/* Amplitude practitioner dashboard — clinical design system.
   Layers semantic + geometry tokens on top of the brand tokens (assets/tokens.css → --amp-*).
   Voice: calm, dense, legible instrumentation. No emoji — meaning is icon + tokenized color.
   See DESIGN.md for the rationale. */

:root {
  --ease: var(--amp-ease-standard, cubic-bezier(0.2,0,0,1));

  /* geometry — tighter than brand defaults for a clinical read */
  --r-card: 12px;
  --r-ctrl: 8px;
  --r-chip: 6px;
  --toolbar-h: 56px;
  --content-w: 960px;

  /* semantic status — sourced from canonical brand tokens (tokens.css v0.2.0); thin local aliases.
     Brand adopted these values as canon + added -on-tint (dark text on tint) + dark-mode variants. */
  --ok:     var(--amp-status-ok);     --ok-tint:     var(--amp-status-ok-tint);     --ok-on:     var(--amp-status-ok-on-tint);
  --warn:   var(--amp-status-warn);   --warn-tint:   var(--amp-status-warn-tint);   --warn-on:   var(--amp-status-warn-on-tint);
  --danger: var(--amp-status-danger); --danger-tint: var(--amp-status-danger-tint); --danger-on: var(--amp-status-danger-on-tint);
  --info:   var(--amp-status-info);   --info-tint:   var(--amp-status-info-tint);   --info-on:   var(--amp-status-info-on-tint);

  /* the only shadows used: overlays + a faint card lift */
  --elev-1: 0 1px 2px rgba(40,52,80,0.04), 0 1px 3px rgba(40,52,80,0.06);
  --elev-2: 0 12px 32px rgba(30,40,66,0.16), 0 2px 6px rgba(30,40,66,0.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--amp-font-body);
  color: var(--amp-ink);
  background: var(--amp-surface-sunken, #e7ebf3);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--amp-accent-strong, #506bb4); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--amp-font-mono, monospace); font-size: 0.92em; letter-spacing: -0.01em; }
.mut  { color: var(--amp-ink-tertiary); }
svg.ico { width: 18px; height: 18px; flex: none; display: block; }
svg.ico--sm { width: 15px; height: 15px; }

/* boot / skeleton ------------------------------------------------------------------------- */
.boot { display: grid; place-items: center; min-height: 100svh; color: var(--amp-ink-tertiary); }
.skel { display: grid; gap: 12px; }
.skel__row { height: 44px; border-radius: var(--r-ctrl); background:
  linear-gradient(90deg, var(--amp-surface) 25%, var(--amp-surface-sunken) 37%, var(--amp-surface) 63%);
  background-size: 400% 100%; animation: shimmer 1.3s var(--ease) infinite; }
.skel__row:first-child { height: 28px; width: 40%; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* ========================================================================================= *
 *  TOOLBAR (top app bar) — primary navigation
 * ========================================================================================= */
.shell { min-height: 100svh; display: flex; flex-direction: column; }
.toolbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--toolbar-h);
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--amp-surface-raised) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--amp-hairline);
}
.tb__brand { display: flex; align-items: center; gap: 9px; padding-right: 8px; margin-right: 4px; }
.tb__mark { width: 26px; height: 26px; display: block; }
.tb__wm-img { height: 19px; width: auto; display: block; }
.tb__wm {
  font-family: var(--amp-font-display);
  font-weight: var(--amp-weight-medium, 500);
  font-size: 1.06rem; letter-spacing: 0.01em; color: var(--amp-ink);
}
.tb__nav { display: flex; align-items: center; gap: 2px; }
.tb__link {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 12px; border-radius: var(--r-ctrl);
  color: var(--amp-ink-secondary); font-weight: 500; font-size: 0.9rem;
  text-decoration: none; white-space: nowrap;
}
.tb__link:hover { background: var(--amp-surface, #f4f6fa); color: var(--amp-ink); text-decoration: none; }
.tb__link.is-active { background: var(--info-tint); color: var(--amp-accent-strong, #506bb4); }
.tb__link .ico { opacity: 0.85; }
.tb__spacer { flex: 1 1 auto; }

/* account menu (right) */
.acct { position: relative; }
.acct__btn {
  display: inline-flex; align-items: center; gap: 9px;
  height: 38px; padding: 0 8px 0 12px; border: 1px solid var(--amp-hairline);
  background: var(--amp-surface-raised, #fff); border-radius: var(--r-ctrl);
  cursor: pointer; font: inherit; color: var(--amp-ink);
}
.acct__btn:hover { background: var(--amp-surface, #f4f6fa); }
.acct__meta { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.acct__name { font-weight: 600; font-size: 0.86rem; max-width: 168px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct__role { font-size: 0.7rem; color: var(--amp-ink-tertiary); text-transform: capitalize; }
.acct__menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px;
  background: var(--amp-surface-raised, #fff); border: 1px solid var(--amp-hairline);
  border-radius: var(--r-ctrl); box-shadow: var(--elev-2); padding: 6px; z-index: 50;
}
.acct__hdr { padding: 8px 10px 10px; border-bottom: 1px solid var(--amp-hairline); margin-bottom: 6px; }
.acct__hdr b { display: block; font-size: 0.9rem; }
.acct__hdr span { font-size: 0.78rem; color: var(--amp-ink-tertiary); }
.menu__item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border: 0; background: none; border-radius: 6px;
  font: inherit; font-size: 0.88rem; color: var(--amp-ink); cursor: pointer; text-align: left; text-decoration: none;
}
.menu__item:hover { background: var(--amp-surface, #f4f6fa); text-decoration: none; }
.menu__item--danger { color: var(--danger); }
.menu__item .ico { color: var(--amp-ink-tertiary); }

/* mobile nav toggle */
.tb__burger { display: none; align-items: center; justify-content: center; width: 38px; height: 38px;
  border: 1px solid var(--amp-hairline); background: var(--amp-surface-raised,#fff); border-radius: var(--r-ctrl); cursor: pointer; color: var(--amp-ink); }

/* ========================================================================================= *
 *  CONTENT
 * ========================================================================================= */
.main { flex: 1 1 auto; }
.wrap { max-width: var(--content-w); margin: 0 auto; padding: 28px 20px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.page-head__t { min-width: 0; }
.h1 { font-size: 1.5rem; font-weight: 650; letter-spacing: -0.015em; margin: 0; color: var(--amp-ink); }
.page-head__sub { margin: 4px 0 0; color: var(--amp-ink-secondary); font-size: 0.92rem; }
.crumb { display: inline-flex; align-items: center; gap: 6px; font-size: 0.84rem; color: var(--amp-ink-tertiary); margin-bottom: 10px; }
.crumb a { display: inline-flex; align-items: center; gap: 5px; color: var(--amp-ink-secondary); }

/* entitlement banner */
.banner { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--r-card);
  margin-bottom: 20px; font-size: 0.9rem; border: 1px solid transparent; }
.banner--warn   { background: var(--warn-tint);   border-color: color-mix(in srgb, var(--warn) 26%, transparent); color: var(--warn-on); }
.banner--danger { background: var(--danger-tint); border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger-on); }
.banner .ico { color: currentColor; }
.banner__act { margin-left: auto; }

/* stat tiles */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 22px; }
.stat { background: var(--amp-surface-raised, #fff); border: 1px solid var(--amp-hairline); border-radius: var(--r-card);
  padding: 16px 18px; box-shadow: var(--elev-1); }
.stat__k { font-size: 0.72rem; color: var(--amp-ink-tertiary); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 600; }
.stat__v { font-size: 1.6rem; font-weight: 650; margin: 8px 0 2px; letter-spacing: -0.02em; }
.stat__s { font-size: 0.82rem; color: var(--amp-ink-secondary); display: flex; align-items: center; gap: 6px; }

/* cards */
.card { background: var(--amp-surface-raised, #fff); border: 1px solid var(--amp-hairline); border-radius: var(--r-card);
  box-shadow: var(--elev-1); margin-bottom: 18px; }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--amp-hairline); }
.card__head h2 { font-size: 1rem; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.card__body { padding: 18px 20px; }
.card__body--flush { padding: 0; }                 /* for full-bleed tables */
.card + .card { margin-top: 0; }

/* definition rows (detail pages) */
.dl { display: grid; grid-template-columns: 160px 1fr; gap: 0; }
.dl dt { padding: 12px 0; color: var(--amp-ink-tertiary); font-size: 0.85rem; border-bottom: 1px solid var(--amp-hairline); }
.dl dd { padding: 12px 0; margin: 0; border-bottom: 1px solid var(--amp-hairline); }
.dl > :nth-last-child(1), .dl > :nth-last-child(2) { border-bottom: 0; }

/* ========================================================================================= *
 *  CHIPS, BADGES, ICONS-WITH-MEANING (replace emoji)
 * ========================================================================================= */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px 3px 6px; border-radius: var(--r-chip);
  font-size: 0.76rem; font-weight: 600; line-height: 1.4; }
.chip .ico { width: 13px; height: 13px; }
.chip--ok     { background: var(--ok-tint);     color: var(--ok-on); }
.chip--warn   { background: var(--warn-tint);   color: var(--warn-on); }
.chip--danger { background: var(--danger-tint); color: var(--danger-on); }
.chip--info   { background: var(--info-tint);   color: var(--info-on); }
.chip--neutral{ background: var(--amp-surface, #f4f6fa); color: var(--amp-ink-secondary); }

.badge { display: inline-block; padding: 2px 8px; font-size: 0.72rem; font-weight: 600; border-radius: var(--r-chip);
  background: var(--amp-surface, #f4f6fa); color: var(--amp-ink-secondary); text-transform: capitalize; border: 1px solid var(--amp-hairline); }
.badge--role { background: var(--info-tint); color: var(--amp-accent-strong, #506bb4); border-color: transparent; }

/* ========================================================================================= *
 *  TABLES
 * ========================================================================================= */
.tbl { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tbl th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
  color: var(--amp-ink-tertiary); padding: 12px 20px; border-bottom: 1px solid var(--amp-hairline); background: var(--amp-surface); }
.tbl td { padding: 0 20px; height: 52px; border-bottom: 1px solid var(--amp-hairline); vertical-align: middle; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr.is-clickable { cursor: pointer; }
.tbl tbody tr.is-clickable:hover { background: var(--amp-surface); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .row-act { text-align: right; width: 44px; }

/* empty state */
.empty { display: grid; place-items: center; gap: 10px; padding: 48px 24px; text-align: center; color: var(--amp-ink-tertiary); }
.empty .ico { width: 28px; height: 28px; color: var(--amp-ink-tertiary); opacity: 0.7; }
.empty__t { color: var(--amp-ink-secondary); font-weight: 600; }

/* quick actions */
.quick { display: flex; gap: 10px; flex-wrap: wrap; }

/* ========================================================================================= *
 *  BUTTONS
 * ========================================================================================= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; cursor: pointer;
  height: 38px; padding: 0 16px; border: 1px solid var(--amp-hairline); background: var(--amp-surface-raised, #fff);
  color: var(--amp-ink); border-radius: var(--r-ctrl); font-size: 0.9rem; font-weight: 600; font-family: inherit;
  text-decoration: none; transition: background 120ms var(--ease), border-color 120ms var(--ease); white-space: nowrap; }
.btn:hover { background: var(--amp-surface, #f4f6fa); text-decoration: none; }
.btn .ico { width: 16px; height: 16px; }
.btn--primary { background: var(--amp-accent); border-color: var(--amp-accent); color: #fff; }
.btn--primary:hover { background: var(--amp-accent-strong, #506bb4); border-color: var(--amp-accent-strong, #506bb4); }
.btn--ghost { border-color: transparent; background: transparent; color: var(--amp-ink-secondary); }
.btn--ghost:hover { background: var(--amp-surface, #f4f6fa); color: var(--amp-ink); }
.btn--danger { border-color: color-mix(in srgb, var(--danger) 45%, transparent); color: var(--danger); background: transparent; }
.btn--danger:hover { background: var(--danger-tint); }
.btn--sm { height: 32px; padding: 0 12px; font-size: 0.84rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* row-action menu trigger */
.iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border: 0; background: none; border-radius: 6px; cursor: pointer; color: var(--amp-ink-tertiary); }
.iconbtn:hover { background: var(--amp-surface, #f4f6fa); color: var(--amp-ink); }

