/* ToScholars - public pages and page frame (loaded after app.css). Plain CSS, flexbox only. */

html, body { height: auto; }
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--paper); }
main { flex: 1 0 auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: var(--r-md); z-index: 100; }
.skip:focus { left: 12px; }

/* ---------- top bar ---------- */
.ts-top {
    position: sticky; top: 0; z-index: 30;
    display: flex; align-items: center; gap: 16px;
    padding: 12px 24px; background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--rule);
}
.ts-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 600 21px/1 var(--font-read); letter-spacing: -.01em; }
.ts-mark {
    display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px;
    background: var(--navy); color: var(--on-navy); font: 700 18px/1 var(--font-read);
}
.ts-nav { flex: 1 1 auto; display: flex; align-items: center; gap: 4px; }
.ts-nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 700; font-size: 14px; padding: 8px 10px; border-radius: var(--r-md); }
.ts-nav a:not(.btn):hover, .ts-nav a[aria-current="page"] { color: var(--navy); background: var(--navy-soft); }
.ts-nav-gap { flex: 1 1 auto; }
.ts-credits { border: 1px solid var(--rule); }
.ts-menu-btn { display: none; margin-left: auto; width: 40px; height: 40px; border-radius: var(--r-md); color: var(--ink-2); }

/* ---------- footer ---------- */
.ts-foot {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px;
    padding: 28px 24px; margin-top: 56px; border-top: 1px solid var(--rule); color: var(--ink-3); font-size: 14px;
}
.ts-foot-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font: 600 17px/1 var(--font-read); }
.ts-foot-brand .ts-mark { width: 26px; height: 26px; font-size: 15px; border-radius: 7px; }
.ts-foot nav { flex: 1 1 auto; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.ts-foot a { color: var(--ink-2); text-decoration: none; }
.ts-foot a:hover { color: var(--navy); text-decoration: underline; }
.ts-foot p { margin: 0; }

/* ---------- page width ---------- */
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; }

/* ---------- hero ---------- */
.hero { display: flex; align-items: center; gap: 48px; padding: 64px 0 40px; }
.hero-text { flex: 1 1 560px; min-width: 0; }
.hero-kicker { display: inline-flex; gap: 8px; align-items: center; margin: 0 0 14px; color: var(--navy); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 0 0 18px; font: 600 clamp(34px, 5vw, 54px)/1.08 var(--font-read); letter-spacing: -.02em; }
.hero h1 em { font-style: italic; color: var(--navy); }
.hero-lead { margin: 0 0 28px; font: 19px/1.6 var(--font-read); color: var(--ink-2); max-width: 58ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-cta .btn { height: 46px; padding: 0 20px; font-size: 15px; }
.hero-art { flex: 0 1 380px; min-width: 0; }
.hero-card {
    background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 22px 22px 18px;
    box-shadow: 0 24px 60px rgba(30, 36, 30, .10); transform: rotate(-1.2deg);
}
.hero-card h3 { margin: 0 0 4px; font: 600 18px/1.3 var(--font-read); }
.hero-card .muted { font-size: 13px; }
.hero-card ol { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.hero-card li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.hero-card li i { color: var(--navy); width: 16px; }
.hero-card li.is-todo { color: var(--ink-3); }
.hero-card li.is-todo i { color: var(--ink-3); }

/* ---------- sections ---------- */
.sec { padding: 40px 0; }
.sec h2 { margin: 0 0 10px; font: 600 clamp(26px, 3.4vw, 34px)/1.15 var(--font-read); letter-spacing: -.01em; }
.sec-lead { margin: 0 0 28px; color: var(--ink-2); font-size: 17px; max-width: 64ch; }
.cards { display: flex; flex-wrap: wrap; gap: 16px; }
.card {
    flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 8px;
    background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 22px;
}
.card h3 { margin: 0; font: 600 20px/1.25 var(--font-read); }
.card p { margin: 0; color: var(--ink-2); }
.card ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-2); }
.card .btn { margin-top: auto; align-self: flex-start; }
.card-icon { width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: var(--navy-soft); color: var(--navy); font-size: 18px; }
.card-tag { align-self: flex-start; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: var(--mark-soft); color: var(--ink); }

.steps { display: flex; flex-wrap: wrap; gap: 14px; counter-reset: st; padding: 0; margin: 0; list-style: none; }
.steps li { flex: 1 1 200px; min-width: 0; background: var(--surface-2); border: 1px solid var(--rule-2); border-radius: var(--r-lg); padding: 18px; counter-increment: st; }
.steps li::before { content: counter(st); display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy); color: var(--on-navy); font-weight: 700; margin-bottom: 10px; }
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--ink-2); font-size: 14px; }

.band { background: var(--surface); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.split { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.split > * { flex: 1 1 340px; min-width: 0; }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist i { color: var(--navy); margin-top: 4px; }
.checklist.is-no i { color: var(--danger); }

/* ---------- prose pages (terms, privacy, integrity) ---------- */
.prose-page { padding: 40px 0 24px; }
.prose-page h1 { margin: 0 0 8px; font: 600 clamp(30px, 4vw, 40px)/1.12 var(--font-read); }
.prose-page h2 { margin: 28px 0 8px; font: 600 21px/1.3 var(--font-read); }
.prose-page p, .prose-page li { font: 16.5px/1.65 var(--font-read); color: var(--ink-2); }
.prose-page .updated { color: var(--ink-3); font-size: 14px; }

/* ---------- auth and simple forms ---------- */
.auth { display: flex; justify-content: center; padding: 48px 16px; }
.auth-card { width: 100%; max-width: 440px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 28px; box-shadow: 0 18px 48px rgba(30, 36, 30, .07); }
.auth-card h1 { margin: 0 0 6px; font: 600 28px/1.2 var(--font-read); }
.auth-card > p { margin: 0 0 18px; color: var(--ink-2); }
.form { display: flex; flex-direction: column; gap: 14px; }
.form .field { font-size: 14px; }
.form .field input, .form .field select, .form .field textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--surface); font-size: 15px;
}
.form .field textarea { resize: vertical; min-height: 120px; }
.form .field input:focus, .form .field textarea:focus, .form .field select:focus { border-color: var(--navy); box-shadow: var(--focus); outline: none; }
.form .field-err { color: var(--danger); font-size: 13px; }
.form .check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.form .check input { margin-top: 3px; }
.form .btn { height: 44px; }
.form-alert { padding: 12px 14px; border-radius: var(--r-md); font-size: 14px; background: var(--surface-2); border: 1px solid var(--rule); }
.form-alert.ok { background: var(--ok-soft); border-color: transparent; color: var(--ink); }
.form-alert.err { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); border-color: transparent; color: var(--ink); }
.auth-alt { margin: 16px 0 0; font-size: 14px; color: var(--ink-2); }
.pw-wrap { position: relative; display: flex; }
.pw-wrap input { padding-right: 44px; }
.pw-wrap button { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; color: var(--ink-3); border-radius: var(--r-md); }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row img { height: 48px; border-radius: var(--r-md); border: 1px solid var(--rule); background: #fff; }

/* ---------- dashboard ---------- */
.dash { padding: 32px 0; }
.dash h1 { margin: 0 0 6px; font: 600 32px/1.15 var(--font-read); }
.dash-head { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: flex-end; margin-bottom: 22px; }
.proj-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.proj { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 14px 16px; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--surface); text-decoration: none; color: var(--ink); }
.proj:hover { border-color: var(--navy); }
.proj strong { flex: 1 1 280px; min-width: 0; font: 600 17px/1.3 var(--font-read); }
.proj span { font-size: 13px; color: var(--ink-3); }
.proj-kind { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: var(--navy-soft); color: var(--navy); }

/* ---------- pricing ---------- */
.price-note { color: var(--ink-3); font-size: 14px; margin-top: 14px; }
.cost-table { display: flex; flex-direction: column; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--surface); }
.cost-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--rule-2); }
.cost-row:last-child { border-bottom: 0; }
.cost-row small { display: block; color: var(--ink-3); font-size: 13px; }

@media (max-width: 860px) {
    .ts-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
    .ts-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 16px 16px; background: var(--paper); border-bottom: 1px solid var(--rule); }
    .ts-nav.open { display: flex; }
    .ts-nav-gap { display: none; }
    .ts-top { padding: 10px 16px; }
    .wrap { padding: 0 16px; }
    .hero { flex-direction: column; align-items: stretch; padding: 36px 0 20px; gap: 28px; }
    .hero-text, .hero-art { flex: none; }
    .hero-card { transform: none; }
    .ts-foot { padding: 24px 16px; }
}

.page-h1 { margin: 0 0 8px; font: 600 clamp(30px, 4vw, 40px)/1.12 var(--font-read); letter-spacing: -.01em; }
.note-gap { margin-bottom: 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }