/* ============================================================
   MASIOR TASKS – Stylesheet
   ============================================================ */

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

:root {
  --bg:          #F4F5F7;
  --surface:     #FFFFFF;
  --border:      #E2E5EA;
  --text:        #1A1D23;
  --text-muted:  #6B7280;
  --primary:     #6C63FF;
  --primary-dk:  #5A52D5;
  --danger:      #EF5350;
  --danger-dk:   #C62828;
  --secondary:   #43B89C;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.16);
  --radius:      12px;
  --radius-sm:   8px;
  --transition:  .18s ease;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  /* iPhone: kein Bounce-Scroll auf body-Ebene */
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
}

/* ---------- Screens ---------- */
.screen { display: none; min-height: 100vh; min-height: 100dvh; }
.screen.active { display: flex; flex-direction: column; }

/* ---------- Login ---------- */
#login-screen {
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #6C63FF 0%, #8B85FF 50%, #43B89C 100%);
}

.login-box {
  background: var(--surface);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 28px;
  border-radius: 18px;
  margin-bottom: 16px;
  font-weight: 700;
}

.login-logo h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
}

.login-logo p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ---------- Header ---------- */
.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  /* Safe-Area links/rechts für iPhone Notch / Dynamic Island */
  padding-left:  max(28px, env(safe-area-inset-left)  + 16px);
  padding-right: max(28px, env(safe-area-inset-right) + 16px);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  /* Verhindert, dass der Header unter der iOS-Statusleiste verschwindet */
  top: env(safe-area-inset-top, 0);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  /* Verhindert Flackern beim Scrollen auf iOS */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 16px;
  border-radius: 10px;
  font-weight: 700;
}

.app-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dk); box-shadow: 0 2px 8px rgba(108,99,255,.35); }

.btn-secondary {
  background: var(--secondary);
  color: #fff;
}
.btn-secondary:hover { background: #37a08a; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: var(--danger-dk); }

.btn-full { width: 100%; justify-content: center; }

.back-btn { padding: 7px 14px; font-size: 14px; }

/* ---------- Forms ---------- */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.input-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.input-group input,
.input-group textarea,
.input-group select {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.input-group input:focus,
.input-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}

.input-group textarea { resize: vertical; min-height: 90px; }

.input-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.required { color: var(--danger); }

.error-msg {
  background: #FFF3F3;
  border: 1px solid #FFCDD2;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 12px;
}

.hidden { display: none !important; }

/* ---------- Color Picker ---------- */
.color-picker {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
}

.color-dot:hover { transform: scale(1.15); }
.color-dot.active { border-color: var(--text); transform: scale(1.1); }

/* ---------- Person Picker ---------- */
.person-picker {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.person-btn {
  padding: 7px 14px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.person-btn:hover { border-color: var(--primary); color: var(--primary); }
.person-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ---------- Projects Grid ---------- */
.projects-main {
  padding: 32px 28px;
  padding-left:  max(28px, env(safe-area-inset-left)  + 16px);
  padding-right: max(28px, env(safe-area-inset-right) + 16px);
  padding-bottom: max(32px, env(safe-area-inset-bottom) + 20px);
  flex: 1;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 22px;
  font-weight: 700;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px 20px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  user-select: none;
}

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

.project-card.drag-over {
  border-color: var(--primary);
  background: #F0EEFF;
}

.project-card.dragging {
  opacity: .45;
  transform: scale(.97);
}

.project-card-color {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  font-weight: 700;
}

.project-card-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-card-count {
  font-size: 13px;
  color: var(--text-muted);
}

.project-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card-actions { opacity: 1; }

.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: rgba(0,0,0,.06);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background var(--transition);
}

.icon-btn:hover { background: rgba(0,0,0,.12); }
.icon-btn.danger:hover { background: #FFEBEE; color: var(--danger); }

/* Drag handle */
.project-card-drag {
  position: absolute;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  color: var(--border);
  font-size: 16px;
  cursor: grab;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-card-drag { opacity: 1; }

/* ---------- Tasks List ---------- */
.tasks-main {
  padding: 28px;
  padding-left:  max(28px, env(safe-area-inset-left)  + 16px);
  padding-right: max(28px, env(safe-area-inset-right) + 16px);
  padding-bottom: max(28px, env(safe-area-inset-bottom) + 20px);
  flex: 1;
  /* Smooth Scrolling auf iOS */
  -webkit-overflow-scrolling: touch;
}

