:root {
    --sea: #0f4c4c;
    --sea-deep: #0b3334;
    --foam: #f3efe6;
    --paper: #fffdf8;
    --ink: #1c2430;
    --muted: #5e6a72;
    --line: #e3d9cc;
    --ok: #e5f2ea;
    --ok-ink: #1d6b45;
    --bad: #f8e6e2;
    --bad-ink: #8d2f2f;
    --sand: #c4a574;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--foam);
    font: 16px/1.5 "Leelawadee UI", "Segoe UI", sans-serif;
}
a { color: var(--sea); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2 { font-weight: 650; letter-spacing: 0; }
h1 { margin: 0; font-size: 1.45rem; }
h2 { margin: 0 0 0.8rem; font-size: 1.05rem; }

.shell { display: flex; min-height: 100vh; }
.side {
    width: 232px;
    background: var(--sea-deep);
    color: #f4efe6;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
}
.brand, .brand:hover { color: inherit; text-decoration: none; display: flex; gap: 12px; align-items: center; }
.brand strong { display: block; }
.brand small { color: #c9d5d2; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 12px;
    display: grid; place-items: center;
    background: #d7b07a; color: var(--sea-deep); font-weight: 700;
}
.side nav { display: flex; flex-direction: column; gap: 4px; margin-top: 28px; overflow: auto; }
.badge { display: inline-block; border-radius: 999px; padding: 2px 8px; background: #efe6d6; color: #6a5432; font-size: 0.82rem; }
.badge.off { background: var(--bad); color: var(--bad-ink); }
.quote td, .quote th { font-size: 0.92rem; }
.side nav a {
    color: #e7eeec; text-decoration: none; padding: 9px 12px; border-radius: 10px;
}
.side nav a.is-on, .side nav a:hover { background: rgba(255,255,255,0.08); }
.side-logout { margin-top: auto; }
.side-logout button {
    width: 100%; background: transparent; color: #d5e0dd; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px; padding: 8px 12px; cursor: pointer;
}
.main { flex: 1; padding: 28px 32px 48px; max-width: 1180px; }
.top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; }
.who { text-align: right; }
.who span { display: block; color: var(--muted); font-size: 0.92rem; }

.note { padding: 10px 14px; border-radius: 10px; }
.note.ok { background: var(--ok); color: var(--ok-ink); }
.note.bad { background: var(--bad); color: var(--bad-ink); }
.hint { color: var(--muted); font-size: 0.92rem; }
.empty { color: var(--muted); }

.card, .stats article {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 18px;
}
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0 16px; }
.platform-grid .card { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stats span { color: var(--muted); display: block; }
.stats strong { font-size: 1.8rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.plain li:last-child { border-bottom: 0; }

.toolbar { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin-bottom: 14px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 0.92rem; }
input, select, textarea {
    background: white; border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; min-width: 0;
}
textarea { min-height: 90px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid .wide, .form-grid .form-actions, .form-grid h2, .form-grid .hint { grid-column: 1 / -1; }
.check { flex-direction: row; align-items: center; gap: 8px; }
.nested { margin: 10px 0; padding: 12px; background: #faf7f1; border-radius: 12px; }
.nested.rate { margin-left: 18px; }
.btn {
    display: inline-block; background: var(--sea); color: white; text-decoration: none;
    border: 0; border-radius: 10px; padding: 9px 14px; cursor: pointer;
}
.btn.ghost { background: transparent; color: var(--sea); border: 1px solid var(--line); }
.btn.danger { background: var(--bad-ink); }
.inline-danger { margin-top: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 650; font-size: 0.88rem; }

.cal-head { display: flex; justify-content: space-between; align-items: center; margin: 8px 0 12px; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.dow { color: var(--muted); font-size: 0.82rem; padding: 0 4px; }
.day {
    min-height: 92px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
    padding: 8px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 2px;
}
.day.pad { background: transparent; border-color: transparent; }
.day strong { font-size: 0.95rem; }
.day em { font-style: normal; color: var(--sea); font-size: 0.82rem; }
.day span, .day small { color: var(--muted); font-size: 0.78rem; }
.day.today { outline: 2px solid var(--sand); }
.day.picked { border-color: var(--sea); }
.day.stopped { background: #f6f1f1; }
.day.stopped em { color: var(--bad-ink); }

.auth-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(420px, 100%); background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.auth-card h1 { margin-top: 12px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.lede { margin-top: 0; color: var(--muted); }

@media (max-width: 900px) {
    .shell { display: block; }
    .side { width: auto; }
    .side nav { flex-direction: row; flex-wrap: wrap; margin-top: 16px; }
    .side-logout { margin-top: 16px; }
    .main { padding: 18px; }
    .stats, .split, .form-grid, .cal { grid-template-columns: 1fr 1fr; }
    .top { align-items: start; }
}
@media (max-width: 640px) {
    .stats, .split, .form-grid, .platform-grid { grid-template-columns: 1fr; }
    .cal { grid-template-columns: repeat(2, 1fr); }
    .dow, .day.pad { display: none; }
}