/* ============================================================
   Funnel Builder — Foundation CSS
   Eine Datei für alle internen App-Seiten (Admin, Wizard, Auth).
   Landing-/Payment-Seiten bringen ihre eigenen Styles mit.
   ============================================================ */

:root {
  /* Farben */
  --bg:          #f8fafc;
  --surface:     #ffffff;
  --border:      #e2e8f0;
  --border-soft: #f1f5f9;
  --text:        #1e293b;
  --text-muted:  #64748b;
  --text-faint:  #94a3b8;

  --primary:        #2563eb;
  --primary-hover:  #1d4ed8;
  --primary-soft:   #eff6ff;
  --primary-tint:   #dbeafe;

  --success:      #166534;
  --success-bg:   #dcfce7;
  --success-border:#86efac;
  --warning:      #92400e;
  --warning-bg:   #fef3c7;
  --warning-border:#fcd34d;
  --danger:       #991b1b;
  --danger-bg:    #fee2e2;
  --danger-border:#fca5a5;
  --danger-btn:   #ef4444;
  --danger-btn-hover:#dc2626;

  /* Spacing */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 10px;
  --r-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 1px 4px rgba(0,0,0,.08);
  --shadow-lg: 0 4px 20px rgba(0,0,0,.10);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

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

code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: .92em;
  background: var(--border-soft);
  padding: .12em .4em;
  border-radius: 4px;
}

/* ----- Layout ----- */
.container { max-width: 960px; margin: 0 auto; padding: 2rem 1rem; }
.container-narrow { max-width: 680px; margin: 0 auto; padding: 2rem 1rem; }
.container-wide   { max-width: 1100px; margin: 0 auto; padding: 2rem 1rem; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}

h1 { font-size: 1.6rem; line-height: 1.2; }
h2 { font-size: 1.15rem; margin-bottom: 1rem; }
h3 { font-size: 1rem; margin-bottom: .6rem; }
.subtitle { color: var(--text-muted); font-size: .95rem; margin-top: .25rem; }

/* ----- Top Navigation ----- */
.topnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1.5rem;
  display: flex; align-items: center; gap: 2rem;
}
.topnav .brand {
  font-weight: 700; font-size: 1.1rem; color: var(--text);
}
.topnav a {
  color: var(--text-muted); font-weight: 500; font-size: .95rem;
  padding: .25rem 0; border-bottom: 2px solid transparent;
}
.topnav a:hover { color: var(--primary); }
.topnav a.active { color: var(--primary); border-bottom-color: var(--primary); }
.topnav .spacer { flex: 1; }
.topnav .logout { color: var(--text-faint); }

/* ----- Plan-Banner ----- */
.plan-banner {
  background: var(--primary-soft);
  border: 1px solid var(--primary-tint);
  border-radius: var(--r-md);
  padding: .85rem 1.15rem;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: .9rem; color: var(--text);
}
.plan-banner .btn { padding: .4rem 1rem; font-size: .85rem; }

/* ----- Cards ----- */
.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
}
.card-tight { padding: 1.25rem; }
.card h2 {
  font-size: 1.05rem;
  padding-bottom: .7rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}
.card-flush { padding: 0; overflow: hidden; }

/* ----- Buttons ----- */
.btn {
  display: inline-block; padding: .6rem 1.3rem;
  background: var(--primary); color: white;
  border: none; border-radius: var(--r-sm);
  font-size: .95rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: background .12s;
  font-family: inherit;
}
.btn:hover { background: var(--primary-hover); color: white; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #cbd5e1; color: var(--text); }
.btn-danger { background: var(--danger-btn); color: white; }
.btn-danger:hover { background: var(--danger-btn-hover); color: white; }
.btn-sm { padding: .35rem .8rem; font-size: .82rem; }
.btn-lg { padding: .8rem 1.7rem; font-size: 1rem; }
.btn-ghost {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary-tint);
}
.btn-ghost:hover { background: var(--primary-soft); color: var(--primary); }

/* ----- Alerts ----- */
.alert {
  padding: .75rem 1rem; border-radius: var(--r-md);
  margin-bottom: 1.25rem; font-weight: 500; font-size: .92rem;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }

/* ----- Forms ----- */
label {
  display: block; font-weight: 600;
  font-size: .88rem; color: #475569;
  margin-bottom: .3rem;
}
input[type="text"], input[type="email"], input[type="password"],
input[type="url"], input[type="number"], textarea, select {
  width: 100%; padding: .6rem .9rem;
  border: 1px solid #cbd5e1; border-radius: var(--r-sm);
  font-size: .95rem; color: var(--text);
  background: var(--surface); font-family: inherit;
  margin-bottom: 1rem;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
textarea { min-height: 140px; resize: vertical; line-height: 1.5; }

