/* ==================================================================
   app.css — the shell.
   "The Alpine Ledger": a dark forest spine bound to the left edge and,
   to its right, a run of cream folios ruled with hairlines. Every
   screen is a numbered folio in one continuous document, not a page
   of floating cards.
   ================================================================== */

/* ---------------------------- reset ---------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--text-1);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: lining-nums;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
table { border-collapse: collapse; border-spacing: 0; width: 100%; }
hr { border: 0; border-top: 1px solid var(--border-hair); margin: 0; }
[hidden] { display: none !important; }

::selection { background: var(--green-mist); color: var(--ink); }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* Scrollbars, quietly. */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border: 3px solid var(--surface); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: var(--taupe); }

/* ------------------------- type utilities ---------------------- */

.u-serif  { font-family: var(--serif); }
.u-num    { font-variant-numeric: tabular-nums lining-nums; }
.u-right  { text-align: right; }
.u-center { text-align: center; }
.u-nowrap { white-space: nowrap; }
.u-trunc  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.u-muted  { color: var(--text-2); }
.u-quiet  { color: var(--text-3); }
.u-ink    { color: var(--text-1); }
.u-hide   { display: none !important; }

.eyebrow {
  font-size: 10.5px; font-weight: 500; letter-spacing: .26em;
  text-transform: uppercase; color: var(--gold-deep);
}
.section-head {
  font-size: 11.5px; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-3);
}
.micro {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3);
}
.prose { font-size: 15px; line-height: 1.68; color: var(--text-2); max-width: 68ch; }
.prose p + p { margin-top: .9em; }
.prose strong { color: var(--text-1); font-weight: 500; }

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

/* ============================= SHELL ============================ */

.app {
  display: grid;
  grid-template-columns: var(--spine-w) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--t-slow) var(--ease);
}
.app[data-spine="slim"] { grid-template-columns: var(--spine-w-slim) minmax(0, 1fr); }

/* ============================= SPINE ============================ */

.spine {
  grid-column: 1;
  position: sticky; top: 0;
  height: 100vh;
  background: var(--surface-spine);
  display: flex; flex-direction: column;
  z-index: var(--z-spine);
  overflow: hidden;
}

.spine__brand {
  height: 88px; flex: none;
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(201,163,106,.16);
}
.spine__monogram {
  font-family: var(--serif); font-size: 24px; font-weight: 500;
  letter-spacing: .26em; color: var(--gold);
  text-indent: .26em; flex: none; width: 72px; text-align: center;
  margin-left: -18px;
}
.spine__wordmark {
  font-size: 9px; letter-spacing: .34em; text-transform: uppercase;
  color: var(--text-on-forest-soft); line-height: 1.7;
  white-space: nowrap; opacity: 1; transition: opacity var(--t-base) var(--ease);
}

.spine__nav { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; padding: 10px 0 4px; }
.spine__nav::-webkit-scrollbar { width: 0; }
.spine__nav { scrollbar-width: none; }

.spine__group { padding: 0; }
.spine__group + .spine__group { margin-top: 8px; padding-top: 8px; border-top: 1px solid rgba(201,163,106,.14); }
.spine__grouplabel {
  font-size: 9.5px; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(201,163,106,.68);
  padding: 6px 18px 6px 72px; white-space: nowrap;
  opacity: 1; transition: opacity var(--t-base) var(--ease);
}

.spine__item {
  display: grid; grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  height: 38px; width: 100%;
  color: var(--text-on-forest-soft);
  position: relative;
  transition: background var(--t-fast) linear, color var(--t-fast) linear;
}
.spine__item:hover { background: var(--forest-lift); color: var(--text-on-forest); text-decoration: none; }
.spine__item:focus-visible { box-shadow: inset 0 0 0 1px var(--gold); border-radius: 0; }

.spine__num {
  font-size: 11.5px; letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  color: rgba(232,217,181,.5);
  text-align: center;
  transition: color var(--t-fast) linear;
}
.spine__label {
  font-size: 13.5px; letter-spacing: .03em; white-space: nowrap;
  padding-right: 16px; overflow: hidden; text-overflow: ellipsis;
  opacity: 1; transition: opacity var(--t-base) var(--ease);
}

