:root {
  --bg: #0f172a;
  --bg-alt: #111827;
  --card-bg: #020617;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.15);
  --accent-strong: #16a34a;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-subtle: #1f2937;
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.1);
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
  color: var(--text-main);
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.app-header {
  text-align: left;
  margin-bottom: 20px;
}

.app-header h1 {
  font-size: 1.6rem;
  margin: 0 0 4px;
}

.app-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.app-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .app-shell {
    padding: 24px 16px 48px;
  }
  
  .app-header h1 {
    font-size: 1.9rem;
  }
  
  .app-header p {
    font-size: 1rem;
  }
  
  .app-header {
    margin-bottom: 24px;
  }
  
  .app-main {
    grid-template-columns: minmax(0, 340px) minmax(0, 1.5fr);
    gap: 24px;
  }
}

.card {
  background: radial-gradient(circle at top left, #111827 0, #020617 55%, #020617 100%);
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  padding: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}

@media (min-width: 600px) {
  .card {
    padding: 20px 18px;
  }
}

.card h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1rem;
}

@media (min-width: 600px) {
  .card h2 {
    font-size: 1.1rem;
  }
}

/* Form styling */

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

@media (min-width: 600px) {
  .form-row {
    flex-direction: row;
  }
  
  .form-row.vertical {
    flex-direction: column;
  }
}

label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}

input,
select,
button {
  font-family: inherit;
}

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #1f2937;
  background: #020617;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

/* Alleen appearance: none voor text inputs (niet date/time!) */
.input[type="text"],
.input[type="email"],
.input[type="password"] {
  -webkit-appearance: none;
  appearance: none;
}

@media (min-width: 600px) {
  .input {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
  background: #020617;
}

/* Dark styling voor date/time pickers */
.input[type="date"],
.input[type="time"],
.input[type="month"] {
  color-scheme: dark;
}

/* Icon styling (desktop Chrome/Edge only) */
.input::-webkit-calendar-picker-indicator {
  filter: invert(0.9);
  cursor: pointer;
  opacity: 0.8;
}

.input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* Text color binnen input (desktop + Android Chrome) */
.input::-webkit-datetime-edit {
  color: var(--text-main);
}

.input::-webkit-datetime-edit-fields-wrapper {
  color: var(--text-main);
}

.input::-webkit-datetime-edit-text {
  color: var(--text-muted);
}

.input::-webkit-datetime-edit-month-field,
.input::-webkit-datetime-edit-day-field,
.input::-webkit-datetime-edit-year-field,
.input::-webkit-datetime-edit-hour-field,
.input::-webkit-datetime-edit-minute-field {
  color: var(--text-main);
}

/* Buttons */

.button {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition: transform 0.08s ease, box-shadow 0.1s ease, filter 0.1s ease;
  width: 100%;
}

@media (min-width: 600px) {
  .button {
    padding: 8px 12px;
    font-size: 0.85rem;
    width: auto;
  }
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(22, 163, 74, 0.35);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button.secondary {
  background: transparent;
  border-color: #1f2937;
  color: var(--text-main);
}

.button.danger {
  background: var(--danger);
}

.button.small {
  padding: 6px 10px;
  font-size: 0.75rem;
}

/* Message / status */

#authMessage {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Table styling */

.table-shell {
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at top left, #020617 0, #020617 40%, #0b1120 100%);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  padding: 10px;
  border-bottom: 1px solid #111827;
  background: radial-gradient(circle at top right, #0f172a 0, #020617 70%);
}

@media (min-width: 600px) {
  .table-toolbar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 8px 10px 6px;
  }
}

.table-toolbar-left,
.table-toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

@media (min-width: 600px) {
  .table-toolbar-right {
    margin-left: auto;
  }
}

.table-toolbar span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-surface {
  width: 100%;
  min-width: 600px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.75rem;
}

@media (min-width: 600px) {
  .table-surface {
    font-size: 0.8rem;
    min-width: 100%;
  }
}

.table-surface thead {
  background: #020617;
}

.table-surface th,
.table-surface td {
  padding: 8px 6px;
  border-bottom: 1px solid #020617;
}

@media (min-width: 600px) {
  .table-surface th,
  .table-surface td {
    padding: 8px 10px;
  }
}

.table-surface th {
  font-weight: 500;
  text-align: left;
  font-size: 0.7rem;
  color: var(--text-muted);
  user-select: none;
  cursor: pointer;
  white-space: nowrap;
}

@media (min-width: 600px) {
  .table-surface th {
    font-size: 0.75rem;
  }
}

.table-surface th.sortable::after {
  content: '↕';
  font-size: 0.6rem;
  opacity: 0.4;
  margin-left: 3px;
}

.table-surface tr:nth-child(even) td {
  background: rgba(15, 23, 42, 0.7);
}

.table-surface tr:nth-child(odd) td {
  background: rgba(15, 23, 42, 0.4);
}

.table-surface tr:hover td {
  background: rgba(30, 64, 175, 0.4);
}

.table-surface td.actions-cell {
  text-align: right;
  white-space: nowrap;
}

/* Inline editing */

.table-surface td.editable {
  cursor: pointer;
  position: relative;
}

.table-surface td.editable:hover {
  background: rgba(34, 197, 94, 0.1) !important;
  outline: 1px solid var(--accent);
}

.inline-edit-input {
  width: 100%;
  padding: 4px 8px;
  background: var(--bg);
  border: 2px solid var(--accent);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.875rem;
  border-radius: 4px;
  outline: none;
}

.inline-edit-input:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Summary pill */

.summary-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  white-space: nowrap;
  display: inline-block;
}

@media (min-width: 600px) {
  .summary-pill {
    font-size: 0.75rem;
  }
}

/* Month filter */

.month-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

@media (min-width: 600px) {
  .month-filter {
    width: auto;
  }
}

.month-filter label {
  margin: 0;
  white-space: nowrap;
}

.month-filter .input {
  flex: 1;
}

@media (min-width: 600px) {
  .month-filter .input {
    width: auto;
    flex: none;
  }
}