/* ============================================================
   Tidora — design system
   Warm editorial: paper ground, moss ink, terracotta accents.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Space+Grotesk:wght@300..700&display=swap");

:root {
  --paper: #f6f1e7;
  --paper-2: #efe8da;
  --paper-3: #e7dfcd;
  --ink: #191f1c;
  --ink-soft: #4d574f;
  --ink-faint: #7d857c;
  --moss: #2c5f49;
  --moss-deep: #1c4032;
  --moss-tint: #dde6dc;
  --terra: #bd5a37;
  --terra-tint: #f3ded3;
  --amber: #cf9430;
  --amber-tint: #f7ead1;
  --danger: #a63a34;
  --danger-tint: #f6dedb;
  --line: rgba(25, 31, 28, 0.14);
  --line-strong: rgba(25, 31, 28, 0.28);

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Space Grotesk", "Helvetica Neue", sans-serif;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 22px;
  --shadow-low: 0 1px 0 rgba(25, 31, 28, 0.06), 0 2px 8px rgba(25, 31, 28, 0.05);
  --shadow-mid: 0 14px 34px -18px rgba(25, 31, 28, 0.42);
  --shadow-high: 0 40px 80px -40px rgba(25, 31, 28, 0.5);

  --page: min(1180px, 100% - 3rem);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.62;
  font-weight: 400;
  overflow-x: hidden;
}

/* Paper grain — fixed so it never repaints during scroll. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.36'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0 0 0.5em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.55rem); }

p { margin: 0 0 1rem; }
a { color: var(--moss); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--terra); }

.wrap { width: var(--page); margin-inline: auto; }
.stack > * + * { margin-top: var(--gap, 1rem); }

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--moss);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--moss);
  opacity: 0.5;
}

.lede { font-size: clamp(1.05rem, 1.5vw, 1.28rem); color: var(--ink-soft); max-width: 54ch; }
.muted { color: var(--ink-faint); }
.small { font-size: 0.85rem; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.9em; letter-spacing: -0.02em; }

/* ---------- Header ---------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 500;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.masthead-inner {
  width: var(--page);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  min-height: 74px;
}
.brand {
  font-family: var(--display);
  font-size: 1.42rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: auto;
  font-variation-settings: "SOFT" 40, "WONK" 1;
}
.brand svg { flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-slogan {
  font-family: var(--body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--ink-soft);
  margin-top: 0.22rem;
  font-variation-settings: normal;
}
.brand:hover { color: var(--moss); }

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a {
  font-size: 0.9rem;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding-block: 0.35rem;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1.5px;
  background: var(--terra);
  transition: right 0.32s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }

.nav-toggle { display: none; }

.lang {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.lang button {
  border: 0;
  background: transparent;
  padding: 0.32rem 0.62rem;
  cursor: pointer;
  color: var(--ink-soft);
  font: inherit;
  text-transform: uppercase;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--moss);
  --btn-fg: #fbf8f1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.82rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s var(--ease), box-shadow 0.24s var(--ease), background 0.2s;
  box-shadow: var(--shadow-low);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-mid); color: var(--btn-fg); }
.btn:active { transform: translateY(0) scale(0.985); }
.btn[disabled], .btn[aria-busy="true"] { opacity: 0.55; pointer-events: none; }
.btn-terra { --btn-bg: var(--terra); }
.btn-ink { --btn-bg: var(--ink); }
.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
  box-shadow: none;
}
.btn-ghost:hover { background: var(--paper-2); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.83rem; }
.btn-block { width: 100%; }
.btn-danger { --btn-bg: var(--danger); }

/* ---------- Cards & surfaces ---------- */
.card {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-low);
}
.panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.6rem;
}
.rule { height: 1px; background: var(--line); border: 0; margin: 2.5rem 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.24rem 0.68rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--paper-3);
  color: var(--ink-soft);
  white-space: nowrap;
}
.badge-ok { background: var(--moss-tint); color: var(--moss-deep); }
.badge-wait { background: var(--amber-tint); color: #7a5410; }
.badge-bad { background: var(--danger-tint); color: var(--danger); }
.badge-info { background: var(--terra-tint); color: #8c3f21; }
.badge-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

/* ---------- Forms ---------- */
.field { display: block; margin-bottom: 1.15rem; }
.field > .label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.42rem;
}
.hint { font-size: 0.8rem; color: var(--ink-faint); margin-top: 0.35rem; }

input[type="text"], input[type="email"], input[type="tel"], input[type="password"],
input[type="number"], input[type="datetime-local"], input[type="date"], select, textarea {
  width: 100%;
  padding: 0.78rem 0.95rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fffdf8;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
  appearance: none;
}
textarea { min-height: 118px; resize: vertical; line-height: 1.55; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234d574f' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.4rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--moss) 18%, transparent);
}
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger-tint) 55%, #fffdf8);
}
input::placeholder, textarea::placeholder { color: #a7ada4; }

.err {
  display: none;
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 0.35rem;
  font-weight: 500;
}
.err.on { display: block; }

.grid-2 { display: grid; gap: 0 1.2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Checkbox / radio groups rendered as tactile tiles */
.tiles { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.tile {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fffdf8;
  cursor: pointer;
  font-size: 0.88rem;
  transition: all 0.16s var(--ease);
  user-select: none;
}
.tile input { position: absolute; opacity: 0; pointer-events: none; }
.tile:hover { border-color: var(--moss); transform: translateY(-1px); }
.tile:has(input:checked) {
  background: var(--moss);
  border-color: var(--moss);
  color: #fbf8f1;
  font-weight: 500;
}
.tile:has(input:focus-visible) { box-shadow: 0 0 0 3px color-mix(in srgb, var(--moss) 22%, transparent); }

.check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
  color: var(--ink-soft);
}
.check input { width: 1.15rem; height: 1.15rem; margin: 0.18rem 0 0; accent-color: var(--moss); flex: none; }

/* Segmented role switch */
.segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  padding: 0.4rem;
  background: var(--paper-3);
  border-radius: 999px;
  border: 1px solid var(--line);
}
.segment button {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.segment button[aria-selected="true"] {
  background: #fffdf8;
  color: var(--ink);
  box-shadow: var(--shadow-low);
}

/* Step rail for multi-step signup */
.steps { display: flex; gap: 0.5rem; margin-bottom: 2rem; }
.steps li {
  flex: 1;
  list-style: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.6rem;
  border-top: 2px solid var(--line);
  transition: color 0.3s, border-color 0.3s;
}
.steps li[data-state="active"] { color: var(--moss); border-top-color: var(--moss); }
.steps li[data-state="done"] { color: var(--ink-soft); border-top-color: var(--moss); }

/* ---------- Toast ---------- */
.toasts {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9500;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: min(440px, calc(100% - 2rem));
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 1.15rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-high);
  animation: toast-in 0.34s var(--ease) both;
}
.toast.bad { background: var(--danger); }
.toast.good { background: var(--moss-deep); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
}

/* ---------- Loading skeletons ---------- */
.skel {
  background: linear-gradient(90deg, var(--paper-2) 25%, var(--paper-3) 50%, var(--paper-2) 75%);
  background-size: 300% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: var(--r-md);
}
@keyframes shimmer { to { background-position: -300% 0; } }

.empty {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--paper-2) 60%, transparent);
}
.empty h3 { margin-bottom: 0.4rem; }
.empty p { color: var(--ink-faint); max-width: 40ch; margin-inline: auto; }

/* ---------- Reveal on load ---------- */
.reveal { animation: reveal 0.7s var(--ease) both; animation-delay: var(--d, 0s); }
@keyframes reveal {
  from { opacity: 0; transform: translateY(18px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Footer ---------- */
.foot {
  margin-top: 6rem;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 3rem 0 2.5rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.foot-inner {
  width: var(--page);
  margin-inline: auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.4fr 1fr 1fr;
}
.foot h4 {
  font-family: var(--body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.8rem;
}
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 0.45rem; }
.foot a { color: var(--ink-soft); text-decoration: none; }
.foot a:hover { color: var(--terra); }

/* ---------- Page shells ---------- */
.page { padding: clamp(2.5rem, 6vw, 4.5rem) 0 0; }
.page-head { max-width: 60ch; margin-bottom: 2.5rem; }

.narrow { width: min(560px, 100% - 3rem); margin-inline: auto; }

@media (max-width: 860px) {
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .nav {
    position: fixed;
    inset: 74px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-mid);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 1rem; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line-strong);
    background: transparent;
    border-radius: var(--r-sm);
    cursor: pointer;
    order: 3;
  }
}
@media (max-width: 560px) {
  :root { --page: min(1180px, 100% - 2rem); }
  .card { padding: 1.35rem; }
  .foot-inner { grid-template-columns: 1fr; }
}