/* ==========================================================================
   Ovy — app layer, built on top of static/css/tina-tokens.css (loaded first).
   One user (Tina), phone-first, dark by default. Google Fonts: Archivo Black
   (wordmark/display), Oswald (uppercase labels/buttons/tabs), Inter (body),
   Caveat (phase nudge + pull quotes).
   ========================================================================== */

:root {
  /* extra tokens the brand sheet doesn't carry */
  --rviolet: #432355;      /* Russian Violet — luteal phase */
  --klein: #1F299C;        /* Klein Blue — optional accent */
  --radius: 18px;
  --tap-min: 48px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --err: #FF6B6B;
  --ok: #B9F27C;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: 'Archivo Black', sans-serif;
  --condensed: 'Oswald', sans-serif;
  --script: 'Caveat', cursive;
}

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

*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html, body { overflow-x: hidden; }
body {
  font-family: var(--sans);
  touch-action: manipulation;
  min-height: 100dvh;
}
button, input, select, textarea { font-family: inherit; font-size: 16px; color: inherit; }
a { text-decoration: none; }

/* body::before from tokens.css already paints the faint lime grid everywhere;
   the Today screen replaces the plain black with the brand hero image. */
body.bg-hero {
  background:
    linear-gradient(180deg, rgba(21,11,27,.55) 0%, rgba(21,11,27,.85) 60%, var(--black) 100%),
    url('/static/img/bg-violet.jpg') center top / cover no-repeat fixed;
}

/* ---------------------------------------------------------------- shell */

.app-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: calc(var(--safe-top) + 16px) 16px calc(100px + var(--safe-bottom));
  min-height: 100dvh;
  position: relative;
}

.page { display: flex; flex-direction: column; gap: 18px; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0 2px;
}
.page-title {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 22px;
  letter-spacing: .01em;
  color: var(--cream);
  margin: 0;
  flex: 1;
  text-align: center;
}
.month-title { font-size: 20px; }

.nav-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-min);
  height: var(--tap-min);
  border-radius: 999px;
  background: var(--coal);
  border: 1px solid var(--charcoal);
  color: var(--cream);
  font-size: 22px;
  flex-shrink: 0;
}
.nav-arrow:active { background: var(--charcoal); }

.muted { color: var(--muted); }
.faded { color: var(--faded); }
.small { font-size: 13px; }

/* ---------------------------------------------------------------- wordmark sizes */
/* base .wordmark rule lives in tokens.css: white/cream only, lime side rails */
.wordmark-sm { font-size: 1.05rem; }
.wordmark-lg { font-size: 2.1rem; margin-bottom: 4px; }
.wordmark-dark { color: var(--black); border-left-color: var(--black); border-right-color: var(--black); }

/* ---------------------------------------------------------------- cards */

/* tokens.css gives <section> margin:0 auto + max-width; inside the flex .page that shrinks a card to its content */
section.card, .page > section { margin: 0; max-width: none; width: 100%; }

.card {
  background: var(--coal);
  border: 1px solid var(--charcoal);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-empty { text-align: center; padding: 24px 0; }

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  padding: 12px 20px;
  border-radius: 12px;
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid var(--violet);
  background: var(--violet);
  color: var(--black);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--violet); border-color: var(--violet); color: var(--black); }
.btn-ghost { background: transparent; color: var(--lime); border-color: var(--lime); }
.btn-ghost:active { background: var(--lime); color: var(--black); }
.btn-block { width: 100%; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--charcoal);
  border: none;
  color: var(--cream);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

/* the ONE giant period button */
.cta-form { width: 100%; }
.btn-giant {
  display: flex;
  width: 100%;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: none;
  background: var(--violet);
  color: var(--black);
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 18px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(255,47,131,.35);
  cursor: pointer;
}
.btn-giant:active { transform: translateY(2px); box-shadow: 0 6px 16px rgba(255,47,131,.3); }
.btn-giant-end { background: var(--rviolet); color: var(--cream); box-shadow: 0 10px 30px rgba(67,35,85,.45); }

/* ---------------------------------------------------------------- forms */

.stack { display: flex; flex-direction: column; gap: 10px; }

.field-label {
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 12px;
  font-weight: 600;
  color: var(--lime);
  margin: 2px 0 -2px;
}

