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

body {
  background: #000;
  font-family: "IBM Plex Mono", monospace;
  min-height: 100vh;
  overflow: hidden;
}

/* Ensure hidden panels truly disappear */
[role="tabpanel"][hidden] {
  display: none !important;
}

/* Mobile containment frame */
.deck {
  width: 390px;
  max-width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Sterile lab background */
.deck::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/backgrounds/hq-mobile.jpg") center center / cover no-repeat;
  z-index: -1;
}

.deck > * {
  z-index: 1;
}

/* Top system metadata */
.system-meta {
  position: absolute;
  top: 28px;
  left: 24px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(0, 0, 0, 0.65);
}

.system-status {
  position: absolute;
  top: 28px;
  right: 24px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-align: right;
  color: rgba(0, 0, 0, 0.65);
}

/* Center navigation stack */
[role="tablist"] {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 38px;
  z-index: 2;
}

/* Nav labels */
[role="tab"] {
  background: none;
  border: none;
  padding: 0;
  font-size: 14px;
  letter-spacing: 0.22em;
  font-weight: 300;
  text-transform: lowercase;
  color: rgba(0, 0, 0, 0.65);
  cursor: pointer;
  transition: opacity 0.25s ease;
}

[role="tab"]:hover {
  opacity: 0.6;
}

/* Vertical separators */
[role="tab"]::after {
  content: "|";
  display: block;
  margin-top: 18px;
  font-size: 12px;
  opacity: 0.6;
}

[role="tab"]:last-child::after {
  content: "";
}

/* Bottom metadata */
.system-footer-left {
  position: absolute;
  bottom: 28px;
  left: 24px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(0, 0, 0, 0.65);
}

.system-footer-right {
  position: absolute;
  bottom: 28px;
  right: 24px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-align: right;
  color: rgba(0, 0, 0, 0.65);
}

.system-footer-right a {
  color: rgba(0, 0, 0, 0.55);
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 300;
  text-transform: lowercase;
  opacity: 0.75;
  transition: opacity 0.25s ease;
}

.system-footer-right a:visited {
  color: rgba(0, 0, 0, 0.55);
}

.system-footer-right a:hover {
  opacity: 0.45;
}

body.mode-active .system-footer-right a {
  color: rgba(255, 255, 255, 0.42);
  opacity: 0.65;
}

body.mode-active .system-footer-right a:visited {
  color: rgba(255, 255, 255, 0.42);
}

body.mode-active .system-footer-right a:hover {
  opacity: 0.85;
}

.system-footer-left {
  position: absolute;
  bottom: 32px;
  left: 26px;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.42);
  line-height: 1.6;
  opacity: 0.75;
}

/* ===============================
   MODE SHIFT — ACTIVE STATE
   =============================== */

body.mode-active [role="tablist"] {
  position: absolute;
  top: 44px; /* lift slightly above ceiling light */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  gap: 28px;
  font-size: 11px;
  letter-spacing: 0.22em;
  opacity: 0.8; /* less dim */
  z-index: 3;
}

/* Remove vertical separators in active (horizontal) mode */
body.mode-active [role="tab"]::after {
  content: "";
  display: none;
}

body.mode-active [role="tab"] {
  font-weight: 300;
  opacity: 0.55;
  transition: opacity 0.25s ease;
}

body.mode-active [role="tab"][aria-selected="true"] {
  opacity: 0.9;
}

/* Base panel reset (remove legacy styling) */
.panel {
  background: transparent;
  border: none;
  box-shadow: none;
}

/* ===============================
   STERILE PANEL CONTAINMENT
   =============================== */

body.mode-active .panel {
  position: relative;
  margin: 110px auto 0 auto;
  width: 88%;
  max-width: 360px;
  padding: 26px 22px 18px 22px;
  background: rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(4px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 20px 50px rgba(0,0,0,0.45),
    0 0 0 1px rgba(255,255,255,0.04);
}

body.mode-active .panel--baseline {
  text-align: center;
  padding-top: 30px;
  padding-bottom: 16px;
}

body.mode-active .panel--baseline {
  margin-top: 140px; /* lower slightly for more air */
}

/* ===============================
   RECORDS — FLAT LOG STYLE
   =============================== */

body.mode-active .panel--records {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 12px 0 0 0;
  margin: 120px auto 0 auto;
  width: 88%;
  max-width: 340px;
  text-align: center;
}

body.mode-active .panel--records h2 {
  font-size: 12px;
  letter-spacing: 0.28em;
  font-weight: 300;
  color: rgba(255,255,255,0.78);
  margin: 0 0 10px 0;
}

body.mode-active .panel--records p {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.42);
  margin: 0 0 22px 0;
}

body.mode-active .panel--records ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1.85;
  color: rgba(255,255,255,0.62);
  display: inline-block;
  text-align: left;
}

body.mode-active .panel--records li {
  margin-bottom: 12px;
}

body.mode-active .panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

/* ===============================
   BASELINE — MINIMAL FIELD
   =============================== */

body.mode-active .panel form {
  display: inline-flex;
  align-items: flex-end;
  gap: 10px;
  width: 85%;
  max-width: none;
  margin: 0 auto;
}

body.mode-active .panel input {
  flex: 1;
  padding: 4px 0 2px 0;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.18em;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.32);
  color: rgba(255,255,255,0.65);
  outline: none;
  transition: border 0.25s ease, opacity 0.25s ease;
}

body.mode-active .panel input::placeholder {
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.22em;
}

body.mode-active .panel input:focus {
  border-bottom: 1px solid rgba(255,255,255,0.35);
  opacity: 0.9;
}

body.mode-active .panel button {
  padding: 0 0 2px 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: lowercase;
  color: rgba(255,255,255,0.48);
  cursor: pointer;
  transition: opacity 0.25s ease;
  align-self: flex-end;
}

body.mode-active .panel button:hover {
  opacity: 0.85;
}

/* ===============================
   INTAKE — MONITOR CONTAINMENT
   =============================== */

body.mode-active .panel--monitors {
  padding: 18px 14px 22px 14px;
}

/* Grid for liminal archive */
.monitors-grid {
  list-style: none;
  margin: 0 0 18px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.monitors-grid li {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(0,0,0,0.25);
}

.monitors-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  opacity: 0.92;
  transition: opacity 0.25s ease, transform 0.35s ease;
}

.monitors-grid img:hover {
  opacity: 1;
  transform: scale(1.03);
}

/* Archive navigation (bottom inside panel) */
.monitor-archive-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.22em;
  opacity: 0.55;
}

.monitor-archive-nav button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.22em;
  cursor: pointer;
  padding: 4px 6px;
}

.monitor-archive-nav button:hover {
  opacity: 0.9;
}

/* ===============================
   HUD CLOCK — CLINICAL REFINEMENT
   =============================== */

/* Base clock (landing state) */
.hud-clock {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.62);
  line-height: 1.4;
  pointer-events: none;
}

.hud-clock-time {
  display: block;
  opacity: 0.7;
  margin-bottom: 4px;
}

.hud-clock-sub {
  display: block;
  font-size: 9px;
  opacity: 0.45;
  letter-spacing: 0.18em;
  margin-top: -2px;
}

/* Active mode — move clock to subtle corner */
body.mode-active .hud-clock {
  top: 16px;   /* clock mounted above nav */
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  /* keep same color as landing state */
}

/* ===============================
   IMAGE VIEWER — OVERLAY MODE
   =============================== */

.image-viewer {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.image-viewer[hidden] {
  display: none;
}

.image-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(10px);
}

.image-viewer-img {
  position: relative;
  max-width: 88%;
  max-height: 82vh;
  object-fit: contain;
  z-index: 2;
  border-radius: 14px;
  box-shadow:
    0 25px 70px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.06);
}

.image-viewer-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  z-index: 3;
}

.image-viewer-close:hover {
  color: rgba(255,255,255,0.95);
}

body.viewer-open {
  overflow: hidden;
}