/* ============================================================
   AUTH + LANDING — homepage, login, register.
   ============================================================ */

/* ---------------- Landing ---------------- */
.landing { height: 100%; overflow-y: auto; background: var(--bg); color: var(--ink); }
.land-inner { max-width: 1080px; margin: 0 auto; padding: 0 40px; }

/* top nav */
.lnav { position: sticky; top: 0; z-index: 30; background: color-mix(in oklab, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: var(--hair) solid var(--border); }
.lnav-in { max-width: 1080px; margin: 0 auto; padding: 16px 40px; display: flex; align-items: center; justify-content: space-between; }
.lnav-brand { display: flex; align-items: center; gap: 10px; }
.lnav-brand .brand-name { font-size: 16px; }
.lnav-actions { display: flex; align-items: center; gap: 10px; }
.lnav-theme { width: 34px; height: 34px; border-radius: var(--radius); border: var(--hair) solid var(--border); background: var(--panel-2); color: var(--muted); display: grid; place-items: center; cursor: pointer; transition: all .12s; }
.lnav-theme:hover { color: var(--ink); border-color: var(--muted); }

/* hero */
.lhero { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding: 76px 0 64px; }
.lhero-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--clay); background: var(--clay-bg); border: var(--hair) solid color-mix(in oklab, var(--clay) 30%, transparent); padding: 5px 11px; border-radius: 99px; }
.lhero-title { font-size: 50px; line-height: 1.04; letter-spacing: -0.035em; font-weight: 800; margin: 22px 0 0; text-wrap: balance; }
.lhero-title em { font-style: normal; color: var(--clay); }
.lhero-sub { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin: 22px 0 0; max-width: 480px; }
.lhero-cta { display: flex; gap: 12px; margin-top: 30px; }
.lhero-note { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 18px; display: flex; align-items: center; gap: 8px; }

/* hero product preview (mini calendar mock) */
.lprev { background: var(--panel); border: var(--hair) solid var(--border); border-radius: 12px; box-shadow: var(--shadow-pop); padding: 18px; }
.lprev-top { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 14px; border-bottom: var(--hair) solid var(--border); }
.lprev-mo { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.lprev-net { font-family: var(--font-mono); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.lprev-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 14px; }
.lprev-cell { aspect-ratio: 1 / 0.82; border-radius: 4px; border: var(--hair) solid var(--border-2); background: var(--panel-2); padding: 6px 7px; display: flex; flex-direction: column; justify-content: space-between; }
.lprev-cell .d { font-family: var(--font-mono); font-size: 9px; color: var(--faint); }
.lprev-cell .p { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: -0.01em; }
.lprev-cell.pos { background: color-mix(in oklab, var(--long) 12%, var(--panel)); border-color: color-mix(in oklab, var(--long) 26%, var(--border-2)); }
.lprev-cell.neg { background: color-mix(in oklab, var(--short) 11%, var(--panel)); border-color: color-mix(in oklab, var(--short) 24%, var(--border-2)); }
.lprev-foot { display: flex; gap: 22px; margin-top: 14px; padding-top: 14px; border-top: var(--hair) solid var(--border); }
.lprev-stat .k { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.lprev-stat .v { font-family: var(--font-mono); font-size: 15px; font-weight: 600; margin-top: 4px; }

/* sections */
.lsection { padding: 64px 0; border-top: var(--hair) solid var(--border); }
.lsec-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--clay); }
.lsec-title { font-size: 32px; letter-spacing: -0.03em; font-weight: 800; margin: 14px 0 0; max-width: 620px; text-wrap: balance; }
.lsec-lead { font-size: 16px; line-height: 1.6; color: var(--ink-2); margin: 16px 0 0; max-width: 560px; }

/* principle — big statement */
.lprinciple { text-align: center; padding: 80px 0; }
.lprinciple h2 { font-size: 40px; letter-spacing: -0.03em; font-weight: 800; line-height: 1.1; margin: 18px auto 0; max-width: 720px; text-wrap: balance; }
.lprinciple h2 b { color: var(--clay); font-weight: 800; }
.lprinciple p { font-size: 16px; line-height: 1.6; color: var(--ink-2); margin: 20px auto 0; max-width: 540px; }

/* features */
.lfeatures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
.lfeat { background: var(--panel); border: var(--hair) solid var(--border); border-radius: 10px; padding: 26px; box-shadow: var(--shadow); }
.lfeat-ico { width: 38px; height: 38px; border-radius: 8px; background: var(--clay-bg); color: var(--clay); display: grid; place-items: center; margin-bottom: 16px; }
[data-theme="dark"] .lfeat-ico { color: color-mix(in oklab, var(--clay) 88%, #fff); }
.lfeat-num { font-family: var(--font-mono); font-size: 11px; color: var(--faint); float: right; }
.lfeat h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 8px; }
.lfeat p { font-size: 14px; line-height: 1.6; color: var(--ink-2); margin: 0; }

/* steps */
.lsteps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.lstep { position: relative; padding-top: 22px; border-top: 2px solid var(--ink); }
.lstep-n { font-family: var(--font-mono); font-size: 12px; color: var(--clay); font-weight: 600; }
.lstep h4 { font-size: 16px; font-weight: 700; margin: 12px 0 7px; letter-spacing: -0.01em; }
.lstep p { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); margin: 0; }