.hint {
  font-size: .82rem; color: var(--text-faint);
  margin-top: -.6rem; margin-bottom: 1rem;
}
.hint-box {
  font-size: .85rem; color: var(--text-muted);
  background: var(--primary-soft);
  border: 1px solid var(--primary-tint);
  padding: .65rem .9rem;
  border-radius: var(--r-sm);
  margin-bottom: 1rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.toggle-row {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: 1rem;
}
.toggle-row input { width: auto; margin: 0; }
.toggle-row label { margin-bottom: 0; font-weight: 500; }

.input-group { display: flex; gap: .5rem; }
.input-group input { margin-bottom: 0; }
.input-group .btn { white-space: nowrap; }

/* ----- Badges ----- */
.badge {
  display: inline-block; padding: .2rem .65rem;
  border-radius: 20px; font-size: .76rem; font-weight: 600;
  letter-spacing: .01em;
}
.badge-active  { background: var(--success-bg); color: var(--success); }
.badge-draft   { background: var(--border-soft); color: var(--text-muted); }
.badge-paused  { background: var(--warning-bg); color: var(--warning); }
.badge-primary { background: var(--primary-tint); color: var(--primary-hover); }
.badge-failed  { background: var(--danger-bg);  color: var(--danger); }

/* ----- Tables ----- */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; padding: .7rem 1rem;
  border-bottom: 1px solid var(--border-soft);
}
th {
  font-weight: 600; color: #475569;
  font-size: .8rem; text-transform: uppercase;
  background: var(--bg); letter-spacing: .03em;
}
tr:last-child td { border-bottom: none; }

/* ----- Stat-Karten (Dashboard) ----- */
.stat-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 1.5rem;
}
.stat {
  background: var(--surface); border-radius: var(--r-lg);
  padding: 1.5rem; box-shadow: var(--shadow-md);
}
.stat .number {
  font-size: 2.4rem; font-weight: 700; color: var(--primary);
  line-height: 1.1;
}
.stat .label {
  color: var(--text-muted); font-size: .9rem; margin-top: .25rem;
}

/* ----- Empty State ----- */
.empty {
  text-align: center; padding: 3rem 1rem;
  color: var(--text-faint);
}
.empty .icon { font-size: 2.5rem; margin-bottom: .5rem; opacity: .6; }
.empty h3 { color: var(--text); margin-bottom: .5rem; }
.empty p { color: var(--text-muted); margin-bottom: 1.5rem; max-width: 420px; margin-left: auto; margin-right: auto; }

/* ----- Tabs (Settings) ----- */
.tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
}
.tab-btn {
  padding: .65rem 1.2rem;
  border: none; background: none; cursor: pointer;
  font-family: inherit; font-size: .95rem; font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .12s, border-color .12s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ----- Wizard ----- */
.wizard {
  max-width: 580px; margin: 0 auto; padding: 2rem 1rem;
}
.wizard .card { padding: 2rem; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.wizard h2 { font-size: 1.25rem; margin-bottom: .4rem; }
.wizard .subtitle { margin-top: 0; margin-bottom: 1.5rem; }

.wizard-steps {
  display: flex; gap: .35rem;
  margin-bottom: 2rem;
}
.wstep {
  flex: 1; text-align: center;
  padding: .5rem .4rem;
  border-radius: var(--r-sm);
  font-size: .78rem; font-weight: 600;
  background: var(--border); color: var(--text-faint);
}
.wstep.done   { background: var(--success-bg); color: var(--success); }
.wstep.active { background: var(--primary); color: white; }

/* ----- Auth (Login/Register) ----- */
.auth-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface); border-radius: var(--r-xl);
  padding: 2.5rem 2rem; box-shadow: var(--shadow-lg);
}
.auth-card h1 {
  font-size: 1.5rem; text-align: center; margin-bottom: .25rem;
}
.auth-card .subtitle { text-align: center; margin-bottom: 1.75rem; }
.auth-card .btn { width: 100%; padding: .75rem; font-size: 1rem; }
.auth-footer {
  text-align: center; margin-top: 1.25rem;
  font-size: .9rem; color: var(--text-muted);
}

/* ----- Splash (z.B. Confirm Success, Upgrade Success) ----- */
.splash {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.splash-card {
  width: 100%; max-width: 480px;
  background: var(--surface); border-radius: var(--r-xl);
  padding: 3rem 2.5rem; text-align: center;
  box-shadow: var(--shadow-lg);
}
.splash-card .icon { font-size: 3rem; margin-bottom: 1rem; }
.splash-card h1 { font-size: 1.7rem; margin-bottom: .5rem; }
.splash-card p { color: var(--text-muted); margin-bottom: 1.75rem; }
.splash-card .btn { padding: .75rem 2rem; }

/* ----- Sequence-Item (E-Mail-Strecken-Liste) ----- */
.seq-item {
  border-left: 3px solid var(--primary);
  padding: .8rem 1rem;
  margin-bottom: .8rem;
  background: var(--bg);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.seq-item strong { display: block; margin-bottom: .2rem; }
.seq-item .meta { font-size: .82rem; color: var(--text-muted); }

/* ----- Domain-Listen-Item ----- */
.domain-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem .9rem; margin-bottom: .5rem;
  background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--r-sm);
}

/* ----- Action-Cluster (z.B. Funnel-Tabelle) ----- */
.actions { display: flex; gap: 1rem; flex-wrap: wrap; }
td.actions a { font-size: .88rem; margin-right: .8rem; }

/* ----- Provider-Tabs (Stripe/PayPal Auswahl) ----- */
.provider-tabs { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.ptab {
  flex: 1; text-align: center; padding: .55rem;
  border: 2px solid var(--border); border-radius: var(--r-md);
  cursor: pointer; font-weight: 600; font-size: .88rem;
  background: var(--surface); transition: all .12s;
}
.ptab:hover { border-color: var(--primary-tint); }
.ptab.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}
[data-panel] { display: none; }
[data-panel].active { display: block; }

/* ----- Utilities ----- */
.muted { color: var(--text-muted); }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; }
.text-center { text-align: center; }
.flex-row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

/* ----- Split Editor (Form links, Live-Preview rechts) ----- */
.split-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.split-editor > .editor-form { min-width: 0; }
.split-editor > .editor-preview { position: sticky; top: 1.5rem; }

/* ----- Mini-Preview (Landing-Vorschau im Editor) ----- */
.mini-preview {
  background: #0f172a; color: white;
  border-radius: var(--r-lg);
  padding: 1.5rem 1.25rem;
}
.mini-preview .mp-label {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: #64748b; margin-bottom: 1rem;
}
.mini-preview .mp-magnet {
  display: inline-block;
  background: rgba(37,99,235,.18);
  border: 1px solid rgba(37,99,235,.4);
  padding: .3rem .6rem; border-radius: 4px;
  color: #93c5fd; font-size: .75rem;
  margin-bottom: .7rem;
}
.mini-preview .mp-headline {
  font-size: 1.35rem; font-weight: 700; line-height: 1.25;
  margin-bottom: .55rem;
}
.mini-preview .mp-subline {
  color: #94a3b8; font-size: .9rem; line-height: 1.5;
  margin-bottom: 1.1rem;
}
.mini-preview .mp-price-tag {
  display: inline-block;
  background: rgba(34,197,94,.2); color: #86efac;
  padding: .2rem .55rem; border-radius: 4px;
  font-size: .78rem; font-weight: 600;
  margin-bottom: .6rem;
}
.mini-preview .mp-formcard {
  background: white; color: var(--text);
  border-radius: 8px; padding: 1rem;
}
.mini-preview .mp-formcard h4 {
  font-size: .95rem; margin-bottom: .65rem; color: var(--text);
}
.mini-preview .mp-input {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; padding: .4rem .6rem;
  font-size: .8rem; color: var(--text-faint);
  margin-bottom: .4rem;
}
.mini-preview .mp-cta {
  display: block; width: 100%; text-align: center;
  background: #2563eb; color: white;
  padding: .55rem; border-radius: 6px;
  font-weight: 700; font-size: .88rem;
  margin-top: .4rem;
}

/* ----- HTML-Preview (Mail-Editor) ----- */
.html-preview {
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 1rem; background: var(--surface);
  font-size: .9rem; min-height: 140px; max-height: 400px; overflow: auto;
}
.html-preview > *:last-child { margin-bottom: 0; }

/* ----- Sequenz-Zeitachse ----- */
.timeline-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: .7rem 0; border-bottom: 1px solid var(--border-soft);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-time {
  flex-shrink: 0; width: 110px;
  font-size: .82rem; font-weight: 600;
  color: var(--primary);
  padding-top: .15rem;
}
.timeline-body { flex: 1; min-width: 0; }
.timeline-body .meta { font-size: .8rem; color: var(--text-muted); margin-top: .15rem; }

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .split-editor { grid-template-columns: 1fr; }
  .split-editor > .editor-preview { position: static; }
}

@media (max-width: 640px) {
  .topnav { gap: 1rem; padding: .75rem 1rem; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .container, .container-narrow, .container-wide { padding: 1.25rem .75rem; }
  .card { padding: 1.25rem; }
  .auth-card, .splash-card { padding: 2rem 1.5rem; }
  .timeline-time { width: 90px; }
}