/* ============================================================
   Auth screens — login, setup, dashboard
   Flat architectural panels on an animated dot grid
   ============================================================ */

.auth-page,
.dash-page {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-color: var(--paper);
  position: relative;
}

/* Dot grid pinned to the viewport; cards and content scroll above it. */
.auth-page::before,
.dash-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--paper);
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 0 0;
  will-change: background-size, background-position;
  animation: auth-grid-breathe 14s ease-in-out infinite;
}

@keyframes auth-grid-breathe {
  0%, 100% {
    background-size: 22px 22px;
    background-position: 0 0;
  }
  50% {
    background-size: 23.5px 23.5px;
    background-position: 0.75px 0.75px;
  }
}

/* Second grid layer — soft pulse for depth */
.auth-page::after,
.dash-page::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 11px 11px;
  opacity: 0;
  will-change: opacity, background-size;
  animation: auth-grid-pulse 14s ease-in-out infinite;
}

@keyframes auth-grid-pulse {
  0%, 100% {
    opacity: 0;
    background-size: 22px 22px;
  }
  50% {
    opacity: 0.5;
    background-size: 23.5px 23.5px;
  }
}

.auth-scene,
.dash-scene {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 48px;
}

.dash-scene {
  width: 100%;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  min-height: 100vh;
  flex-direction: column;
}

/* ----- Panel chrome (window card) ----- */

.auth-panel {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border-strong);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

html[data-theme="dark"] .auth-panel {
  background: var(--paper);
}

.auth-panel-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--top-bar-height);
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--paper);
  user-select: none;
}

.auth-panel-titlebar::before {
  content: "";
  flex-shrink: 0;
  width: 3px;
  height: 11px;
  border: none;
  border-radius: 0;
  background: var(--accent);
}

.auth-panel-title {
  font-size: 12px;
  font-weight: var(--accent-weight);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.auth-panel-body {
  padding: 24px;
}

.auth-scene .auth-panel {
  width: 100%;
  max-width: 400px;
  flex: 0 0 auto;
}

.dash-wrap {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ----- Dashboard shell (notes-like layout) ----- */

.dash-shell {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.dash-hintbar {
  display: flex;
  align-items: center;
  gap: 12px;
  box-sizing: border-box;
  width: 100%;
  height: var(--top-bar-height);
  padding: 0 16px;
  font-size: 12px;
  color: var(--ink-faint);
  user-select: none;
  flex: 0 0 auto;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.dash-hintbar-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.dash-hintbar-spacer {
  flex: 1 1 auto;
}

.dash-hintbar .hint-icon-btn {
  text-decoration: none;
  color: var(--ink-soft);
}

.dash-theme-toggle {
  border: none;
  background: transparent;
  cursor: pointer;
}

.dash-theme-icon {
  display: block;
}

html[data-theme="light"] .dash-theme-icon-sun,
html[data-theme="dark"] .dash-theme-icon-moon {
  display: none;
}

.dash-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 16px 16px 48px;
}

.dash-main > .dash-flash {
  margin-bottom: 16px;
}

.dash-tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.dash-tab {
  margin: 0;
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  cursor: pointer;
  transition:
    color 0.15s ease,
    border-color 0.15s ease,
    background 0.15s ease;
}

.dash-tab:hover {
  color: var(--ink-soft);
  background: var(--surface-hover);
}

.dash-tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.dash-tab:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: -2px;
}

.dash-tab-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
}

.dash-tab-panel[hidden] {
  display: none;
}

.dash-card {
  background: var(--paper);
  border: 1px solid var(--border-strong);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

html[data-theme="dark"] .dash-card {
  background: var(--paper);
}

.dash-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 16px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  list-style: none;
}

.dash-section-head::before {
  content: '';
  width: 3px;
  height: 11px;
  border-radius: 0;
  flex: 0 0 auto;
}

.dash-section-overview {
  color: var(--ink-soft);
}

.dash-section-overview::before {
  background: var(--accent);
}

.dash-section-users {
  color: var(--ink-soft);
}

.dash-section-users::before {
  background: var(--accent);
}

.dash-section-add::before,
.dash-section-reset::before {
  background: var(--ink-faint);
}

.dash-section-add,
.dash-section-reset {
  color: var(--ink-soft);
}

.dash-stats {
  display: flex;
  gap: 16px;
  padding: 0 16px 16px;
}

.dash-stat {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--paper);
}

.dash-stat + .dash-stat {
  margin-left: 0;
}

.dash-stat-value {
  font-size: 22px;
  font-weight: var(--accent-weight);
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}

.dash-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.dash-users-table {
  padding: 0 0 8px;
}

.dash-table-head,
.dash-table-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px 104px 40px;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
}

.dash-table-head {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.dash-table-body {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dash-table-row {
  min-height: 44px;
  transition: background 0.15s ease;
}

.dash-table-row + .dash-table-row {
  border-top: 1px solid var(--border-subtle);
}

.dash-table-row:hover {
  background: var(--surface-hover);
}

.dash-table-cell {
  min-width: 0;
}

.dash-table-user {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-table-date {
  font-size: 12px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.dash-col-action {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dash-col-role {
  display: flex;
  align-items: center;
}

.dash-role {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.dash-delete-btn {
  flex: 0 0 auto;
}

.dash-card-body {
  padding: 0 16px 16px;
}

.dash-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dash-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dash-field-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.dash-field-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  transition:
    border-color 0.15s ease,
    background 0.15s ease;
}

.dash-field-input:hover {
  border-color: var(--border-hover);
}

.dash-field-input:focus {
  border-color: var(--accent);
  background: var(--paper);
}

.dash-action-btn {
  align-self: flex-start;
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.dash-action-btn:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

/* Dashboard glass accent buttons — semi-transparent yellow, hard stroke, dark text */
.dash-action-btn-primary,
.dash-page .dash-btn.auth-btn-primary {
  color: var(--ink);
  background: rgba(226, 183, 20, 0.19);
  border: 1px solid rgba(226, 183, 20, 0.61);
  backdrop-filter: blur(12px) saturate(1.35);
  -webkit-backdrop-filter: blur(12px) saturate(1.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.dash-action-btn-primary:hover,
.dash-page .dash-btn.auth-btn-primary:hover {
  background: rgba(226, 183, 20, 0.29);
  border-color: var(--accent);
  color: var(--ink);
}

.dash-action-btn-primary:active,
.dash-page .dash-btn.auth-btn-primary:active {
  background: rgba(226, 183, 20, 0.38);
}

html[data-theme="dark"] .dash-action-btn-primary,
html[data-theme="dark"] .dash-page .dash-btn.auth-btn-primary {
  color: #fffdf6;
  background: rgba(226, 183, 20, 0.3);
  border-color: rgba(226, 183, 20, 0.75);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

html[data-theme="dark"] .dash-action-btn-primary:hover,
html[data-theme="dark"] .dash-page .dash-btn.auth-btn-primary:hover {
  background: rgba(226, 183, 20, 0.42);
  border-color: var(--accent);
  color: #ffffff;
}


/* ----- Typography ----- */

.auth-title,
.dash-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: var(--accent-weight);
  letter-spacing: -0.01em;
}

.auth-subtitle,
.dash-subtitle {
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: 13px;
}

.dash-header .dash-subtitle {
  margin-bottom: 0;
}

/* ----- Forms ----- */

.auth-form,
.dash-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-label,
.dash-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.auth-label input,
.dash-label input,
.dash-label select {
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  box-shadow: none;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

html[data-theme="dark"] .auth-label input,
html[data-theme="dark"] .dash-label input,
html[data-theme="dark"] .dash-label select {
  background: var(--paper);
}

.auth-label input:focus,
.dash-label input:focus,
.dash-label select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ----- Buttons (flat) ----- */

.auth-btn,
.dash-btn {
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: var(--accent-weight);
  cursor: pointer;
  box-shadow: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

html[data-theme="dark"] .auth-btn,
html[data-theme="dark"] .dash-btn {
  background: var(--paper);
}

.auth-btn:hover,
.dash-btn:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.auth-btn:active,
.dash-btn:active {
  background: var(--surface-active);
}

.auth-btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.auth-btn-primary:hover {
  background: var(--ink-soft);
  border-color: var(--ink-soft);
  color: var(--paper);
}

.dash-btn-danger {
  background: var(--paper);
  border-color: var(--danger);
  color: var(--danger);
}

.dash-btn-danger:hover {
  background: var(--danger-surface);
  border-color: var(--danger);
  color: var(--danger);
}

/* ----- Alerts ----- */

.auth-error,
.dash-error,
.dash-flash {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px solid rgba(180, 35, 24, 0.22);
  border-radius: 0;
  background: var(--danger-surface);
  color: var(--danger);
  font-size: 13px;
  letter-spacing: normal;
  text-transform: none;
  font-weight: 500;
}

.auth-error[hidden],
.dash-flash[hidden] {
  display: none;
}

.dash-flash-ok {
  border-color: rgba(26, 127, 75, 0.25);
  background: rgba(26, 127, 75, 0.1);
  color: #1a7f4b;
}

.auth-error-enter {
  animation: auth-shake-in 0.42s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ----- Dashboard layout ----- */

.dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.dash-links {
  display: flex;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.dash-links a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface-muted);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.dash-links a:hover {
  color: var(--ink);
  border-color: var(--border-hover);
  background: var(--surface-hover);
}

.dash-section h2 {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: var(--accent-weight);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dash-table th,
.dash-table td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-table th {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dash-table tr:last-child td {
  border-bottom: none;
}

.dash-badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--accent-surface);
  color: var(--ink);
  font-size: 10px;
  font-weight: var(--accent-weight);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dash-inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.dash-inline-form .dash-label {
  flex: 1 1 140px;
}

.dash-inline-form .dash-btn {
  flex: 0 0 auto;
}

.dash-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink-soft);
}

.dash-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  display: inline-grid;
  place-content: center;
  width: 15px;
  height: 15px;
  margin: 0;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
}

.dash-check input[type="checkbox"]::before {
  content: '';
  width: 8px;
  height: 4px;
  border: 2px solid transparent;
  border-bottom-color: currentColor;
  border-left-color: currentColor;
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  margin-top: -2px;
  transition: transform 0.12s ease;
}

.dash-check input[type="checkbox"]:hover {
  border-color: var(--border-hover);
}

.dash-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 1px;
}

.dash-check input[type="checkbox"]:checked {
  background: rgba(226, 183, 20, 0.23);
  border-color: var(--accent);
  color: var(--ink);
}

.dash-check input[type="checkbox"]:checked::before {
  transform: rotate(-45deg) scale(1);
}

html[data-theme="dark"] .dash-check input[type="checkbox"] {
  background: var(--paper);
  border-color: var(--border-strong);
  color: #fffdf6;
}

html[data-theme="dark"] .dash-check input[type="checkbox"]:checked {
  background: rgba(226, 183, 20, 0.32);
  border-color: var(--accent);
  color: #fffdf6;
}

/* ----- Motion ----- */

@keyframes auth-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes auth-shake-in {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  60% {
    opacity: 1;
    transform: translateY(0);
  }
  75% {
    transform: translateX(-3px);
  }
  90% {
    transform: translateX(3px);
  }
  100% {
    transform: translateX(0);
  }
}

/* Entrance motion only when explicitly opted in (e.g. setup with multiple panels). */
.auth-enter {
  animation: auth-enter 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--auth-enter-delay, 0ms);
}

.auth-panel:not(.auth-enter) {
  opacity: 1;
  transform: none;
}

.dash-flash {
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    filter 0.28s ease;
}

.dash-flash.is-visible {
  animation: auth-shake-in 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  .auth-page::before,
  .dash-page::before,
  .auth-page::after,
  .dash-page::after {
    animation: none;
    background-size: 22px 22px;
    background-position: 0 0;
    opacity: 1;
  }

  .auth-page::after,
  .dash-page::after {
    opacity: 0;
  }

  .auth-enter,
  .auth-error-enter,
  .dash-flash.is-visible {
    animation: none;
    filter: none;
    transform: none;
    opacity: 1;
  }

  .auth-btn,
  .dash-btn,
  .auth-label input,
  .dash-label input,
  .dash-links a,
  .dash-hintbar .hint-icon-btn,
  .dash-tab,
  .dash-table-row,
  .dash-delete-btn,
  .dash-field-input,
  .dash-action-btn {
    transition: none;
  }
}