gap);
  padding: 10px 2px 2px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint);
}
#footer .beat { display: inline-flex; align-items: center; gap: 5px; }
#footer .spacer { margin-left: auto; }

/* ---------- boot sequence ---------- */
#boot {
  position: fixed; inset: 0; z-index: 200;
  background: var(--boot-bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: opacity 0.45s ease;
}
#boot.done { opacity: 0; pointer-events: none; }
#boot-inner { width: min(560px, 86vw); font-family: var(--font-mono); font-size: var(--fs-body); }
#boot-logo {
  font-family: var(--font-display); font-weight: 700;
  font-size: 22px; letter-spacing: 0.1em; margin-bottom: 18px;
}
#boot-logo em { font-style: normal; color: var(--orange); text-shadow: var(--glow-orange); }
#boot-lines { min-height: 150px; }
#boot-lines div { color: var(--dim); margin: 3px 0; }
#boot-lines .ok { color: var(--ok); }
#boot-lines .sys { color: var(--fg); }
#boot-bar { height: 2px; background: var(--line); margin-top: 16px; overflow: hidden; }
#boot-bar i { display: block; height: 100%; width: 0; background: var(--orange); box-shadow: var(--glow-orange); transition: width 0.2s; }

/* panel stagger reveal */
.panel { opacity: 0; transform: translateY(6px); transition: opacity 0.4s ease, transform 0.4s ease; }
body.ready .panel { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  #boot { display: none; }
  .panel { opacity: 1; transform: none; transition: none; }
}