/* ============================================================
   NEXORA · Screen / Account — premium profile & settings center
   Design-token driven (light + dark), responsive, reduced-motion aware.
   ============================================================ */

.account-screen .ac-shell { display: grid; gap: var(--content-gutter); }

/* ---------- Header ---------- */
.account-screen .ac-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
}
.account-screen .ac-id { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.account-screen .ac-avatar {
  width: 64px; height: 64px; font-size: 1.4rem; border-radius: 20px;
  position: relative; flex: none;
}
.account-screen .ac-avatar-ring {
  position: absolute; width: 70px; height: 70px; border-radius: 24px;
  border: 1px solid var(--border-strong); inset: -4px; pointer-events: none;
}
.account-screen .ac-who { display: grid; gap: .1rem; min-width: 0; }
.account-screen .ac-who .h-page { font-size: clamp(1.5rem, 1.1rem + 1.1vw, 2rem); margin: 0; }
.account-screen .ac-who #ac-email { font-size: .82rem; color: var(--text-2); }
.account-screen .ac-head-actions { margin-left: auto; }
.account-screen .ac-status-dot-ok { background: var(--success); }
.account-screen .ac-status-dot-off { background: var(--text-3); }

/* ---------- Profile completion ---------- */
.account-screen .ac-complete {
  padding: 1rem 1.1rem; border-radius: var(--radius-md);
  background: var(--bg-elevated); border: 1px solid var(--border);
  box-shadow: var(--hi-top), var(--elev-1);
  display: grid; gap: .7rem;
}
.account-screen .ac-complete-top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: .92rem; color: var(--text-1);
}
.account-screen .ac-complete-top .icon { color: var(--accent-2); }
.account-screen .ac-missing { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0; padding: 0; }
.account-screen .ac-missing li {
  font-size: .74rem; padding: .28rem .6rem; border-radius: var(--radius-full);
  background: var(--bg-elevated-2); border: 1px solid var(--border); color: var(--text-2);
}

/* ---------- Search ---------- */
.account-screen .ac-search {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .95rem; border-radius: var(--radius-sm);
  background: var(--surface-inset); border: 1px solid var(--border); box-shadow: var(--inset-well);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.account-screen .ac-search:focus-within { border-color: var(--accent-border); box-shadow: var(--focus-ring); }
.account-screen .ac-search input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text-1); font-size: .95rem; min-width: 0; }
.account-screen .ac-search input::placeholder { color: var(--text-3); }
.account-screen .ac-search .ac-search-hint { font-size: .72rem; color: var(--text-3); padding: .1rem .4rem; border: 1px solid var(--border); border-radius: 6px; }

/* ---------- Layout ---------- */
.account-screen .ac-layout {
  display: grid; grid-template-columns: 232px 1fr; gap: var(--content-gutter);
  align-items: start;
}
.account-screen .ac-nav {
  position: sticky; top: calc(var(--tb-top) + var(--tb-h) + 12px);
  display: grid; gap: .25rem; padding: .35rem;
  background: var(--bg-glass); border: 1px solid var(--border);
  border-radius: var(--radius-md); max-height: calc(100vh - var(--tb-top) - var(--tb-h) - 24px);
  overflow: auto;
}
.account-screen .ac-pill {
  display: flex; align-items: center; gap: .65rem; width: 100%;
  padding: .55rem .7rem; border: 0; background: transparent; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: .86rem; font-weight: 500; cursor: pointer; text-align: left;
  transition: background .15s ease, color .15s ease;
}
.account-screen .ac-pill:hover { background: var(--bg-elevated-2); color: var(--text-1); }
.account-screen .ac-pill.is-active { background: var(--accent-soft); color: var(--accent-text); }
.account-screen .ac-pill.is-active .icon { color: var(--accent-2); }
.account-screen .ac-pill-danger.is-active .icon { color: var(--danger); }
.account-screen .ac-content { display: grid; gap: 2rem; min-width: 0; }
.account-screen .ac-section { scroll-margin-top: calc(var(--tb-top) + var(--tb-h) + 16px); display: grid; gap: .8rem; }
.account-screen .ac-section-head { display: flex; align-items: center; gap: .8rem; }
.account-screen .ac-section-head h2 { font-size: 1.15rem; margin: 0; font-family: var(--font-display); }
.account-screen .ac-section-head p { margin: .1rem 0 0; font-size: .82rem; color: var(--text-3); }
.account-screen .ac-section-head .icon-tile { width: 42px; height: 42px; }

/* ---------- Settings rows ---------- */
.account-screen .ac-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--hi-top), var(--elev-1);
}
.account-screen .ac-row {
  display: flex; align-items: center; gap: .85rem;
  padding: .85rem 1.05rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .16s ease;
  color: var(--text-1);
}
.account-screen .ac-row:last-child { border-bottom: 0; }
.account-screen .ac-row:hover { background: var(--bg-elevated-2); }
.account-screen .ac-row:focus-visible { outline: 2px solid var(--border-accent); outline-offset: -2px; }
.account-screen .ac-row .icon-tile { width: 38px; height: 38px; flex: none; }
.account-screen .ac-row-body { flex: 1; min-width: 0; display: grid; gap: .06rem; }
.account-screen .ac-row-body b { font-size: .92rem; font-weight: 600; }
.account-screen .ac-row-body span { font-size: .78rem; color: var(--text-3); }
.account-screen .ac-row-val { font-size: .84rem; color: var(--text-2); white-space: nowrap; max-width: 46%; overflow: hidden; text-overflow: ellipsis; }
.account-screen .ac-row-val-muted { color: var(--text-3); font-style: italic; }
.account-screen .ac-row-chev { width: 1rem; height: 1rem; color: var(--text-3); flex: none; transform: rotate(-90deg); transition: transform .2s ease; }
.account-screen .ac-row:hover .ac-row-chev { transform: rotate(0deg); }
.account-screen .ac-row[data-action="none"] { cursor: default; }
.account-screen .ac-row[data-action="none"]:hover { background: transparent; }
.account-screen .ac-row-toggle { cursor: pointer; }
.account-screen .ac-row-toggle .side-switch { flex: none; }
.account-screen .ac-row-stack { display: grid; gap: .8rem; cursor: default; }
.account-screen .ac-row-stack:hover { background: transparent; }
.account-screen .ac-row-top { display: flex; align-items: center; gap: .85rem; }
.account-screen .ac-row-stack .side-seg { max-width: 100%; flex-wrap: wrap; }
.account-screen .ac-row-danger .icon-tile { color: var(--danger); }
.account-screen .ac-row-danger .ac-row-body b { color: var(--danger); }

/* ---------- Segmented (re-theme the shared .side-seg safely) ---------- */
.account-screen .side-seg {
  display: inline-flex; gap: .25rem; padding: .25rem;
  background: var(--bg-elevated-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.account-screen .side-seg button {
  border: 0; background: transparent; color: var(--text-2);
  font-size: .82rem; font-weight: 500; padding: .42rem .8rem; border-radius: 8px; cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.account-screen .side-seg button:hover { color: var(--text-1); }
.account-screen .side-seg button.is-active {
  background: var(--bg-elevated); color: var(--text-1);
  box-shadow: var(--elev-2);
}
.account-screen .side-seg-3 button { flex: 1; white-space: nowrap; }

/* ---------- Learning summary ---------- */
.account-screen .ac-learning-summary { display: grid; gap: .85rem; padding: 1rem 1.05rem; }
.account-screen .ac-summary-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.account-screen .ac-summary-head .mono { font-size: .78rem; color: var(--text-3); letter-spacing: .04em; text-transform: uppercase; }
.account-screen .ac-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.account-screen .ac-summary-grid .kpi { padding: .7rem .5rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elevated-2); text-align: center; }
.account-screen .ac-summary-grid .kpi .kpi-value { font-size: 1.35rem; }
.account-screen .ac-summary-grid .kpi .kpi-label { font-size: .7rem; }

/* ---------- TTS status ---------- */
.account-screen .ac-tts-status { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-2); }
.account-screen .ac-tts-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); flex: none; }
.account-screen .ac-tts-dot.ok { background: var(--success); }
.account-screen .ac-tts-dot.warn { background: var(--warning); }
.account-screen .ac-tts-dot.error { background: var(--danger); }
.account-screen .ac-select {
  background: var(--bg-elevated-2); color: var(--text-1);
  border: 1px solid var(--border); border-radius: 8px; padding: .4rem .6rem; font-size: .84rem;
}
.account-screen .ac-tts-range { accent-color: var(--accent-2); }

/* ---------- Notes / actions ---------- */
.account-screen .ac-note { font-size: .76rem; color: var(--text-3); margin: .2rem .2rem 0; line-height: 1.5; }
.account-screen .ac-actions { padding: .9rem 1.05rem; }
.account-screen .ac-actions .btn { justify-content: flex-start; }

/* ---------- Forms inside sheets ---------- */
.account-screen .ac-form-status { font-size: .8rem; color: var(--text-2); }
.account-screen .ac-form-status.is-error { color: var(--danger); }
.account-screen .ac-form-status.is-ok { color: var(--success); }
.account-screen .ac-form-foot { display: flex; align-items: center; gap: 1rem; justify-content: space-between; padding-top: .4rem; }
.account-screen .ac-sheet-body .field { margin-bottom: .9rem; }

/* ---------- Search hiding ---------- */
.account-screen .ac-section.is-empty { display: none; }

/* ---------- Sheets (premium centered modal cards) ---------- */
.account-screen .ac-sheet {
  position: fixed; inset: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s ease;
}
.account-screen .ac-sheet.is-open {
  opacity: 1;
  visibility: visible;
}
.account-screen .ac-sheet-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, .65);
  opacity: 0; transition: opacity .24s ease;
}
.account-screen .ac-sheet.is-open .ac-sheet-backdrop { opacity: 1; }
.account-screen .ac-sheet-panel {
  position: relative;
  width: min(520px, 92vw);
  max-height: min(86vh, 86dvh);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--hi-top), var(--elev-3);
  transform: translateX(100%); opacity: 0;
  transition: transform .3s cubic-bezier(.34,.7,.55,1), opacity .24s ease;
  display: flex; flex-direction: column;
}
.account-screen .ac-sheet.is-open .ac-sheet-panel { transform: translateX(0); opacity: 1; }
.account-screen .ac-sheet-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.2rem; border-bottom: 1px solid var(--border);
}
.account-screen .ac-sheet-head h3 { margin: 0; font-size: 1.05rem; font-family: var(--font-display); }
.account-screen .ac-sheet-x {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border);
  background: transparent; color: var(--text-2); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s ease, color .15s ease;
}
.account-screen .ac-sheet-x:hover { background: var(--bg-elevated-2); color: var(--text-1); }
.account-screen .ac-sheet-body { padding: 1.1rem 1.2rem; overflow-y: auto; }
.account-screen .ac-sheet-body > p { margin: 0 0 .8rem; line-height: 1.55; color: var(--text-2); font-size: .9rem; }
.account-screen .ac-sheet-body > p:first-child { color: var(--text-1); }
.account-screen .ac-logo-mark {
  width: 52px; height: 52px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: var(--bg-elevated-2); border: 1px solid var(--border); margin-bottom: .9rem;
}
.account-screen .ac-logo-mark .icon { width: 28px; height: 28px; color: var(--accent-2); }
.account-screen .ac-faq {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-elevated-2); margin-bottom: .6rem; overflow: hidden;
}
.account-screen .ac-faq summary { cursor: pointer; padding: .7rem .9rem; font-weight: 600; font-size: .88rem; list-style: none; }
.account-screen .ac-faq summary::-webkit-details-marker { display: none; }
.account-screen .ac-faq summary::after { content: "+"; float: right; color: var(--text-3); }
.account-screen .ac-faq[open] summary::after { content: "–"; }
.account-screen .ac-faq p { padding: 0 .9rem .8rem; margin: 0; font-size: .84rem; color: var(--text-2); line-height: 1.5; }
.account-screen .ac-sheet-panel-danger .ac-sheet-head h3 { color: var(--danger); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .account-screen .ac-layout { grid-template-columns: 1fr; }
  .account-screen .ac-nav {
    position: sticky; top: calc(var(--tb-top) + var(--tb-h) + 8px);
    display: flex; overflow-x: auto; max-height: none;
    padding: .3rem; gap: .3rem;
  }
  .account-screen .ac-pill { width: auto; white-space: nowrap; padding: .5rem .75rem; }
}
@media (max-width: 620px) {
  .account-screen .ac-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .account-screen .ac-header { align-items: flex-start; }
  .account-screen .ac-head-actions { margin-left: 0; }
    /* Centered modal cards scale down on small screens — keep the premium feel */
  .account-screen .ac-sheet-panel { width: min(520px, 94vw); max-height: min(88vh, 88dvh); }
  .account-screen .ac-sheet-x { width: 36px; height: 36px; }
}
@media (max-width: 420px) {
  .account-screen .ac-avatar { width: 56px; height: 56px; font-size: 1.2rem; border-radius: 18px; }
  .account-screen .ac-avatar-ring { width: 62px; height: 62px; }
  .account-screen .ac-row-body span { white-space: normal; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .account-screen .ac-sheet-panel,
  .account-screen .ac-sheet-backdrop,
  .account-screen .ac-row-chev { transition: none; }
}
.account-screen.nx-reduced-motion .ac-sheet-panel,
.account-screen.nx-reduced-motion .ac-sheet-backdrop,
.account-screen.nx-reduced-motion .ac-row-chev { transition: none; }