.input {
  width: 100%;
  min-height: var(--tap-min);
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--charcoal);
  background: var(--black);
  color: var(--cream);
}
.input:focus { outline: none; border-color: var(--lime); }
.input-lg { font-size: 20px; text-align: center; letter-spacing: .3em; }
.input-emoji { max-width: 90px; text-align: center; }
.textarea { min-height: 84px; resize: vertical; font-family: var(--sans); }

.field-error {
  color: var(--err);
  font-size: 14px;
  background: rgba(255, 107, 107, 0.12);
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,107,107,.3);
}
.field-ok {
  color: var(--ok);
  font-size: 14px;
  background: rgba(185, 242, 124, 0.12);
  border-radius: 10px;
  padding: 10px 12px;
}

.radio-field { border: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.radio-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--black);
  border: 1px solid var(--charcoal);
  font-size: 14px;
}
.radio-row input { width: 20px; height: 20px; accent-color: var(--lime); }

/* ---------------------------------------------------------------- links */

.link-row {
  display: block;
  color: var(--lime);
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 13px;
  padding: 6px 2px;
}
.today-links, .story-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  justify-content: center;
  text-align: center;
}
.today-links a, .story-links a { color: var(--lime); }
.dot-sep { color: var(--faded); }

/* ---------------------------------------------------------------- disclaimer */

.disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--faded);
  padding: 4px 8px 0;
}

/* ---------------------------------------------------------------- pin / setup */

.pin-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 9vh;
  text-align: center;
}
.pin-sub { color: var(--muted); margin: 0 0 6px; font-size: 15px; }
.pin-error { margin: 0; }
.pin-dots { display: flex; justify-content: center; gap: 16px; margin: 8px auto 24px; }
.pin-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--charcoal);
  background: transparent;
}
.pin-dot.filled { background: var(--violet); border-color: var(--violet); }
.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
  max-width: 320px;
}
.pin-key {
  min-height: 72px;
  min-width: 72px;
  border-radius: 50%;
  background: var(--coal);
  border: 1px solid var(--charcoal);
  color: var(--cream);
  font-size: 24px;
  cursor: pointer;
}
.pin-key:active { background: var(--violet); color: var(--black); }
.pin-key-ghost { background: transparent; border: none; cursor: default; }
.pin-key-clear { font-size: 20px; color: var(--muted); background: transparent; border: none; }

.setup-pin-form { width: 100%; max-width: 320px; }

@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}
.shake { animation: shake 0.5s cubic-bezier(.36,.07,.19,.97); }

/* ---------------------------------------------------------------- offline */

.offline-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 14vh;
  text-align: center;
}

/* ---------------------------------------------------------------- today hero + ring */

.today-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding-top: 6px;
}
.hero-top { display: flex; justify-content: center; padding-bottom: 4px; }

.ring-wrap {
  position: relative;
  width: min(320px, 82vw);
  aspect-ratio: 1;
}
.ring-mount { width: 100%; height: 100%; }
.ring-svg { width: 100%; height: 100%; display: block; }
.ring-dot { filter: drop-shadow(0 0 4px rgba(250,248,244,.8)); }
@media (prefers-reduced-motion: no-preference) { .ring-dot { animation: ring-pulse 1.8s ease-in-out infinite; } }
.ring-dot-late { filter: drop-shadow(0 0 8px rgba(255,47,131,.9)); }
@keyframes ring-pulse {
  0%, 100% { opacity: 1; r: 9; }
  50% { opacity: .55; r: 11; }
}
.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 34px;
  gap: 6px;
  pointer-events: none;
}
.ring-headline {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 17px;
  line-height: 1.2;
  color: var(--cream);
  margin: 0;
}
.ring-subline {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

/* ---------------------------------------------------------------- chips */

.chip-card { gap: 18px; }
.chip-board { display: flex; flex-direction: column; gap: 16px; }
.chip-group { display: flex; flex-direction: column; gap: 8px; }
.chip-label { display: flex; align-items: center; gap: 8px; margin: 0; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row-wrap { flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap-min);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--charcoal);
  background: var(--black);
  color: var(--cream);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.chip[aria-pressed="true"] { border-color: var(--lime); background: var(--charcoal); }
.chip[data-kind="flow"][aria-pressed="true"],
.chip[data-kind="pain"][aria-pressed="true"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--black);
  font-weight: 700;
}

.save-pulse {
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 11px;
  color: var(--lime);
  background: rgba(222,228,8,.12);
  padding: 2px 8px;
  border-radius: 999px;
  animation: pulse-fade 1s ease forwards;
}
@keyframes pulse-fade {
  0% { opacity: 0; transform: translateY(-2px); }
  15% { opacity: 1; transform: translateY(0); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

