/* Layout: one calm column like a form on a desk, slim logo bar on top,
   progress rail under it, sticky Back/Continue bar at the thumb on phones. */
:root {
  --paper: #f6f6f1;
  --card: #ffffff;
  --ink: #1b1f1c;
  --muted: #5d665f;
  --line: #dcdfd6;
  --green: #1e4a38;
  --green-ink: #ffffff;
  --green-soft: #e4ede6;
  --peach: #e8955a;
  --peach-soft: #fbe9dc;
  --danger: #b4382c;
  --danger-soft: #f9e3df;
  --ok: #2f7a4b;
  --focus: #e8955a;
  --shadow: 0 1px 2px rgba(27, 31, 28, .06), 0 6px 20px rgba(27, 31, 28, .06);
  --font-display: "Marcellus", "Georgia", serif;
  --font-body: "Nunito Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --logo-ink: block;
  --logo-cream: none;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141816; --card: #1c211e; --ink: #ecebe4; --muted: #a3aaa3; --line: #323a35;
    --green: #7fc29b; --green-ink: #0f1a14; --green-soft: #213129; --peach: #f0a46c; --peach-soft: #3a2a1f;
    --danger: #f08b7f; --danger-soft: #3a2220; --ok: #8fd3a6; --focus: #f0a46c;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
    --logo-ink: none; --logo-cream: block; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #141816; --card: #1c211e; --ink: #ecebe4; --muted: #a3aaa3; --line: #323a35;
  --green: #7fc29b; --green-ink: #0f1a14; --green-soft: #213129; --peach: #f0a46c; --peach-soft: #3a2a1f;
  --danger: #f08b7f; --danger-soft: #3a2220; --ok: #8fd3a6; --focus: #f0a46c;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
  --logo-ink: none; --logo-cream: block; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.55 var(--font-body);
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 30; background: var(--card);
}
a { color: var(--green); }
img { max-width: 100%; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(1.75rem, 5vw, 2.3rem); }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Top bar */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--card); border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 720px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-block: 10px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.brand { display: flex; align-items: center; background: none; border: 0; padding: 0; cursor: pointer; }
.brand img { height: 38px; width: auto; }
.logo-ink { display: var(--logo-ink); }
.logo-cream { display: var(--logo-cream); }
.topbar .tag { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-align: right; }

.wrap {
  max-width: 720px; margin: 0 auto;
  padding-block: 24px 120px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid; gap: 22px;
}

/* Demo ribbon */
.demo-note {
  background: var(--peach-soft); color: var(--ink); border: 1px dashed var(--peach);
  border-radius: 10px; padding: 10px 14px; font-size: .9rem;
}

/* Home */
.hero { display: grid; gap: 10px; padding-top: 8px; }
.eyebrow { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--peach); font-weight: 800; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.choices { display: grid; gap: 12px; }
.choice {
  display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px;
  width: 100%; text-align: left; background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; cursor: pointer;
  box-shadow: var(--shadow); font: inherit; transition: border-color .15s, transform .15s;
}
.choice:hover { border-color: var(--green); transform: translateY(-1px); }
.choice .ico {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green);
}
.choice .ico svg { width: 26px; height: 26px; }
.choice strong { display: block; font-size: 1.08rem; }
.choice span { color: var(--muted); font-size: .92rem; }
.choice .arrow { color: var(--green); font-size: 1.4rem; }

.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  display: grid; gap: 14px; min-width: 0;
}
.panel.quiet { background: transparent; box-shadow: none; }
.howto { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: s; }
.howto li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; counter-increment: s; }
.howto li::before {
  content: counter(s); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: var(--green); color: var(--green-ink); font-weight: 800; font-size: .95rem;
}
.howto b { display: block; }
.howto span { color: var(--muted); font-size: .94rem; }

.resume {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  background: var(--green-soft); border-radius: var(--radius); padding: 14px 16px;
}

/* Progress */
.progress { display: grid; gap: 8px; }
.progress-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: .9rem; color: var(--muted); }
.progress-top b { color: var(--ink); font-size: 1rem; }
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; }
.rail i { height: 6px; border-radius: 6px; background: var(--line); }
.rail i.done { background: var(--green); }
.rail i.now { background: var(--peach); }

/* Form */
.step-head { display: grid; gap: 6px; }
.step-head p { color: var(--muted); }
.fields { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.fields > .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .fields { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field .label { font-weight: 700; font-size: .95rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field .hint { color: var(--muted); font-size: .86rem; }
.field .err { color: var(--danger); font-size: .86rem; font-weight: 700; }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"], input[type="password"], input[type="search"], input[type="number"], select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--card);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 12px; min-height: 48px;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 3px var(--green-soft); }
.invalid input, .invalid select, .invalid textarea { border-color: var(--danger); }
.radios { display: flex; flex-wrap: wrap; gap: 8px; }
.radios label {
  display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); border-radius: 999px;
  padding: 10px 16px; cursor: pointer; font-weight: 600; background: var(--card); min-height: 46px;
}
.radios input { accent-color: var(--green); width: 18px; height: 18px; margin: 0; }
.radios label:has(input:checked) { border-color: var(--green); background: var(--green-soft); }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--green); }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Uploads */
.uploads { display: grid; gap: 12px; }
.upload {
  border: 1.5px dashed var(--line); border-radius: var(--radius); padding: 16px; background: var(--card);
  display: grid; gap: 10px;
}
.upload.has { border-style: solid; border-color: var(--green); }
.upload.invalid { border-color: var(--danger); }
.upload-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.upload-head b { font-size: 1rem; }
.pill { font-size: .74rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; border-radius: 999px; padding: 3px 9px; white-space: nowrap; }
.pill.req { background: var(--peach-soft); color: var(--ink); }
.pill.opt { background: var(--paper); color: var(--muted); border: 1px solid var(--line); }
.pill.ok { background: var(--green-soft); color: var(--green); }
.upload .hint { color: var(--muted); font-size: .88rem; }
.file-row { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; min-width: 0; }
.thumb { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; background: var(--green-soft); display: grid; place-items: center; color: var(--green); font-weight: 800; font-size: .8rem; }
.file-meta { min-width: 0; }
.file-meta b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta span { color: var(--muted); font-size: .85rem; }
.pick { position: relative; overflow: hidden; }
.pick input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; font-size: 0; }
details.tips { border-radius: 10px; background: var(--green-soft); padding: 12px 14px; }
details.tips summary { cursor: pointer; font-weight: 700; color: var(--green); }
details.tips ul { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 4px; }

/* Payment */
.ref-card {
  border-radius: var(--radius); padding: 18px; background: var(--green); color: var(--green-ink);
  display: grid; gap: 6px;
}
.ref-card .k { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; opacity: .85; }
.ref-card .ref { font-family: var(--font-mono); font-size: 1.6rem; letter-spacing: .06em; font-weight: 600; }
.ref-card .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ref-card .btn { background: var(--green-ink); color: var(--green); border-color: transparent; }
.bank { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.bank-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line); min-width: 0; }
.bank-row:first-child { border-top: 0; }
.bank-row .k { font-size: .8rem; color: var(--muted); }
.bank-row .v { font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.amount { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.amount .big { font-family: var(--font-display); font-size: 1.9rem; }
.callout { border-radius: 10px; padding: 12px 14px; background: var(--peach-soft); font-size: .94rem; }
.callout.green { background: var(--green-soft); }
.steps-small { margin: 0; padding-left: 22px; display: grid; gap: 6px; }

/* Grade chips (book guide) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-width: 56px; min-height: 48px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--card);
  color: var(--ink); font: inherit; font-weight: 800; cursor: pointer; padding: 0 14px;
}
.chip[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.packs { display: grid; gap: 10px; }
.pack { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--card); }
.pack b { display: block; }
.pack span { color: var(--muted); font-size: .92rem; }
.guide { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: g; }
.guide li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); counter-increment: g; }
.guide li:first-child { border-top: 0; }
.guide li::before {
  content: counter(g); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid var(--green); color: var(--green); font-weight: 800;
}
.guide b { display: block; }
.guide span { color: var(--muted); font-size: .94rem; }

/* Review */
.review { display: grid; gap: 12px; }
.review-block { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 14px 16px; display: grid; gap: 8px; }
.review-block header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.review-block dl { margin: 0; display: grid; grid-template-columns: minmax(110px, 38%) 1fr; gap: 6px 12px; font-size: .94rem; }
.review-block dt { color: var(--muted); }
.review-block dd { margin: 0; overflow-wrap: anywhere; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 800;
  border-radius: 12px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink);
  min-height: 48px; padding: 0 18px; cursor: pointer; text-decoration: none;
}
.btn.primary { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn.small { min-height: 36px; padding: 0 12px; font-size: .88rem; border-radius: 9px; }
.btn.link { border: 0; background: none; color: var(--green); padding: 0 4px; min-height: 32px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.wide { width: 100%; }

.actionbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--card); border-top: 1px solid var(--line);
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)); padding-top: 10px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.actionbar-inner { max-width: 720px; margin: 0 auto; display: flex; gap: 10px; justify-content: space-between; align-items: center; }
.actionbar .btn.primary { flex: 1; max-width: 340px; margin-left: auto; }
.saved { font-size: .8rem; color: var(--muted); }

/* Done */
.done { text-align: left; display: grid; gap: 16px; }
.done .tick { width: 64px; height: 64px; border-radius: 50%; background: var(--green-soft); color: var(--green); display: grid; place-items: center; }
.done .tick svg { width: 34px; height: 34px; }

.contact-list { display: grid; gap: 8px; }
.contact-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.contact-row .v { font-weight: 700; user-select: all; overflow-wrap: anywhere; }

.error-box { background: var(--danger-soft); color: var(--ink); border-radius: 10px; padding: 12px 14px; border-left: 4px solid var(--danger); }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 3px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(90px + env(safe-area-inset-bottom, 0px)); z-index: 40;
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; font-weight: 700; font-size: .9rem;
}
.footer { color: var(--muted); font-size: .85rem; text-align: center; padding-top: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ================= Admin ================= */
.admin .topbar-inner, .admin .wrap { max-width: 1180px; }
.admin .wrap { padding-bottom: 40px; }
.login { max-width: 420px; margin: 40px auto 0; width: 100%; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-family: var(--font-display); font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: .85rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar input[type="search"] { flex: 1 1 220px; }
.toolbar select { flex: 0 1 190px; width: auto; }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 11px 12px; border-top: 1px solid var(--line); vertical-align: top; }
thead th { border-top: 0; font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 800; white-space: nowrap; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--green-soft); }
td .sub { color: var(--muted); font-size: .84rem; display: block; }
td.nowrap { white-space: nowrap; font-variant-numeric: tabular-nums; }
.status { display: inline-block; border-radius: 999px; padding: 3px 10px; font-size: .78rem; font-weight: 800; white-space: nowrap; }
.st-New { background: var(--peach-soft); color: var(--ink); }
.st-Documents-checked, .st-Awaiting-payment { background: var(--paper); color: var(--ink); border: 1px solid var(--line); }
.st-Paid, .st-Accepted { background: var(--green-soft); color: var(--green); }
.st-Completed { background: var(--green); color: var(--green-ink); }
.st-Cancelled { background: var(--danger-soft); color: var(--danger); }
.kind { font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.drawer-back { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 50; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100%); background: var(--paper); z-index: 51;
  overflow-y: auto; box-shadow: var(--shadow);
  padding-top: calc(18px + env(safe-area-inset-top, 0px)); padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  padding-left: 18px; padding-right: max(18px, env(safe-area-inset-right, 0px));
  display: grid; gap: 14px; align-content: start;
}
.drawer-head { display: flex; justify-content: space-between; align-items: start; gap: 10px; }
.docs { display: grid; gap: 8px; }
.doc { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.doc span { min-width: 0; overflow-wrap: anywhere; }
.quick { display: flex; flex-wrap: wrap; gap: 8px; }
.empty { text-align: center; color: var(--muted); padding: 40px 16px; }
