/* PORTA platform shell: the "Consola" look (design/dev-platform-look/01-console.html).
   Tokens from design/system.md (native theme.js). */
:root {
  --console: #0b0f14;
  --surface: #161a21;
  --raised: #1d222b;
  --groove: #070a0e;
  --line: rgba(237, 232, 223, 0.13);
  --text: #ede8df;
  --muted: #a8adb7;
  --amber: #f2a93b;
  --green: #5fe0ae;
  --red: #ff5b4f;
  --lcd: #17120a;
  --lcd-line: #3a2b11;
  --cap-top: #3b414c;
  --cap-body: #2a2f38;
  --cap-bottom: #1c2027;
  --cap-line: #ede8df;
  --cap-border: #4a505b;
  --clip-off: #2a1414;
  --off-green: #15332a;
  --off-amber: #3a2b11;
  --off-red: #3d1815;
  --on-green: #5fe0ae;
  --on-amber: #f2a93b;
  --on-red: #ff5b4f;
  --t1: #f2a93b;
  --t2: #5fe0ae;
  --t3: #6ba7ff;
  --t4: #b592ff;
  --t5: #ff7a8a;
  --t6: #4fd6e8;
  --t7: #e8e05f;
  --t8: #ff9a5c;
  --backdrop: rgba(0, 0, 0, 0.6);
  --mono: Menlo, ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-key: 4px;
  --radius-panel: 6px;
  --topbar-h: 76px;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; }

body {
  background: var(--console);
  color: var(--text);
  font: 14px/1.5 var(--sans);
}

button, input, textarea { font: inherit; color: inherit; }

a { color: var(--amber); }

[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Console primitives ---------- */

.brand {
  margin: 0;
  font: 700 11px/1 var(--mono);
  letter-spacing: 3px;
  color: var(--amber);
}
.brand-big { font-size: 28px; letter-spacing: 10px; }

.clock {
  font: 22px/1 var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.lcd {
  background: var(--lcd);
  border: 1px solid var(--lcd-line);
  border-radius: var(--radius-key);
  color: var(--amber);
  font-family: var(--mono);
}
.lcd-status {
  margin: 0;
  font: 10px/1.2 var(--mono);
  letter-spacing: 1px;
  color: var(--amber);
  opacity: 0.8;
  text-transform: uppercase;
}
.caption {
  font: 10px/1.2 var(--mono);
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
}

/* Keys (App.jsx Button / MasterPage Key) */
.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  min-width: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-key);
  background: var(--raised);
  color: var(--text);
  font: 700 13px/1 var(--mono);
  letter-spacing: 1px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.key:hover { border-color: var(--muted); }
.key:active { background: var(--cap-body); }
.key-primary, .key.amber { color: var(--amber); }
.key.lit { background: var(--amber); border-color: var(--amber); color: var(--console); }
.key.sel { border-color: var(--amber); }
.key:disabled, .key[aria-disabled="true"] { opacity: 0.4; cursor: default; }
.key-small { min-height: 32px; padding: 0 10px; font-size: 11px; }

.led { width: 6px; height: 6px; border-radius: 1px; background: var(--off-amber); flex: none; }
.led.on { background: var(--amber); }
.led.go { background: var(--green); }

/* Track identity colours, assigned by index (theme.js TRACK_COLORS) */
.t1 { --track: var(--t1); }
.t2 { --track: var(--t2); }
.t3 { --track: var(--t3); }
.t4 { --track: var(--t4); }
.t5 { --track: var(--t5); }
.t6 { --track: var(--t6); }
.t7 { --track: var(--t7); }
.t8 { --track: var(--t8); }
.cbar { display: block; background: var(--track, var(--raised)); border-radius: 2px; }

/* Level meter (LevelMeter.jsx): dim zones, lit overlay, 1 px console segment lines.
   Level comes from a .lvl-N class (0..6), never from an inline style. */
.meter { position: relative; display: block; background: var(--groove); border-radius: 1px; overflow: hidden; }
.meter-v { width: 8px; }
.meter-h { height: 5px; }
.meter .zones, .meter .lit { position: absolute; inset: 0; }
.meter-v .zones { background: linear-gradient(to top, var(--off-green) 0 60%, var(--off-amber) 60% 85%, var(--off-red) 85%); }
.meter-v .lit {
  background: linear-gradient(to top, var(--on-green) 0 60%, var(--on-amber) 60% 85%, var(--on-red) 85%);
  clip-path: inset(calc(100% - var(--lvl, 0%)) 0 0 0);
}
.meter-h .zones { background: linear-gradient(to right, var(--off-green) 0 60%, var(--off-amber) 60% 85%, var(--off-red) 85%); }
.meter-h .lit {
  background: linear-gradient(to right, var(--on-green) 0 60%, var(--on-amber) 60% 85%, var(--on-red) 85%);
  clip-path: inset(0 calc(100% - var(--lvl, 0%)) 0 0);
}
.meter-v::after, .meter-h::after { content: ""; position: absolute; inset: 0; }
.meter-v::after { background: repeating-linear-gradient(to top, transparent 0 4px, var(--console) 4px 5px); }
.meter-h::after { background: repeating-linear-gradient(to right, transparent 0 4px, var(--console) 4px 5px); }
.lvl-0 { --lvl: 0%; }
.lvl-1 { --lvl: 16%; }
.lvl-2 { --lvl: 30%; }
.lvl-3 { --lvl: 46%; }
.lvl-4 { --lvl: 62%; }
.lvl-5 { --lvl: 78%; }
.lvl-6 { --lvl: 92%; }
.meter.idle .lit { animation: meter-idle 1.7s ease-in-out infinite alternate; }
.meter-h.idle .lit { animation-name: meter-idle-h; }
.meter.dur-a .lit { animation-duration: 1.9s; }
.meter.dur-b .lit { animation-duration: 1.5s; }
.meter.dur-c .lit { animation-duration: 1.6s; }
.meter.dur-d .lit { animation-duration: 2.1s; }
@keyframes meter-idle {
  0% { clip-path: inset(82% 0 0 0); }
  35% { clip-path: inset(48% 0 0 0); }
  60% { clip-path: inset(66% 0 0 0); }
  100% { clip-path: inset(30% 0 0 0); }
}
@keyframes meter-idle-h {
  0% { clip-path: inset(0 78% 0 0); }
  40% { clip-path: inset(0 40% 0 0); }
  70% { clip-path: inset(0 58% 0 0); }
  100% { clip-path: inset(0 26% 0 0); }
}
.clip-led { display: block; width: 5px; height: 5px; border-radius: 1px; background: var(--clip-off); }

/* Comment count: LED segments plus the number (never colour alone) */
.ledbar { display: inline-flex; gap: 2px; align-items: center; }
.ledbar i { width: 4px; height: 10px; border-radius: 1px; background: var(--off-amber); }
.ledbar i.on { background: var(--on-amber); }
.ledbar b { margin-left: 6px; font: 700 11px var(--mono); color: var(--text); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .meter.idle .lit { animation: none; clip-path: inset(60% 0 0 0); }
  .meter-h.idle .lit { clip-path: inset(0 55% 0 0); }
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* Panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}
.panel-title {
  margin: 0;
  font: 700 13px/1 var(--mono);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
}
.empty { margin: 0; color: var(--muted); font: 11px/1.4 var(--mono); letter-spacing: 1px; list-style: none; }
.form-error { margin: 0; color: var(--red); font-size: 13px; line-height: 19px; }

/* Shared form fields: LCD inputs on the auth pages, groove inputs in the app */
.field-input {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-key);
  background: var(--groove);
  color: var(--text);
  font: 14px/1.45 var(--sans);
}
.field-input:focus-visible { outline: 2px solid var(--amber); outline-offset: 1px; border-color: var(--amber); }
textarea.field-input { resize: vertical; }
.field-label { font: 700 11px/1 var(--mono); letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }

/* Comment threads (demos, ideas, avances) */
.comment-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.comment { display: grid; grid-template-columns: 3px 1fr; gap: 10px; }
.comment .cbar { border-radius: 2px; }
.comment-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font: 11px var(--mono); color: var(--muted); }
.comment-author { font-weight: 700; color: var(--text); }
.comment-text { margin: 2px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.comment-delete {
  margin-left: auto;
  min-height: 28px;
  padding: 2px 8px;
  border: 0;
  border-radius: var(--radius-key);
  background: none;
  color: var(--muted);
  font: 11px var(--mono);
  cursor: pointer;
}
.comment-delete:hover, .comment-delete:focus-visible { color: var(--red); }
.comment-form { display: grid; gap: 6px; }
.comment-form textarea { min-height: 64px; }
.comment-form .key { justify-self: end; }