.note-textarea { width: 100%; }

/* ---------------------------------------------------------------- phase card */

.phase-card {
  border-left: 5px solid var(--lime);
  gap: 6px;
}
.phase-title {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 20px;
  margin: 0;
  color: var(--cream);
}
.phase-feel { font-size: 14.5px; color: var(--muted); margin: 0; line-height: 1.5; }
.phase-nudge {
  font-family: var(--script);
  font-size: 1.4rem;
  color: var(--salmon);
  margin: 2px 0 0;
  line-height: 1.3;
}
.phase-rose { border-left-color: var(--violet); }
.phase-salmon { border-left-color: var(--salmon); }
.phase-xanthic { border-left-color: var(--lime); }
.phase-violet { border-left-color: var(--rviolet); }

/* ---------------------------------------------------------------- calendar */

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  padding: 2px 4px;
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-swatch {
  width: 14px; height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
  display: inline-block;
}
.legend-period { background: var(--violet); }
.legend-predicted { background: transparent; border: 2px dashed var(--violet); }
.legend-window { background: var(--lime); opacity: .4; }
.legend-sub { color: var(--faded); font-size: 10.5px; display: block; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-dow {
  text-align: center;
  font-family: var(--condensed);
  text-transform: uppercase;
  font-size: 11px;
  color: var(--faded);
  padding-bottom: 4px;
}
.cal-cell {
  position: relative;
  min-height: 46px;
  border-radius: 10px;
  background: var(--coal);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--cream);
}
.cal-cell-pad { background: transparent; }
.cal-day-num { font-size: 14px; }
.cal-future { opacity: .55; }
.cal-period { background: var(--violet); color: var(--black); }
.cal-period .cal-day-num { color: var(--black); font-weight: 700; }
.cal-predicted:not(.cal-period) { border: 2px dashed var(--violet); }
.cal-window:not(.cal-period) { background: rgba(222,228,8,.18); }
.cal-today { box-shadow: 0 0 0 2px var(--cream) inset; }
.cal-dots { display: flex; gap: 3px; }
.cal-dot { width: 5px; height: 5px; border-radius: 50%; }
.cal-dot-pain { background: var(--violet); }
.cal-dot-symptom { background: var(--muted); }

/* ---------------------------------------------------------------- day sheet */

.tag-today {
  font-family: var(--condensed);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--black);
  background: var(--lime);
  padding: 2px 7px;
  border-radius: 999px;
  vertical-align: middle;
}

/* ---------------------------------------------------------------- periods */

.period-list { display: flex; flex-direction: column; gap: 10px; }
.period-card { gap: 6px; }
.period-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.period-dates { font-weight: 600; font-size: 15px; }
.period-edit { color: var(--lime); font-size: 13px; font-family: var(--condensed); text-transform: uppercase; letter-spacing: .05em; }
.period-card-meta { display: flex; gap: 12px; font-size: 13px; color: var(--muted); }
.period-notes { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ---------------------------------------------------------------- story */

.chart-mount { width: 100%; overflow: hidden; }
.chart-mount svg { width: 100%; height: auto; display: block; }

.insight-list, .flag-list, .general-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.5;
}
.flags-card { border-left: 4px solid var(--violet); }
.general-card { border-left: 4px solid var(--lime); }
.flag-source { color: var(--faded); font-size: 11px; }

/* ---------------------------------------------------------------- doctor / paper */

.paper {
  background: #FFFFFF;
  color: #1A1320;
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.paper-header {
  position: static;            /* tokens.css styles <header> as the sticky dark site bar; undo it here */
  background: none;
  backdrop-filter: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--lime);
  padding: 0 0 12px;
  flex-wrap: nowrap;
}
.paper-table td:nth-child(1) { white-space: nowrap; font-variant-numeric: tabular-nums; }
.paper-table td:nth-child(4) { word-break: break-word; }
.paper-table td, .paper-table th { padding: 6px 5px; font-size: 12.5px; }
.paper-meta { text-align: right; font-size: 12px; color: #5B5465; }
.paper-meta p { margin: 0; }
.paper-title { font-family: var(--display); text-transform: uppercase; font-size: 22px; margin: 0; }
.paper-sub { font-size: 13px; color: #5B5465; margin: 0; }
.paper-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.paper-table th, .paper-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid #E6E2EA; }
.paper-table th { text-transform: uppercase; font-size: 10.5px; letter-spacing: .04em; color: #5B5465; }
.paper-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.paper-stats > div { display: flex; flex-direction: column; gap: 2px; background: #F6F1F4; border-radius: 10px; padding: 8px 10px; }
.paper-stat-label { font-size: 10.5px; text-transform: uppercase; color: #5B5465; }
.paper-stat-value { font-weight: 700; font-size: 18px; }
.paper-h2 { font-family: var(--condensed); text-transform: uppercase; font-size: 14px; margin: 0; }
.paper-flags { margin: 0; padding-left: 18px; font-size: 13px; }
.paper-flag-source { color: #8A8293; font-size: 10.5px; }
.paper-footer { font-size: 11.5px; color: #8A8293; border-top: 1px solid #E6E2EA; padding-top: 10px; }