.spine__item.is-active { background: rgba(201,163,106,.08); color: #fff; }
.spine__item.is-active .spine__num { color: var(--gold); }
.spine__item.is-active::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--gold);
}
.spine__item .badge-count {
  margin-left: auto; margin-right: 14px;
  font-size: 9.5px; letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  background: rgba(201,163,106,.18); color: var(--gold);
  border-radius: 8px; padding: 1px 6px; min-width: 18px; text-align: center;
}

.spine__foot {
  flex: none; border-top: 1px solid rgba(201,163,106,.16);
  padding: 8px 0;
}
.spine__tool {
  display: grid; grid-template-columns: 72px minmax(0, 1fr);
  align-items: center; height: 32px; width: 100%;
  color: var(--text-on-forest-soft); font-size: 11.5px; letter-spacing: .08em;
  transition: color var(--t-fast) linear, background var(--t-fast) linear;
}
.spine__tool:hover { color: var(--text-on-forest); background: var(--forest-lift); }
.spine__tool .ico { margin: 0 auto; }
.spine__tool span { white-space: nowrap; opacity: 1; transition: opacity var(--t-base) var(--ease); }

/* Collapsed: names fade, numerals hold their gutter so nothing jumps. */
.app[data-spine="slim"] .spine__label,
.app[data-spine="slim"] .spine__wordmark,
.app[data-spine="slim"] .spine__grouplabel,
.app[data-spine="slim"] .spine__tool span,
.app[data-spine="slim"] .spine__item .badge-count { opacity: 0; pointer-events: none; }
.app[data-spine="slim"] .spine__grouplabel { height: 8px; padding-top: 0; padding-bottom: 0; }

/* ============================= FOLIO ============================ */

.folio {
  grid-column: 2;
  min-width: 0;
  display: flex; flex-direction: column;
  padding-bottom: 52px;   /* clears the document foot */
}

.masthead {
  position: sticky; top: 0; z-index: var(--z-masthead);
  background: var(--surface);
  padding: 26px var(--gutter) 0;
}
.masthead__row {
  display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; row-gap: 12px;
  max-width: var(--content-max); margin: 0 auto; width: 100%;
}
.masthead__title-wrap { min-width: 0; flex: 1 1 auto; }
.masthead__mark {
  font-size: 10px; letter-spacing: .34em; text-transform: uppercase;
  color: var(--gold-deep); margin-bottom: 6px; display: block;
}
.masthead__title {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(24px, 3vw, 34px); line-height: 1.02;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-1); text-indent: .22em;
  margin: 0;
}
.masthead__util {
  display: flex; align-items: center; gap: 0; flex: none;
  padding-bottom: 4px;
}
.masthead__util > * + * {
  margin-left: 14px; padding-left: 14px;
  border-left: 1px solid var(--border-hair);
}
.masthead__rule {
  max-width: var(--content-max); margin: 18px auto 0;
  height: 1px; background: rgba(43,46,40,.30);
  transform-origin: left;
}
:root[data-theme="dark"] .masthead__rule,
:root:not([data-theme="light"]) .masthead__rule { background: rgba(233,230,217,.26); }

/* Track-in: once per session, on first paint only. */
.app.is-first-paint .masthead__rule { animation: ruleDraw 700ms var(--ease) both; }
.app.is-first-paint .masthead__title { animation: trackIn 900ms var(--ease) both; }
@keyframes ruleDraw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes trackIn  { from { letter-spacing: .34em; opacity: 0; } to { letter-spacing: .22em; opacity: 1; } }