/* ---------- Logged-out pages: console power-on ---------- */

.auth-body {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 24px;
}
.desk {
  width: 100%;
  max-width: 760px;
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  gap: 24px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}
.desk-bay { position: relative; display: flex; gap: 2px; justify-content: center; align-items: stretch; padding: 14px 0 22px; }
.desk-bay .meter-v { min-height: 300px; }
.desk-bay .clip-led { position: absolute; top: 0; }
.desk-bay .clip-l { left: 16px; }
.desk-bay .clip-r { right: 16px; }
.desk-bay .bay-label { position: absolute; bottom: 0; font: 8px var(--mono); letter-spacing: 1px; color: var(--muted); }
.power { display: grid; gap: 16px; align-content: start; }
.power-lcd { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; padding: 14px 16px; }
.power-lcd .lcd-status { margin-top: 8px; }
.auth-title { margin: 0; font: 700 22px/1.3 var(--sans); }
.auth-message { margin: 0; color: var(--muted); }
.auth-form { display: grid; gap: 14px; }
.auth-field { display: grid; gap: 6px; }
.auth-field input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  background: var(--lcd);
  border: 1px solid var(--lcd-line);
  border-radius: var(--radius-key);
  color: var(--amber);
  font: 17px var(--mono);
  letter-spacing: 1px;
}
.auth-field input:focus-visible { outline: 2px solid var(--amber); outline-offset: 1px; border-color: var(--amber); }
.auth-fixed { margin: 0; min-height: 44px; display: flex; align-items: center; padding: 0 12px; font-size: 17px; letter-spacing: 1px; }
.seg-meter { display: flex; align-items: center; gap: 10px; min-height: 19px; }
.seg-row { display: flex; gap: 3px; align-items: center; }
.seg-row i { width: 14px; height: 8px; border-radius: 1px; background: var(--off-green); }
.seg-row i.on { background: var(--on-amber); }
.seg-row.full i.on { background: var(--on-green); }
.seg-count { font: 11px var(--mono); letter-spacing: 1px; color: var(--muted); }
.enter-row { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.enter-row .key { min-height: 44px; padding: 0 22px; }
.auth-knobs { display: flex; gap: 18px; align-items: flex-end; border-top: 1px solid var(--line); padding-top: 14px; }
.knob { display: grid; justify-items: center; gap: 4px; }
.knob svg { display: block; }
.knob span { font: 8px var(--mono); letter-spacing: 1px; color: var(--muted); }
.knob .dot { fill: var(--raised); }
.knob .dot.on { fill: var(--amber); }
.knob .cap { fill: var(--cap-body); stroke: var(--cap-border); }
.knob .pointer { fill: var(--cap-line); }

@media (max-width: 760px) {
  .auth-body { padding: 12px; place-items: start center; }
  .desk { grid-template-columns: 1fr; padding: 16px; gap: 0; }
  .desk-bay { display: none; }
  .brand-big { font-size: 22px; letter-spacing: 7px; }
  .clock { font-size: 18px; }
}

/* ---------- Shell ---------- */

.shell { display: flex; flex-direction: column; height: auto; min-height: 100%; }
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--topbar-h);
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-lcd {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 16px;
  align-content: center;
  min-width: 280px;
  height: 56px;
  padding: 6px 12px;
}
.topbar-lcd .brand { align-self: end; }
.topbar-lcd .clock { grid-row: span 2; align-self: center; }
.tabs { display: flex; gap: 2px; margin-left: 8px; }
.tab { min-height: 44px; padding: 0 18px; }
.tab.is-selected { border-color: var(--amber); }
.tab.is-selected .led { background: var(--amber); }
.tab:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.account { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.account form { margin: 0; }
.stereo { display: flex; align-items: center; gap: 6px; }
.stereo .caption { font-size: 8px; line-height: 1.1; }
.stereo-bars { display: grid; gap: 1px; width: 150px; }
.user-key { cursor: default; text-transform: uppercase; }
.user-key:hover { border-color: var(--line); }

.sections { flex: 1; display: flex; min-height: 0; }
.section { flex: 1; min-width: 0; min-height: 0; padding: 12px; }
.section-root { max-width: 1400px; margin: 0 auto; }

@media (max-width: 1100px) {
  .stereo { display: none; }
  .topbar-lcd { min-width: 0; }
}

@media (max-width: 760px) {
  .topbar { position: static; flex-wrap: wrap; gap: 8px; padding: 8px; }
  .topbar-lcd { height: 44px; column-gap: 10px; padding: 4px 10px; }
  .topbar-lcd .clock { font-size: 16px; }
  .topbar-lcd .lcd-status { display: none; }
  .tabs { order: 3; flex-basis: 100%; margin-left: 0; }
  .tab { flex: 1; padding: 0 8px; }
  .account { gap: 6px; }
  .section { padding: 8px; }
}