/* pricing */
.lpricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; max-width: 720px; }
.ptier { background: var(--panel); border: var(--hair) solid var(--border); border-radius: 12px; padding: 28px; }
.ptier.pro { border-color: var(--clay); box-shadow: inset 0 0 0 1px var(--clay), var(--shadow); }
.ptier-name { display: flex; align-items: center; justify-content: space-between; }
.ptier-name span { font-size: 14px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; font-family: var(--font-mono); }
.ptier-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: #fff; background: var(--clay); padding: 2px 8px; border-radius: 99px; }
.ptier-price { font-family: var(--font-mono); font-size: 34px; font-weight: 600; letter-spacing: -0.03em; margin: 16px 0 4px; }
.ptier-price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.ptier ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 11px; }
.ptier li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.4; }
.ptier li .ck { color: var(--long); margin-top: 1px; flex-shrink: 0; }
.ptier li.off { color: var(--faint); }

/* footer cta */
.lcta { text-align: center; padding: 88px 0; }
.lcta h2 { font-size: 36px; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 12px; }
.lcta p { font-size: 16px; color: var(--ink-2); margin: 0 0 28px; }
.lfooter { border-top: var(--hair) solid var(--border); padding: 30px 0 50px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 13px; }
.lfooter .mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; }

/* ---------------- Auth (login / register) ---------------- */
.auth { height: 100%; overflow-y: auto; background: var(--bg); display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside { background: var(--panel); border-right: var(--hair) solid var(--border); padding: 48px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-aside-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 30px 30px; opacity: .5; pointer-events: none; }
.auth-aside-top { position: relative; }
.auth-aside-quote { position: relative; font-size: 25px; line-height: 1.32; letter-spacing: -0.02em; font-weight: 600; max-width: 420px; text-wrap: balance; }
.auth-aside-quote b { color: var(--clay); }
.auth-aside-by { position: relative; font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 20px; }
.auth-aside-prev { position: relative; margin-top: 28px; max-width: 360px; }

.auth-main { display: grid; place-items: center; padding: 40px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-back { display: inline-flex; align-items: center; gap: 7px; background: none; border: 0; color: var(--muted); font-family: var(--font-mono); font-size: 12px; cursor: pointer; margin-bottom: 30px; transition: color .12s; white-space: nowrap; }
.auth-back:hover { color: var(--clay); }
.auth-title { font-size: 27px; font-weight: 800; letter-spacing: -0.025em; margin: 0; }
.auth-sub { color: var(--muted); font-size: 14px; margin: 8px 0 28px; }
.auth-field { margin-bottom: 16px; }
.auth-field label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.auth-input { width: 100%; border: var(--hair) solid var(--border); border-radius: var(--radius); background: var(--inset); color: var(--ink); font-size: 14.5px; padding: 12px 14px; outline: none; font-family: var(--font-sans); transition: border-color .12s; }
.auth-input::placeholder { color: var(--faint); }
.auth-input:focus { border-color: var(--clay); }
.auth-row { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 22px; }
.auth-row a { color: var(--clay); font-size: 12.5px; text-decoration: none; cursor: pointer; white-space: nowrap; }
.auth-check { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.auth-check input { accent-color: var(--clay); }
.auth-sso { display: flex; align-items: center; gap: 10px; width: 100%; justify-content: center; padding: 11px; border: var(--hair) solid var(--border); border-radius: var(--radius); background: var(--panel-2); color: var(--ink); font-size: 13.5px; font-weight: 600; cursor: pointer; transition: all .12s; font-family: var(--font-sans); white-space: nowrap; }
.auth-sso:hover { border-color: var(--muted); background: var(--inset); }
.auth-divider { display: flex; align-items: center; gap: 14px; margin: 20px 0; color: var(--faint); font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; white-space: nowrap; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.auth-switch { text-align: center; margin-top: 24px; font-size: 13.5px; color: var(--muted); }
.auth-switch a { color: var(--clay); cursor: pointer; font-weight: 600; }
.auth-demo { font-family: var(--font-mono); font-size: 11px; color: var(--faint); text-align: center; margin-top: 20px; padding: 9px; background: var(--inset); border-radius: var(--radius); }
.auth-err { font-size: 13px; color: var(--short); background: var(--short-soft); border: 1px solid color-mix(in oklab, var(--short) 35%, transparent); border-radius: var(--radius); padding: 10px 12px; margin: 4px 0 14px; }
.auth-info { font-size: 13px; color: var(--long); background: var(--long-soft); border: 1px solid color-mix(in oklab, var(--long) 35%, transparent); border-radius: var(--radius); padding: 10px 12px; margin: 4px 0 14px; }
.auth-sso[disabled], .auth-card .btn[disabled] { opacity: .55; cursor: not-allowed; }

/* boot splash while the Supabase session resolves */
.app-boot { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; background: var(--bg); color: var(--ink); }
.app-boot .brand-mark { width: 46px; height: 46px; font-size: 24px; animation: boot-pulse 1.1s ease-in-out infinite; }
.app-boot-txt { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
@keyframes boot-pulse { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }

/* invite-only gate */
.locked { min-height: 100dvh; display: grid; place-items: center; padding: 24px; background: var(--bg); }
.locked-card {
  width: min(440px, 100%); text-align: center; background: var(--panel);
  border: var(--hair) solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop); padding: 40px 32px;
}
.locked-card h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0 0; }
.locked-card p { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 14px 0 0; }
.locked-card p b { color: var(--ink); font-weight: 600; }
.locked-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.locked-actions .btn { width: 100%; }

@media (max-width: 900px) {
  .lhero { grid-template-columns: 1fr; gap: 36px; }
  .lfeatures, .lpricing, .lsteps { grid-template-columns: 1fr; }
  .auth { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
}