/* --- today strip: the clinic's live operating state --- */

.todaystrip {
  max-width: var(--content-max); margin: 0 auto; width: 100%;
  min-height: var(--todaystrip-h);
  display: flex; align-items: center; flex-wrap: wrap; gap: 0 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-hair);
  font-size: 12.5px; letter-spacing: .04em; color: var(--text-2);
}
.todaystrip__item { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.todaystrip__item + .todaystrip__item::before {
  content: ""; width: 1px; height: 11px; background: var(--border-hair);
  margin-right: 18px; margin-left: -18px;
}
.todaystrip__week {
  font-variant-numeric: tabular-nums; letter-spacing: .14em;
  color: var(--text-1); font-weight: 500;
}
.todaystrip__state { display: inline-flex; align-items: center; gap: 7px; }
.todaystrip__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); flex: none; }
.todaystrip__dot--closed { background: var(--warn); }
.todaystrip a { color: var(--green); }
.todaystrip__actions { margin-left: auto; display: inline-flex; align-items: center; gap: 14px; }

.masthead__strip-wrap { padding: 0 var(--gutter); background: var(--surface); }

/* --- section tabs --- */

.tabs {
  max-width: var(--content-max); margin: 0 auto; width: 100%;
  display: flex; gap: 26px; position: relative;
  border-bottom: 1px solid var(--border-hair);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs__wrap { padding: 0 var(--gutter); background: var(--surface); }
.tab {
  padding: 14px 0 13px; font-size: 14px; letter-spacing: .03em;
  color: var(--text-3); white-space: nowrap; position: relative;
  transition: color var(--t-fast) linear;
}
.tab:hover { color: var(--text-1); text-decoration: none; }
.tab.is-active { color: var(--text-1); }
.tab__ink {
  position: absolute; bottom: -1px; height: 2px; background: var(--gold);
  transition: transform var(--t-base) var(--ease), width var(--t-base) var(--ease);
  pointer-events: none;
}
.tab .badge-count {
  margin-left: 7px; font-size: 9.5px; font-variant-numeric: tabular-nums;
  background: var(--neutral-bg); color: var(--text-2);
  border-radius: 8px; padding: 1px 6px;
}

/* --- folio body --- */

.folio__body {
  flex: 1 1 auto;
  padding: 32px var(--gutter) 56px;
}
.folio__inner { max-width: var(--content-max); margin: 0 auto; width: 100%; }

.view-enter { animation: viewIn 260ms var(--ease) both; }
@keyframes viewIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Stacked blocks inside a folio. */
.stack > * + * { margin-top: 34px; }
.stack-sm > * + * { margin-top: 18px; }
.stack-lg > * + * { margin-top: 48px; }

.grid { display: grid; gap: 28px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--sidebar { grid-template-columns: minmax(0, 1fr) 320px; }
.grid--aside   { grid-template-columns: 300px minmax(0, 1fr); }

/* ======================== DOCUMENT FOOT ========================= */

.docfoot {
  position: fixed; left: var(--spine-w); right: 0; bottom: 0;
  height: 30px; z-index: var(--z-sticky);
  background: var(--surface-sunken);
  border-top: 1px solid var(--border-hair);
  display: flex; align-items: center; gap: 18px;
  padding: 0 var(--gutter);
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3);
  transition: left var(--t-slow) var(--ease);
}
.app[data-spine="slim"] .docfoot { left: var(--spine-w-slim); }
.docfoot__center { margin: 0 auto; }
.docfoot__right { margin-left: auto; }
.docfoot b { font-weight: 500; color: var(--text-2); }

/* A 720px-tall laptop needs the row more than it needs the stamp. */
@media (max-height: 760px) { .docfoot { display: none; } .folio { padding-bottom: 0; } }

/* ========================== RESPONSIVE ========================== */

/* Marginalia column appears only when there is genuinely room for it. */
@media (min-width: 1560px) {
  .has-margin .folio__inner { display: grid; grid-template-columns: minmax(0, 1fr) 224px; gap: 40px; }
  .marginalia { border-left: 1px solid var(--border-hair); padding-left: 24px; }
  .marginalia__note { font-family: var(--serif); font-style: italic; font-size: 14.5px; line-height: 1.5; color: var(--text-2); }
  .marginalia__head { font-size: 9px; letter-spacing: .36em; text-transform: uppercase; color: var(--text-3); font-style: normal; font-family: var(--sans); margin-bottom: 10px; }
  .marginalia > * + * { margin-top: 22px; }
}
@media (max-width: 1559px) { .marginalia { display: none; } }