/* ========================================================================================= *
 *  FORMS
 * ========================================================================================= */
.form { display: grid; gap: 4px; max-width: 420px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > label, .form > label { font-size: 0.82rem; font-weight: 600; color: var(--amp-ink-secondary); }
.field__hint { font-size: 0.78rem; color: var(--amp-ink-tertiary); }
.input, .form input, .form select, .form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--amp-hairline); border-radius: var(--r-ctrl);
  font-size: 0.92rem; font-family: inherit; color: var(--amp-ink); background: var(--amp-surface-raised, #fff); }
.input:focus, .form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--amp-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--amp-accent) 18%, transparent); }
.input:disabled, .form input:disabled { background: var(--amp-surface); color: var(--amp-ink-tertiary); }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.saved { color: var(--ok); font-size: 0.85rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

/* ========================================================================================= *
 *  MODAL + TOAST
 * ========================================================================================= */
.modal { position: fixed; inset: 0; background: rgba(20,26,38,0.42); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal__box { background: var(--amp-surface-raised, #fff); border-radius: var(--r-card); padding: 0; width: min(94vw, 440px);
  box-shadow: var(--elev-2); overflow: hidden; }
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--amp-hairline); }
.modal__head h3 { margin: 0; font-size: 1.05rem; font-weight: 650; }
.modal__body { padding: 20px; }
.modal__act { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--amp-hairline); background: var(--amp-surface); }

.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 8px; }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: var(--r-ctrl);
  background: #232a3a; color: #fff; box-shadow: var(--elev-2); font-size: 0.88rem; animation: toastin 180ms var(--ease); }
.toast .ico { color: var(--warn); }
.toast--ok .ico { color: #6fd3a3; }
@keyframes toastin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ========================================================================================= *
 *  SIGN IN
 * ========================================================================================= */
.signin { min-height: 100svh; display: grid; place-items: center; background: var(--amp-bg-gradient); padding: 24px; }
.signin__card { background: var(--amp-surface-raised, #fff); border: 1px solid var(--amp-hairline); border-radius: 16px;
  padding: 34px 32px; width: min(94vw, 392px); box-shadow: var(--elev-2); }
.signin__brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 6px; }
.signin__brand img { width: 34px; height: 34px; }
.signin__brand span { font-family: var(--amp-font-display); font-weight: 500; font-size: 1.3rem; color: var(--amp-ink); }
.signin__h { font-size: 1.02rem; font-weight: 600; text-align: center; color: var(--amp-ink-secondary); margin: 4px 0 22px; }
.signin .form { max-width: none; gap: 0; }
.signin__divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--amp-ink-tertiary); font-size: 0.78rem; }
.signin__divider::before, .signin__divider::after { content: ""; flex: 1; height: 1px; background: var(--amp-hairline); }
.signin__msg { font-size: 0.84rem; min-height: 1.2em; margin: 14px 0 0; text-align: center; }
.signin__msg.is-err { color: var(--danger); }
.gbtn .ico { width: 17px; height: 17px; }
.signin__card--wide { width: min(94vw, 440px); }
.signin__alt { font-size: 0.85rem; color: var(--amp-ink-tertiary); text-align: center; margin: 16px 0 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0 0; font-size: 0.86rem; color: var(--amp-ink-secondary); cursor: pointer; line-height: 1.45; }
.consent input { margin: 2px 0 0; width: 17px; height: 17px; flex: none; accent-color: var(--amp-accent); cursor: pointer; }
.consent__note { font-size: 0.78rem; color: var(--amp-ink-tertiary); margin: 10px 0 0; line-height: 1.5; }

/* ========================================================================================= *
 *  CONTROL ROOM (monitor) — de-identified live station tiles
 * ========================================================================================= */
.cr-rollup { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; font-size: 0.92rem; color: var(--amp-ink-secondary); }
.cr-rollup__item { display: inline-flex; align-items: center; gap: 6px; }
.cr-rollup__item b { color: var(--amp-ink); font-size: 1.05rem; }
.cr-rollup__item.is-att { color: var(--danger); } .cr-rollup__item.is-att b { color: var(--danger); }
.cr-rollup__item .ico { color: currentColor; }
.cr-rollup__stale { display: inline-flex; align-items: center; gap: 6px; color: var(--warn); font-weight: 600; }
.cr-rollup__live { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-weight: 600; margin-left: auto; }
.cr-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 55%, transparent); animation: crpulse 2s ease-out infinite; }
@keyframes crpulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 55%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.cr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cr-tile { position: relative; background: var(--amp-surface-raised, #fff); border: 1px solid var(--amp-hairline);
  border-left: 3px solid var(--amp-hairline); border-radius: var(--r-card); padding: 16px 18px; box-shadow: var(--elev-1); }
.cr-tile--ok     { border-left-color: var(--ok); }
.cr-tile--warn   { border-left-color: var(--warn); }
.cr-tile--danger { border-left-color: var(--danger); }
.cr-tile.is-off  { background: color-mix(in srgb, var(--danger-tint) 40%, var(--amp-surface-raised)); }
.cr-tile__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cr-tile__label { font-size: 1.05rem; font-weight: 650; letter-spacing: -0.01em; }
.cr-conn { color: var(--ok); } .cr-conn.is-off { color: var(--danger); }
.cr-state { display: flex; align-items: center; gap: 7px; margin-top: 10px; font-size: 0.9rem; font-weight: 600; color: var(--amp-ink); }
.cr-state .ico { color: var(--amp-ink-secondary); }
.cr-time { margin-top: 3px; font-size: 0.82rem; color: var(--amp-ink-tertiary); min-height: 1em; }
.cr-sig { display: flex; align-items: center; gap: 7px; margin-top: 12px; font-size: 0.84rem; color: var(--amp-ink-secondary); }
.cr-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.cr-dot--ok { background: var(--ok); } .cr-dot--warn { background: var(--warn); } .cr-dot--danger { background: var(--danger); }
.cr-metrics { display: flex; gap: 22px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--amp-hairline); }
.cr-metric__v { font-size: 1.35rem; font-weight: 680; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.cr-metric__k { font-size: 0.72rem; color: var(--amp-ink-tertiary); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.cr-tech { display: flex; align-items: center; gap: 7px; margin-top: 14px; font-size: 0.84rem; color: var(--amp-ink-secondary); }
.cr-tech .ico { color: var(--amp-ink-tertiary); }

/* ========================================================================================= *
 *  RESPONSIVE
 * ========================================================================================= */
@media (max-width: 720px) {
  .cr-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cr-rollup { flex-wrap: wrap; gap: 12px; }
  .tb__burger { display: inline-flex; }
  .tb__nav { position: absolute; top: var(--toolbar-h); left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--amp-surface-raised, #fff); border-bottom: 1px solid var(--amp-hairline); padding: 8px; gap: 2px;
    box-shadow: var(--elev-1); display: none; }
  .tb__nav.is-open { display: flex; }
  .tb__link { height: 42px; }
  .acct__name { max-width: 96px; }
  .acct__meta { display: none; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { padding-bottom: 2px; border-bottom: 0; }
  .dl dd { padding-top: 2px; }
  .tbl th, .tbl td { padding-left: 14px; padding-right: 14px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }