/* Knowledge Atlas generation studio — durable task UI with an iOS-inspired
   layered-glass hierarchy. Progress is phase-based; no simulated percentage. */

html.atlas-studio-open,
html.atlas-studio-open body {
  overflow: hidden;
  overscroll-behavior: none;
}

.atlas-studio {
  --atlas-gold: #f2cf72;
  --atlas-cyan: #83e7ff;
  --atlas-ink: #060a14;
  position: fixed;
  inset: 0;
  z-index: 10000;
  width: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  color: #f8f4ea;
  background:
    radial-gradient(circle at 18% 14%, rgba(242, 207, 114, .11), transparent 31%),
    radial-gradient(circle at 86% 22%, rgba(88, 193, 255, .14), transparent 34%),
    linear-gradient(150deg, #050914 0%, #071126 51%, #080b16 100%);
  isolation: isolate;
}

.atlas-studio__shell {
  min-height: 100dvh;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  display: grid;
  grid-template-rows: 1fr;
}

.atlas-studio__main {
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vh, 36px) 0 24px;
}

.atlas-studio__hero {
  width: min(820px, 100%);
  text-align: center;
}

.atlas-studio[hidden], .atlas-task-sheet[hidden] { display: none !important; }
.atlas-studio::backdrop { background: #060a14; }
.atlas-studio, .atlas-task-sheet { box-sizing: border-box; }
.atlas-studio__shell { box-sizing: border-box; }
.atlas-particles { position: relative; width: min(360px, 78vw); height: clamp(180px, 29dvh, 280px); margin: 0 auto 14px; pointer-events: none; }
.atlas-particles canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.atlas-studio__eyebrow {
  color: var(--atlas-gold);
  font: 600 11px/1.2 var(--font-mono, ui-monospace);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.atlas-studio__topic {
  margin: 14px auto 10px;
  max-width: 760px;
  color: #fffdf8;
  font: 500 clamp(34px, 6vw, 66px)/1.04 var(--font-display, Georgia, serif);
  letter-spacing: -.035em;
  text-wrap: balance;
}

.atlas-studio__phase-title {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .92);
  font: 600 clamp(17px, 2.2vw, 22px)/1.3 var(--font-sans, system-ui);
}

.atlas-studio__phase-message {
  min-height: 44px;
  max-width: 620px;
  margin: 9px auto 0;
  color: rgba(232, 237, 248, .62);
  font: 400 14px/1.6 var(--font-sans, system-ui);
  text-wrap: balance;
}

