/* BRANDLIFT Kampagnen-Tool – gemeinsames Design-System für alle Module
   (Start, Modul 1 Hardfacts, Modul 2 Landingpage).
   Farbwelt: Schwarz / Weiß / Gelb #FEFD4B.
   Modul-spezifische Styles bleiben in den jeweiligen HTML-Dateien;
   hier liegt alles, was die Seiten teilen (Header, Navigation, Progress,
   Cards, Buttons, Formulare, Preset-Picker, Status-Elemente). */

:root{
  --accent:#FEFD4B;
  --accent-soft:#FFFEE3;
  --accent-border:#E2E03A;
  --ink:#0a0a0a;

  /* Legacy-Variablennamen (werden von den Modulen referenziert) */
  --bg-primary:#ffffff;
  --bg-secondary:#f6f6f4;
  --bg-tertiary:#f1f1ee;
  --text-primary:#0a0a0a;
  --text-secondary:#5d5d59;
  --text-tertiary:#98988f;
  --border-light:#e8e8e4;
  --border-medium:#d3d3ce;
  --border-strong:#0a0a0a;
  --bg-success:#FFFEE3;
  --text-success:#0a0a0a;
  --border-success:#E2E03A;
  --bg-danger:#fcebeb;
  --text-danger:#a32d2d;
  --border-danger:#eecfcf;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;
  --shadow-card:0 1px 2px rgba(10,10,10,.03),0 12px 32px -26px rgba(10,10,10,.28);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg-tertiary);min-height:100vh;padding:2rem 1.25rem 4.5rem;color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
.app{max-width:960px;margin:0 auto}
svg{display:inline-block;vertical-align:middle;flex-shrink:0}
button{font-family:var(--font)}
button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* ===== Header / Hero ===== */
.app-header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--border-light)}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand-logo{width:36px;height:36px;display:block;flex-shrink:0}
.brand-title{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--text-primary);white-space:nowrap}
.brand-version{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.03em;background:var(--accent);color:var(--ink);padding:2px 8px;border-radius:20px;margin-top:3px}
.module-nav{display:flex;gap:6px;flex-wrap:wrap}
.module-nav a{font-size:12.5px;font-weight:500;padding:7px 13px;border-radius:20px;border:1px solid var(--border-light);color:var(--text-secondary);text-decoration:none;background:var(--bg-primary);transition:background .15s,border-color .15s,color .15s}
.module-nav a:hover{background:var(--accent);border-color:var(--ink);color:var(--ink)}
.module-nav a.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ===== Progress ===== */
.progress-bar{display:flex;align-items:center;margin-bottom:2rem}
.prog-step{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-tertiary);padding:6px 0;white-space:nowrap}
.prog-step.active{color:var(--text-primary);font-weight:600}
.prog-step.done{color:var(--text-secondary)}
.prog-num{width:24px;height:24px;border-radius:50%;border:1px solid var(--border-medium);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;flex-shrink:0;background:var(--bg-primary);transition:background .15s,border-color .15s}
.prog-step.active .prog-num{background:var(--accent);color:var(--ink);border-color:var(--ink)}
.prog-step.done .prog-num{background:var(--ink);border-color:var(--ink);color:#fff}
.prog-line{flex:1;height:1px;background:var(--border-light);margin:0 10px}
.prog-step.reachable{cursor:pointer}
.prog-step.reachable:hover{color:var(--text-primary)}
.progress-bar.nav-locked{pointer-events:none;opacity:.6}

/* ===== Seitentitel ===== */
.page-title{font-size:24px;font-weight:650;letter-spacing:-.02em;margin-bottom:.3rem}
.page-desc{font-size:13.5px;color:var(--text-secondary);margin-bottom:1.75rem}
.modul-badge{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--accent);color:var(--ink);vertical-align:middle;margin-left:8px}

/* ===== Cards ===== */
.card,.step-card{border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:1.4rem 1.5rem;margin-bottom:.9rem;background:var(--bg-primary);box-shadow:var(--shadow-card)}
.card-header,.step-header{display:flex;align-items:center;gap:10px;margin-bottom:1rem}
.card-num,.step-num{width:24px;height:24px;border-radius:7px;background:var(--accent);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.card-label,.step-label{font-size:15px;font-weight:600}
.step-optional,.card-optional{font-size:11px;color:var(--text-tertiary)}
.section-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin:1.25rem 0 .625rem;display:flex;align-items:center;gap:8px}
.section-count{font-size:11px;font-weight:400;color:var(--text-tertiary)}

/* ===== Formulare ===== */
.field-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}
.field-hint{font-size:12px;color:var(--text-tertiary);margin-top:5px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input[type=text],textarea,select{width:100%;font-size:14px;border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:9px 12px;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none}
input[type=text]:focus,textarea:focus,select:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(254,253,75,.55)}
textarea{resize:vertical;min-height:88px;line-height:1.55}

