/* Общие стили интерфейса */
:root{
  --bg:#f3f5f7; --card:#fff; --text:#17202a; --muted:#667085; --line:#e2e7ec;
  --accent:#1d5c8f; --accentDark:#174b74; --free:#eef8f0; --freeText:#2d6941;
  --weekend:#fafbfc; --hourLine:#edf0f3; --now:#e04f4f; --danger:#b42318;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
 background:var(--bg);color:var(--text)}
a{color:var(--accent)}

.container{max-width:1400px;margin:0 auto;padding:20px}

/* ── Кнопки и поля ─────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
 color:var(--text);background:#fff;border:1px solid var(--line);padding:8px 12px;
 border-radius:9px;font-size:14px;font-family:inherit;cursor:pointer;white-space:nowrap;
 text-decoration:none}
.btn:hover{border-color:#c6ced6}
.btn:disabled{opacity:.55;cursor:default}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accentDark)}
.btn.danger{color:var(--danger);border-color:#f2c7c2}
.btn.danger:hover{background:#fef3f2}
.btn.icon{padding:8px 11px;font-size:15px;line-height:1}

label{font-size:13px;color:var(--muted);display:block;margin-bottom:5px}
input[type=text],input[type=password],input[type=number],input[type=date],
input[type=time],input[type=datetime-local],select,textarea{
 width:100%;padding:9px 11px;border:1px solid #d0d7de;border-radius:9px;
 font-size:14px;font-family:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid #cfe0ee;outline-offset:-1px;border-color:var(--accent)}
textarea{resize:vertical;min-height:74px}
.field-row{display:grid;gap:12px;margin-bottom:14px}
.field-row.two{grid-template-columns:1fr 1fr}
.checkbox{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);margin-bottom:10px}
.checkbox input{width:auto}
.hint{font-size:12.5px;color:var(--muted);margin-top:5px;line-height:1.5}

/* ── Блоки ─────────────────────────────────────────────── */
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;
 box-shadow:0 6px 22px rgba(16,24,40,.05)}
.panel-head{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;
 justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.panel-body{padding:16px}

.alert{padding:11px 14px;border-radius:11px;font-size:14px;line-height:1.5;margin-bottom:14px}
.alert.error{background:#fef3f2;border:1px solid #fecdca;color:#912018}
.alert.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}
.alert.ok{background:var(--free);border:1px solid #d2ead8;color:var(--freeText)}
.alert:empty{display:none}

/* ── Шапка ─────────────────────────────────────────────── */
header.top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
 margin-bottom:16px;flex-wrap:wrap}
header.top h1{margin:0 0 5px;font-size:26px;line-height:1.2}
.subtitle{font-size:14px;color:var(--muted)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.user-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
 background:#fff;border:1px solid var(--line);border-radius:9px;padding:7px 11px}
.user-chip b{color:var(--text);font-weight:650}
.badge{font-size:11px;text-transform:uppercase;letter-spacing:.04em;background:#eef2f6;
 color:var(--muted);border-radius:5px;padding:2px 6px}
.badge.admin{background:#e8f1f8;color:var(--accent)}

/* ── Модальные окна ────────────────────────────────────── */
.overlay{position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;
 align-items:center;justify-content:center;padding:16px;z-index:50}
.overlay[hidden]{display:none}
.modal{background:#fff;border-radius:16px;max-width:470px;width:100%;max-height:88vh;
 overflow:auto;box-shadow:0 18px 50px rgba(16,24,40,.25)}
.modal-head{padding:17px 20px 14px;border-bottom:1px solid var(--line);
 border-top:5px solid var(--accent);border-radius:16px 16px 0 0}
.modal-head h2{margin:0;font-size:19px;line-height:1.3;word-break:break-word}
.modal-body{padding:16px 20px}
.modal-foot{padding:12px 20px 18px;display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.modal-foot .left{margin-right:auto}

/* ── Таблицы ───────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;
 color:var(--muted);font-weight:700;padding:9px 12px;border-bottom:1px solid var(--line)}
td{padding:10px 12px;border-bottom:1px solid #f2f4f6;vertical-align:middle}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}

@media(max-width:760px){
  .container{padding:10px}
  header.top h1{font-size:21px}
  .field-row.two{grid-template-columns:1fr}
}