:root {
  --primary: #0b5cad; --primary-dark: #08447f; --primary-light: #e6f0fa;
  --bg: #f4f6f9; --card: #fff; --text: #1f2933; --muted: #6b7280; --border: #e2e8f0;
  --ok: #15803d; --ok-bg: #dcfce7; --warn: #b45309; --warn-bg: #fef3c7; --err: #b91c1c; --err-bg: #fee2e2; --info-bg: #e0f2fe; --info: #075985;
  --radius: 10px; --shadow: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; font-size: 15px; }
a { color: var(--primary); }
h1 { font-size: 1.7rem; margin: 0 0 .5rem; }
h2 { font-size: 1.25rem; margin: 1.5rem 0 .75rem; }
h2:first-child { margin-top: 0; }
h3 { font-size: 1.05rem; margin: 0 0 .5rem; }
h4 { font-size: .9rem; margin: 1rem 0 .25rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
p { margin: 0 0 .75rem; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
main.container { padding-top: 28px; padding-bottom: 48px; min-height: 60vh; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.r { text-align: right; }
code { background: #eef2f7; padding: 1px 5px; border-radius: 4px; font-size: .85em; word-break: break-all; }

.topbar { background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.05rem; }
.brand em { font-style: normal; color: var(--primary); font-weight: 600; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
.topbar nav { display: flex; align-items: center; gap: 4px; }
.topbar nav a, .topbar nav button.link { padding: 8px 12px; border-radius: 6px; text-decoration: none; color: var(--text); font-weight: 500; background: none; border: 0; font: inherit; cursor: pointer; }
.topbar nav a:hover, .topbar nav button.link:hover { background: var(--bg); }
.topbar nav a.active { background: var(--primary-light); color: var(--primary); }
.topbar nav form { margin: 0; }
.area-admin .topbar { border-top: 4px solid #334155; }
.area-academy .topbar { border-top: 4px solid #0f766e; }

.footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; padding: 20px 0; }
.footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer a { color: var(--muted); }

.hero { margin-bottom: 24px; }
.hero p { max-width: 720px; font-size: 1.05rem; color: #3b4652; }
.steps { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 16px 0 0; list-style: none; counter-reset: s; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px 6px 8px; font-size: .9rem; display: flex; align-items: center; gap: 8px; }
.steps li::before { content: counter(s); width: 24px; height: 24px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: .8rem; font-weight: 700; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px; }
.card.narrow { max-width: 520px; margin: 24px auto; }
.icon-ok { width: 64px; height: 64px; border-radius: 50%; background: var(--ok-bg); color: var(--ok); display: grid; place-items: center; font-size: 2rem; margin: 0 auto 16px; }

.form label { display: block; margin-bottom: 14px; font-weight: 500; font-size: .92rem; }
.form label small { font-weight: 400; }
.form input:not([type=checkbox]):not([type=radio]), .form select, .form textarea, .inline-form select, .searchbar input, .table-edit input:not([type=checkbox]) {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid #cbd5e1; border-radius: 7px; font: inherit; background: #fff; color: var(--text);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--primary-light); border-color: var(--primary); }
.form label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-top: 16px; }
.form label.check input { margin-top: 4px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 16px; }
.span-2 { grid-column: span 2; }
.w-s { width: 70px !important; display: inline-block !important; }
.w-m { width: 110px !important; display: inline-block !important; }
.actions { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }
.actions-split { justify-content: space-between; }
.inline-form { display: flex; gap: 8px; align-items: center; }
.inline-form select { margin: 0; width: auto; }
.form-inline { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 8px; }
.form-inline label { display: block; font-size: .8rem; font-weight: 500; margin: 0; }
.form-inline input { display: block; margin-top: 2px; padding: 7px 9px; border: 1px solid #cbd5e1; border-radius: 6px; font: inherit; }

h2 .num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-size: .9rem; margin-right: 8px; }

.training-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; margin-bottom: 8px; }
.training { display: flex; gap: 12px; border: 2px solid var(--border); border-radius: var(--radius); padding: 14px; cursor: pointer; background: #fff; transition: border-color .15s, background .15s; font-weight: 400; margin: 0; }
.training:hover { border-color: #94a3b8; }
.training.selected { border-color: var(--primary); background: var(--primary-light); }
.training input[type=checkbox] { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--primary); flex-shrink: 0; }
.training-body { flex: 1; }
.training-body p { margin: 4px 0; font-size: .88rem; color: #3b4652; }
.training-body small { color: var(--muted); }
.training .participants { display: none; align-items: center; gap: 10px; margin-top: 10px; font-size: .9rem; }
.training.selected .participants { display: flex; }
.training .participants input { width: 80px; padding: 6px 8px; border: 1px solid #cbd5e1; border-radius: 6px; font: inherit; }

