/* Merchant app: auth, dashboard, settings */

.app-nav { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.app-nav__inner { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; height: 62px; display: flex; align-items: center; gap: 2rem; }
.app-nav__links { display: flex; align-items: center; gap: 0.3rem; margin-left: auto; }
.app-nav__links a { text-decoration: none; color: var(--ink-soft); font-size: 0.9rem; padding: 0.4rem 0.7rem; border-radius: 999px; }
.app-nav__links a:hover { color: var(--ink); background: var(--paper-deep); }
.app-nav__links a.is-active { color: var(--ink); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.app-nav__links a.btn { color: var(--accent-ink); }
.app-nav__links + form, .app-nav__links + .button_to { margin-left: 0.25rem; }
@media (max-width: 760px) {
  .app-nav__inner { height: auto; padding-block: 0.8rem; flex-wrap: wrap; gap: 0.6rem 1rem; }
  .app-nav__links { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
}

.app-main { max-width: 1120px; margin: 0 auto; padding: 2rem 1.25rem 5rem; }
.app-foot { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem 2rem; display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--muted); }
.app-foot a { color: var(--ink-soft); text-decoration: none; }
.app-foot a:hover { color: var(--ink); }
.narrow { max-width: 640px; margin: 0 auto; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.6rem; flex-wrap: wrap; }
.page-head__eyebrow { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.2rem; }
.page-head__title { font-size: 1.9rem; letter-spacing: -0.03em; }
.section-title { font-size: 1.05rem; letter-spacing: -0.01em; }

/* Auth */
.auth { max-width: 420px; margin: 3rem auto; padding: 2.2rem; box-shadow: var(--shadow); border-radius: var(--radius-lg); }
.auth__title { font-size: 1.6rem; letter-spacing: -0.03em; }
.auth__sub { margin: 0.4rem 0 1.6rem; }
.auth__links { margin-top: 1.2rem; text-align: center; color: var(--muted); }
.auth__links a { color: var(--ink-soft); }

/* Onboarding */
.onboarding { padding: 1.5rem; margin-bottom: 1.25rem; }
.onboarding__steps { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.25rem; }
.onboarding__steps li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 0.85rem 0; border-top: 1px solid var(--line); }
.onboarding__n { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-soft); }
.onboarding__title { font-weight: 600; }
.onboarding__steps li.is-done .onboarding__n { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.onboarding__steps li.is-done .onboarding__title { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--line-strong); }
@media (max-width: 560px) { .onboarding__steps li { grid-template-columns: auto 1fr; } .onboarding__steps li > .btn, .onboarding__steps li > form { grid-column: 2; justify-self: start; } }

/* Share link */
.share { padding: 1.4rem 1.5rem; margin-bottom: 1.25rem; display: grid; grid-template-columns: 1fr auto; gap: 0.9rem 1.2rem; align-items: end; }
.share__label { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; }
.share__url { font-size: 0.88rem; background: var(--paper); }
.share__actions { display: flex; gap: 0.4rem; }
.share__tips { grid-column: 1 / -1; font-size: 0.9rem; }
.share__tips summary { cursor: pointer; color: var(--accent); font-weight: 550; }
.share__tips ul { margin: 0.7rem 0 0; padding-left: 1.1rem; display: grid; gap: 0.4rem; color: var(--ink-soft); }
@media (max-width: 700px) { .share { grid-template-columns: 1fr; } }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.25rem; }
.stat { padding: 1.2rem 1.4rem; }
.stat__label { font-size: 0.84rem; color: var(--muted); }
.stat__value { font-size: 1.7rem; font-weight: 600; letter-spacing: -0.03em; margin-top: 0.2rem; }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } }

/* Tables */
.table-card { padding: 0.5rem 0 0.4rem; overflow: hidden; }
.table-card__head { display: flex; justify-content: space-between; align-items: center; padding: 0.9rem 1.4rem 0.6rem; }
.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 640px; }
.table th { text-align: left; font-weight: 500; font-size: 0.78rem; color: var(--muted); padding: 0.6rem 1.4rem; border-bottom: 1px solid var(--line); }
.table td { padding: 0.8rem 1.4rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table .num-col { text-align: right; }
.table .actions-col { text-align: right; width: 1%; }
.cell-stack { display: grid; }
.empty { padding: 1.4rem; color: var(--muted); }
.search { padding: 1rem 1.4rem 0.6rem; }
.search .input { max-width: 420px; }

/* Forms */
.form-card { padding: 1.8rem; }
.form-section { border: 0; padding: 0; margin: 0 0 1.6rem; }
.form-section legend { font-weight: 650; font-size: 1rem; margin-bottom: 1rem; padding: 0; }
.form-actions { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.4rem; }
.input-prefix { display: flex; align-items: stretch; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff; overflow: hidden; }
.input-prefix span { display: flex; align-items: center; padding: 0 0.2rem 0 0.8rem; color: var(--muted); font-size: 0.85rem; white-space: nowrap; background: var(--paper); }
.field .input-prefix input { border: 0; border-radius: 0; box-shadow: none; padding-left: 0.3rem; }
.radio-row { display: flex; gap: 1.4rem; border: 0; padding: 0; }
.radio-row label { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 500; }
.radio-row input { accent-color: var(--accent); }
.export-intro { margin-bottom: 1.4rem; }

.with-aside { display: grid; grid-template-columns: 1fr 360px; gap: 1.25rem; align-items: start; }
@media (max-width: 900px) { .with-aside { grid-template-columns: 1fr; } .with-aside .instructions { order: -1; } }
.instructions { padding: 1.5rem; position: sticky; top: 84px; background: #fbf9f4; }
.instructions ol { margin: 1rem 0; padding-left: 1.2rem; display: grid; gap: 0.8rem; font-size: 0.92rem; color: var(--ink-soft); }
.instructions a { color: var(--accent); }
.permission-list { list-style: none; padding: 0; margin: 0.5rem 0 0; display: grid; gap: 0.3rem; }
.permission-list li { display: flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.82rem; }
.permission-list .icon { color: var(--accent); }
.icon { width: 1.05em; height: 1.05em; flex: none; }

/* Account list */
.account-list { display: grid; gap: 0.75rem; }
.account { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 1.4rem; text-decoration: none; transition: border-color 0.15s, box-shadow 0.15s; }
.account:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.account__name { font-weight: 650; display: flex; align-items: center; gap: 0.5rem; }
.account__meta { text-align: right; }
.account__meta .num { font-size: 1.3rem; font-weight: 600; }
.empty-state { padding: 2.5rem; text-align: center; display: grid; justify-items: center; gap: 0.6rem; }