/* ============================================================
   MFC-Noris Dashboard — Styles
   Fonts: Roboto (Überschriften) + Open Sans (Text)
   Farben: #667eea (Primary), #764ba2 (Accent), #f5f7fa (BG)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Open+Sans:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

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

:root {
  --primary:    #667eea;
  --accent:     #764ba2;
  --bg:         #f5f7fa;
  --sidebar-w:  240px;
  --header-h:   60px;
  --white:      #ffffff;
  --text:       #333333;
  --muted:      #666666;
  --border:     #e4e8f0;
  --success:    #4caf50;
  --warning:    #ff9800;
  --danger:     #f44336;
  --shadow:     0 2px 12px rgba(102,126,234,0.10);
  --shadow-md:  0 4px 24px rgba(102,126,234,0.15);
  --radius:     10px;
  --radius-sm:  6px;
}

html { font-size: 16px; }
body { font-family: 'Open Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
h1,h2,h3,h4 { font-family: 'Roboto', sans-serif; font-weight: 700; }
a { color: var(--primary); text-decoration: none; }
button { cursor: pointer; font-family: 'Open Sans', sans-serif; }
input, textarea, select { font-family: 'Open Sans', sans-serif; }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

.login-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .material-icons {
  font-size: 48px;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

.login-logo h1 { font-size: 1.5rem; color: var(--text); }
.login-logo p  { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

.login-error {
  background: #fdecea;
  border-left: 4px solid var(--danger);
  color: #c62828;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 20px;
  display: none;
}
.login-error.visible { display: block; }

/* ── Form Elements ────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102,126,234,0.12);
}

.form-group input[type="color"] {
  padding: 4px 6px;
  height: 40px;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group-sm { flex: 0 0 auto; min-width: 80px; max-width: 120px; }

.settings-form { max-width: 700px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.1s;
  cursor: pointer;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }
.btn:hover  { opacity: 0.88; }
.btn .material-icons { font-size: 1.1em; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
}

.btn-outline {
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-danger {
  background: #fdecea;
  color: var(--danger);
  border: 1.5px solid #fde0dc;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--muted);
  padding: 6px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  transition: background 0.15s, color 0.15s;
}
.btn-icon:hover { background: var(--bg); color: var(--primary); }
.btn-icon .material-icons { font-size: 18px; }

.btn-icon-danger:hover { color: var(--danger) !important; }

/* Login-spezifischer Button — volle Breite */
.login-card .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 12px;
  font-size: 1rem;
}

/* ── App Layout ───────────────────────────────────────────── */
.app-body {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--white);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 200;
  transition: transform 0.28s ease;
}

.sidebar-brand {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .material-icons { color: var(--primary); font-size: 26px; }

.sidebar-brand > span:last-child {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.sidebar-nav {
  flex: 1;
  padding: 10px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  user-select: none;
}
.nav-item .material-icons { font-size: 20px; }
.nav-item:hover  { background: rgba(102,126,234,0.06); color: var(--primary); }
.nav-item.active {
  background: rgba(102,126,234,0.10);
  color: var(--primary);
  border-left-color: var(--primary);
}

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}
.sidebar-footer .material-icons { font-size: 16px; }

/* ── Main Wrapper ─────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.hamburger {
  background: none;
  border: none;
  color: var(--text);
  display: none;
  align-items: center;
  padding: 4px;
  border-radius: 6px;
}
.hamburger:hover { background: var(--bg); }
.hamburger .material-icons { font-size: 22px; }

.topbar-title {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  flex: 1;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.topbar-user .material-icons { font-size: 28px; color: var(--primary); }

/* ── Content / Pages ──────────────────────────────────────── */
.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.page { display: none; }
.page.active { display: block; }

.page-header { margin-bottom: 28px; }
.page-header h2 { font-size: 1.5rem; color: var(--text); }
.page-header .page-subtitle { font-size: 0.88rem; color: var(--muted); margin-top: 4px; }

/* ── Project Grid ─────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  padding: 22px 18px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--primary);
}

.project-card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card-icon .material-icons { font-size: 24px; }

.project-card-body h3 { font-size: 0.98rem; color: var(--text); }
.project-card-body p  { font-size: 0.80rem; color: var(--muted); margin-top: 3px; line-height: 1.45; }

.project-card-footer { margin-top: auto; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
}
.badge .material-icons { font-size: 13px; }

.badge-locked { background: #fff3e0; color: #e65100; }
.badge-open   { background: rgba(102,126,234,0.10); color: var(--primary); }

/* ── Settings Tabs ────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 10px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.tab .material-icons { font-size: 17px; }
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* ── Table ────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--white);
}

.data-table thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg);
}

.data-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
.data-table tbody tr:hover { background: rgba(102,126,234,0.04); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody td { padding: 11px 14px; color: var(--text); vertical-align: middle; }

.table-empty { text-align: center; color: var(--muted); font-style: italic; padding: 24px !important; }

.table-actions { display: flex; gap: 4px; }

/* ── Hint ─────────────────────────────────────────────────── */
.hint {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #e8eaf6;
  color: #3949ab;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.hint .material-icons { font-size: 18px; }

/* ── Toggle ───────────────────────────────────────────────── */
.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 24px;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider { background: var(--primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-md);
  animation: modal-in 0.2s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-sm { max-width: 380px; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(-14px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 1.05rem; }

.modal-desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ── Calendar ─────────────────────────────────────────────── */
#calendarContainer {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
}

.fc { font-family: 'Open Sans', sans-serif; }
.fc-toolbar-title { font-family: 'Roboto', sans-serif !important; font-size: 1.1rem !important; }
.fc-button-primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  font-family: 'Open Sans', sans-serif !important;
  font-size: 0.83rem !important;
  padding: 5px 12px !important;
}
.fc-button-primary:hover  { opacity: 0.9 !important; }
.fc-daygrid-event { border-radius: 4px !important; font-size: 0.78rem !important; }
.fc-col-header-cell { font-size: 0.8rem !important; font-weight: 600 !important; }

/* ── Sidebar Overlay (Mobile) ─────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 190;
}
.sidebar-overlay.open { display: block; }

/* ── Toast ────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--text);
  color: var(--white);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}
.toast.visible { opacity: 1; transform: none; }
.toast .material-icons { font-size: 18px; }
.toast-success { background: var(--success); }
.toast-error   { background: var(--danger); }
.toast-info    { background: var(--primary); }

/* ── Responsive: Mobile ───────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-md);
  }

  .main-wrapper { margin-left: 0; }

  .hamburger { display: flex; }

  .content { padding: 16px; }

  .form-row { grid-template-columns: 1fr; }
  .form-group-sm { max-width: 100%; }

  .project-grid { grid-template-columns: 1fr 1fr; }

  .tabs { gap: 0; }
  .tab  { padding: 10px 10px; font-size: 0.80rem; }
  .tab .material-icons { display: none; }

  .modal { padding: 20px; }

  .modal-actions { justify-content: stretch; }
  .modal-actions .btn { flex: 1; justify-content: center; }
}

@media (max-width: 480px) {
  .project-grid { grid-template-columns: 1fr; }
}