/* ===== Buttons ===== */
.primary-btn,.confirm-btn,.proceed-btn{width:100%;padding:12px;background:var(--ink);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font);display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .1s;margin-top:1.25rem}
.primary-btn:hover,.confirm-btn:hover,.proceed-btn:hover{background:#2b2b28}
.primary-btn:active,.confirm-btn:active,.proceed-btn:active{transform:translateY(1px)}
.primary-btn:disabled,.confirm-btn:disabled,.proceed-btn:disabled{opacity:.4;cursor:not-allowed}
.confirm-btn{margin-top:1.5rem}
.secondary-btn{padding:9px 14px;border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--bg-primary);font-size:13px;font-weight:500;cursor:pointer;color:var(--text-primary);display:flex;align-items:center;gap:6px;transition:border-color .15s,background .15s}
.secondary-btn:hover{border-color:var(--border-strong)}
.secondary-btn:disabled{opacity:.4;cursor:not-allowed}
.mini-btn{padding:6px 11px;border:1px solid var(--border-medium);border-radius:7px;background:var(--bg-primary);font-size:12px;font-weight:500;cursor:pointer;color:var(--text-primary);display:flex;align-items:center;gap:5px;transition:border-color .15s}
.mini-btn:hover{border-color:var(--border-strong)}
.mini-btn:disabled{opacity:.4;cursor:not-allowed}
.icon-btn{width:26px;height:26px;border-radius:7px;border:1px solid var(--border-medium);background:var(--bg-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-primary);transition:border-color .15s,background .15s}
.icon-btn:hover{border-color:var(--border-strong);background:var(--accent-soft)}
.export-btns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.export-btn{flex:1;min-width:140px;padding:10px 14px;border:1px solid var(--border-medium);border-radius:var(--radius-md);background:var(--bg-primary);font-size:13px;font-weight:600;cursor:pointer;color:var(--text-primary);display:flex;align-items:center;justify-content:center;gap:7px;transition:border-color .15s}
.export-btn:hover{border-color:var(--border-strong)}
.export-btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.export-btn.primary:hover{background:#2b2b28}

/* ===== Edit-Controls ===== */
.edit-input{width:100%;font-size:13px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:5px 8px;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);outline:none}
.edit-row{display:flex;gap:6px;margin-top:6px}
.edit-save{padding:5px 12px;background:var(--ink);color:#fff;border:none;border-radius:var(--radius-sm);font-size:12px;font-weight:600;cursor:pointer}
.edit-cancel{padding:5px 12px;border:1px solid var(--border-medium);background:transparent;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;color:var(--text-secondary)}

/* ===== Preset-Picker ===== */
.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:1rem}
.preset-grid-3{grid-template-columns:repeat(3,1fr)}
.preset-card{border:1px solid var(--border-light);border-radius:var(--radius-md);padding:13px 14px;cursor:pointer;background:var(--bg-primary);transition:border-color .15s,background .15s;position:relative}
.preset-card:hover{border-color:var(--border-strong)}
.preset-card.selected{border-color:var(--border-strong);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--border-strong)}
.preset-card-name{font-size:13px;font-weight:600;margin-bottom:3px;display:flex;align-items:center;gap:7px}
.preset-card-desc{font-size:11.5px;color:var(--text-tertiary);line-height:1.45}
.preset-card-count{font-size:10px;color:var(--text-tertiary);margin-top:5px}
.preset-check{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--border-medium);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}
.preset-card.selected .preset-check{background:var(--ink);border-color:var(--ink)}

/* ===== Tabs (Segmented Control) ===== */
.tab-row{display:flex;gap:3px;margin-bottom:1.25rem;border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-secondary);padding:3px}
.tab-btn{flex:1;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--text-secondary);border-radius:7px;transition:background .15s,color .15s}
.tab-btn.active{background:var(--bg-primary);color:var(--text-primary);font-weight:600;box-shadow:0 1px 2px rgba(10,10,10,.06)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ===== Status / Feedback ===== */
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:18px;height:18px;border:2px solid rgba(10,10,10,.12);border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
.spinner-sm{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.loading-card{display:flex;align-items:center;gap:12px;padding:1.25rem;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-primary);font-size:14px;color:var(--text-secondary);margin-top:1.25rem;box-shadow:var(--shadow-card)}
.error-box{padding:10px 13px;border-radius:var(--radius-md);background:var(--bg-danger);border:1px solid var(--border-danger);font-size:13px;color:var(--text-danger);margin-top:.75rem}
.success-banner{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--radius-md);background:var(--accent);border:1px solid var(--ink);font-size:13px;font-weight:600;color:var(--ink);margin-bottom:1rem}

/* ===== Responsive ===== */
@media(max-width:640px){
  body{padding:1rem .75rem 3rem}
  .app-header{flex-direction:column;align-items:flex-start}
  .field-row{grid-template-columns:1fr}
  .preset-grid,.preset-grid-3{grid-template-columns:1fr}
}

/* Fallback, falls das CDN-Logo nicht erreichbar ist */
.brand-logo-fallback{width:36px;height:36px;border-radius:9px;background:var(--ink);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}