@media (max-width: 1279px) {
  :root { --gutter: 28px; }
}

/* Tablet: the spine becomes a top bar plus a drawer. */
@media (max-width: 1023px) {
  .app, .app[data-spine="slim"] { grid-template-columns: minmax(0, 1fr); }
  .spine {
    position: fixed; inset: 0 auto 0 0;
    width: var(--spine-w); height: 100vh;
    transform: translateX(-100%);
    transition: transform var(--t-base) var(--ease);
    box-shadow: none;
  }
  .app.is-drawer-open .spine { transform: none; box-shadow: var(--shadow-lg); }
  .app.is-drawer-open .spine__label,
  .app.is-drawer-open .spine__wordmark,
  .app.is-drawer-open .spine__grouplabel,
  .app.is-drawer-open .spine__tool span { opacity: 1; }
  .topbar { display: flex; }
  .folio { grid-column: 1; }
  .masthead { top: 56px; }
  .docfoot { left: 0; }
  .scrim { display: block; }
}

.topbar {
  display: none;
  position: sticky; top: 0; z-index: var(--z-masthead);
  height: 56px; align-items: center; gap: 14px;
  padding: 0 20px;
  background: var(--surface-spine); color: var(--text-on-forest);
}
.topbar__monogram {
  font-family: var(--serif); font-size: 19px; letter-spacing: .24em;
  color: var(--gold); text-indent: .24em;
}
.topbar__mark {
  font-size: 10px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--text-on-forest-soft); margin: 0 auto;
}
.topbar__btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-on-forest);
  border: 1px solid rgba(201,163,106,.34); border-radius: 2px;
  padding: 6px 11px;
}
.topbar__btn:hover { background: rgba(201,163,106,.12); }

.scrim {
  display: none;
  position: fixed; inset: 0; z-index: calc(var(--z-spine) - 1);
  background: rgba(28,51,39,.42);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-base) linear;
}
.app.is-drawer-open .scrim { opacity: 1; pointer-events: auto; }

@media (max-width: 767px) {
  :root { --gutter: 18px; }
  .masthead { padding-top: 18px; }
  .masthead__title { font-size: 22px; letter-spacing: .18em; text-indent: .18em; }
  .masthead__row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .masthead__util { width: 100%; padding-bottom: 0; }
  .grid--2, .grid--3, .grid--4, .grid--sidebar, .grid--aside { grid-template-columns: minmax(0, 1fr); }
  .todaystrip { font-size: 10.5px; gap: 0 12px; }
  .todaystrip__item + .todaystrip__item::before { margin-right: 12px; margin-left: -12px; }
  .todaystrip__actions { margin-left: 0; width: 100%; padding-top: 4px; }
}

/* ========================= REDUCED MOTION ======================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .app.is-first-paint .masthead__title,
  .app.is-first-paint .masthead__rule { animation: none; }
}

/* ============================= PRINT ============================ */

@media print {
  .spine, .topbar, .docfoot, .tabs__wrap, .todaystrip__actions,
  .inspector, .palette, .toast-stack, .masthead__util, .no-print { display: none !important; }
  .app { grid-template-columns: minmax(0, 1fr); }
  body { background: #fff; font-size: 10.5pt; }
  .folio__body { padding: 0; }
  .sheet { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  .ledger tbody tr { break-inside: avoid; }
  .masthead__title { font-size: 20pt; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #666; }
}

/* ==================================================================
   Masthead utility rail: language, user chip, account menu.
   Unboxed controls separated by hairline pipes — no topbar cluster.
   ================================================================== */

