/* ============================================
   Hjulet - Årshjul-generator
   Redesigned UI
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #f0f2f5;
  --surface: #ffffff;
  --sidebar-bg: #0f1117;
  --sidebar-surface: rgba(255,255,255,0.05);
  --sidebar-surface-hover: rgba(255,255,255,0.09);
  --sidebar-text: #c8cad0;
  --sidebar-accent: #6e7179;
  --sidebar-bright: #f0f0f2;
  --primary: #635bff;
  --primary-hover: #5349e0;
  --primary-glow: rgba(99, 91, 255, 0.25);
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --text: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.15), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.25);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --sidebar-width: 310px;
  --topbar-height: 56px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ---- Topbar ---- */
.topbar {
  height: var(--topbar-height);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
  position: relative;
}

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

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon { flex-shrink: 0; }

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--primary), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  padding-left: 8px;
  border-left: 1px solid var(--border);
  margin-left: 4px;
}

.topbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 2px;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.sidebar-toggle:hover { background: var(--border-light); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(99, 91, 255, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  background: var(--border-light);
  border-color: #d1d5db;
}

.btn-sm {
  padding: 5px 11px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--sidebar-surface);
  color: var(--sidebar-accent);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn-icon {
  background: transparent;
  color: var(--text-muted);
  padding: 7px;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.btn-icon:hover {
  color: var(--text);
  background: var(--border-light);
  border-color: var(--border);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

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

/* ---- Layout ---- */
.layout {
  display: flex;
  height: calc(100vh - var(--topbar-height));
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  overflow-y: auto;
  transition: transform var(--transition);
  border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-content {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.panel {
  background: var(--sidebar-surface);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
  padding: 14px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.panel-title {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sidebar-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-title svg {
  opacity: 0.7;
  flex-shrink: 0;
}

.panel-header .panel-title {
  margin-bottom: 0;
}

/* ---- Form fields ---- */
.field { margin-bottom: 10px; }
.field:last-child { margin-bottom: 0; }

.field label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--sidebar-accent);
  margin-bottom: 5px;
  letter-spacing: 0.01em;
}

.field input,
.field select {
  width: 100%;
  padding: 8px 11px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 7px;
  color: var(--sidebar-bright);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all var(--transition);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(99, 91, 255, 0.08);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.field select option {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
}

/* ---- Item list ---- */
.item-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.item-list:empty::after {
  content: attr(data-empty);
  display: block;
  font-size: 0.75rem;
  color: var(--sidebar-accent);
  opacity: 0.5;
  text-align: center;
  padding: 12px 0;
  font-style: italic;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.list-item:hover {
  background: var(--sidebar-surface-hover);
  border-color: rgba(255,255,255,0.05);
}

.list-item .color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.list-item .item-label {
  flex: 1;
  font-size: 0.8125rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--sidebar-bright);
}

.list-item .item-count {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--sidebar-accent);
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.list-item .item-actions {
  display: flex;
  gap: 1px;
  opacity: 0;
  transition: opacity var(--transition);
}

.list-item:hover .item-actions {
  opacity: 1;
}

.item-action-btn {
  background: none;
  border: none;
  color: var(--sidebar-accent);
  cursor: pointer;
  padding: 3px 5px;
  border-radius: 5px;
  font-size: 0.8125rem;
  line-height: 1;
  transition: all var(--transition);
}

.item-action-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
}

.item-action-btn.delete:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.15);
}

/* ---- Segment sub-items ---- */
.list-item.sub-item {
  padding-left: 26px;
  margin-left: 4px;
  border-left: 2px solid rgba(255,255,255,0.06);
}

/* ---- Canvas area ---- */
.canvas-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
  background: var(--bg);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

/* Subtle grid pattern */
.canvas-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,0.03) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.wheel-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

#wheelSvg {
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.08));
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.empty-state h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.empty-state p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ---- SVG text styles ---- */
.month-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  fill: #4b5563;
  text-anchor: middle;
  pointer-events: none;
  letter-spacing: 0.06em;
}

.month-line {
  stroke: #d1d5db;
  stroke-width: 1;
}

.segment-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 9px;
  fill: #fff;
  text-anchor: middle;
  pointer-events: none;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.ring-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 8px;
  fill: var(--text-muted);
  text-anchor: middle;
  pointer-events: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.milestone-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  fill: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.center-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 800;
  fill: #111827;
  text-anchor: middle;
  letter-spacing: -0.03em;
}

.center-subtitle {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 10px;
  fill: #9ca3af;
  text-anchor: middle;
  font-weight: 500;
}

/* ---- Segments hover ---- */
.segment-arc {
  cursor: pointer;
  transition: filter 0.15s, opacity 0.15s;
}

.segment-arc:hover {
  filter: brightness(1.15) saturate(1.1);
  opacity: 0.95 !important;
}

.milestone-icon { cursor: pointer; }
.milestone-icon:hover { filter: brightness(1.2) drop-shadow(0 0 4px currentColor); }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 420px;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.modal-close {
  background: var(--border-light);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--border);
  color: var(--text);
}

.modal-body {
  padding: 0 24px 16px;
}

.modal-body .field { margin-bottom: 16px; }

.modal-body .field label {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.modal-body .field input,
.modal-body .field select {
  background: var(--border-light);
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius);
  font-weight: 500;
}

.modal-body .field input:focus,
.modal-body .field select:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.modal-body .field-row {
  display: flex;
  gap: 12px;
}

.modal-body .field-row .field { flex: 1; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 24px 20px;
}

.modal-footer .btn { padding: 9px 20px; }

/* ---- Color input ---- */
input[type="color"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 3px;
  background: var(--border-light);
}

input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 5px; }

/* ---- Saved items ---- */
.saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.saved-item:hover {
  background: var(--sidebar-surface-hover);
  border-color: rgba(255,255,255,0.05);
}

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

.saved-item-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--sidebar-bright);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-item-date {
  font-size: 0.625rem;
  color: var(--sidebar-accent);
  margin-top: 1px;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--sidebar-bg);
  color: #fff;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2000;
  pointer-events: none;
  letter-spacing: -0.01em;
  border: 1px solid rgba(255,255,255,0.08);
}

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

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sidebar-toggle { display: flex; }

  .sidebar {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    bottom: 0;
    z-index: 50;
    transform: translateX(-100%);
    box-shadow: var(--shadow-xl);
  }

  .sidebar.open { transform: translateX(0); }
  .canvas-area { padding: 16px; }
  .topbar { padding: 0 12px; }

  .btn-ghost span { display: none; }
}

@media (max-width: 480px) {
  :root { --sidebar-width: 280px; }
}

/* ---- Skjermbildevern: skjul årshjulet ved nettleserens Skriv ut / PDF ---- */
@media print {
  .canvas-area { visibility: hidden; }
}