.btn { display: inline-block; padding: 9px 16px; border-radius: 7px; border: 1px solid #cbd5e1; background: #fff; color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; line-height: 1.3; }
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 12px 22px; font-size: 1.05rem; }
.btn-sm { padding: 5px 10px; font-size: .85rem; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; border: 1px solid transparent; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-error { background: var(--err-bg); color: var(--err); border-color: #fecaca; }
.alert-success { background: var(--ok-bg); color: var(--ok); border-color: #bbf7d0; }
.alert-info { background: var(--info-bg); color: var(--info); border-color: #bae6fd; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; background: #e2e8f0; color: #334155; }
.badge-neu { background: var(--info-bg); color: var(--info); }
.badge-angebot_versendet { background: #ede9fe; color: #5b21b6; }
.badge-angenommen, .badge-bestaetigt, .badge-abgeschlossen { background: var(--ok-bg); color: var(--ok); }
.badge-abgelehnt { background: var(--err-bg); color: var(--err); }
.badge-angefragt { background: var(--warn-bg); color: var(--warn); }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { padding: 10px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #f8fafc; }
.table tfoot td { border-bottom: 0; }
.table tr.total td { font-weight: 700; font-size: 1rem; border-top: 2px solid var(--text); }
.table tr.past { opacity: .6; }
.table-edit input { margin-top: 4px; }
.note { background: #fffbeb; border-left: 4px solid #f59e0b; padding: 10px 14px; border-radius: 6px; white-space: pre-line; }
address { font-style: normal; }

.offer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.offer-grid .card { margin-bottom: 20px; }
ol.compact, ul.compact { margin: 0; padding-left: 20px; }
ol.compact li.current { font-weight: 700; color: var(--primary); }
ul.list { list-style: none; padding: 0; margin: 0; }
ul.list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
fieldset.appt { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 16px; }
fieldset.appt legend { font-weight: 600; padding: 0 6px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 2px; font-size: .85rem; }
.tile-n { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.tile.active { border-color: var(--primary); background: var(--primary-light); }
.tile-warn .tile-n { color: var(--warn); }
.searchbar { display: flex; gap: 8px; margin-bottom: 16px; max-width: 520px; }
.searchbar input { margin: 0; }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 7px 14px; border-radius: 999px; text-decoration: none; color: var(--text); background: var(--card); border: 1px solid var(--border); font-size: .9rem; }
.tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.appt-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.appt-row:last-child { border-bottom: 0; }
.appt-actions { display: flex; flex-direction: column; gap: 6px; }
.mail-frame { width: 100%; height: 620px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }

.cal-nav { display: flex; align-items: center; gap: 10px; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-head { font-size: .78rem; text-transform: uppercase; color: var(--muted); padding: 4px 6px; text-align: center; }
.cal-cell { min-height: 92px; border: 1px solid var(--border); border-radius: 6px; padding: 4px; background: #fff; font-size: .78rem; }
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell.today { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.cal-day { font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.cal-cell.today .cal-day { color: var(--primary); }
.cal-event { display: block; padding: 3px 5px; border-radius: 4px; margin-bottom: 3px; text-decoration: none; color: inherit; line-height: 1.25; overflow: hidden; }
.cal-event small { color: inherit; opacity: .8; }
.ev-angefragt { background: var(--warn-bg); color: var(--warn); border-left: 3px solid #f59e0b; }
.ev-angefragt.ev-alt { background: #fff7ed; border-left-style: dashed; opacity: .8; }
.ev-bestaetigt { background: var(--ok-bg); color: var(--ok); border-left: 3px solid var(--ok); }
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; font-size: .82rem; align-items: center; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 4px; }

@media (max-width: 800px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .appt-row { grid-template-columns: 1fr; }
  .topbar-inner { height: auto; padding: 10px 0; flex-wrap: wrap; }
  .cal-cell { min-height: 60px; }
  .cal-event small { display: none; }
}