:root {
  --bg: #1b1e24;
  --bg-panel: #22262e;
  --bg-elevated: #2a2f38;
  --border: #3a4049;
  --text: #e6e8eb;
  --text-dim: #9aa1ab;
  --accent: #5b8def;
  --accent-dim: #3a5a8f;
  --danger: #e05a5a;
  --warn: #d9a441;
  --ok: #4caf6f;
  --radius: 6px;
  font-size: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: var(--text);
}

.hidden { display: none !important; }

/* --- Login ------------------------------------------------------------- */

.login-view {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-form h1 { margin: 0; font-size: 20px; }
.login-hint { margin: 0 0 8px; color: var(--text-dim); font-size: 12px; }

.login-form input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.login-form button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 9px 10px;
  cursor: pointer;
  font-weight: 600;
}
.login-form button:hover { background: var(--accent-dim); }

.error-text { color: var(--danger); font-size: 12px; margin: 0; }

/* --- App-Layout ----------------------------------------------------------- */

.app-view {
  height: 100%;
  display: flex;
}

.sidebar {
  width: 190px;
  flex: 0 0 190px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  gap: 2px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 8px 10px 16px;
}

.nav-item {
  background: none;
  border: none;
  text-align: left;
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text);
}
.nav-item:hover { background: var(--bg-elevated); }
.nav-item.active { background: var(--accent-dim); color: #fff; }
.sidebar-spacer { flex: 1; }
.nav-item-secondary { color: var(--text-dim); font-size: 12px; }

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  min-width: 0;
}

.editor-panel {
  width: 360px;
  flex: 0 0 360px;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 20px;
}

/* --- Quick-Add ------------------------------------------------------------ */

.quick-add {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.quick-add input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}
.quick-add button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 600;
}
.quick-add button:hover { background: var(--accent-dim); }

/* --- View-Kopf ------------------------------------------------------------- */

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.view-header h2 { margin: 0; font-size: 18px; }
.view-nav { display: flex; gap: 8px; align-items: center; }
.view-nav button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 10px;
  cursor: pointer;
}
.view-nav button:hover { background: var(--bg-panel); }

.filter-bar { display: flex; gap: 12px; margin-bottom: 12px; font-size: 12px; color: var(--text-dim); }
.filter-bar label { display: flex; align-items: center; gap: 4px; cursor: pointer; }

/* --- Task-/Routine-Liste --------------------------------------------------- */

.item-list { display: flex; flex-direction: column; gap: 6px; }

.item-row {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.item-row:hover { border-color: var(--accent); }
.item-row.dragging { opacity: 0.4; }
.item-row.drag-over { border-color: var(--accent); border-style: dashed; }
.item-row.inactive { opacity: 0.55; }
.item-row.selected { outline: 2px solid var(--accent); }

.drag-handle { color: var(--text-dim); cursor: grab; user-select: none; padding: 0 2px; }

.item-main { flex: 1; min-width: 0; }
.item-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-meta { display: flex; gap: 10px; font-size: 12px; color: var(--text-dim); margin-top: 2px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.badge-asap { background: var(--warn); color: #1b1e24; border: none; }
.badge-hard { background: var(--danger); color: #fff; border: none; }
.badge-risk { color: var(--warn); }
.badge-running { background: var(--ok); color: #1b1e24; border: none; }
.badge-paused { background: var(--warn); color: #1b1e24; border: none; }
.badge-type-task { color: #7fb3ff; }
.badge-type-routine { color: #b98cf0; }
.badge-type-calendar { color: var(--text-dim); }

.item-actions { display: flex; gap: 6px; }
.item-actions button,
.execution-row button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
}
.item-actions button:hover,
.execution-row button:hover { background: var(--accent-dim); }
.item-actions button:disabled,
.execution-row button:disabled { opacity: 0.4; cursor: default; }

.empty-state { color: var(--text-dim); padding: 24px 0; text-align: center; }

/* --- Editor --------------------------------------------------------------- */

.editor-panel h3 { margin-top: 0; }
.field-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.field-group label { font-size: 12px; color: var(--text-dim); }
.field-group input[type="text"],
.field-group input[type="number"],
.field-group input[type="date"],
.field-group input[type="datetime-local"],
.field-group select,
.field-group textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 9px;
}
.field-group textarea { resize: vertical; min-height: 60px; }
.field-row { display: flex; gap: 10px; }
.field-row .field-group { flex: 1; }
.checkbox-row { display: flex; align-items: center; gap: 6px; }
.checkbox-row label { font-size: 13px; color: var(--text); }

.weekday-picker { display: flex; gap: 4px; flex-wrap: wrap; }
.weekday-picker label {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 26px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; font-size: 11px; color: var(--text);
}
.weekday-picker input { display: none; }
.weekday-picker input:checked + span { color: #fff; }
.weekday-picker label:has(input:checked) { background: var(--accent-dim); }

.editor-actions { display: flex; gap: 8px; margin-top: 16px; }
.editor-actions button {
  border: none;
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-secondary { background: var(--bg-elevated); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.85; }

