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

:root {
  --color-bg:        #f5f7fa;
  --color-surface:   #ffffff;
  --color-border:    #e2e8f0;
  --color-text:      #1a202c;
  --color-muted:     #718096;
  --color-primary:   #4f46e5;
  --color-primary-h: #4338ca;
  --color-danger:    #e53e3e;
  --color-success:   #38a169;
  --radius:          8px;
  --shadow:          0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:       0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

body {
  background: #f3f4f6;
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

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

/* ── Layout helpers ───────────────────────────────────────────────────────── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Admin main content ───────────────────────────────────────────────────── */
.main-content {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  box-sizing: border-box;
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  padding: 24px;
  margin-bottom: 24px;
}

/* ── Admin table ──────────────────────────────────────────────────────────── */
.admin-table {
  width: 100%;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  overflow: hidden;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 6px 12px;
  border-radius: 6px;
  color: #374151;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background .12s;
}
.nav-link:hover { background: #f3f4f6; color: #111827; text-decoration: none; }

.nav-divider {
  display: inline-block;
  width: 1px;
  height: 20px;
  background: #e5e7eb;
  margin: 0 4px;
}

.nav-user { font-size: 14px; color: #6b7280; }

/* ── Page header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.page-header h1 { margin-bottom: .2rem; }
.page-subtitle { color: var(--color-muted); font-size: .925rem; }

/* ── Main content ─────────────────────────────────────────────────────────── */
main.container { padding-top: 2rem; padding-bottom: 3rem; }

h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 1.25rem; }
h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: .75rem; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  text-decoration: none;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-h); text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; text-decoration: none; }

.btn-sm { padding: .3rem .7rem; font-size: .8rem; }

.btn-full { width: 100%; margin-top: .5rem; padding: .7rem 1rem; font-size: 1rem; }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .9rem;
}

.alert-error { background: #fff5f5; color: var(--color-danger); border: 1px solid #fed7d7; }
.alert-success { background: #f0fff4; color: var(--color-success); border: 1px solid #c6f6d5; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: .375rem;
}

.required { color: var(--color-danger); }

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .95rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 400;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] { width: auto; }

/* ── Auth page ────────────────────────────────────────────────────────────── */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: .25rem;
}

.auth-subtitle {
  color: var(--color-muted);
  text-align: center;
  margin-bottom: 1.75rem;
  font-size: .9rem;
}

.auth-form { margin-top: 1rem; }

/* ── Public form page ─────────────────────────────────────────────────────── */
body.form-page {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1rem;
  min-height: 100vh;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 560px;
}

.form-title { font-size: 1.5rem; margin-bottom: .5rem; }

.form-description {
  color: var(--color-muted);
  margin-bottom: 1.75rem;
  font-size: .95rem;
}

.dynamic-form { margin-top: 1.25rem; }

/* ── Success state ────────────────────────────────────────────────────────── */
.success-state {
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  width: 3rem;
  height: 3rem;
  color: var(--color-success);
  margin-bottom: 1rem;
}

.success-state h2 { margin-bottom: .5rem; }
.success-state p { color: var(--color-muted); }

/* ── Data table ───────────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  font-size: .9rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--color-bg);
}

.data-table tr:hover td { background: #fafafa; }

.data-table td:last-child { display: flex; gap: .4rem; flex-wrap: wrap; }

.json-preview {
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: .8rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-muted);
  max-width: 360px;
}

code {
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: .85em;
  background: var(--color-bg);
  padding: .1em .35em;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  color: var(--color-muted);
  text-align: center;
  padding: 3rem 0;
  font-size: .95rem;
}

/* ── Danger button ────────────────────────────────────────────────────────── */
.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { background: #c53030; border-color: #c53030; text-decoration: none; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 16px;
  color: #9ca3af;
  font-size: 13px;
}

/* ── Media ────────────────────────────────────────────────────────────────── */
img, video { max-width: 100%; height: auto; }

/* ── Tablet (≤ 1024px) ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 1rem; }
}

/* ── Mobile (≤ 768px) ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Header nav */
  .header-inner { flex-wrap: wrap; height: auto; gap: .5rem; padding: 12px 16px; }
  .header-nav   { flex-wrap: wrap; gap: .25rem; }
  .nav-link     { font-size: 13px; padding: 5px 8px; }
  .nav-user     { font-size: 13px; }

  /* Main content + card padding on mobile */
  .main-content { padding: 16px; }
  .card { padding: 16px; }

  /* Page header */
  .page-header { flex-wrap: wrap; gap: .5rem; padding-top: 1rem; margin-bottom: 1rem; }

  /* Auth card */
  .auth-card { padding: 1.75rem 1.25rem; margin: 1rem; }

  /* Public form card */
  .form-card { padding: 1.25rem 1rem; margin: .5rem; border-radius: 8px; }

  /* Inputs — prevents iOS auto-zoom on focus */
  input, select, textarea { font-size: 16px !important; }

  /* Spalten layout → single column on mobile */
  .ff-columns { grid-template-columns: 1fr !important; }

  /* Tables → card layout */
  .data-table          { display: block; width: 100%; }
  .data-table thead    { display: none; }
  .data-table tbody    { display: block; }
  .data-table tbody tr {
    display: block;
    margin-bottom: .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    background: var(--color-surface);
  }
  .data-table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .35rem;
    padding: .3rem 0;
    border: none;
    font-size: .875rem;
  }
  .data-table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: .75rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    flex-shrink: 0;
  }
  /* Override the desktop last-child flex so it still stacks properly */
  .data-table td:last-child {
    flex-wrap: wrap;
    gap: .35rem;
  }
  /* Hide empty-label cells (checkboxes) differently */
  .data-table tbody td[data-label=""] { justify-content: flex-start; }
}