.atlas-progress {
  width: min(740px, 100%); margin: 30px auto 0; padding: 20px 24px 18px;
  border: 1px solid transparent; border-radius: 24px;
  background: linear-gradient(125deg, #131e33, #0d1425 55%, #141a2c) padding-box, linear-gradient(120deg, #f0d99b44, #8edffc38 45%, #bc9cf944 78%, #ffffff12) border-box;
  box-shadow: inset 0 1px 0 #ffffff09, 0 16px 60px #0003, 0 -6px 40px #86d5fa05;
}
.atlas-progress__heading { display: flex; justify-content: space-between; margin-bottom: 17px; color: #c9cfde; font: 500 10px/1.3 var(--font-mono, ui-monospace); letter-spacing: .09em; text-transform: uppercase; }
#atlasProgressStage { margin-left: auto; color: #eee6cd; }
.atlas-progress__track { position: relative; height: 5px; margin: 0 calc(100% / 12); border-radius: 999px; background: #ffffff0b; box-shadow: inset 0 1px 3px #0007; }
.atlas-progress__fill { position: relative; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #ecca82, #f7e4ad 28%, #a9edee 54%, #a7b6ff 79%, #dfbaff); box-shadow: 0 0 14px #96c8ff45, 0 0 5px #e6cb8760; transition: width .7s cubic-bezier(.22,1,.36,1); }
.atlas-progress__fill::before { content: ''; position: absolute; inset: 0; overflow: hidden; border-radius: inherit; background: linear-gradient(100deg, transparent 15%, #ffffff00 32%, #fff9 47%, #fff0 63%, transparent 85%); background-size: 240% 100%; animation: atlas-stream 2.1s linear infinite; }
.atlas-progress__fill::after { content: ''; position: absolute; right: -4px; top: -2px; width: 9px; height: 9px; border: 1px solid #fff9; border-radius: 50%; background: #e7e0ff; box-shadow: 0 0 5px #fff9, 0 0 15px #bfc3ff9c, 0 0 25px #8ce4ff50; }
.atlas-progress__fill[style="width: 0%;"]::after { display: none; }
.atlas-phases { padding: 0; margin: 17px 0 0; list-style: none; display: grid; grid-template-columns: repeat(6, 1fr); }
.atlas-phase { position: relative; display: grid; justify-items: center; gap: 8px; color: #7e879a; font: 500 10px/1.3 var(--font-sans, system-ui); }
.atlas-phase__dot { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; border: 1px solid #ffffff18; color: #98a2b5; background: #111a2b; font: 500 9px/1 var(--font-mono, ui-monospace); transition: background .25s, box-shadow .25s; }
.atlas-phase__dot::after { content: '·'; }
.atlas-phase.is-complete { color: #c5cbd7; }
.atlas-phase.is-complete .atlas-phase__dot { border-color: #eed29038; background: #f2cf7214; color: #e7cc94; }
.atlas-phase.is-complete .atlas-phase__dot::after { content: '✓'; }
.atlas-phase.is-current { color: #f3edff; }
.atlas-phase.is-current .atlas-phase__dot { position: relative; border-color: transparent; background: transparent; box-shadow: none; }
.atlas-phase.is-current .atlas-phase__dot::after { content: none; }
/* Small, state-specific Schoolees orb for the active milestone. */
.atlas-phase__orb { display: none; position: absolute; width: 32px; height: 32px; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.atlas-phase.is-current .atlas-phase__orb { display: block; }
@keyframes atlas-stream { from { background-position: 180% 0; } to { background-position: -60% 0; } }
.atlas-studio[data-motion="paused"] .atlas-progress__fill::before, .atlas-studio[data-motion="paused"]::before, .atlas-studio[data-motion="paused"]::after { animation-play-state: paused; }

.atlas-studio__assurance {
  margin: 22px auto 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(226, 232, 243, .58);
  font: 500 11px/1.45 var(--font-mono, ui-monospace);
}

.atlas-studio__assurance svg { width: 15px; height: 15px; stroke: #78e6b6; fill: none; }

.atlas-studio__actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

.atlas-studio__button,
.atlas-task-sheet__button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  color: rgba(255, 255, 255, .82);
  background: rgba(255, 255, 255, .055);
  font: 600 13px/1 var(--font-sans, system-ui);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform .25s cubic-bezier(.2, 1.4, .4, 1), background .2s, border-color .2s;
}

.atlas-studio__button:hover,
.atlas-task-sheet__button:hover { transform: translateY(-2px); background: rgba(255, 255, 255, .1); border-color: rgba(242, 207, 114, .35); }
.atlas-studio__button--primary,
.atlas-task-sheet__button--primary { color: #151006; background: var(--atlas-gold); border-color: var(--atlas-gold); }
.atlas-studio__button--primary:hover,
.atlas-task-sheet__button--primary:hover { background: #f7d983; }
.atlas-studio__button:focus-visible,
.atlas-task-sheet__button:focus-visible { outline: 2px solid var(--atlas-cyan); outline-offset: 3px; }

/* Compact task capsule shown after the full-screen studio is folded away. */
#genIndicator.atlas-task-capsule,
.atlas-task-sheet {
  --atlas-gold: #f2cf72;
  --atlas-cyan: #83e7ff;
}

#genIndicator.atlas-task-capsule {
  bottom: max(18px, env(safe-area-inset-bottom));
  right: max(18px, env(safe-area-inset-right));
  width: min(430px, calc(100vw - 36px));
  max-width: none;
  min-height: 68px;
  padding: 10px 10px 10px 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 11px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .13);
  background: linear-gradient(135deg, rgba(20, 29, 50, .88), rgba(11, 17, 31, .86));
  box-shadow: 0 24px 80px rgba(0, 0, 0, .44), inset 0 1px 0 rgba(255, 255, 255, .11);
  backdrop-filter: blur(30px) saturate(145%);
  -webkit-backdrop-filter: blur(30px) saturate(145%);
  cursor: pointer;
  animation: atlas-capsule-in .45s cubic-bezier(.2, 1.25, .35, 1);
}

#genIndicator.atlas-task-capsule .kg-gen-indicator__head { display: contents; }
#genIndicator.atlas-task-capsule .kg-gen-indicator__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--atlas-gold);
  background: rgba(242, 207, 114, .1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
}
#genIndicator.atlas-task-capsule .kg-gen-indicator__icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; }
#genIndicator.atlas-task-capsule .atlas-task-capsule__copy { min-width: 0; flex: 1; display: grid; gap: 4px; }
#genIndicator.atlas-task-capsule .kg-gen-indicator__text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #fff; font: 600 13px/1.2 var(--font-sans, system-ui); }
#genIndicator.atlas-task-capsule .atlas-task-capsule__meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: rgba(229, 235, 247, .5); font: 500 10px/1.3 var(--font-mono, ui-monospace); }
.atlas-task-capsule__action,
.atlas-task-capsule__dismiss {
  flex: 0 0 auto;
  min-height: 38px;
  border: 0;
  border-radius: 13px;
  color: #171205;
  background: var(--atlas-gold);
  padding: 0 13px;
  font: 700 11px/1 var(--font-sans, system-ui);
  cursor: pointer;
}
.atlas-task-capsule__dismiss { width: 34px; min-height: 34px; padding: 0; color: rgba(255,255,255,.62); background: transparent; font-size: 19px; }
.atlas-task-capsule__dismiss:hover { color: #fff; background: rgba(255,255,255,.07); }
.atlas-task-capsule__legacy { display: none !important; }

/* Task details is a bottom sheet on phones and a centered glass card on wide screens. */
.atlas-task-sheet {
  position: fixed;
  inset: 0;
  z-index: 10020;
  width: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  border: 0;
  overflow: auto;
  overscroll-behavior: contain;
  display: grid;
  place-items: end center;
  padding: 16px;
  background: rgba(2, 5, 12, .56);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.atlas-task-sheet::backdrop { background: rgba(2, 5, 12, .35); }

.atlas-task-sheet__panel {
  width: min(560px, 100%);
  max-height: min(760px, calc(100dvh - 32px));
  overflow: auto;
  padding: 10px 22px max(22px, env(safe-area-inset-bottom));
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 30px;
  color: #f7f4ec;
  background: linear-gradient(150deg, rgba(24, 34, 58, .96), rgba(9, 15, 29, .97));
  box-shadow: 0 30px 120px rgba(0, 0, 0, .62), inset 0 1px 0 rgba(255, 255, 255, .1);
  animation: atlas-sheet-in .4s cubic-bezier(.2, 1.12, .35, 1);
}

