/* ===== MB-Portal — B&J Immobilien Branding ===== */

:root {
  --bg: #0f1216;
  --bg-raise: #171b21;
  --bg-elev: #1e242c;
  --surface: #ffffff;
  --surface-alt: #f7f8fa;
  --coral: #EF5B5B;
  --coral-dark: #D94545;
  --coral-light: #FF7979;
  --teal: #2DD4BF;
  --green: #4ADE80;
  --gold: #F59E0B;
  --text: #1a1d23;
  --text-light: #5a6370;
  --text-muted: #9aa3b0;
  --text-dark-bg: rgba(255,255,255,0.9);
  --text-dark-bg-muted: rgba(255,255,255,0.55);
  --border: #e5e7eb;
  --border-dark: rgba(255,255,255,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
  --shadow-dark: 0 12px 40px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--surface-alt); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; }

/* ===== BRAND HEADER ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-dark-bg);
}
.brand-mark {
  display: inline-flex;
  gap: 4px;
}
.brand-dot { width: 10px; height: 10px; border-radius: 50%; }
.brand-dot-coral { background: var(--coral); }
.brand-dot-teal { background: var(--teal); }
.brand-dot-green { background: var(--green); }
.brand span.group-light { font-weight: 400; color: var(--coral); }

/* ===== LOGIN ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top left, #1a1f26 0%, #0b0e12 70%);
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-raise);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 48px 40px;
  box-shadow: var(--shadow-dark);
}
.login-card .brand { justify-content: center; margin-bottom: 36px; font-size: 20px; }
.login-card h1 {
  font-size: 1.6rem;
  color: var(--text-dark-bg);
  margin-bottom: 8px;
  font-weight: 600;
  text-align: center;
}
.login-card .subtitle {
  color: var(--text-dark-bg-muted);
  font-size: 14px;
  margin-bottom: 32px;
  text-align: center;
}
.login-card .form-group { margin-bottom: 18px; }
.login-card label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dark-bg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.login-card input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-dark-bg);
  font-size: 15px;
  transition: border-color var(--transition);
}
.login-card input:focus { outline: none; border-color: var(--coral); }
.login-card .btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--coral);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  margin-top: 8px;
  transition: all var(--transition);
}
.login-card .btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.login-card .error {
  background: rgba(239,91,91,0.1);
  border: 1px solid rgba(239,91,91,0.3);
  color: var(--coral-light);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.login-card .login-hint {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
  font-size: 12px;
  color: var(--text-dark-bg-muted);
  text-align: center;
  line-height: 1.7;
}

/* ===== APP LAYOUT ===== */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg);
  color: var(--text-dark-bg);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-dark);
}
.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-dark);
}
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-dark-bg-muted);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text-dark-bg); }
.nav-item.active { background: var(--coral); color: #fff; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-dark);
  font-size: 12px;
}
.sidebar-footer .user-info { color: var(--text-dark-bg); font-weight: 500; margin-bottom: 2px; }
.sidebar-footer .role-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(239,91,91,0.15);
  color: var(--coral-light);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.sidebar-footer .logout-btn {
  display: block;
  margin-top: 12px;
  color: var(--text-dark-bg-muted);
  font-size: 12px;
}
.sidebar-footer .logout-btn:hover { color: var(--coral-light); }

.main {
  padding: 32px 40px;
  overflow-y: auto;
  max-height: 100vh;
}
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.main-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}
.main-header .section-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-coral { background: var(--coral); color: #fff; border-color: var(--coral); }
.btn-coral:hover { background: var(--coral-dark); transform: translateY(-1px); }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--coral); color: var(--coral); }
.btn-ghost { color: var(--text-light); background: transparent; }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-danger { color: var(--coral); background: transparent; }
.btn-danger:hover { background: rgba(239,91,91,0.08); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon {
  width: 32px; height: 32px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--surface-alt); color: var(--text); }
.btn-icon.danger:hover { background: rgba(239,91,91,0.08); color: var(--coral); }

/* ===== CARDS + PANELS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== KPI GRID ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239,91,91,0.1);
  color: var(--coral);
  flex-shrink: 0;
}
.kpi-data .kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.kpi-data .kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
  font-weight: 500;
}

/* ===== TABLES ===== */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.data th {
  background: var(--surface-alt);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
table.data td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr.clickable { cursor: pointer; transition: background var(--transition); }
table.data tbody tr.clickable:hover { background: var(--surface-alt); }
.empty-state { padding: 48px 20px; text-align: center; color: var(--text-muted); }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge-gemeldet { background: rgba(245,158,11,0.1); color: var(--gold); }
.badge-unterlagen { background: rgba(239,91,91,0.1); color: var(--coral); }
.badge-vermarktung { background: rgba(45,212,191,0.1); color: var(--teal); }
.badge-besichtigung { background: rgba(139,92,246,0.1); color: #8B5CF6; }
.badge-vermietet { background: rgba(74,222,128,0.1); color: var(--green); }
.badge-abgelehnt { background: rgba(156,163,175,0.1); color: var(--text-muted); }
.badge-inaktiv { background: rgba(156,163,175,0.15); color: #9ca3af; text-decoration: line-through; }
.badge-muted { background: var(--surface-alt); color: var(--text-light); }

/* ===== FORMS ===== */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--coral);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ===== UPLOADS ===== */
.upload-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.upload-slot {
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.upload-slot:hover { border-color: var(--coral); background: rgba(239,91,91,0.02); }
.upload-slot.has-file { border-style: solid; border-color: var(--green); background: rgba(74,222,128,0.03); }
.upload-slot.missing.required { border-color: var(--coral); background: rgba(239,91,91,0.04); }
.upload-slot input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-slot-icon {
  width: 36px; height: 36px;
  margin: 0 auto 10px;
  border-radius: 8px;
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light);
}
.upload-slot.has-file .upload-slot-icon { background: rgba(74,222,128,0.1); color: var(--green); }
.upload-slot-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.upload-slot-desc { font-size: 11px; color: var(--text-muted); }
.upload-slot.has-file .upload-slot-title { color: var(--green); }
.upload-slot .file-name { font-size: 11px; color: var(--text-light); margin-top: 8px; word-break: break-all; }
.upload-progress {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}
.upload-progress-fill { height: 100%; background: var(--coral); border-radius: 3px; transition: width 0.3s; }
.required-tag {
  display: inline-block;
  font-size: 9px;
  color: var(--coral);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-left: 4px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  z-index: 1000;
  overflow-y: auto;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 720px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}
.modal-wide { max-width: 960px; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
.modal-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h2 { font-size: 1.2rem; font-weight: 600; color: var(--text); }
.modal-body { padding: 24px 28px; max-height: 65vh; overflow-y: auto; }
.modal-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.close-btn {
  width: 32px; height: 32px;
  border-radius: 6px;
  color: var(--text-light);
  transition: all var(--transition);
}
.close-btn:hover { background: var(--surface-alt); color: var(--text); }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg);
  color: var(--text-dark-bg);
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  z-index: 2000;
  border-left: 3px solid var(--coral);
  animation: toastIn 0.3s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--coral); }
@keyframes toastIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== COMMISSION BOX ===== */
.commission-box {
  background: linear-gradient(135deg, #EF5B5B 0%, #D94545 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 24px 28px;
}
.commission-box h4 { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; opacity: 0.85; }
.commission-box .amount { font-size: 2rem; font-weight: 800; line-height: 1; }
.commission-box .amount-sub { font-size: 13px; opacity: 0.85; margin-top: 6px; }
.commission-box .breakdown {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.2);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

/* ===== PUBLIC (Bewerber-Portal) ===== */
.public-wrap {
  min-height: 100vh;
  background: var(--surface-alt);
}
.public-header {
  background: var(--bg);
  color: #fff;
  padding: 24px 40px;
}
.public-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}
.public-content .card { margin-bottom: 20px; }
.step-indicator {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.step {
  flex: 1;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}
.step.active { border-color: var(--coral); color: var(--coral); background: rgba(239,91,91,0.04); }
.step.done { border-color: var(--green); color: var(--green); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); }

/* ===== RESPONSIVE ===== */

/* Hamburger Menu Button (hidden on desktop) */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  color: var(--text-dark-bg);
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1100;
  cursor: pointer;
}
.hamburger svg { width: 22px; height: 22px; }

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}
.sidebar-overlay.active { display: block; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    display: none;
    position: fixed;
    inset: 0;
    width: 260px;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { display: flex; }
  .hamburger { display: flex; }
  .main { padding: 20px; padding-top: 68px; max-height: none; }
  .main-header { flex-wrap: wrap; gap: 12px; }
  .main-header h1 { font-size: 1.4rem; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .modal { margin: 10px; }
  .modal-wide { max-width: 100%; }
  .modal-body { max-height: 75vh; }
  .filter-bar { flex-wrap: wrap; }
  .upload-grid { grid-template-columns: 1fr 1fr; }
  .public-header { padding: 18px 20px; }
  .public-content { padding: 20px 14px 40px; }
  .step-indicator { flex-wrap: wrap; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .main { padding: 14px; padding-top: 64px; }
  .main-header h1 { font-size: 1.2rem; }
  .card { padding: 18px 14px; }
  .kpi { padding: 14px; gap: 12px; }
  .kpi-data .kpi-value { font-size: 1.2rem; }
  .upload-grid { grid-template-columns: 1fr; }
  .btn, button.btn { min-height: 44px; }
  input, select, textarea { min-height: 44px; font-size: 16px !important; }
  .login-card { padding: 32px 24px; }
  .toast { left: 14px; right: 14px; bottom: 14px; }
  .commission-box .amount { font-size: 1.5rem; }
  .commission-box .breakdown { flex-direction: column; gap: 4px; }
}