.lang-switch { display: inline-flex; align-items: center; gap: 0; }
.lang-switch button {
  font-size: 10px; letter-spacing: .16em; color: var(--text-3);
  padding: 3px 6px; border-bottom: 1px solid transparent;
  transition: color var(--t-fast) linear, border-color var(--t-fast) linear;
}
.lang-switch button + button { border-left: 1px solid var(--border-hair); }
.lang-switch button:hover { color: var(--text-1); }
.lang-switch button.is-active { color: var(--text-1); border-bottom-color: var(--gold); }

.userchip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 3px 4px 3px 3px; border-radius: 2px;
  transition: background var(--t-fast) linear;
}
.userchip:hover { background: var(--green-mist); }
.userchip__text { text-align: left; line-height: 1.25; }
.userchip__name { display: block; font-size: 12.5px; color: var(--text-1); white-space: nowrap; }
.userchip__role { display: block; font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); white-space: nowrap; }
@media (max-width: 900px) { .userchip__text { display: none; } }

.usermenu {
  position: fixed; z-index: var(--z-toast);
  width: 290px; background: var(--surface-sheet);
  border: 1px solid var(--border-hair); box-shadow: var(--shadow-lg);
  animation: viewIn 160ms var(--ease) both;
}
.usermenu__head { padding: 14px 16px; border-bottom: 1px solid var(--border-hair); background: var(--surface-sunken); }
.usermenu__name { font-family: var(--serif); font-size: 18px; color: var(--text-1); }
.usermenu__meta { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.usermenu__section { padding: 8px 0; }
.usermenu__section + .usermenu__section { border-top: 1px solid var(--border-hair); }
.usermenu__label { font-size: 9px; letter-spacing: .26em; text-transform: uppercase; color: var(--text-3); padding: 4px 16px 6px; }
.usermenu__item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 8px 16px; font-size: 13px; color: var(--text-2);
  transition: background var(--t-instant) linear, color var(--t-instant) linear;
}
.usermenu__item:hover { background: var(--green-mist); color: var(--text-1); text-decoration: none; }
.usermenu__item.is-active { color: var(--green-deep); }
.usermenu__item .ico { color: var(--text-3); flex: none; }
.usermenu__item.is-active .ico { color: var(--green-deep); }
.usermenu__hint { font-size: 11px; color: var(--text-3); line-height: 1.55; padding: 6px 16px 2px; }

/* Today-line calls to action — a gold mark, never a coloured pill. */
.todaystrip__cta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; letter-spacing: .06em; color: var(--text-1);
  border-bottom: 1px solid transparent; padding-bottom: 1px;
}
.todaystrip__cta:hover { border-bottom-color: var(--gold); text-decoration: none; }
.todaystrip__mark { width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); flex: none; }
.todaystrip__mark--warn { background: var(--danger); }

.skel-holder { padding: 4px 0; }

/* ---- Tools: links out of the intranet, and the clinical door ----
   An external link shows a glyph where a folio shows its number. A tool the clinic has not
   given us yet is listed but not live, so nobody wonders whether it is missing. */
.spine__item--ext .spine__num .ico { display: block; margin: 0 auto; opacity: .55; }
.spine__item--ext:hover .spine__num .ico { opacity: 1; }
.spine__item--ext.is-tbc { cursor: default; }
.spine__item--ext.is-tbc:hover { background: transparent; color: var(--text-on-forest-soft); }
.spine__item--ext.is-tbc .spine__label { opacity: .5; text-decoration: none; }
.spine__item--ext.is-tbc .spine__label::after { content: " ·"; letter-spacing: 0; }
.spine__item--accent .spine__num { color: var(--gold); }
.spine__item--accent .spine__label { color: var(--text-on-forest); }
.app[data-spine="slim"] .spine__item--ext.is-tbc .spine__label { opacity: 0; }

/* ---- Figures ----
   Cormorant's default numerals are old-style (a 1 that reads as a small capital I, a 0
   that sits low), which is wrong for phone numbers, amounts and dates. Every figure in the
   intranet is lining and tabular, so 144 reads as 144 wherever it appears. */
html { font-variant-numeric: lining-nums tabular-nums; font-feature-settings: "lnum" 1, "tnum" 1; }