.atlas-task-sheet__handle { width: 42px; height: 4px; margin: 0 auto 18px; border-radius: 999px; background: rgba(255, 255, 255, .18); }
.atlas-task-sheet__head { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.atlas-task-sheet__eyebrow { color: var(--atlas-gold); font: 600 10px/1.2 var(--font-mono, ui-monospace); letter-spacing: .14em; text-transform: uppercase; }
.atlas-task-sheet__title { margin: 7px 0 0; color: #fff; font: 500 27px/1.12 var(--font-display, Georgia, serif); }
.atlas-task-sheet__close { width: 38px; height: 38px; border: 0; border-radius: 50%; color: rgba(255,255,255,.7); background: rgba(255,255,255,.06); font-size: 21px; cursor: pointer; }
.atlas-task-sheet__status { margin: 24px 0 0; padding: 15px 16px; border-radius: 18px; background: rgba(255,255,255,.045); }
.atlas-task-sheet__status strong { display: block; font: 600 13px/1.3 var(--font-sans, system-ui); }
.atlas-task-sheet__status span { display: block; margin-top: 5px; color: rgba(236,240,248,.55); font: 400 12px/1.5 var(--font-sans, system-ui); }
.atlas-task-sheet__outline { margin: 22px 0 0; }
.atlas-task-sheet__outline h3 { margin: 0 0 10px; color: rgba(255,255,255,.48); font: 600 10px/1.2 var(--font-mono, ui-monospace); letter-spacing: .12em; text-transform: uppercase; }
.atlas-task-sheet__outline ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.atlas-task-sheet__outline li { padding: 10px 12px; border-radius: 13px; background: rgba(255,255,255,.035); color: rgba(245,246,250,.72); font: 500 12px/1.4 var(--font-sans, system-ui); }
.atlas-task-sheet__meta { margin: 22px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.atlas-task-sheet__meta div { padding: 11px 12px; border-radius: 13px; background: rgba(255,255,255,.035); }
.atlas-task-sheet__meta small { display: block; color: rgba(255,255,255,.35); font: 500 9px/1.2 var(--font-mono, ui-monospace); text-transform: uppercase; letter-spacing: .08em; }
.atlas-task-sheet__meta span { display: block; margin-top: 5px; color: rgba(255,255,255,.72); font: 500 11px/1.3 var(--font-sans, system-ui); }
.atlas-task-sheet__actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.atlas-task-sheet__button--danger { color: #ffb7b7; border-color: rgba(255, 126, 126, .24); }

@media (min-width: 720px) {
  .atlas-task-sheet { place-items: center; }
  .atlas-task-sheet__panel { padding: 10px 26px 26px; }
}

@media (max-width: 640px) {
  .atlas-studio__shell { padding-inline: 14px; }
  .atlas-studio__main { padding-top: 14px; }
  .atlas-particles { margin-bottom: 4px; height: 160px; }
  .atlas-studio__topic { font-size: clamp(29px, 9vw, 38px); }
  .atlas-studio__phase-title { margin-top: 14px; }
  .atlas-studio__phase-message { min-height: 38px; font-size: 13px; }
  .atlas-studio__assurance { margin-top: 16px; font-size: 10px; }
  .atlas-progress { padding: 17px 12px; border-radius: 20px; margin-top: 22px; }
  .atlas-progress__heading { font-size: 9px; }
  .atlas-phase { gap: 8px; font-size: 8px; }
  .atlas-studio__actions { width: min(360px, 100%); margin: 18px auto 0; }
  .atlas-studio__button { flex: 1; padding-inline: 12px; }
  #genIndicator.atlas-task-capsule { left: 18px; right: 18px; width: auto; }
  .atlas-task-capsule__action { padding-inline: 11px; }
}

@media (max-height: 780px) and (min-width: 641px) {
  .atlas-studio__main { padding: 22px 0 14px; }
  .atlas-particles { height: 180px; margin-bottom: 8px; }
  .atlas-studio__topic { margin-top: 10px; font-size: clamp(34px, 5vw, 52px); }
  .atlas-studio__phase-title { margin-top: 14px; }
  .atlas-studio__phase-message { min-height: 34px; margin-top: 5px; }
  .atlas-progress { margin-top: 20px; padding-block: 14px; }
  .atlas-studio__assurance { margin-top: 14px; }
  .atlas-studio__actions { margin-top: 14px; }
}

@keyframes atlas-capsule-in { from { opacity: 0; transform: translateY(20px) scale(.95); } }
@keyframes atlas-sheet-in { from { opacity: 0; transform: translateY(36px) scale(.97); } }

@media (prefers-reduced-motion: reduce) {
  .atlas-studio::before,
  .atlas-studio::after,
  .atlas-progress__fill::before,
  #genIndicator.atlas-task-capsule,
  .atlas-task-sheet__panel {
    animation: none !important;
  }
  .atlas-studio__button,
  .atlas-task-sheet__button,
  .atlas-progress__fill,
  .atlas-phase__dot { transition-duration: .01ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .atlas-task-sheet__panel { background: #111a2b; backdrop-filter: none; -webkit-backdrop-filter: none; }
}

#atlasStudioPhaseTitle:focus { outline: none; }