.execution-row { display: flex; gap: 6px; margin-top: 4px; }

/* --- PLAN / KALENDER Feasibility ------------------------------------------- */

.feasibility-bar {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
  padding: 8px 12px; border-radius: var(--radius); background: var(--bg-elevated);
  font-size: 12px;
}
.feasibility-dot { width: 10px; height: 10px; border-radius: 50%; }
.feasibility-GREEN .feasibility-dot { background: var(--ok); }
.feasibility-YELLOW .feasibility-dot { background: var(--warn); }
.feasibility-RED .feasibility-dot { background: var(--danger); }
.feasibility-RED { font-weight: 700; }

.day-section-title { font-size: 12px; color: var(--text-dim); margin: 16px 0 6px; text-transform: uppercase; }

/* --- KALENDER V2 (Rolling 7 Days / Tag / Monat) ----------------------------- */

.cal-mode-switch { display: flex; gap: 4px; }
.cal-mode-switch button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px;
  cursor: pointer;
  color: var(--text);
}
.cal-mode-switch button:hover { background: var(--bg-panel); }
.cal-mode-switch button.active { background: var(--accent-dim); color: #fff; border-color: var(--accent); }

.cal-subheader { margin-top: -4px; }

#cal-range-label { color: var(--text-dim); font-size: 12px; margin-left: 4px; }

.feasibility-dot-standalone { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--border); vertical-align: middle; }
.feasibility-dot-GREEN { background: var(--ok); }
.feasibility-dot-YELLOW { background: var(--warn); }
.feasibility-dot-RED { background: var(--danger); }

/* Tag/7-Tage-Timeline ------------------------------------------------------- */

.cal-week-outer { overflow-x: auto; }
.cal-week-header,
.cal-allday-row {
  display: grid;
  align-items: center;
}
.cal-day-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 4px;
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.cal-day-header-today { color: var(--accent); }

.cal-allday-row { min-height: 22px; border-bottom: 1px solid var(--border); }
.cal-allday-gutter { font-size: 10px; color: var(--text-dim); text-align: right; padding-right: 6px; }
.cal-allday-cell { display: flex; flex-wrap: wrap; gap: 3px; padding: 2px 3px; min-height: 20px; }
.cal-allday-chip {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.cal-timeline-scroll { max-height: 65vh; overflow-y: auto; overflow-x: hidden; border-top: 1px solid var(--border); }
.cal-timeline-grid { display: grid; position: relative; }
.cal-time-gutter { position: relative; }
.cal-hour-label {
  position: absolute;
  right: 6px;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--text-dim);
}
.cal-day-col {
  position: relative;
  border-left: 1px solid var(--border);
}

.cal-entry {
  position: absolute;
  box-sizing: border-box;
  border-radius: 4px;
  padding: 2px 5px;
  overflow: hidden;
  cursor: pointer;
  font-size: 11px;
  line-height: 1.25;
}
.cal-entry:hover { filter: brightness(1.15); }
.cal-entry-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-entry-time { color: rgba(230,232,235,0.75); font-size: 10px; }

.cal-entry-task,
.cal-month-bar-task,
.cal-allday-chip.cal-entry-task { background: rgba(91,141,239,0.22); border-left: 3px solid #7fb3ff; }
.cal-entry-routine,
.cal-month-bar-routine,
.cal-allday-chip.cal-entry-routine { background: rgba(185,140,240,0.22); border-left: 3px solid #b98cf0; }
.cal-entry-calendar,
.cal-month-bar-calendar,
.cal-allday-chip.cal-entry-calendar { background: rgba(154,161,171,0.22); border-left: 3px solid var(--text-dim); }

.cal-entry-running { outline: 2px solid var(--ok); }
.cal-entry-paused { outline: 2px solid var(--warn); }

/* Monatsraster --------------------------------------------------------------- */

.cal-month-grid { display: flex; flex-direction: column; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.cal-month-row { display: grid; grid-template-columns: 40px repeat(7, minmax(90px, 1fr)); }
.cal-month-headrow { font-size: 11px; color: var(--text-dim); text-align: center; padding-bottom: 4px; }
.cal-month-weekday { text-align: center; padding: 4px 0; }
.cal-month-week-gutter { font-size: 10px; color: var(--text-dim); display: flex; align-items: flex-start; justify-content: center; padding-top: 4px; }
.cal-month-cell {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  min-height: 76px;
  padding: 4px;
  cursor: pointer;
}
.cal-month-cell:hover { background: var(--bg-elevated); }
.cal-month-cell-outside { opacity: 0.45; }
.cal-month-cell-today .cal-month-daynum { outline: 2px solid var(--accent); border-radius: 50%; }
.cal-month-daynum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 12px;
  font-weight: 600;
}
.cal-month-daynum-GREEN { color: var(--ok); }
.cal-month-daynum-YELLOW { color: var(--warn); }
.cal-month-daynum-RED { color: var(--danger); font-weight: 700; }
.cal-month-bars { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }
.cal-month-bar { height: 6px; border-radius: 3px; }
.cal-month-bar-overflow { font-size: 10px; color: var(--text-dim); }