@media print {
  .tab-bar, .net-banner, .toast { display: none !important; }
  body { background: #FFFFFF !important; }
  .app-shell { padding: 0; max-width: none; }
}

/* ---------------------------------------------------------------- settings */

.custom-chip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.custom-chip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--charcoal);
  font-size: 14px;
}
.custom-chip-row:last-child { border-bottom: none; }
.custom-chip-kind {
  margin-left: auto;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--faded);
}
.add-chip-form { flex-direction: row; flex-wrap: wrap; align-items: stretch; }
.add-chip-form select.input { flex: 1 1 110px; }
.add-chip-form input[name="label"] { flex: 2 1 140px; }
.add-chip-form .input-emoji { flex: 0 0 72px; }
.add-chip-form .btn-block { flex-basis: 100%; }

.install-card { border-left: 4px solid var(--lime); }
.public-url { font-size: 12.5px; color: var(--faded); word-break: break-all; }

/* ---------------------------------------------------------------- tab bar */

.tab-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: space-around;
  background: rgba(21,11,27,.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--charcoal);
  padding: 8px 8px calc(8px + var(--safe-bottom));
  z-index: 20;
}
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 10.5px;
  color: var(--muted);
  padding: 4px 10px;
  min-width: var(--tap-min);
  min-height: var(--tap-min);
  justify-content: center;
  border-top: 2px solid transparent;
}
.tab-item.active { color: var(--lime); border-top-color: var(--lime); }
.tab-icon { font-size: 16px; }

/* ---------------------------------------------------------------- toast / net banner */

.toast {
  position: fixed;
  top: calc(var(--safe-top) + 10px);
  left: 16px;
  right: 16px;
  max-width: 608px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--coal);
  border-left: 4px solid var(--lime);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 40;
}
.toast-undo-btn {
  background: transparent;
  border: none;
  color: var(--lime);
  font-family: var(--condensed);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 4px;
  min-height: var(--tap-min);
}
.toast-fade { opacity: 0; transform: translateY(-8px); }

.net-banner {
  position: fixed;
  left: 0; right: 0;
  bottom: calc(68px + var(--safe-bottom));
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 12px;
  background: var(--violet);
  color: var(--black);
  z-index: 25;
}

/* ---------------------------------------------------------------- misc */

@media (max-width: 360px) {
  .ring-headline { font-size: 15px; }
  .page-title { font-size: 19px; }
}

/* text-only button for the "started by mistake" escape hatch under the big CTA */
.oops-form { text-align: center; margin-top: 10px; }
.link-btn { background: none; border: 0; padding: 10px 14px; min-height: var(--tap-min); color: var(--muted); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------------------------------------------------------------- review follow-ups (2026-10-03) */
:root { color-scheme: dark; }                       /* native date pickers and controls match the dark UI */
body.paper-page { background: #F6F1F4; }            /* the doctor handout is a light page on screen too */
body.paper-page .tab-bar { display: none; }
body.paper-page .app-shell { padding-bottom: 24px; }
.chart-caption { background: var(--coal); border-left: 3px solid var(--lime); padding: 8px 12px; font-size: 14px; color: var(--cream); margin: 0 0 8px; }
.chart-toggle { display: block; margin: 10px auto 0; background: none; border: 1px solid var(--lime); color: var(--lime);
  font-family: var(--condensed, Oswald, sans-serif); text-transform: uppercase; letter-spacing: .1em; font-size: 12px;
  padding: 10px 16px; min-height: var(--tap-min); border-radius: 999px; cursor: pointer; }
#pending-banner { background: var(--coal); color: var(--lime); border-top: 1px solid var(--lime); }