/* ============================================================
   Budgetkontrolle – Hauptstylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg:        #f0f2f5;
  --surface:   #ffffff;
  --border:    #e2e8f0;
  --primary:   #4A90D9;
  --primary-d: #357abd;
  --text:      #1e293b;
  --muted:     #64748b;
  --danger:    #dc2626;
  --success:   #16a34a;
  --warn:      #d97706;
  --header-h:  56px;
  --sidebar-w: 220px;
  --row-h:     40px;
  --month-w:   88px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

/* ── Top-Navigation ──────────────────────────────────────── */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: #1a2332;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
#topbar .logo {
  display: flex; align-items: center; gap: 10px;
  color: #fff; font-weight: 700; font-size: 1rem;
  text-decoration: none;
}
#topbar .logo svg { width: 32px; height: 32px; }
#topbar nav { display: flex; gap: 4px; margin-left: 24px; }
#topbar nav button {
  background: none; border: none; color: #94a3b8;
  padding: 6px 14px; border-radius: 6px; cursor: pointer;
  font-size: 0.875rem; font-weight: 500; transition: all 0.15s;
}
#topbar nav button:hover  { background: rgba(255,255,255,0.08); color: #fff; }
#topbar nav button.active { background: var(--primary); color: #fff; }
#topbar .spacer { flex: 1; }
#topbar .user-info { color: #94a3b8; font-size: 0.8rem; display: flex; align-items: center; gap: 12px; }
#topbar .user-info strong { color: #fff; }
#topbar .btn-logout {
  background: rgba(255,255,255,0.1); border: none; color: #fff;
  padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem;
  transition: background 0.15s;
}
#topbar .btn-logout:hover { background: rgba(255,255,255,0.2); }
#topbar .btn-settings {
  background: rgba(255,255,255,0.1); border: none; color: #94a3b8;
  padding: 5px 8px; border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; transition: background 0.15s;
}
#topbar .btn-settings:hover, #topbar .btn-settings.active { background: rgba(255,255,255,0.2); color: #fff; }

/* ── Einstellungen-Seite ─────────────────────────────────── */
.settings-nav-btn {
  display: block; width: 100%; text-align: left; padding: 10px 14px;
  border: none; background: none; cursor: pointer; border-radius: 7px;
  font-size: 0.875rem; color: var(--text); transition: background 0.15s;
  margin-bottom: 2px;
}
.settings-nav-btn:hover  { background: #f1f5f9; }
.settings-nav-btn.active { background: var(--primary); color: #fff; font-weight: 600; }
.settings-tab { padding: 0; }
.settings-tab .card-header { padding: 16px 24px; border-bottom: 1px solid var(--border); }
.badge-orange { background: #fff7ed; color: #d97706; border: 1px solid #fed7aa; }

/* ── Hauptinhalt ─────────────────────────────────────────── */
#app {
  margin-top: var(--header-h);
  padding: 20px;
  min-height: calc(100vh - var(--header-h));
}

/* ── Seiten ──────────────────────────────────────────────── */
.page { display: none; }
.page.active { display: block; }

/* ── Karten ──────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.card .card-header {
  border-radius: 10px 10px 0 0;
}
.card-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.card-header h2 { margin: 0; font-size: 0.95rem; font-weight: 700; }
.card-header .spacer { flex: 1; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 7px; font-size: 0.84rem; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-secondary { background: #f1f5f9; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-danger    { background: #fef2f2; color: var(--danger); border: 1px solid #fca5a5; }
.btn-danger:hover { background: #fee2e2; }
.btn-warning   { background: #fffbeb; color: #d97706; border: 1px solid #fcd34d; }
.btn-warning:hover { background: #fef3c7; }
.btn-success   { background: #f0fdf4; color: #16a34a; border: 1px solid #86efac; }
.btn-success:hover { background: #dcfce7; }
.btn-sm { padding: 4px 10px; font-size: 0.78rem; }
.btn-icon { padding: 6px; border-radius: 6px; background: #f1f5f9; border: 1px solid var(--border); cursor: pointer; color: var(--muted); transition: all 0.15s; }
.btn-icon:hover { background: #e2e8f0; color: var(--text); }

/* ── Gantt-Tabelle ───────────────────────────────────────── */
#gantt-container {
  overflow-x: auto;
  overflow-y: auto;
  border-radius: 0 0 10px 10px;
  scrollbar-width: thin;
  scrollbar-color: #94a3b8 #f1f5f9;
}
#gantt-container::-webkit-scrollbar {
  -webkit-appearance: none;
  height: 10px;
}
#gantt-container::-webkit-scrollbar-track {
  background: #f1f5f9;
}
#gantt-container::-webkit-scrollbar-thumb {
  -webkit-appearance: none;
  background: #94a3b8;
  border-radius: 5px;
  border: 2px solid #f1f5f9;
}
#gantt-container::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}
.gantt-table {
  border-collapse: collapse;
  min-width: 100%;
  font-size: 12px;
}
.gantt-table th, .gantt-table td {
  border: 1px solid #e2e8f0;
  padding: 0;
  white-space: nowrap;
}
.gantt-table thead th {
  background: #1e293b;
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 5px 4px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.gantt-table thead tr:first-child th { font-size: 11px; letter-spacing: 0.5px; }
.gantt-table thead tr:last-child  th { font-size: 11px; color: #94a3b8; }

/* Fixe Spalten links */
.col-fix {
  position: sticky;
  left: 0;
  background: var(--surface);
  z-index: 5;
}
.gantt-table thead th.col-fix { background: #1e293b; z-index: 15; }

.col-nr    { width: 70px;  min-width: 70px; }
.col-name  { width: 200px; min-width: 160px; }
.col-mgr   { width: 130px; min-width: 100px; }
.col-bh    { width: 130px; min-width: 100px; }
.col-start { width: 70px;  min-width: 60px; }
.col-dur   { width: 55px;  min-width: 50px; }
.col-end   { width: 70px;  min-width: 60px; }
.col-fee   { width: 100px; min-width: 90px;  text-align: right; }
.col-yr    { width: 90px;  min-width: 80px;  text-align: right; }
.col-month { width: var(--month-w); min-width: var(--month-w); text-align: right; }
.col-month-today { background: #eef6ff !important; }
th.col-month-today { background: #dbeafe !important; color: #1d4ed8 !important; font-weight: 700; }

/* Daten-Zeilen */
.gantt-table tbody tr { height: var(--row-h); }
.gantt-table tbody tr:hover td { background: #f8fafc !important; }
.gantt-table tbody tr.section-header:hover td { background: #334155 !important; cursor: default; }
.gantt-table tbody td {
  padding: 0 8px;
  vertical-align: middle;
}
.gantt-table tbody td.col-fix { background: var(--surface); }

/* Gantt-Balken-Zelle */
.gantt-cell {
  padding: 0 !important;
  position: relative;
}
.gantt-bar-wrapper {
  width: 100%; height: 24px;
  display: flex; flex-direction: column;
  align-items: stretch; justify-content: center;
  cursor: pointer;
  position: relative;
}
.gantt-bar {
  height: 20px;
  border-radius: 4px;
  margin: 0 2px;
  opacity: 0.85;
  transition: opacity 0.15s;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 10px; font-weight: 700;
  overflow: hidden;
}
.gantt-bar:hover { opacity: 1; }
.gantt-bar-past  { opacity: 0.55; }
.gantt-fee-label {
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  line-height: 1;
  padding: 2px 2px 0;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.15s, color 0.15s;
}
.gantt-fee-label:hover {
  background: #dbeafe;
  color: var(--primary);
}
/* Überschriebenes Honorar – blau hervorgehoben */
.gantt-fee-label.fee-overridden {
  color: var(--primary);
  font-weight: 700;
}
.gantt-fee-label.fee-overridden::after {
  content: ' ✎';
  font-size: 8px;
}

/* Ausgaben-Zeilen – neutrale Farbe, kein Balken */
.expense-row td { background: var(--surface); }
.expense-row td.col-fix { background: var(--surface); }

/* Drag & Drop */
.gantt-table tbody tr[draggable="true"] { cursor: grab; }
.gantt-table tbody tr[draggable="true"]:active { cursor: grabbing; }
.gantt-table tbody tr.dragging td { opacity: 0.4; }
.gantt-table tbody tr.drag-over td {
  border-top: 2px solid var(--primary) !important;
}

/* Fee-Popover */
.fee-popover {
  position: fixed;
  z-index: 499;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 16px;
  width: 260px;
}
.fee-popover-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.fee-popover-header strong {
  font-size: 0.875rem;
  flex: 1;
}

/* Zusammenfassung */
.summary-row td { background: #f8fafc; font-weight: 700; border-top: 2px solid var(--border); }
.summary-row.deficit td { color: var(--danger); }
.summary-row td.col-fix { background: #f8fafc; }

/* Abschnitt-Header im Gantt */
.section-header td {
  background: #334155 !important;
  color: #fff !important;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 0 10px !important;
}
.section-header td.col-fix { background: #334155 !important; }

/* ── Adressbuch-Tabelle ──────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafc; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  transform: translateY(8px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: #fff; z-index: 1;
}
.modal-header h3 { margin: 0; font-size: 1rem; }
.modal-header .spacer { flex: 1; }
.modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--muted); padding: 0 4px; line-height: 1; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 22px; }
.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  background: #f8fafc;
  border-radius: 0 0 12px 12px;
}

/* ── Formular ────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .span2 { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: 0.875rem;
  background: #fff;
  transition: border-color 0.15s;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,144,217,0.15);
}
.form-group textarea { resize: vertical; min-height: 70px; }

/* ── Expense-Items Inline-Inputs ─────────────────────────── */
.exp-input {
  padding: 7px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  background: #fff;
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  transition: border-color 0.15s;
}
.exp-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,144,217,0.15); }

/* ── Info-Badges ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-green  { background: #dcfce7; color: #15803d; }
.badge-purple { background: #f3e8ff; color: #7c3aed; }
.badge-orange { background: #fed7aa; color: #c2410c; }

/* ── Zahlen & Beträge ────────────────────────────────────── */
.amount     { text-align: right; font-variant-numeric: tabular-nums; }
.amount-neg { color: var(--danger); }
.amount-pos { color: var(--success); }

/* ── Tabs (Adressbuch) ────────────────────────────────────── */
.tab-bar {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 0;
}
.tab-btn {
  padding: 10px 20px;
  border: none; background: none;
  font-size: 0.875rem; font-weight: 600;
  color: var(--muted); cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Loader ──────────────────────────────────────────────── */
.loader {
  display: flex; align-items: center; justify-content: center;
  padding: 40px; color: var(--muted);
}

/* ── Farb-Auswahl ────────────────────────────────────────── */
.color-options { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch {
  width: 28px; height: 28px; border-radius: 6px;
  cursor: pointer; border: 3px solid transparent;
  transition: border-color 0.15s;
}
.color-swatch.selected { border-color: #1e293b; }

/* ── Tooltip ─────────────────────────────────────────────── */
[data-tip] { position: relative; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #fff;
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 500;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: 1; }
}

/* ── Hilfklassen ─────────────────────────────────────────── */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.text-muted { color: var(--muted); }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }