:root {
  --navy: #002060; --green: #00c060; --yellow: #f8d038; --blue: #3399ff; --red: #a3071f;
  --paper: #faf8f3; --paper-2: #f2eee4; --ink: #0c1a3d; --ink-2: #4a5470; --line: #ddd6c6;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--navy); }
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 16px; }
.top { background: #fff; border-bottom: 4px solid; border-image: linear-gradient(90deg, var(--navy) 0 25%, var(--green) 25% 50%, var(--yellow) 50% 75%, var(--blue) 75%) 1; }
.top .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
.logo img { display: block; }
.who { font-size: 14px; color: var(--ink-2); word-break: break-all; }
main { padding-top: 2rem; padding-bottom: 4rem; }
h1 { font: 500 1.9rem/1.15 Georgia, serif; color: var(--navy); margin: 0 0 1rem; }
h2 { font: 500 1.35rem/1.2 Georgia, serif; color: var(--navy); margin: 0; }
section { margin-bottom: 2.5rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 1.25rem 1.5rem; margin-bottom: 1rem; }
.signin { max-width: 28rem; margin: 2rem auto; display: grid; gap: .6rem; }
.signin h1 { margin: 0; }
.signin .step { display: grid; gap: .6rem; margin-top: .5rem; }
.notice { max-width: 28rem; margin: 0 auto; background: #e6f8ee; border-left: 4px solid var(--green); padding: .9rem 1.1rem; border-radius: 4px; }
label { font-weight: 600; font-size: 14px; }
input, select { font: inherit; padding: .6em .7em; border: 1.5px solid var(--line); border-radius: 4px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgb(51 153 255 / .25); }
button, .btn { font: inherit; font-weight: 600; padding: .6em 1.1em; border-radius: 4px; border: 1.5px solid var(--navy); background: #fff; color: var(--navy); cursor: pointer; text-decoration: none; display: inline-block; }
button.primary, .btn.primary { background: var(--navy); color: #fff; }
button.link { border: 0; padding: 0; background: none; color: var(--navy); text-decoration: underline; font-weight: 500; }
button.link.danger { color: var(--red); }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.muted { color: var(--ink-2); }
.hint { color: var(--ink-2); font-size: 13px; margin: 0; }
.error { color: var(--red); margin: 0; white-space: pre-line; }
.error:empty { display: none; }
.req { color: var(--red); }
.dates { background: var(--paper-2); border-radius: 6px; padding: 1.25rem 1.5rem; }
.dates dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; margin: 0 0 .75rem; }
.dates dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.dates dd { margin: 0; font-weight: 600; font-size: 1.1rem; }
.closed { background: #fdf1c4; padding: .75rem 1rem; border-radius: 4px; margin: 0 0 1rem; }
details summary { cursor: pointer; font-weight: 600; }
.facts { display: grid; grid-template-columns: 9rem 1fr; gap: .4rem 1rem; margin: 1rem 0; font-size: 15px; }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; word-break: break-word; }
.bar { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; margin: 1.5rem 0 .75rem; }
.bar .muted { flex: 1; font-size: 14px; }
.scroll { overflow-x: auto; margin-bottom: .5rem; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); font-size: 14px; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--paper-2); font-size: 12px; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.actions button + button { margin-left: .75rem; }
.tag { display: inline-block; padding: 0 .5rem; border-radius: 3px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.tag.paid { background: #d9f5e6; color: #00602f; }
.tag.unpaid { background: #fdf1c4; color: #6b5300; }
dialog { border: 1px solid var(--line); border-radius: 8px; padding: 1.5rem; width: min(40rem, calc(100vw - 32px)); max-height: calc(100vh - 32px); }
dialog::backdrop { background: rgb(12 26 61 / .45); }
dialog form { display: grid; gap: 1rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1rem; }
.field { display: grid; gap: .3rem; align-content: start; }
.field.full { grid-column: 1 / -1; }
#toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: .6rem 1.1rem; border-radius: 4px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; }
#toast.error { background: var(--red); }
@media (max-width: 40rem) { .grid { grid-template-columns: 1fr; } .facts { grid-template-columns: 1fr; gap: 0 1rem; } .facts dd { margin-bottom: .5rem; } }
@media (max-width: 40rem) { .bar .muted { order: 3; flex-basis: 100%; } }