/* WLAN-Feedback – eigenes Stylesheet (keine externen Ressourcen) */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e4e6eb;
  --text: #1c1e21;
  --muted: #65676b;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-soft: #eef2ff;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #15803d;
  --success-soft: #f0fdf4;
  --info: #1d4ed8;
  --info-soft: #eff6ff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px -12px rgba(16, 24, 40, .18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
               Arial, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.topbar .brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  display: grid; place-items: center; color: #fff; font-size: 17px;
}
.topbar nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a {
  padding: 7px 12px; border-radius: 9px; font-size: 14px; font-weight: 600;
  color: var(--muted);
}
.topbar nav a:hover { background: var(--bg); text-decoration: none; color: var(--text); }
.topbar nav a.active { background: var(--primary-soft); color: var(--primary-dark); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }
.wrap-narrow { max-width: 620px; }

.page-head { margin-bottom: 20px; }
.page-head h1 { margin: 0 0 4px; font-size: 26px; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--muted); font-size: 15px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card + .card { margin-top: 18px; }
.card h2 { margin: 0 0 16px; font-size: 18px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }

/* ---------------------------------------------------------- Formular */
.field { margin-bottom: 16px; }
.field > label,
.field-label {
  display: block; font-size: 13px; font-weight: 600; color: #374151;
  margin-bottom: 6px;
}
.field .hint { font-size: 12px; color: var(--muted); font-weight: 400; }

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, .15);
}
textarea { min-height: 96px; resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath d='M5.5 7.5L10 12l4.5-4.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center; background-size: 20px; padding-right: 34px; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.error-text {
  display: block; margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--danger);
}
.field-errors { list-style: none; margin: 0 0 16px; padding: 12px 14px;
  background: var(--danger-soft); border: 1px solid #fecaca; border-radius: 10px; }
.field-errors li { font-size: 14px; color: #b91c1c; }
.field-errors li + li { margin-top: 4px; }

/* Bewertung 1–6 */
.rating { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
@media (max-width: 700px) { .rating { grid-template-columns: repeat(3, 1fr); } }
.rating input { position: absolute; opacity: 0; pointer-events: none; }
.rating label {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  padding: 12px 4px; border: 1px solid #d1d5db; border-radius: 12px;
  cursor: pointer; text-align: center; background: #fff;
  transition: transform .1s, border-color .15s, background .15s;
}
.rating label .num { font-size: 20px; font-weight: 700; line-height: 1; }
.rating label .txt { font-size: 11px; color: var(--muted); line-height: 1.2; }
.rating label:hover { border-color: var(--primary); transform: translateY(-1px); }
.rating input:focus-visible + label { box-shadow: 0 0 0 3px rgba(79, 70, 229, .25); }
.rating input:checked + label { color: #fff; border-color: transparent; }
.rating input:checked + label .txt { color: rgba(255, 255, 255, .9); }

.rating input.b1:checked + label { background: #166534; color: #fff; }
.rating input.b2:checked + label { background: #86efac; color: #14532d; }
.rating input.b3:checked + label { background: #facc15; color: #713f12; }
.rating input.b4:checked + label { background: #fb923c; color: #7c2d12; }
.rating input.b5:checked + label { background: #fca5a5; color: #7f1d1d; }
.rating input.b6:checked + label { background: #b91c1c; color: #fff; }

.rating input.b2:checked + label .txt { color: #14532d; }
.rating input.b3:checked + label .txt { color: #713f12; }
.rating input.b4:checked + label .txt { color: #7c2d12; }
.rating input.b5:checked + label .txt { color: #7f1d1d; }

.badge.b1 { background: #166534; color: #fff; }
.badge.b2 { background: #86efac; color: #14532d; }
.badge.b3 { background: #facc15; color: #713f12; }
.badge.b4 { background: #fb923c; color: #7c2d12; }
.badge.b5 { background: #fca5a5; color: #7f1d1d; }
.badge.b6 { background: #b91c1c; color: #fff; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; font: inherit; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; border-radius: 10px; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--text); border-color: #d1d5db; }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: #fff; color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Flash / Hinweise */
.flash { padding: 12px 15px; border-radius: 10px; font-size: 14px; font-weight: 500; margin-bottom: 18px; border: 1px solid; }
.flash.success { background: var(--success-soft); color: var(--success); border-color: #bbf7d0; }
.flash.error { background: var(--danger-soft); color: #b91c1c; border-color: #fecaca; }
.flash.info { background: var(--info-soft); color: var(--info); border-color: #bfdbfe; }

.notice {
  padding: 12px 15px; border-radius: 10px; font-size: 14px; margin-bottom: 18px;
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
}

/* Statistik-Kacheln */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.stat .label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.stat .sub { font-size: 12px; color: var(--muted); }

/* Tabellen */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%; border-collapse: collapse; font-size: 14px; background: #fff;
}
table.data th, table.data td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data thead th {
  background: #fafafa; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); font-weight: 700; white-space: nowrap;
}
table.data tbody tr:hover { background: #fafbff; }
table.data td.num, table.data th.num { text-align: right; white-space: nowrap; }
table.data .freitext { max-width: 320px; color: #374151; }

.badge {
  display: inline-block; min-width: 26px; padding: 2px 8px; border-radius: 999px;
  color: #fff; font-size: 12px; font-weight: 700; text-align: center;
}
.badge-plain { background: var(--primary-soft); color: var(--primary-dark); }

/* Balken */
.bar-row { display: grid; grid-template-columns: 130px 1fr 74px; gap: 10px; align-items: center; margin-bottom: 8px; font-size: 13px; }
.bar-row .name { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { background: #eef0f4; border-radius: 999px; height: 12px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--primary); }
.bar-fill.b1 { background: #166534; } .bar-fill.b2 { background: #86efac; }
.bar-fill.b3 { background: #facc15; } .bar-fill.b4 { background: #fb923c; }
.bar-fill.b5 { background: #fca5a5; } .bar-fill.b6 { background: #b91c1c; }
.bar-row .val { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }

.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .cols-2 { grid-template-columns: 1fr; } }

/* Filterleiste */
.filters {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.filters form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: end; }
@media (max-width: 900px) { .filters form { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .filters form { grid-template-columns: 1fr; } }
.filters .field { margin-bottom: 0; }
.filters .actions { display: flex; gap: 8px; align-items: end; }

/* Paginierung */
.pager { display: flex; gap: 8px; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 14px; color: var(--muted); }
.pager .pages { display: flex; gap: 6px; }

/* Login / Setup */
.auth-wrap { min-height: calc(100vh - 62px); display: grid; place-items: center; padding: 30px 20px; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .card { padding: 26px; }
.auth-card h1 { margin: 0 0 6px; font-size: 22px; }
.auth-card p.lead { margin: 0 0 20px; color: var(--muted); font-size: 14px; }

.pw-toggle { display: flex; gap: 8px; }
.pw-toggle input { flex: 1; }

.footnote { margin-top: 26px; text-align: center; font-size: 12px; color: var(--muted); }

.empty { padding: 30px; text-align: center; color: var(--muted); font-size: 14px; }
.empty strong { display: block; color: var(--text); font-size: 15px; margin-bottom: 4px; }

.success-box { text-align: center; padding: 12px 0 4px; }
.success-box .icon {
  width: 62px; height: 62px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--success-soft); color: var(--success);
  display: grid; place-items: center; font-size: 30px;
}
.success-box h1 { margin: 0 0 6px; font-size: 24px; }
.success-box p { margin: 0 0 20px; color: var(--muted); }

.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.inline-form { display: inline; }
.mt-0 { margin-top: 0; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }