:root {
    color-scheme: light;
    --bg: #efe7db;
    --paper: #fbf7f1;
    --ink: #1d1914;
    --muted: #5f564c;
    --line: #ddd2c2;
    --green: #1d4a3a;
    --green-dark: #14362b;
    --cream: #f3eadf;
    --danger: #8d2e2e;
    --warn: #8a5a12;
    --ok: #1d4a3a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Candara, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.45;
}

a { color: var(--green); }

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.nav {
    background: var(--green);
    color: var(--cream);
    padding: 24px 16px;
}

.brand { display: block; color: inherit; text-decoration: none; margin-bottom: 8px; }
.brand strong { display: block; font-size: 1.25rem; letter-spacing: 0.01em; }
.brand span { display: block; color: #d7c7b2; font-size: 0.85rem; }

.nav a.item, .nav button.link {
    display: block;
    width: 100%;
    text-align: left;
    color: var(--cream);
    text-decoration: none;
    background: transparent;
    border: 0;
    border-radius: 6px;
    padding: 8px 10px;
    font: inherit;
    cursor: pointer;
}

.nav a.item[aria-current="page"], .nav a.item:hover { background: rgba(255, 255, 255, 0.1); }

.nav form { margin: 16px 0 0; }

.content { padding: 28px 32px 64px; max-width: 1100px; }

h1 { font-size: 1.7rem; font-weight: 650; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }

.lede, .muted { color: var(--muted); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }

.panel, .guest-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px;
}

.guest {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.guest-card { width: min(440px, 100%); }
.guest-card h1 { font-family: Georgia, "Times New Roman", serif; }

label { display: block; margin: 12px 0; font-size: 0.92rem; }
label span { display: block; margin-bottom: 4px; }

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: white;
    color: var(--ink);
    border-radius: 8px;
    padding: 8px 10px;
    font: inherit;
}

textarea { min-height: 72px; resize: vertical; }
input[type="checkbox"] { width: auto; }

button, .button {
    display: inline-block;
    border: 0;
    border-radius: 8px;
    padding: 8px 14px;
    background: var(--green);
    color: white;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

button.ghost, a.ghost {
    background: transparent;
    color: var(--green);
    border: 1px solid var(--line);
}

button.danger { background: var(--danger); }

table { width: 100%; border-collapse: collapse; background: var(--paper); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.82rem; color: var(--muted); font-weight: 650; }

.flash { padding: 10px 12px; border-radius: 8px; margin: 0 0 16px; }
.flash-ok { background: #e5f0ea; color: var(--ok); }
.flash-error, .error { background: #f8e8e8; color: var(--danger); padding: 10px 12px; border-radius: 8px; }

.badge { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; font-size: 0.8rem; }
.checks { display: grid; gap: 8px; }
.checks label { margin: 0; }

.qr { width: 180px; height: 180px; background: white; }
.secret { font-family: Consolas, monospace; letter-spacing: 0.04em; }
.codes { columns: 2; padding-left: 18px; }

.grid-form td textarea { min-height: 48px; }
.note { font-size: 0.9rem; }

@media (max-width: 800px) {
    .shell { display: block; }
    .content { padding: 20px 16px 48px; }
}