/*
 * PortalFab - Web Interface Styles
 * Mobile-first, dark theme, accessibility-focused
 */

/* === CSS Variables === */
:root {
  /* Colors - Dark Theme */
  --color-bg: #1a1a2e;
  --color-surface: #16213e;
  --color-surface-light: #1f2f4f;
  --color-primary: #0f3460;
  --color-accent: #e94560;

  --color-success: #4caf50;
  --color-success-dark: #388e3c;
  --color-warning: #ff9800;
  --color-warning-dark: #f57c00;
  --color-danger: #f44336;
  --color-danger-dark: #d32f2f;
  --color-info: #2196f3;

  --color-text: #ffffff;
  --color-text-secondary: #9e9e9e;
  --color-text-muted: #666666;

  /* Gate state colors */
  --color-gate-closed: var(--color-success);
  --color-gate-open: var(--color-info);
  --color-gate-moving: var(--color-warning);
  --color-gate-stopped: var(--color-danger);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* === Screens === */
.screen {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: var(--spacing-md);
}

/* === Login Screen === */
.login-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 320px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-icon {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.login-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

/* PIN Display */
.pin-display {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-surface-light);
  border: 2px solid var(--color-text-muted);
  transition: var(--transition-fast);
}

.pin-dot[data-filled="true"] {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Error Message */
.error-message {
  color: var(--color-danger);
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.5em;
  margin-bottom: var(--spacing-md);
  display: none;
}

.error-message:not(:empty) {
  display: block;
}

/* Keypad */
.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  width: 100%;
  max-width: 280px;
}

.key {
  aspect-ratio: 1;
  font-size: 1.5rem;
  font-weight: 600;
  background-color: var(--color-surface);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.key:hover {
  background-color: var(--color-surface-light);
}

.key:active {
  transform: scale(0.95);
  background-color: var(--color-primary);
}

.key-clear {
  background-color: var(--color-warning-dark);
}

.key-clear:hover {
  background-color: var(--color-warning);
}

.key-submit {
  background-color: var(--color-success-dark);
}

.key-submit:hover {
  background-color: var(--color-success);
}

.local-only {
  margin-top: var(--spacing-xl);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* === Main Screen === */
#main-screen {
  padding-bottom: 60px; /* Space for connection status */
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-md);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-icon {
  font-size: 1.5rem;
}

header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Sections */
section {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

section h2 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

/* === Status Section === */
.gates-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.gate-card {
  background-color: var(--color-surface-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.gate-card h3 {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.gate-visual {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.gate-icon svg {
  width: 40px;
  height: 60px;
}

.gate-frame {
  fill: none;
  stroke: var(--color-text-muted);
  stroke-width: 2;
}

.gate-door {
  fill: var(--color-text-muted);
  transition: var(--transition-normal);
  transform-origin: left center;
}

.gate-state {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.gate-current {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Gate State Styles */
.gate-card.state-closed {
  border-color: var(--color-gate-closed);
}
.gate-card.state-closed .gate-door {
  fill: var(--color-gate-closed);
}
.gate-card.state-closed .gate-state {
  color: var(--color-gate-closed);
}

.gate-card.state-open {
  border-color: var(--color-gate-open);
}
.gate-card.state-open .gate-door {
  fill: var(--color-gate-open);
  transform: scaleX(0.3);
}
.gate-card.state-open .gate-state {
  color: var(--color-gate-open);
}

.gate-card.state-opening,
.gate-card.state-closing {
  border-color: var(--color-gate-moving);
}
.gate-card.state-opening .gate-door,
.gate-card.state-closing .gate-door {
  fill: var(--color-gate-moving);
  animation: gate-pulse 0.5s ease-in-out infinite;
}
.gate-card.state-opening .gate-state,
.gate-card.state-closing .gate-state {
  color: var(--color-gate-moving);
}

.gate-card.state-stopped {
  border-color: var(--color-gate-stopped);
}
.gate-card.state-stopped .gate-door {
  fill: var(--color-gate-stopped);
}
.gate-card.state-stopped .gate-state {
  color: var(--color-gate-stopped);
}

@keyframes gate-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* System Info */
.system-info {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.info-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.info-label {
  font-size: 0.625rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: 0.875rem;
  font-weight: 600;
}

.info-value.state-locked {
  color: var(--color-success);
}

.info-value.state-unlocked {
  color: var(--color-warning);
}

/* System state colors */
.info-value.system-state-0 {
  color: var(--color-warning);  /* Unknown - orange */
}
.info-value.system-state-1 {
  color: var(--color-danger);   /* Emergency - red */
}
.info-value.system-state-2 {
  color: #ff9800;               /* Safe closing - amber */
}
.info-value.system-state-3 {
  color: var(--color-success);  /* Normal - green */
}

/* === Control Section === */
.control-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  min-height: 64px;
}

.control-btn.full-width {
  width: 100%;
}

.control-btn .btn-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.control-btn .btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.control-btn .btn-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.control-btn .btn-sublabel {
  font-size: 0.625rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Button Variants */
.btn-open {
  background: linear-gradient(135deg, var(--color-success-dark), var(--color-success));
}
.btn-open:hover {
  filter: brightness(1.1);
}
.btn-open:active {
  transform: scale(0.98);
}

.btn-close {
  background: linear-gradient(135deg, var(--color-info), #1976d2);
}
.btn-close:hover {
  filter: brightness(1.1);
}
.btn-close:active {
  transform: scale(0.98);
}

.btn-emergency {
  background: linear-gradient(135deg, var(--color-danger-dark), var(--color-danger));
}
.btn-emergency:hover {
  filter: brightness(1.1);
}
.btn-emergency:active {
  transform: scale(0.98);
}

.btn-safe-close {
  background: linear-gradient(135deg, #f57c00, #ff9800);
}
.btn-safe-close:hover {
  filter: brightness(1.1);
}
.btn-safe-close:active {
  transform: scale(0.98);
}

.btn-config {
  background: linear-gradient(135deg, var(--color-primary), #0d47a1);
}
.btn-config:hover {
  filter: brightness(1.1);
}
.btn-config:active {
  transform: scale(0.98);
}

.btn-warning {
  background: linear-gradient(135deg, var(--color-warning-dark), var(--color-warning));
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: auto;
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success-dark), var(--color-success));
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: auto;
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* === Autoconfig Progress === */
.progress-container {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-surface-light);
  border-radius: var(--radius-md);
}

.progress-bar {
  height: 8px;
  background-color: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-info), var(--color-success));
  border-radius: 4px;
  transition: width var(--transition-normal);
  width: 0%;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.autoconfig-actions {
  display: flex;
  justify-content: center;
}

.autoconfig-complete {
  text-align: center;
}

.success-message {
  color: var(--color-success);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

/* === Connection Status === */
.connection-status {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--color-surface);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-surface-light);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
}

.connection-status.connected .status-dot {
  background-color: var(--color-success);
}

.connection-status.disconnected .status-dot {
  background-color: var(--color-danger);
  animation: blink 1s ease-in-out infinite;
}

.connection-status.disconnected .status-text {
  color: var(--color-danger);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* === Driver Warning Banner === */
.driver-warning {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: rgba(255, 152, 0, 0.15);
  border: 1px solid var(--color-warning, #ff9800);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-warning, #ff9800);
}

.driver-warning .warning-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.driver-warning .warning-text {
  text-align: center;
  line-height: 1.4;
}

/* === Settings Screen === */
#settings-screen {
  padding-bottom: var(--spacing-md);
}

.settings-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
}

.settings-message {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.settings-message.success {
  background-color: rgba(76, 175, 80, 0.2);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.settings-message.error {
  background-color: rgba(244, 67, 54, 0.2);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

/* Settings Sections */
.settings-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.settings-section h2.section-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  margin: 0;
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.settings-section h2.section-toggle:hover {
  background-color: var(--color-surface-light);
}

.settings-section h2.section-toggle span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}

.settings-section .chevron {
  color: var(--color-text-muted);
  transition: transform var(--transition-normal);
}

.settings-section h2.section-toggle.collapsed .chevron {
  transform: rotate(-90deg);
}

.section-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 1000px;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.section-content.collapsed {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* Setting Groups */
.setting-group {
  margin-bottom: var(--spacing-md);
}

.setting-group:last-child {
  margin-bottom: 0;
}

.setting-group > label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.setting-group input[type="number"],
.setting-group select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-surface-light);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.setting-group input[type="number"]:focus,
.setting-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(233, 69, 96, 0.2);
}

.setting-group input[type="number"]::-webkit-inner-spin-button,
.setting-group input[type="number"]::-webkit-outer-spin-button {
  opacity: 1;
}

/* Checkbox Groups */
.setting-group.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-sm) 0;
}

.setting-group.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.setting-group.checkbox-group span {
  font-size: 0.875rem;
  color: var(--color-text);
}

/* Range slider */
.setting-group input[type="range"] {
  width: 100%;
  height: 6px;
  accent-color: var(--color-primary);
  margin: var(--spacing-xs) 0;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.range-labels span:nth-child(2) {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.875rem;
}

.setting-hint {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  line-height: 1.4;
  font-style: italic;
}

/* Settings Actions */
.settings-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  margin-top: auto;
}

.settings-actions .btn-success {
  min-height: 56px;
  padding: var(--spacing-md);
}

/* === Status Detail Screen === */
#status-screen {
  padding-bottom: 60px;
}

.status-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
}

.status-detail-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.status-detail-card h2 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.status-rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-row:last-child {
  border-bottom: none;
}

.status-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.status-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Boolean indicators */
.status-value.indicator-ok {
  color: var(--color-success);
}

.status-value.indicator-off {
  color: var(--color-text-muted);
}

.status-value.indicator-warning {
  color: var(--color-warning);
}

/* === Manual Config Mode === */

/* Enter button in status header */
.manual-mode-enter-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-surface-light);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.manual-mode-enter-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

/* Warning banner */
.fsm-degraded-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(244, 67, 54, 0.15);
  border: 1px solid rgba(244, 67, 54, 0.5);
  border-radius: var(--radius-lg);
  color: var(--color-error, #f44336);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.manual-mode-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 152, 0, 0.15);
  border: 1px solid rgba(255, 152, 0, 0.4);
  border-radius: var(--radius-lg);
  color: var(--color-warning);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.exit-manual-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-danger-dark), var(--color-danger));
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.exit-manual-btn:hover {
  filter: brightness(1.15);
}

/* Control panels inside gate cards */
.gate-controls,
.system-controls {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.control-panel {
  margin-bottom: var(--spacing-md);
}

.control-panel:last-child {
  margin-bottom: 0;
}

.control-panel h3 {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

/* Inline setting: label + input + button */
.inline-setting {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.inline-setting label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  min-width: 80px;
  flex-shrink: 0;
}

.inline-setting input[type="number"] {
  width: 80px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-surface-light);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.875rem;
  text-align: center;
}

.inline-setting input[type="number"]:focus {
  outline: none;
  border-color: var(--color-accent);
}

.inline-setting .unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.apply-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary);
  border: 1px solid var(--color-info);
  border-radius: var(--radius-sm);
  color: var(--color-info);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.apply-btn:hover {
  background-color: var(--color-info);
  color: var(--color-text);
}

/* Jog controls */
.jog-controls {
  display: flex;
  gap: var(--spacing-sm);
}

.jog-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-xs);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}

.jog-btn:active {
  transform: scale(0.96);
}

.jog-close {
  background: linear-gradient(135deg, #1565c0, #1976d2);
  color: var(--color-text);
}

.jog-stop {
  background: linear-gradient(135deg, var(--color-danger-dark), var(--color-danger));
  color: var(--color-text);
}

.jog-open {
  background: linear-gradient(135deg, var(--color-success-dark), var(--color-success));
  color: var(--color-text);
}

/* Current graph */
.current-graph-container {
  position: relative;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.current-graph-container canvas {
  display: block;
  width: 100%;
  height: 80px;
}

.current-live-value {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Jog motor stats (timer + current) */
.jog-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs) var(--spacing-md);
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.jog-stat b {
  color: var(--color-text);
}

.jog-stat-reason {
  color: #f44336;
  font-weight: 600;
}

/* Direction toggle */
.toggle-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-xs) 0;
}

.toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-warning);
  cursor: pointer;
}

.toggle-text {
  font-size: 0.8125rem;
  color: var(--color-text);
}

/* State override buttons */
.state-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.state-btn {
  flex: 1;
  padding: var(--spacing-sm);
  background-color: var(--color-surface-light);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-fast);
}

.state-btn:hover {
  filter: brightness(1.2);
}

.state-btn.state-closed {
  border-color: var(--color-success);
  color: var(--color-success);
}

.state-btn.state-pieton {
  border-color: var(--color-info);
  color: var(--color-info);
}

.state-btn.state-open {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

/* Timing inputs stack */
.timing-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* Primary gate toggle */
.primary-gate-toggle {
  display: flex;
  gap: var(--spacing-sm);
}

.primary-btn {
  flex: 1;
  padding: var(--spacing-sm);
  background-color: var(--color-surface-light);
  border: 2px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.primary-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(233, 69, 96, 0.1);
}

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

/* Driver sleep controls */
.driver-sleep-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.sleep-status {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.sleep-status.sleeping {
  color: var(--color-warning);
  background: rgba(255, 152, 0, 0.15);
}

.sleep-status.awake {
  color: var(--color-success);
  background: rgba(76, 175, 80, 0.15);
}

/* Test peripherals */
.test-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.test-buttons .jog-btn {
  flex: 1;
}

/* === Responsive === */
@media (min-width: 480px) {
  .login-container {
    max-width: 360px;
  }

  .keypad {
    max-width: 320px;
  }

  .key {
    font-size: 1.75rem;
  }
}

@media (min-width: 768px) {
  .screen {
    max-width: 600px;
    margin: 0 auto;
  }

  main {
    gap: var(--spacing-xl);
  }

  .gates-status {
    gap: var(--spacing-lg);
  }

  .gate-card {
    padding: var(--spacing-lg);
  }

  .gate-icon svg {
    width: 50px;
    height: 75px;
  }

  .control-btn {
    padding: var(--spacing-lg);
    min-height: 72px;
  }
}

/* === Accessibility === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-bg: #000000;
    --color-surface: #1a1a1a;
    --color-surface-light: #333333;
  }

  .gate-card {
    border-width: 3px;
  }
}