/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Color Palette */
  --color-bg: #0F1115;
  --color-card: #1d1f22;
  --color-border: #2e3136;
  --color-text: #f5f5f5;
  --color-accent: #2563eb;
  --color-muted: #8d93a1;
  --color-danger: #ff3b30;

  /* Design Tokens */
  --card: var(--color-card);
  --border: var(--color-border);
  --text: var(--color-text);
  --accent: var(--color-accent);
  --muted: var(--color-muted);
  --danger: var(--color-danger);
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);

  /* Success and Error Message Colors */
  --success-bg: #1e3a1e;
  --success-border: #2d5a2d;
  --success-text: #a5d6a7;
  --error-bg: #3a1e1e;
  --error-border: #5a2d2d;
  --error-text: #ef9a9a;

  /* Backward Compatibility */
  --color-surface: var(--color-card);
  --color-primary: var(--color-accent);
  --color-primary-variant: #7cb1ed;
  --color-accent-variant: #eaeaea;

  /* Layout Variables */
  --layout-max-width: 560px;
  --layout-padding: 16px;
  --layout-padding-sm: 12px;
  --field-gap: 12px;
  --block-gap: 24px;
  --field-label: 13px;
  --field-text: 16px;
  --field-placeholder: 15px;
  --shadow-level-1: 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* ========================================
   Base Styles
   ======================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0.5rem;
  background-color: var(--color-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* ========================================
   Typography
   ======================================== */
h1 {
  text-align: center;
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.5px;
  color: #FAFAFA;
  margin: 0 0 24px;
}

.auth-title {
  text-align: center;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  color: #FAFAFA;
  margin: 0 0 16px;
}

.report-title {
  text-align: left;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ========================================
   Form Elements
   ======================================== */
input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background-color: var(--color-surface);
  color: var(--color-text);
}

input::placeholder,
textarea::placeholder,
select::placeholder {
  color: var(--color-muted);
}

.filter-form input.placeholder {
  color: var(--color-muted);
}

input:focus,
textarea:focus,
select:focus,
button:focus {
  outline: none;
}

select[multiple] {
  height: auto;
  min-height: 6rem;
}

/* ========================================
   Buttons
   ======================================== */
button {
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 1rem;
  background-color: var(--color-accent);
  color: #fff;
  cursor: pointer;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  border: none;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: #fff;
}

.btn-center {
  display: block;
  margin: 1rem auto 0;
}

.btn-small {
  padding: 0.5rem 0.75rem;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  min-height: 48px;
  font-size: var(--field-text);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 120ms ease, transform 120ms ease;
}

.btn-danger:hover {
  background: var(--color-danger);
  filter: brightness(1.1);
}

.btn-danger:active {
  transform: translateY(1px) scale(0.99);
}

.btn-ghost {
  min-width: 120px;
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--text);
  font-size: var(--field-text);
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--color-accent);
}

/* ========================================
   Alert Banners
   ======================================== */
.notice-stack {
  max-width: 420px;
  margin: 0 auto 1rem;
  display: grid;
  gap: 8px;
}

.alert-banner {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  line-height: 1.4;
  background: rgba(59, 130, 246, 0.12);
  color: var(--text);
}

.alert-banner--warning {
  background: rgba(250, 204, 21, 0.18);
  border-color: #facc15;
  color: #fcd34d;
}

.alert-banner--info {
  background: rgba(59, 130, 246, 0.18);
  border-color: #60a5fa;
  color: #bfdbfe;
}

.alert-banner--critical {
  background: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
  color: #fecaca;
  font-weight: 500;
  animation: pulse-critical 2s infinite;
}

@keyframes pulse-critical {
  0%, 100% {
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
  }
  50% {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
  }
}

/* ========================================
   Flash Messages
   ======================================== */
.flash {
  margin: 12px 0;
}

.flash-item {
  padding: 8px 12px;
  border-radius: var(--radius);
  margin-bottom: 6px;
  background: var(--color-surface);
}

.flash-item.success {
  background: var(--success-bg);
  color: var(--success-text);
}

.flash-item.error {
  background: var(--error-bg);
  color: var(--error-text);
}

/* ========================================
   Forms
   ======================================== */
.inline-form {
  display: inline;
}

.inline-form--spaced {
  margin-top: 12px;
}

.inline-form .btn-danger {
  font-weight: 600;
}

.hint {
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* ========================================
   Layout Containers
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

@media (min-width: 768px) {
  .container {
    padding: 24px;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 32px;
  }
}

/* ========================================
   Cards
   ======================================== */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 1024px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1440px) {
  .cards {
    gap: 24px;
  }
}

.card {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  line-height: 1.4;
}

.card--enhanced {
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.card-header {
  margin-bottom: var(--field-gap);
}

.card-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.card-hint {
  margin: 6px 0 0;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card li {
  margin-bottom: 0.25rem;
}

.user-card {
  padding: 1rem 1.5rem;
  margin-bottom: 0.75rem;
  background-color: var(--color-surface);
  border-radius: 1rem;
  line-height: 1.4;
}

/* ========================================
   Menu / Dropdown
   ======================================== */
details.menu {
  position: relative;
  z-index: 10;
  margin: 0;
}

.menu summary {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 1.4rem;
  list-style: none;
  cursor: pointer;
  color: var(--color-text);
  flex-shrink: 0;
}

.menu summary:hover {
  background: var(--color-border);
}

.menu summary::-webkit-details-marker {
  display: none;
}

.menu-dropdown {
  display: flex;
  flex-direction: column;
  margin-top: 0.5rem;
  min-width: 200px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  z-index: 1000;
}

.menu:not([open]) .menu-dropdown {
  display: none;
}

.menu-user {
  text-align: center;
  color: var(--color-text);
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.menu-dropdown a.menu-btn,
.menu-dropdown button.menu-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.25rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text);
  text-align: left;
  font-size: 0.9rem;
  transition: all 0.15s ease;
  cursor: pointer;
}

.menu-dropdown a.menu-btn:last-child,
.menu-dropdown form:last-child button.menu-btn {
  margin-bottom: 0;
}

.menu-dropdown a.menu-btn:hover,
.menu-dropdown button.menu-btn:hover {
  background: var(--color-border);
  text-decoration: none;
}

.menu-dropdown form {
  margin: 0;
}

.menu-body {
  position: absolute;
  right: 0;
  top: 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 6px;
  min-width: 180px;
  display: none;
  z-index: 10;
}

.menu.open .menu-body {
  display: block;
}

.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.menu-item.danger {
  color: #ffb4b4;
}

/* ========================================
   Tabs
   ======================================== */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-button {
  flex: 1;
  padding: 0.5rem 1rem;
  background-color: var(--color-border);
  border: none;
  border-radius: 9999px;
  color: var(--color-text);
  cursor: pointer;
}

.tab-button.active {
  background-color: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tabs [role="tab"] {
  background: none;
  border: none;
  color: var(--color-text);
  padding: 12px 16px;
  cursor: pointer;
  position: relative;
}

.tabs [role="tab"][aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: var(--color-accent);
}

[role="tab"]:focus {
  outline: none;
}

/* ========================================
   User Info Components
   ======================================== */
.user-top,
.station-top,
.history-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.user-role,
.station-number,
.user-id {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.user-meta {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 2px;
}

.user-full-name {
  font-weight: 600;
}

.user-main {
  font-weight: 600;
}

.user-actions,
.reason-actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.station-users {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.25rem;
}

.avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text);
}

.history-action {
  color: var(--color-muted);
}

.icon {
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1;
}

.icon-btn {
  color: var(--color-text);
  margin-left: 0.5rem;
}

/* ========================================
   Badges & Pills
   ======================================== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 4px;
  margin-bottom: 4px;
  background-color: var(--color-border);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.8rem;
}

.badge.muted {
  background: transparent;
  border: 1px dashed var(--color-border);
}

.role-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 13px;
}

.chip.muted {
  opacity: 0.7;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ========================================
   Actions & Toolbars
   ======================================== */
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar {
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 16px;
}

.log-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.inline-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
}

.inline-actions button {
  min-width: 120px;
  min-height: 44px;
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

/* ========================================
   Home Page
   ======================================== */
.home-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 4rem 1rem 2rem;
}

.home-title {
  font-size: 2rem;
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 400px;
  margin: 0 0 0.5rem;
  text-align: center;
}

.station-selector {
  font-size: 1rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  flex: 1;
  min-width: 150px;
  max-width: 300px;
  cursor: pointer;
}

.station-selector:focus {
  outline: none;
  border-color: var(--color-accent);
}

.station-display {
  font-size: 1rem;
  padding: 0.75rem;
  flex: 1;
  min-width: 150px;
  max-width: 300px;
  text-align: left;
}

.home-user {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.start-button {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-danger);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 15px var(--color-danger);
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}

.start-button:hover {
  background-color: var(--color-danger);
  filter: brightness(1.1);
  box-shadow: 0 0 20px var(--color-danger);
}

.start-button:active {
  transform: scale(0.98);
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.pulsing {
  animation: pulse 1s infinite;
}

.hint {
  position: fixed;
  bottom: 1rem;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.timer {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 2rem;
  font-weight: bold;
  flex-shrink: 0;
}

.active-info {
  margin-bottom: 1rem;
  text-align: center;
  color: var(--color-muted);
  margin-top: 2rem;
  padding: 0 1rem;
  max-width: 100%;
  word-wrap: break-word;
}

/* ========================================
   Modal & Overlays
   ======================================== */
.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--color-surface);
  color: var(--color-text);
  padding: 1rem;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
}

.downtime-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
}

.downtime-overlay.hidden {
  display: none;
}

.overlay-backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  opacity: 0.9;
  z-index: 0;
}

.overlay-panel {
  position: relative;
  background: var(--color-card);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  max-width: min(560px, calc(100vw - 32px));
  width: 100%;
  margin: 0 clamp(12px, env(safe-area-inset-left) + 12px, 24px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.overlay-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.overlay-close {
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

.overlay-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.overlay-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: space-between;
}

body.overlay-open {
  overflow: hidden;
}

/* ========================================
   Reason Selection
   ======================================== */
.reason-option {
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.reason-option:hover {
  background-color: var(--color-border);
}

.reason-option input {
  margin-right: 0.5rem;
  accent-color: var(--color-primary);
}

.reason-option span {
  margin-right: auto;
}

.reason-option input:checked + span {
  color: var(--color-primary);
  font-weight: 600;
}

#reason-list {
  overflow-y: auto;
  width: 100%;
  max-width: 400px;
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  max-height: 50vh;
  align-self: flex-start;
}

.reason-hint {
  color: var(--color-muted);
  margin: 0 0 1rem;
  text-align: left;
  font-size: 0.875rem;
}

#reason-confirm {
  align-self: flex-start;
  max-width: 400px;
}

.reason-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.reason-label-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.reason-label-note {
  font-size: 0.85em;
}

/* Reason Picker Overlay */
.reason-overlay {
  align-items: center;
  justify-content: center;
  padding: clamp(16px, env(safe-area-inset-top) + 16px, 32px) clamp(16px, env(safe-area-inset-left) + 16px, 32px) clamp(24px, env(safe-area-inset-bottom) + 24px, 48px);
  width: 100%;
  box-sizing: border-box;
  overflow-y: auto;
}

.reason-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: min(720px, calc(100vw - 32px));
  max-height: min(720px, calc(100vh - 32px));
  padding: 24px 24px 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  min-height: 0;
  z-index: 1;
}

.reason-panel__header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 0 64px;
  min-height: 56px;
}

.reason-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.reason-back:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.reason-back__icon {
  font-size: 16px;
  line-height: 1;
}

.reason-headings {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}

.reason-panel__title {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

.reason-panel__subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.reason-panel__body {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.reason-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  min-height: 0;
  overflow: hidden;
}

.reason-search input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.reason-search input::placeholder {
  color: var(--color-muted);
}

.reason-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
}

.reason-skeleton {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reason-skeleton__row {
  height: 60px;
  border-radius: 12px;
  background: var(--color-surface);
  background-size: 200% 100%;
  animation: reason-shimmer 1.6s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes reason-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.reason-error .empty-card,
.reason-empty .empty-card {
  width: 100%;
}

.reason-list {
  position: relative;
  flex: 1;
  overflow-y: auto;
  max-height: min(60vh, 420px);
  padding: 4px;
  border-radius: 12px;
  background: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.reason-list::-webkit-scrollbar {
  width: 8px;
}

.reason-list::-webkit-scrollbar-track {
  background: transparent;
}

.reason-list::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 999px;
}

.reason-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-muted);
}

.reason-list--virtualized {
  padding-bottom: 8px;
}

.reason-list__inner {
  position: relative;
  width: 100%;
}

.reason-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 16px 12px 12px;
  min-height: 56px;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  border-radius: 12px;
}

.reason-item::after {
  content: '';
  position: absolute;
  left: 52px;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--color-border);
  opacity: 0.3;
}

.reason-item:last-child::after {
  display: none;
}

.reason-item:hover {
  background-color: var(--color-surface);
  opacity: 0.8;
}

.reason-item:active {
  background-color: var(--color-surface);
}

.reason-item[data-selected='true']::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  opacity: 0.1;
  border-radius: 12px;
  pointer-events: none;
}

.reason-item[data-active='true'] {
  box-shadow: 0 0 0 1px var(--color-accent);
  opacity: 0.6;
}

.reason-item[data-selected='true'][data-active='true'] {
  box-shadow: 0 0 0 1px var(--color-accent);
}

.reason-item__check {
  flex: 0 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.reason-item__checkbox {
  width: 24px;
  height: 24px;
  accent-color: var(--color-accent);
}

.reason-item__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.reason-item__title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.reason-item__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

.reason-item__description {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.reason-item__description--empty {
  display: none;
}

.reason-item[data-disabled='true'] {
  opacity: 0.4;
  pointer-events: none;
}

.reason-panel__footer {
  margin-top: auto;
  margin-left: -24px;
  margin-right: -24px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-card);
  border-radius: 0 0 24px 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
  position: sticky;
  bottom: 0;
}

.reason-reset {
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.reason-reset:hover {
  color: var(--color-text);
}

/* ========================================
   Authentication Pages
   ======================================== */
.auth-body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  position: relative;
  overflow: hidden;
  color: #E6E8EC;
}

.auth-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.auth-lines path {
  stroke: #2A2A2E;
  stroke-width: 1;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.auth-card {
  width: 100%;
  max-width: 392px;
  padding: 24px;
  background-color: var(--color-card);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  text-align: center;
  position: relative;
}

.auth-logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin: 20px auto 12px;
}

.auth-card h1 {
  margin-bottom: 16px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: #FFFFFF;
  font-size: 15px;
  transition: all 150ms ease;
}

.auth-input::placeholder {
  color: #8D93A1;
}

.auth-input:focus {
  border-color: #2688EB;
  outline: none;
}

.auth-btn {
  width: 100%;
  height: 48px;
  border: none;
  border-radius: 12px;
  background: #FFFFFF;
  color: #111315;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
}

.auth-btn:hover {
  filter: brightness(0.95);
}

.auth-btn:active {
  filter: brightness(0.9);
  transform: translateY(1px);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-error {
  margin-top: 12px;
  color: var(--color-danger);
  font-size: 14px;
}

.auth-reset-link {
  display: inline-block;
  margin-top: 16px;
  color: #9CA3AF;
  font-size: 14px;
}

.auth-reset-link:hover {
  text-decoration: underline;
}

.auth-reset-link:focus {
  outline: none;
}

/* ========================================
   Statistics Page
   ======================================== */
.stats-container {
  max-width: 1440px;
  padding: 0 24px;
  margin: 0 auto;
}

.stats-header {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 24px;
  margin-top: 24px;
}

.header-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 0 0.5rem;
  gap: 1rem;
}

/* Filter Form */
.filter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 24px;
}

.filter-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 180px;
}

.filter-control > label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.filter-form select,
.filter-form input[type="date"] {
  min-height: 40px;
  border-radius: 12px;
  padding: 0 12px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: var(--color-surface);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  color-scheme: dark;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-shadow: none;
  padding-right: 40px;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-muted) 50%), linear-gradient(135deg, var(--color-muted) 50%, transparent 50%);
  background-position: right 14px center, right 9px center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.filter-form select:hover,
.filter-form input[type="date"]:hover {
  border-color: rgba(148, 163, 184, 0.4);
}

.filter-form select:focus-visible,
.filter-form input[type="date"]:focus-visible {
  outline: none;
  border-color: var(--color-accent);
}

.filter-form select::-ms-expand {
  display: none;
}

.filter-form input[type="date"]::-webkit-clear-button,
.filter-form input[type="date"]::-webkit-inner-spin-button,
.filter-form input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) grayscale(1) brightness(2);
  opacity: 0.9;
}

.date-range {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}

.date-range .filter-control {
  flex: 1 1 200px;
}

.filter-fieldset {
  flex: 1 1 100%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  background: var(--color-surface);
}

.filter-fieldset--classification {
  flex: 1 1 320px;
  min-width: 240px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-legend {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.filter-card {
  padding: 12px 16px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 16px;
  align-items: end;
}

.filter-card .form-actions.right {
  justify-self: end;
}

/* Classification Chips */
.classification-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.classification-chip {
  position: relative;
}

.classification-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.classification-chip__content {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.classification-chip__icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: rgba(15, 17, 21, 0.9);
  background: transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.classification-chip__icon::before {
  content: '✓';
  opacity: 0;
}

.classification-chip:hover .classification-chip__content {
  border-color: var(--color-muted);
}

.classification-chip input:checked + .classification-chip__content {
  border-color: var(--color-accent);
}

.classification-chip input:checked + .classification-chip__content .classification-chip__icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.classification-chip input:checked + .classification-chip__content .classification-chip__icon::before {
  opacity: 1;
  color: rgba(15, 17, 21, 0.95);
}

.classification-chip input:focus-visible + .classification-chip__content {
  box-shadow: none;
}

/* Charts */
.charts-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
}

@media (min-width: 1200px) {
  .charts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .charts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  max-height: 360px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.chart-card canvas {
  width: 100% !important;
  height: 100% !important;
  flex: 1;
}

.chart-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}

/* Timeline & History */
.history {
  margin-top: 32px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--block-gap);
}

.timeline-day {
  margin-bottom: 16px;
}

.timeline-day h4 {
  margin: 0 0 12px;
}

.timeline-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1rem 1.5rem;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 150px 1fr 1fr;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  line-height: 1.4;
}

.timeline-item time {
  white-space: nowrap;
  font-weight: 600;
}

.timeline-item .station {
  margin-left: 8px;
}

.comment-indicator {
  color: #BFBFBF;
  margin-left: 4px;
}

.timeline-item .reasons {
  display: flex;
  align-items: center;
}

.timeline-item .reasons .comment-indicator {
  margin-left: auto;
  padding-left: 4px;
}

.comment-editor {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: none;
}

.comment-editor[data-open="true"],
.comment-editor[style*="display: block"] {
  display: block;
}

.comment-editor textarea {
  width: 100%;
  resize: none;
  min-height: 3rem;
}

.comment-actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
}

.comment-actions .save-btn {
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 1rem;
}

.comment-actions .save-btn:hover {
  filter: brightness(1.1);
}

.comment-actions .cancel-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: #fff;
  border-radius: 1rem;
}

.comment-actions .cancel-btn:hover {
  background-color: var(--color-border);
}

.comment-block {
  grid-column: 1 / -1;
  background-color: var(--color-surface);
  color: #fff;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--color-accent);
  margin-top: 0.5rem;
}

.entry-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.entry-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.entry-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.note-indicator {
  font-size: 18px;
  color: var(--color-muted);
}

/* Empty State */
.empty-state {
  text-align: center;
  color: var(--color-muted);
  padding: 32px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.empty-state .icon {
  font-size: 40px;
}

.empty-icon {
  font-size: 36px;
}

.empty-card {
  background: var(--color-card);
  border: 1px dashed var(--color-border);
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* ========================================
   Admin Panel Styles
   ======================================== */
#panel-settings .card {
  padding: 1rem 1.25rem;
}

#panel-settings .card-title {
  margin: 0 0 0.75rem 0;
  font-size: 1.05rem;
  color: var(--color-accent);
}

#panel-settings form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px 16px;
  align-items: center;
}

#panel-settings .form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#panel-settings .form-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: 4px;
}

#panel-settings .form-help {
  grid-column: 1 / -1;
  color: var(--color-muted);
  font-size: 0.9rem;
}

#panel-settings .hint {
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

#panel-logs .log-card {
  padding: 0.75rem 1rem;
}

#panel-logs .log-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

#log-terminal {
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
  line-height: 1.35;
  max-height: 60vh;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
}

.user-table th,
.user-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.25rem;
  vertical-align: top;
}

.user-table th.col-actions {
  width: 180px;
}

.user-table th.col-id,
.user-table td.muted {
  color: var(--color-muted);
  font-weight: 400;
  font-size: 0.9rem;
}

/* ========================================
   Downtime Pages
   ======================================== */
.downtime-body {
  background: var(--color-bg);
  color: var(--text);
  margin: 0;
  min-height: 100dvh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
}

.downtime-body .stats-header {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.downtime-shell {
  padding: clamp(16px, env(safe-area-inset-top) + 12px, 28px) clamp(16px, env(safe-area-inset-left) + 16px, 32px) clamp(80px, env(safe-area-inset-bottom) + 80px, 120px);
  display: flex;
  justify-content: center;
}

.downtime-wrapper {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.downtime-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.downtime-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 16px 0;
}

.downtime-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.downtime-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.downtime-station {
  font-weight: 600;
}

.downtime-range {
  color: var(--muted);
  font-size: 0.9rem;
}

.downtime-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.downtime-meta .badge {
  background: var(--border);
  color: var(--text);
}

.downtime-entry {
  padding: 0;
  overflow: hidden;
}

.downtime-entry > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px;
  outline: none;
}

.downtime-entry > summary::-webkit-details-marker {
  display: none;
}

.downtime-entry[open] > summary {
  border-bottom: 1px solid var(--border);
}

.active-downtime {
  border-color: var(--color-accent);
}

.downtime-entry.ongoing {
  border-color: var(--color-accent);
}

.downtime-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.downtime-card--active {
  border-color: var(--color-accent);
  box-shadow: 0 16px 28px rgba(37, 99, 235, 0.25);
}

.card-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-subtitle {
  margin: 0;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.card-meta {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.card-note {
  font-size: 18px;
  color: var(--color-muted);
}

.card-description {
  margin: 0;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.card-helper {
  margin: 0;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.card-actions {
  margin-top: 16px;
}

.card-editor {
  display: none;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.card-editor[data-open="true"],
.card-editor[style*="display: block"] {
  display: block;
}

.card-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ========================================
   Form Components
   ======================================== */
.downtime-form,
.inline-edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--field-gap);
}

.downtime-form .form-body,
.inline-edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--field-gap);
}

.field-group,
.field-line {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: var(--field-label);
  color: var(--color-muted);
  font-weight: 500;
}

.field-control {
  display: flex;
  flex-direction: column;
}

.input-control,
.field-control select,
.field-control input,
.field-control textarea,
.field-line input,
.field-line textarea,
.field-line select {
  width: 100%;
  font-size: var(--field-text);
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--text);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.field-control select,
.field-line select {
  min-height: 48px;
}

.input-control:focus,
.field-control select:focus,
.field-control textarea:focus,
.field-line input:focus,
.field-line textarea:focus,
.field-line select:focus {
  border-color: var(--color-accent);
  outline: none;
}

.field-hint {
  font-size: var(--field-placeholder);
  color: var(--color-muted);
  margin: 0;
}

.field-meta,
.field-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.form-error,
.field-error {
  margin: 0;
  font-size: 13px;
  color: var(--color-danger);
}

.form-error-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.character-counter,
.field-counter {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.form-save-bar {
  position: sticky;
  bottom: calc(env(safe-area-inset-bottom) + 0px);
  padding: 12px clamp(var(--layout-padding-sm), env(safe-area-inset-left) + 12px, 24px);
  background: linear-gradient(180deg, rgba(15, 17, 21, 0) 0%, rgba(15, 17, 21, 0.9) 40%);
  display: flex;
  justify-content: flex-end;
}

.form-save {
  min-width: 160px;
  min-height: 48px;
  font-size: var(--field-text);
  font-weight: 600;
  border-radius: 14px;
}

.form-save:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-card.hidden {
  display: none;
}

/* ========================================
   Settings Page
   ======================================== */
.settings-body {
  background: var(--color-bg);
  color: var(--text);
  margin: 0;
  min-height: 100dvh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
}

.settings-shell {
  padding: clamp(16px, env(safe-area-inset-top) + 12px, 28px) clamp(16px, env(safe-area-inset-left) + 16px, 32px) clamp(80px, env(safe-area-inset-bottom) + 80px, 120px);
  display: flex;
  justify-content: center;
}

.settings-wrapper {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-info-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.settings-info-link {
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 16px;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  opacity: 0.3;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.settings-info-link:hover,
.settings-info-link:focus-visible {
  opacity: 0.5;
  border-color: var(--color-accent);
  transform: translateY(-1px);
  text-decoration: none;
}

.settings-info-icon {
  color: var(--color-muted);
  font-size: 1.1rem;
  transition: color 0.2s ease;
}

.settings-info-link:hover .settings-info-icon,
.settings-info-link:focus-visible .settings-info-icon {
  color: var(--color-text);
}

.settings-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.settings-item--empty {
  color: var(--color-muted);
}

.settings-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-accent);
  opacity: 0.4;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.settings-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.settings-inline-form {
  margin: 0;
}

.settings-trigger {
  align-self: flex-start;
}

.settings-form {
  margin-top: 12px;
  gap: 18px;
}

.settings-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--field-text);
}

.settings-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

/* ========================================
   Status Components
   ======================================== */
.status-card .status-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.status-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.status-subtitle {
  margin: 0;
  font-size: var(--field-placeholder);
  color: var(--color-muted);
}

.status-form button {
  width: 100%;
  min-height: 44px;
}

/* ========================================
   Floating Action Button
   ======================================== */
.fab {
  position: fixed;
  right: clamp(12px, env(safe-area-inset-right) + 12px, 24px);
  bottom: clamp(12px, env(safe-area-inset-bottom) + 12px, 24px);
  width: 56px;
  height: 56px;
  border-radius: 28px;
  border: none;
  background: var(--color-surface) !important;
  background-color: var(--color-surface) !important;
  color: var(--color-text) !important;
  font-size: 32px;
  line-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.fab:active {
  transform: translateY(1px) scale(0.98);
}

.fab:disabled {
  background: var(--color-border);
  color: var(--color-muted);
  cursor: default;
  box-shadow: none;
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 16px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
}

/* ========================================
   Loading & Utility
   ======================================== */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.75;
}

/* ========================================
   Error Page
   ======================================== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-container {
  text-align: center;
}

.error-container img {
  max-width: 200px;
  margin-bottom: 1rem;
}

/* ========================================
   PDF & Print
   ======================================== */
.pdf-download-button {
  margin-right: auto;
}

@media print {
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-thumb {
    background-color: #888;
  }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  /* Home page mobile optimizations */
  .home-container {
    padding: 2rem 0.75rem 1.5rem;
    min-height: 100svh;
  }

  .home-title {
    font-size: 1.5rem;
    top: 0.5rem;
  }

  .timer {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }

  .start-button {
    width: 160px;
    height: 160px;
    font-size: 1rem;
  }

  .active-info {
    font-size: 0.9rem;
    margin-top: 1.5rem;
  }

  .notice-stack {
    max-width: 100%;
    padding: 0 0.5rem;
  }

  .alert-banner {
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
  }

  /* Header adjustments */
  .stats-header {
    margin-bottom: 1rem;
    margin-top: 1.5rem;
  }

  .header-container {
    max-width: 100%;
    gap: 0.5rem;
    justify-content: space-between;
    padding: 0 0.25rem;
  }

  .station-selector,
  .station-display {
    font-size: 0.875rem;
    padding: 0.625rem;
    min-width: 0;
    max-width: 100%;
  }

  /* Modal and overlay improvements */
  .reason-panel {
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
  }

  .reason-panel__header {
    padding: 0 48px;
    min-height: 48px;
  }

  .reason-back {
    left: 16px;
    padding: 6px 12px;
    font-size: 13px;
  }

  .reason-panel__title {
    font-size: 20px;
  }

  .reason-panel__subtitle {
    font-size: 13px;
  }

  .reason-list {
    max-height: 100%;
  }

  .reason-item {
    padding: 10px 14px 10px 10px;
    min-height: 48px;
  }

  .reason-item__title {
    font-size: 15px;
  }

  .reason-item__description {
    font-size: 12px;
  }

  /* Filter form mobile */
  .filter-form {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .filter-form button {
    width: 100%;
    margin-left: 0;
    position: sticky;
    bottom: 0;
  }

  .filter-control {
    width: 100%;
    min-width: 0;
  }

  .date-range {
    width: 100%;
  }

  .filter-fieldset {
    width: 100%;
  }

  .filter-fieldset--classification {
    flex-basis: 100%;
    margin-left: 0;
  }

  .stats-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .filter-form label {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .tabs {
    flex-direction: column;
  }

  .tabs [role="tab"] {
    width: 100%;
    text-align: center;
  }

  .card {
    padding: 18px;
  }

  .form-save {
    flex: 1;
  }

  /* Timeline mobile optimization */
  .timeline-item {
    grid-template-columns: 1fr;
    padding: 0.875rem 1rem;
    gap: 8px;
  }

  .timeline-item time {
    font-size: 0.875rem;
  }

  .timeline-item .station {
    margin-left: 0;
    font-size: 0.9rem;
  }

  .timeline-item .reasons {
    flex-wrap: wrap;
  }
}

@media (min-width: 769px) {
  .header-container {
    justify-content: center;
  }

  .menu {
    position: absolute;
    right: 0.5rem;
  }
}

@media (max-width: 640px) {
  .overlay-panel {
    border-radius: 0;
    max-width: none;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 20px clamp(16px, env(safe-area-inset-left) + 16px, 24px) clamp(24px, env(safe-area-inset-bottom) + 24px, 32px);
    justify-content: center;
  }

  .downtime-wrapper {
    max-width: none;
  }

  .downtime-card {
    margin: 0 -8px;
    border-radius: 16px;
  }
}

/* Extra small screens (phones in portrait) */
@media (max-width: 480px) {
  .home-container {
    padding: 1.5rem 0.5rem 1rem;
  }

  .home-title {
    font-size: 1.25rem;
    top: 0.25rem;
  }

  .timer {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .start-button {
    width: 140px;
    height: 140px;
    font-size: 0.95rem;
  }

  .active-info {
    font-size: 0.85rem;
    margin-top: 1rem;
  }

  .notice-stack {
    margin-bottom: 0.75rem;
  }

  .alert-banner {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
  }

  .header-container {
    gap: 0.375rem;
  }

  .station-selector,
  .station-display {
    font-size: 0.8rem;
    padding: 0.5rem;
  }

  .menu summary {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .reason-panel__title {
    font-size: 18px;
  }

  .reason-back {
    padding: 5px 10px;
    font-size: 12px;
  }

  .reason-search input {
    padding: 10px 12px;
    font-size: 14px;
  }

  .reason-item {
    padding: 8px 12px 8px 8px;
    gap: 12px;
  }

  .reason-item__title {
    font-size: 14px;
  }

  .reason-item__description {
    font-size: 11px;
  }

  .reason-panel__footer {
    padding: 12px 16px;
  }

  .btn-primary {
    min-height: 44px;
    font-size: 15px;
  }
}