/* ── TEMENOS — shared design system ─────────────────────────────────
   Tokens, reset, and the components every page shares: auth view,
   page header + tabs, buttons, stats strip, footer, toast.
   Page-specific styles live in each page's own <style> block, which
   loads after this file and may override anything here. */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #F5F2ED;
  --fg:      #1C1C1A;
  --card-bg: #FAFAF8;
  --sage:    #7A8C7E;
  --red:     #8B4040;
  --rule:    rgba(28, 28, 26, 0.15);
  --muted:   rgba(28, 28, 26, 0.65);
  --pad-x:   1.5rem;
  --font:    system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--sage); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 3px;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* Auth/app view switching (managed by Temenos.initAuth) */

.view { display: none; }
.view.visible { display: block; }
.view.visible > * { animation: rise 500ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.view.visible > *:nth-child(2) { animation-delay: 60ms; }
.view.visible > *:nth-child(3) { animation-delay: 120ms; }
.view.visible > *:nth-child(4) { animation-delay: 180ms; }
.view.visible > *:nth-child(5) { animation-delay: 240ms; }

.wrap {
  max-width: 1040px;
  margin: 0 auto;
}

/* ── SHARED TYPE ─────────────────────────────────────────────────── */

.overline {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sage);
}

.sec-label {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1.5rem;
}

.crumb {
  display: inline-block;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sage);
  transition: color 200ms linear;
}

.crumb:hover { color: var(--fg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border: 2px solid var(--fg);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: background 150ms linear, color 150ms linear, opacity 150ms linear;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active, .btn.solid {
  background: var(--fg);
  color: var(--bg);
}

@media (hover: hover) {
  .btn:hover { background: var(--fg); color: var(--bg); }
  .btn.solid:hover { opacity: 0.85; }
}

.btn:disabled { opacity: 0.35; cursor: default; }

/* ── PAGE HEADER + TABS ──────────────────────────────────────────── */

.page-header {
  padding: 2rem var(--pad-x) 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.page-title {
  font-size: clamp(1.75rem, 6vw, 3.25rem);
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 1rem;
}

.page-rule {
  margin: 1.25rem var(--pad-x) 0;
  border: none;
  border-top: 2px solid var(--fg);
}

.tabs { display: flex; flex-shrink: 0; }

.tab-btn {
  padding: 0.625rem 1.25rem;
  border: 2px solid var(--fg);
  background: transparent;
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  outline: none;
  transition: background 200ms linear, color 200ms linear;
  -webkit-tap-highlight-color: transparent;
}

.tab-btn + .tab-btn { border-left: none; }

.tab-btn.active { background: var(--fg); color: var(--bg); }

/* ── AUTH VIEW ───────────────────────────────────────────────────── */

#auth-view {
  min-height: 100vh;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem var(--pad-x);
}

#auth-view.visible { display: flex; }

.auth-title {
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  padding-left: 0.35em;
  line-height: 1;
  margin-bottom: 0.875rem;
}

.auth-sub {
  margin-bottom: 2.5rem;
  padding-left: 0.3em;
}

.auth-field {
  width: min(380px, 100%);
  padding: 1rem 1.25rem;
  border: 2px solid var(--fg);
  border-radius: 0;
  background: transparent;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fg);
  caret-color: var(--sage);
  outline: none;
  text-align: center;
  appearance: none;
  -webkit-appearance: none;
  margin-bottom: 0.875rem;
}

.auth-field::placeholder {
  color: #C0BCB6;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

#auth-submit { width: min(380px, 100%); margin-top: 0.5rem; }

#auth-toggle {
  margin-top: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}

#auth-msg {
  margin-top: 1.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.8;
  color: var(--red);
  min-height: 1em;
}

#auth-msg.ok { color: var(--sage); }

/* ── STATS STRIP ─────────────────────────────────────────────────── */

.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 2px solid var(--fg);
  background: var(--card-bg);
  margin-bottom: 1.5rem;
}

.stat {
  padding: 1.125rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-top: 2px solid var(--fg);
  border-left: 2px solid var(--fg);
}

.stat:nth-child(1), .stat:nth-child(2) { border-top: none; }
.stat:nth-child(odd) { border-left: none; }

.stat-value {
  font-size: clamp(1.25rem, 4.5vw, 1.75rem);
  font-weight: 900;
  letter-spacing: 0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-value small {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ── DATA SECTION (export/import button rows) ────────────────────── */

.data-section {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.data-section .overline { flex-basis: 100%; margin-bottom: 0.25rem; }

/* ── FOOTER ──────────────────────────────────────────────────────── */

.ft-rule {
  margin: 0 var(--pad-x);
  border: none;
  border-top: 2px solid var(--fg);
}

.ft-row {
  padding: 1.25rem var(--pad-x) calc(2rem + env(safe-area-inset-bottom));
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sage);
}

#signout-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  cursor: pointer;
  transition: color 150ms linear;
}

#signout-btn:hover { color: var(--fg); }

/* ── TOAST ───────────────────────────────────────────────────────── */

#toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(8px);
  background: var(--fg);
  color: var(--bg);
  padding: 0.75rem 1.5rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms linear, transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
  max-width: calc(100vw - 3rem);
  text-align: center;
  z-index: 10;
}

#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { background: var(--red); }

/* ── RESPONSIVE / DESKTOP ────────────────────────────────────────── */

@media (min-width: 720px) {
  :root { --pad-x: 3rem; }
  .page-header { padding-top: 2.75rem; }
  .stats-strip { grid-template-columns: repeat(4, 1fr); }
  .stat { border-top: none; }
  .stat:nth-child(odd) { border-left: 2px solid var(--fg); }
  .stat:first-child { border-left: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}