.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 800px;
  margin: 0 auto;
}

.task-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  user-select: none;
  position: relative;
}

.task-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.task-item.done {
  opacity: .6;
}

.task-item.done .task-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

.task-item.drag-over {
  border-color: var(--primary);
  background: #F0EEFF;
}

.task-item.dragging {
  opacity: .4;
  transform: scale(.98);
}

.task-drag-handle {
  color: var(--border);
  font-size: 18px;
  cursor: grab;
  flex-shrink: 0;
  transition: color var(--transition);
}
.task-item:hover .task-drag-handle { color: var(--text-muted); }

.task-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all var(--transition);
  cursor: pointer;
}

.task-check:hover { border-color: var(--secondary); }
.task-item.done .task-check {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
}

.task-info { flex: 1; min-width: 0; }

.task-title {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-meta {
  display: flex;
  gap: 10px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.task-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}

.badge-person {
  background: #EDE9FF;
  color: var(--primary);
}

.badge-date {
  background: #E8F5E9;
  color: #2E7D32;
}

.badge-date.overdue {
  background: #FFEBEE;
  color: var(--danger);
}

.task-note-preview {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state span { font-size: 48px; display: block; margin-bottom: 12px; }
.empty-state p { font-size: 16px; }

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(3px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .15s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--surface);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  animation: slideUp .2s ease;
  overflow: hidden;
}

.modal-large { max-width: 580px; }
.modal-sm { max-width: 380px; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.modal-header h3 { font-size: 18px; font-weight: 700; }

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--bg);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--border); }

.modal-body {
  padding: 20px 24px;
}

.modal-footer {
  padding: 0 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.modal-footer-right {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

/* ---------- Detail Modal ---------- */
.detail-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

.person-badge { background: #EDE9FF; color: var(--primary); }
.date-badge   { background: #E8F5E9; color: #2E7D32; }
.status-badge { background: #FFF8E1; color: #F57F17; }
.status-badge.done { background: #E8F5E9; color: #2E7D32; }

.detail-note {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
  white-space: pre-wrap;
  min-height: 60px;
  line-height: 1.6;
}

/* ---------- Loading Overlay ---------- */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

#loading-overlay p {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: #fff;
  padding: 11px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
  white-space: nowrap;
}

.toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-error { background: var(--danger); }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  /* Mehr Padding auf mobilen Geräten */
  .projects-main, .tasks-main {
    padding: 20px 20px;
    padding-left:  max(20px, env(safe-area-inset-left)  + 16px);
    padding-right: max(20px, env(safe-area-inset-right) + 16px);
    padding-bottom: max(24px, env(safe-area-inset-bottom) + 20px);
  }
  .app-header {
    padding: 0 20px;
    padding-left:  max(20px, env(safe-area-inset-left)  + 14px);
    padding-right: max(20px, env(safe-area-inset-right) + 14px);
  }
  .projects-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .project-card { padding: 20px 16px; }
  .input-group-row { grid-template-columns: 1fr; }
  .login-box { padding: 40px 24px; margin: 0 16px; }
  .modal { border-radius: 20px 20px 0 0; margin-top: auto; max-height: 92dvh; overflow-y: auto; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-body { padding: 16px 20px; }
  .modal-header { padding: 20px 20px 0; }
  .modal-footer { padding: 12px 20px 20px; flex-wrap: wrap; }
  .modal-footer-right { width: 100%; justify-content: flex-end; }
  /* Größere Touch-Targets */
  .btn { padding: 11px 18px; min-height: 44px; }
  .task-check { width: 26px; height: 26px; flex-shrink: 0; }
  .task-item { padding: 16px 16px; gap: 12px; }
  .task-title { font-size: 16px; }
  .person-btn { padding: 9px 16px; min-height: 40px; }
  /* Aufgaben-Liste: kein horizontales Überlaufen */
  .tasks-list { max-width: 100%; }
  /* Modals auf Vollbreite */
  .modal-large, .modal-sm { max-width: 100%; }
}

@media (max-width: 400px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card-name { font-size: 15px; }
}