:root {
  --blue: #1d6cb5; --blue-dark: #14518d; --blue-hover: #175a99; --bg: #f4f6f9; --card: #ffffff;
  --border: #e1e6ed; --text: #17212f; --muted: #556172; --ok: #0e6b2c; --ok-bg: #e7f6ec;
  --warn: #8a4500; --warn-bg: #fff4e5; --err: #b42318; --err-bg: #fdecea; --sel: #eaf2fb;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; flex-wrap: wrap; }
.side { width: 230px; flex-shrink: 0; background: var(--blue-dark); color: #fff; padding: 22px 14px; display: flex; flex-direction: column; gap: 4px; }
.side a.logo { display: block; background: #fff; border-radius: 10px; padding: 10px 12px; margin: 0 0 14px; }
.side a.logo:hover { background: #fff; }
.side a.logo img { display: block; width: 100%; height: auto; }
.side .brand { padding: 0 8px 22px; font-weight: 700; font-size: 15px; line-height: 1.25; }
.side .brand small { display: block; font-weight: 400; color: #c4d8ee; font-size: 12px; }
.side a { color: #e3edf8; padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.side a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.side a.active { background: rgba(255,255,255,.18); color: #fff; font-weight: 600; }
.side form { margin-top: auto; }
.side .logout { background: none; border: 1px solid rgba(255,255,255,.35); color: #e3edf8; border-radius: 8px; padding: 8px 12px; width: 100%; cursor: pointer; font: inherit; }
.side .logout:hover { background: rgba(255,255,255,.1); }
.side .ver { color: #c4d8ee; font-size: 12px; padding: 10px 8px 0; }

main { flex: 999 1 640px; min-width: 0; padding: 28px 32px 40px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 22px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.tile .cap { color: var(--muted); font-size: 12px; font-weight: 600; }
.tile .val { font-size: 26px; font-weight: 700; margin-top: 4px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid #eef1f5; vertical-align: top; }
tr:hover td { background: #fafbfd; }
td.mono { white-space: nowrap; }
td.mono, .mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: 13px; }
td .small, .small { color: var(--muted); font-size: 12px; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.muted { background: #eef1f5; color: var(--muted); }
.badge.info { background: var(--sel); color: var(--blue); }

form.inline { display: inline; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #c9d2de; border-radius: 7px; font: inherit; background: #fff; color: var(--text); }
textarea { min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
.btn { display: inline-block; border: 1px solid #c9d2de; background: #fff; color: var(--text); padding: 8px 14px; border-radius: 7px; font: inherit; cursor: pointer; }
.btn:hover { background: #eef2f7; text-decoration: none; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--blue-hover); }
.btn.danger { color: var(--err); border-color: #f0c2bd; }
.btn.danger:hover { background: var(--err-bg); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-top: 14px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input[type=search] { max-width: 320px; }
.filters a { padding: 5px 12px; border-radius: 16px; border: 1px solid var(--border); background: #fff; color: var(--text); font-size: 13px; }
.filters a.on { background: var(--blue); border-color: var(--blue); color: #fff; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--err-bg); color: var(--err); }
.codes { background: var(--ok-bg); border: 1px solid #b9e2c5; border-radius: 12px; padding: 16px 20px; margin-bottom: 18px; }
.codes .code { font-family: Consolas, "Cascadia Mono", monospace; font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.codes li { margin: 6px 0; }
dl.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.muted { color: var(--muted); }
.warn-text { color: var(--warn); }
.err-text { color: var(--err); }

.login { max-width: 380px; margin: 9vh auto; padding: 0 16px; }
.login img { width: 240px; display: block; margin: 0 auto 22px; }
.login .card { padding: 26px; }
.login input { margin-bottom: 14px; }
.login .btn { width: 100%; }

@media (max-width: 720px) {
  .side { width: 100%; flex-direction: row; flex-wrap: wrap; padding: 12px; }
  .side a.logo { width: 130px; padding: 6px 8px; margin: 0 12px 8px 0; }
  .side .brand { flex: 1 1 calc(100% - 160px); padding: 4px 0 8px; }
  .side form { margin-top: 0; }
  main { padding: 20px 16px 32px; }
  dl.kv { grid-template-columns: 1fr; }
}
.mt { margin-top: 14px; }
.nowrap { white-space: nowrap; }
a.badge:hover { text-decoration: none; filter: brightness(.95); }
.btn.small.primary { color: #fff; }
.cell-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.cell-actions .btn { white-space: nowrap; }
.ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
.ico.ok { stroke: var(--ok); stroke-width: 2.5; }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; margin-left: 4px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; vertical-align: middle; }
.btn-icon:hover { border-color: #c9d2de; background: #fff; color: var(--blue); }
.btn-icon:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
.btn-icon.copied { border-color: #b9e2c5; background: var(--ok-bg); }
.codes .btn-icon:hover { background: #fff; }
details.edit-days summary { cursor: pointer; list-style: none; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; border-radius: 6px; padding: 2px 4px; margin: -2px -4px; }
details.edit-days summary::-webkit-details-marker { display: none; }
details.edit-days summary .ico { width: 14px; height: 14px; color: var(--muted); }
details.edit-days summary:hover { background: var(--sel); }
details.edit-days summary:hover .ico { color: var(--blue); }
details.edit-days[open] summary { background: var(--sel); }
details.edit-days form { display: flex; gap: 6px; align-items: center; margin-top: 6px; white-space: nowrap; }
details.edit-days input[type=number] { width: 84px; padding: 4px 6px; }