/* KZB – Stylesheet v2.0 | Corporate Design */

:root {
  /* Hauptfarbe Eco-Grün */
  --color-primary:    #86bc24;
  --color-primary-80: #9ec950;
  --color-primary-60: #b3d570;
  --color-primary-40: #cce49b;

  /* Navy */
  --color-navy:    #1a1c28;
  --color-navy-80: #484953;
  --color-navy-60: #737587;
  --color-navy-40: #a6a7b3;

  /* Grau */
  --color-gray:    #989796;
  --color-gray-80: #adacab;
  --color-gray-60: #c4c3c2;
  --color-gray-40: #d8d7d7;

  /* Abstände */
  --gap-section: 48px;
  --gap-block:   24px;
  --gap-element: 12px;

  /* Sonstiges */
  --radius-btn: 6px;
  --font: system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
}

/* ── Reset & Basis ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-navy);
  background: #f4f5f7;
  text-align: left;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-80); }

code {
  font-family: monospace;
  background: var(--color-gray-40);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
}

/* ── Typografie ─────────────────────────────────────────────── */
h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 16px; font-weight: 700; }

.text-muted    { color: var(--color-navy-60); }
.text-small    { font-size: 12px; }
.text-center   { text-align: center; }
.text-nowrap   { white-space: nowrap; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary, .btn-navy, .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  box-shadow: none;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-80); color: #fff; }
.btn-primary:disabled {
  background: var(--color-primary-60);
  cursor: not-allowed;
  color: #fff;
}

.btn-navy {
  background: var(--color-navy);
  color: #fff;
}
.btn-navy:hover { background: var(--color-navy-80); color: #fff; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-gray-60);
  color: var(--color-navy);
}
.btn-ghost:hover { background: var(--color-gray-40); color: var(--color-navy); }

.btn-sm  { height: 32px; padding: 0 14px; font-size: 11px; }
.btn-lg  { height: 52px; padding: 0 32px; font-size: 14px; }
.btn-full { width: 100%; }
.btn-danger { color: #c0392b; border-color: #c0392b; }
.btn-danger:hover { background: #fdf0ee; }

/* ── Navigation (Backend) ───────────────────────────────────── */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--gap-block);
  background: var(--color-navy);
  color: #fff;
  padding: 0 32px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand a {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  color: var(--color-gray-60);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  transition: color 0.15s, background 0.15s;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--gap-element);
  color: var(--color-navy-40);
  font-size: 13px;
}

/* ── Main Layout ────────────────────────────────────────────── */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ── Flash-Nachrichten ──────────────────────────────────────── */
.flash {
  padding: 12px 16px;
  border-radius: var(--radius-btn);
  margin-bottom: var(--gap-block);
  font-size: 14px;
}
.flash ul { margin: 0; padding-left: 18px; }
.flash-success { background: var(--color-primary-40); color: var(--color-navy); }
.flash-error   { background: #fde8e8; color: #c0392b; }
.flash-info    { background: #e8f0fd; color: #1a4b8c; }

/* ── Page Header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-element);
  margin-bottom: var(--gap-block);
}
.header-actions { display: flex; gap: var(--gap-element); }

/* ── Tabellen ───────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
  border-radius: 0;
}
.data-table th {
  background: var(--color-navy);
  color: #fff;
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-gray-40);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--color-gray-40); }
.data-table .actions { display: flex; gap: 6px; flex-wrap: wrap; }

.row-inactive td { color: var(--color-navy-60); }
.row-unread td { font-weight: 600; }

.table-meta {
  font-size: 13px;
  margin-top: var(--gap-element);
  text-align: right;
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-open      { background: var(--color-primary-40); color: var(--color-navy); }
.badge-completed { background: var(--color-gray-40); color: var(--color-navy); }
.badge-archived  { background: var(--color-gray-60); color: var(--color-navy-80); }
.badge-unread    { background: #fde8c8; color: #a05000; }

/* ── Filter-Bar ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-element);
  align-items: center;
  background: #fff;
  padding: 14px 16px;
  margin-bottom: var(--gap-block);
  border: 1px solid var(--color-gray-60);
}

/* ── Formulare ──────────────────────────────────────────────── */
.form-card {
  background: #fff;
  padding: 28px;
  border: 1px solid var(--color-gray-60);
  max-width: 760px;
}

.form-section { margin-top: var(--gap-section); }
.form-section h2 { margin-bottom: var(--gap-block); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-block);
}
.form-full { grid-column: 1 / -1; }

.form-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-element);
  align-items: flex-end;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy-60);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--color-gray-60);
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-family: var(--font);
  color: var(--color-navy);
  background: #fff;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-navy);
  cursor: pointer;
}
.checkbox-label input { width: auto; }

.radio-group { display: flex; gap: var(--gap-block); flex-wrap: wrap; }
.radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: var(--gap-element);
  margin-top: var(--gap-block);
}

/* ── Detail-Card ────────────────────────────────────────────── */
.detail-card {
  background: #fff;
  border: 1px solid var(--color-gray-60);
  padding: 24px;
  max-width: 760px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px 16px;
  font-size: 14px;
}
.detail-grid dt {
  font-weight: 700;
  color: var(--color-navy-60);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  align-self: start;
  padding-top: 2px;
}

/* ── Stats-Grid (Dashboard) ─────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-block);
  margin-bottom: var(--gap-section);
}
.stat-card {
  background: #fff;
  border: 1px solid var(--color-gray-60);
  padding: 24px;
  text-align: left;
}
.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-navy-60);
  margin-top: 4px;
}
.stat-highlight .stat-value { color: #d45a00; }

.dashboard-section { margin-bottom: var(--gap-section); }
.dashboard-section h2 { margin-bottom: var(--gap-block); }

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: var(--gap-block);
  flex-wrap: wrap;
}
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--color-gray-60);
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
  transition: background 0.15s;
}
.page-link:hover  { background: var(--color-gray-40); color: var(--color-navy); }
.page-link.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ── Modals ─────────────────────────────────────────────────── */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26,28,40,0.6);
}
.modal-box {
  position: relative;
  background: #fff;
  max-width: 560px;
  width: calc(100% - 32px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  z-index: 1;
}
.modal-box-lg { max-width: 820px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-gray-60);
}
.modal-header h2 { font-size: 18px; }
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-navy-60);
  line-height: 1;
}
.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-gray-60);
  display: flex;
  gap: var(--gap-element);
}

.outlook-textarea {
  width: 100%;
  font-family: monospace;
  font-size: 13px;
  resize: vertical;
  border: 1px solid var(--color-gray-60);
  padding: 12px;
  color: var(--color-navy);
}

/* ── Fragen-Sequenz ─────────────────────────────────────────── */
.question-group { margin-bottom: var(--gap-section); }
.group-title {
  margin-bottom: var(--gap-block);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
}

.seq-col { display: flex; align-items: center; gap: 6px; }
.seq-arrows { display: flex; flex-direction: column; gap: 2px; }
.btn-seq {
  background: none;
  border: 1px solid var(--color-gray-60);
  border-radius: 3px;
  cursor: pointer;
  font-size: 10px;
  padding: 1px 4px;
  line-height: 1;
  color: var(--color-navy-60);
}
.btn-seq:hover { background: var(--color-gray-40); }

/* ── Login ──────────────────────────────────────────────────── */
.auth-page { background: var(--color-navy); }
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-box {
  background: #fff;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
}
.login-title {
  font-size: 32px;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 4px;
}
.login-sub {
  text-align: center;
  color: var(--color-navy-60);
  font-size: 13px;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.login-form { display: flex; flex-direction: column; gap: var(--gap-block); }

/* ── Frontend / Kundenseite ─────────────────────────────────── */
.frontend {
  background: #f4f5f7;
}

.survey-header {
  background: var(--color-navy);
  color: #fff;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
}
.survey-header-inner { max-width: 800px; width: 100%; margin: 0 auto; }
.company-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.survey-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* Code-Eingabe */
.code-input-wrap {
  max-width: 440px;
  margin: 0 auto;
  padding-top: 32px;
  text-align: left;
}
.code-input-wrap h1 { margin-bottom: 8px; }
.code-input-wrap > p { color: var(--color-navy-60); margin-bottom: var(--gap-block); }
.code-form { display: flex; flex-direction: column; gap: var(--gap-block); }

/* Survey Intro */
.survey-intro { margin-bottom: var(--gap-block); }
.survey-meta {
  color: var(--color-navy-60);
  font-size: 14px;
  margin: 4px 0 16px;
}

.progress-bar-wrap {
  height: 6px;
  background: var(--color-gray-40);
  border-radius: 0;
  overflow: hidden;
  margin-bottom: 6px;
}
.progress-bar {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}
.progress-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy-60);
}

.welcome-text {
  background: var(--color-primary-40);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-navy);
  margin-bottom: var(--gap-section);
}

/* Fragen */
.area-heading {
  margin: var(--gap-section) 0 var(--gap-block);
  font-size: 22px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
}

.question-block {
  background: #fff;
  padding: 24px;
  margin-bottom: var(--gap-block);
  border: 1px solid var(--color-gray-60);
}
.question-block.is-not-applicable {
  opacity: 0.6;
}
.question-title {
  font-size: 16px;
  margin-bottom: 6px;
}
.question-text {
  color: var(--color-navy-60);
  font-size: 14px;
  margin-bottom: 16px;
}
.question-footer {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
}

.btn-na { font-size: 11px; height: 28px; padding: 0 12px; }
.btn-na.is-active { background: var(--color-primary-40); border-color: var(--color-primary); color: var(--color-navy); }

/* Slider */
.slider-wrap { margin-bottom: 8px; }
.slider-wrap.is-disabled { pointer-events: none; opacity: 0.4; }

.slider-value-display {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
  min-height: 30px;
}

.survey-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 0;
  outline: none;
  cursor: pointer;
  border: none;
  padding: 0;
  /* Gradient grün→rot */
  background: linear-gradient(to right,
    #86bc24 0%,
    #b8d424 20%,
    #e6e020 40%,
    #f0a020 65%,
    #e85020 85%,
    #c0392b 100%
  );
}
.survey-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-navy);
  cursor: pointer;
  border: 2px solid #fff;
}
.survey-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-navy);
  cursor: pointer;
  border: 2px solid #fff;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-navy-60);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* Freitext */
.freitext-wrap { margin-top: 12px; }
.freitext-wrap.is-disabled { pointer-events: none; opacity: 0.4; }
.freitext-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-navy-60);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.survey-freitext {
  width: 100%;
  min-height: 80px;
  resize: vertical;
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--color-gray-60);
  border-radius: var(--radius-btn);
  color: var(--color-navy);
}
.survey-freitext:focus { outline: none; border-color: var(--color-primary); }

/* Submit */
.survey-submit {
  text-align: center;
  padding: 32px 0;
}
.submit-hint {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-navy-60);
}

/* Danke-Seite */
.thank-you-wrap {
  text-align: center;
  padding: 48px 24px;
}
.thank-you-icon {
  font-size: 48px;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.thank-you-text {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-navy-60);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Detail-Modal Auswertung */
.eval-meta {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 12px;
  font-size: 13px;
  margin-bottom: 24px;
}
.eval-meta dt { font-weight: 700; color: var(--color-navy-60); }
.eval-questions { display: flex; flex-direction: column; gap: 16px; }
.eval-question-title { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.eval-question-long { font-size: 13px; color: var(--color-navy-60); margin-bottom: 8px; }
.eval-answer-na { color: var(--color-navy-60); font-style: italic; font-size: 13px; }
.eval-slider-bar-wrap { display: flex; align-items: center; gap: 10px; }
.eval-slider-track {
  flex: 1;
  height: 10px;
  background: var(--color-gray-40);
  position: relative;
}
.eval-slider-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--color-primary);
}
.eval-slider-value { font-weight: 700; font-size: 14px; min-width: 32px; }
.eval-avg {
  margin-top: 24px;
  font-size: 16px;
  font-weight: 700;
  border-top: 1px solid var(--color-gray-60);
  padding-top: 16px;
}

.loading { text-align: center; color: var(--color-navy-60); padding: 24px; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .main-nav {
    padding: 0 16px;
    flex-wrap: wrap;
    height: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px;
  }
  .nav-links { gap: 2px; flex-wrap: wrap; }
  .nav-links a { padding: 4px 8px; font-size: 11px; }

  .main-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .filter-bar { padding: 10px 12px; }

  h1 { font-size: 22px; }
  .data-table { font-size: 13px; }
  .data-table th, .data-table td { padding: 8px 10px; }
}

@media (min-width: 1024px) {
  .main-content { padding: 40px 32px; }
}