:root { --bg: #fbf7f0; --panel: #fff; --line: #e8e1d4; --text: #1d1b18; --muted: #6b645a; --pri: #1f4d3a; --pri-2: #2c6b52; --acc: #c8793a; --r: 14px; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.6 'Be Vietnam Pro', system-ui, sans-serif; color: var(--text); background: var(--bg); }
a { color: inherit; }
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 500; letter-spacing: -.015em; line-height: 1.15; }
h1 em, h2 em { color: var(--acc); font-style: italic; font-weight: 400; }
.wrap { width: min(100% - 32px, 1160px); margin: 0 auto; }
.nav { display: flex; align-items: center; gap: 18px; padding: 18px 0; }
.nav .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; margin-right: auto; }
.nav .logo span { width: 34px; height: 34px; border-radius: 10px; background: var(--pri); color: #fff; display: grid; place-items: center; font-family: 'Fraunces', serif; }
.nav a.link { text-decoration: none; color: var(--muted); font-weight: 500; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--panel); cursor: pointer; font: 600 14px/1 inherit; font-family: inherit; text-decoration: none; color: var(--text); }
.btn.primary { background: var(--pri); color: #fff; border-color: var(--pri); }
.btn.primary:hover { background: var(--pri-2); }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn.danger { color: #b91c1c; }
.hero { padding: 80px 0 60px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); margin: 0 0 18px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.eyebrow { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--acc); font-weight: 700; }
.mock { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.35); }
.mock .bubble { padding: 10px 14px; border-radius: 14px; margin: 8px 0; max-width: 85%; font-size: 14px; }
.mock .u { background: var(--pri); color: #fff; margin-left: auto; }
.mock .a { background: #f1ece2; }
.mock .t { font-size: 12px; color: var(--muted); margin: 4px 0; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 30px 0 80px; }
.feat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.feat h3 { margin: 6px 0; font-size: 1.25rem; }
.feat p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .hero, .features { grid-template-columns: 1fr; } }
footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 13px; }
/* app pages */
.page { padding: 20px 0 80px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
input, select, textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.slug { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: #fff; overflow: hidden; }
.slug input { border: 0; flex: 1; min-width: 0; }
.slug span { padding: 0 12px; color: var(--muted); white-space: nowrap; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.pill { display: inline-flex; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eee; }
.pill.ok { background: #dcfce7; color: #166534; } .pill.warn { background: #fef3c7; color: #92400e; } .pill.red { background: #fee2e2; color: #991b1b; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 8px; border-bottom: 1px solid var(--line); }
td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 16px 0 24px; }
.stats .card b { display: block; font-size: 24px; font-family: 'Fraunces', serif; font-weight: 500; }
.tabs { display: flex; gap: 6px; margin: 10px 0 18px; flex-wrap: wrap; }
.tabs button { border: 1px solid var(--line); background: #fff; padding: 8px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 600; }
.tabs button.on { background: var(--pri); color: #fff; border-color: var(--pri); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: #1d1b18; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 50; }
.toast.err { background: #9a3412; }
.tpl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tpl label { border: 1.5px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; font-size: 13px; }
.tpl input { display: none; }
.tpl label:has(input:checked) { border-color: var(--pri); background: #eef6f1; }
.auth-box { max-width: 420px; margin: 12vh auto; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.auth-box form { display: flex; flex-direction: column; gap: 12px; }
.auth-box label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; }