@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Rajdhani:wght@400;500;600;700&display=swap");
:root,
.sfi {
  --sfi-bg: #0A0E14;
  --sfi-bg-alt: #0D1219;
  --sfi-surface: #111820;
  --sfi-surface-elevated: #161E28;
  --sfi-primary: #00FFD4;
  --sfi-primary-dim: rgba(0, 255, 212, 0.6);
  --sfi-primary-glow: rgba(0, 255, 212, 0.15);
  --sfi-secondary: #FF8C00;
  --sfi-secondary-dim: rgba(255, 140, 0, 0.6);
  --sfi-secondary-glow: rgba(255, 140, 0, 0.15);
  --sfi-danger: #FF3344;
  --sfi-danger-dim: rgba(255, 51, 68, 0.6);
  --sfi-danger-glow: rgba(255, 51, 68, 0.15);
  --sfi-success: #00FF88;
  --sfi-success-dim: rgba(0, 255, 136, 0.6);
  --sfi-success-glow: rgba(0, 255, 136, 0.15);
  --sfi-warning: #FFB800;
  --sfi-warning-dim: rgba(255, 184, 0, 0.6);
  --sfi-warning-glow: rgba(255, 184, 0, 0.15);
  --sfi-info: #00AAFF;
  --sfi-info-dim: rgba(0, 170, 255, 0.6);
  --sfi-info-glow: rgba(0, 170, 255, 0.15);
  --sfi-text: #C8D8E8;
  --sfi-text-secondary: #D0DCE6;
  --sfi-text-muted: #5C7A90;
  --sfi-border: rgba(0, 255, 212, 0.28);
  --sfi-border-strong: rgba(0, 255, 212, 0.25);
  --sfi-border-amber: rgba(255, 140, 0, 0.2);
  --sfi-border-danger: rgba(255, 51, 68, 0.2);
  --sfi-font: 'JetBrains Mono', 'Fira Code', 'SF Mono', ui-monospace, monospace;
  --sfi-font-display: 'Rajdhani', 'Orbitron', 'Barlow Condensed', system-ui, sans-serif;
  --sfi-text-xs: 400 0.6875rem/1.5 var(--sfi-font);
  --sfi-text-sm: 400 0.8125rem/1.5 var(--sfi-font);
  --sfi-text-base: 400 0.875rem/1.6 var(--sfi-font);
  --sfi-text-md: 500 0.9375rem/1.5 var(--sfi-font);
  --sfi-text-lg: 600 1rem/1.4 var(--sfi-font-display);
  --sfi-text-xl: 600 1.25rem/1.3 var(--sfi-font-display);
  --sfi-text-2xl: 700 1.5rem/1.2 var(--sfi-font-display);
  --sfi-text-3xl: 700 2rem/1.1 var(--sfi-font-display);
  --sfi-text-4xl: 700 2.5rem/1.05 var(--sfi-font-display);
  --sfi-label: 600 0.6875rem/1.2 var(--sfi-font);
  --sfi-caption: 400 0.625rem/1.4 var(--sfi-font);
  --sfi-readout: 500 0.75rem/1.3 var(--sfi-font);
  --sfi-radius-sm: 2px;
  --sfi-radius-md: 3px;
  --sfi-radius-lg: 4px;
  --sfi-glow: 0 0 12px rgba(0, 255, 212, 0.15);
  --sfi-glow-strong: 0 0 20px rgba(0, 255, 212, 0.25);
  --sfi-glow-intense: 0 0 30px rgba(0, 255, 212, 0.35), 0 0 60px rgba(0, 255, 212, 0.1);
  --sfi-glow-amber: 0 0 12px rgba(255, 140, 0, 0.2);
  --sfi-glow-danger: 0 0 12px rgba(255, 51, 68, 0.2);
  --sfi-duration-fast: 120ms;
  --sfi-duration-normal: 150ms;
  --sfi-duration-slow: 250ms;
  --sfi-easing: cubic-bezier(0.2, 0, 0, 1);
  --sfi-easing-snap: cubic-bezier(0.4, 0, 0.2, 1);
  --sfi-space-1: 4px;
  --sfi-space-2: 8px;
  --sfi-space-3: 12px;
  --sfi-space-4: 16px;
  --sfi-space-5: 20px;
  --sfi-space-6: 24px;
  --sfi-space-8: 32px;
  --sfi-space-10: 40px;
  --sfi-space-12: 48px;
  --sfi-focus-ring: 1px solid var(--sfi-primary);
  --sfi-focus-offset: 2px;
  --sfi-focus-glow: 0 0 0 3px var(--sfi-primary-glow), var(--sfi-glow);
}

.sfi-scanlines {
  position: relative;
}
.sfi-scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.08) 2px, rgba(0, 0, 0, 0.08) 4px);
  z-index: 10;
}

.sfi-corners {
  position: relative;
}
.sfi-corners::before, .sfi-corners::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 1;
}
.sfi-corners::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--sfi-border-strong);
  border-left: 1px solid var(--sfi-border-strong);
}
.sfi-corners::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 1px solid var(--sfi-border-strong);
  border-right: 1px solid var(--sfi-border-strong);
}

@keyframes sfi-blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}
@keyframes sfi-pulse-glow {
  0%, 100% {
    box-shadow: 0 0 6px rgba(0, 255, 212, 0.2);
  }
  50% {
    box-shadow: 0 0 16px rgba(0, 255, 212, 0.4);
  }
}
@keyframes sfi-flicker {
  0%, 100% {
    opacity: 1;
  }
  92% {
    opacity: 1;
  }
  93% {
    opacity: 0.6;
  }
  94% {
    opacity: 1;
  }
  96% {
    opacity: 0.8;
  }
  97% {
    opacity: 1;
  }
}
@keyframes sfi-slide-down {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes sfi-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.sfi-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--sfi-primary);
  border: 1px solid var(--sfi-border-strong);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  font: var(--sfi-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--sfi-radius-sm);
  height: 40px;
  padding: 0 20px;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
  -webkit-tap-highlight-color: transparent;
}
.sfi-btn:hover {
  border-color: var(--sfi-primary-dim);
  box-shadow: var(--sfi-glow);
  color: var(--sfi-primary);
  background: rgba(0, 255, 212, 0.05);
}
.sfi-btn:active {
  border-color: var(--sfi-primary);
  box-shadow: var(--sfi-glow-strong);
  background: rgba(0, 255, 212, 0.08);
}
.sfi-btn:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: var(--sfi-focus-offset);
  box-shadow: var(--sfi-focus-glow);
}
.sfi-btn .sfi-btn__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.sfi-btn:disabled, .sfi-btn[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  border-color: var(--sfi-border);
  color: var(--sfi-text-muted);
}

.sfi-btn--primary {
  background: var(--sfi-primary);
  color: var(--sfi-bg);
  border-color: var(--sfi-primary);
  font-weight: 700;
}
.sfi-btn--primary:hover {
  background: #33FFE0;
  color: var(--sfi-bg);
  box-shadow: var(--sfi-glow-strong);
  border-color: #33FFE0;
}
.sfi-btn--primary:active {
  background: #00DDC0;
  border-color: #00DDC0;
  box-shadow: var(--sfi-glow-intense);
}

.sfi-btn--secondary {
  color: var(--sfi-secondary);
  border-color: rgba(255, 140, 0, 0.3);
}
.sfi-btn--secondary:hover {
  border-color: var(--sfi-secondary-dim);
  box-shadow: var(--sfi-glow-amber);
  background: rgba(255, 140, 0, 0.05);
  color: var(--sfi-secondary);
}
.sfi-btn--secondary:active {
  border-color: var(--sfi-secondary);
  box-shadow: 0 0 20px rgba(255, 140, 0, 0.25);
  background: rgba(255, 140, 0, 0.08);
}

.sfi-btn--danger {
  color: var(--sfi-danger);
  border-color: rgba(255, 51, 68, 0.3);
}
.sfi-btn--danger:hover {
  border-color: var(--sfi-danger-dim);
  box-shadow: var(--sfi-glow-danger);
  background: rgba(255, 51, 68, 0.05);
  color: var(--sfi-danger);
}
.sfi-btn--danger:active {
  border-color: var(--sfi-danger);
  box-shadow: 0 0 20px rgba(255, 51, 68, 0.25);
  background: rgba(255, 51, 68, 0.08);
}

.sfi-btn--ghost {
  border: none;
  color: var(--sfi-text-secondary);
}
.sfi-btn--ghost:hover {
  color: var(--sfi-primary);
  background: rgba(0, 255, 212, 0.05);
  box-shadow: none;
}
.sfi-btn--ghost:active {
  color: var(--sfi-primary);
  background: rgba(0, 255, 212, 0.08);
  box-shadow: none;
}

.sfi-btn--sm {
  height: 32px;
  padding: 0 14px;
  font-size: 0.625rem;
  gap: 6px;
}
.sfi-btn--sm .sfi-btn__icon {
  width: 14px;
  height: 14px;
}

.sfi-btn--lg {
  height: 48px;
  padding: 0 28px;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}
.sfi-btn--lg .sfi-btn__icon {
  width: 18px;
  height: 18px;
}

.sfi-btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
}
.sfi-btn--icon.sfi-btn--sm {
  width: 32px;
  height: 32px;
}
.sfi-btn--icon.sfi-btn--lg {
  width: 48px;
  height: 48px;
}

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

.sfi-btn--loading {
  pointer-events: none;
  position: relative;
}
.sfi-btn--loading .sfi-btn__label {
  visibility: hidden;
}
.sfi-btn--loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--sfi-primary-dim);
  border-top-color: var(--sfi-primary);
  border-radius: 50%;
  animation: sfi-spin 0.6s linear infinite;
}

@keyframes sfi-spin {
  to {
    transform: rotate(360deg);
  }
}
.sfi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--sfi-surface);
  border: 1px solid var(--sfi-border);
  border-radius: var(--sfi-radius-sm);
  overflow: visible;
  transition: border-color var(--sfi-duration-fast) var(--sfi-easing), box-shadow var(--sfi-duration-fast) var(--sfi-easing);
}
.sfi-card::before, .sfi-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  z-index: 1;
}
.sfi-card::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--sfi-border-strong);
  border-left: 1px solid var(--sfi-border-strong);
}
.sfi-card::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 1px solid var(--sfi-border-strong);
  border-right: 1px solid var(--sfi-border-strong);
}

.sfi-card--highlighted {
  border-color: var(--sfi-border-strong);
  box-shadow: var(--sfi-glow);
}
.sfi-card--highlighted::before, .sfi-card--highlighted::after {
  width: 18px;
  height: 18px;
  border-color: var(--sfi-primary-dim);
}

.sfi-card--amber {
  border-color: var(--sfi-border-amber);
}
.sfi-card--amber::before, .sfi-card--amber::after {
  border-color: rgba(255, 140, 0, 0.35);
}
.sfi-card--amber .sfi-card__status-dot {
  background: var(--sfi-secondary);
}

.sfi-card--danger {
  border-color: var(--sfi-border-danger);
}
.sfi-card--danger::before, .sfi-card--danger::after {
  border-color: rgba(255, 51, 68, 0.35);
}
.sfi-card--danger .sfi-card__status-dot {
  background: var(--sfi-danger);
}

.sfi-card--interactive {
  cursor: pointer;
}
.sfi-card--interactive:hover {
  border-color: var(--sfi-border-strong);
  box-shadow: var(--sfi-glow);
}
.sfi-card--interactive:active {
  box-shadow: var(--sfi-glow-strong);
}
.sfi-card--interactive:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: var(--sfi-focus-offset);
  box-shadow: var(--sfi-focus-glow);
}

.sfi-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 0;
}

.sfi-card__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sfi-primary);
  box-shadow: 0 0 6px currentColor;
  flex-shrink: 0;
}

.sfi-card__status-dot--blinking {
  animation: sfi-blink 1.5s ease-in-out infinite;
}

.sfi-card__header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sfi-card__title {
  font: var(--sfi-text-lg);
  color: #FFFFFF;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfi-card__subtitle {
  font: var(--sfi-text-xs);
  color: var(--sfi-text-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sfi-card__body {
  padding: 12px 16px 16px;
  font: var(--sfi-text-base);
  color: var(--sfi-text);
  text-shadow: 0 0 10px rgba(0, 255, 212, 0.2);
}

.sfi-card__header + .sfi-card__body {
  padding-top: 8px;
}

.sfi-card__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--sfi-border);
  margin-top: auto;
}

.sfi-card__status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 16px;
  background: var(--sfi-bg-alt);
  border-top: 1px solid var(--sfi-border);
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: auto;
}

.sfi-card__status-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sfi-card__status-bar-item--active {
  color: var(--sfi-primary-dim);
}

.sfi-card__media {
  overflow: hidden;
  border-bottom: 1px solid var(--sfi-border);
}
.sfi-card__media img,
.sfi-card__media video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.sfi-field__label {
  font: var(--sfi-label);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sfi-field__hint {
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sfi-field__error {
  font: var(--sfi-caption);
  color: var(--sfi-danger);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sfi-input, .sfi-select, .sfi-textarea {
  font: var(--sfi-text-base);
  color: var(--sfi-text);
  background: var(--sfi-bg-alt);
  border: 1px solid var(--sfi-border);
  border-radius: var(--sfi-radius-sm);
  padding: 10px 12px;
  height: 40px;
  width: 100%;
  outline: none;
  transition: border-color var(--sfi-duration-fast) var(--sfi-easing), box-shadow var(--sfi-duration-fast) var(--sfi-easing);
  caret-color: var(--sfi-primary);
}
.sfi-input::placeholder, .sfi-select::placeholder, .sfi-textarea::placeholder {
  color: var(--sfi-text-muted);
  font-style: normal;
}
.sfi-input:hover, .sfi-select:hover, .sfi-textarea:hover {
  border-color: var(--sfi-border-strong);
}
.sfi-input:focus, .sfi-select:focus, .sfi-textarea:focus {
  border-color: var(--sfi-primary-dim);
  box-shadow: var(--sfi-glow), inset 0 0 0 1px rgba(0, 255, 212, 0.05);
}
.sfi-input:disabled, .sfi-select:disabled, .sfi-textarea:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background: var(--sfi-surface);
}

.sfi-input--error {
  border-color: var(--sfi-border-danger);
}
.sfi-input--error:focus {
  border-color: var(--sfi-danger-dim);
  box-shadow: var(--sfi-glow-danger);
}

.sfi-textarea {
  height: auto;
  min-height: 100px;
  resize: vertical;
  line-height: 1.6;
}

.sfi-input-prompt {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--sfi-bg-alt);
  border: 1px solid var(--sfi-border);
  border-radius: var(--sfi-radius-sm);
  transition: border-color var(--sfi-duration-fast) var(--sfi-easing), box-shadow var(--sfi-duration-fast) var(--sfi-easing);
}
.sfi-input-prompt:focus-within {
  border-color: var(--sfi-primary-dim);
  box-shadow: var(--sfi-glow);
}

.sfi-input-prompt__prefix {
  font: var(--sfi-text-base);
  color: var(--sfi-primary-dim);
  padding-left: 12px;
  flex-shrink: 0;
  user-select: none;
}

.sfi-input-prompt__input {
  font: var(--sfi-text-base);
  color: var(--sfi-text);
  background: transparent;
  border: none;
  padding: 10px 12px 10px 6px;
  height: 40px;
  width: 100%;
  outline: none;
  caret-color: var(--sfi-primary);
}
.sfi-input-prompt__input::placeholder {
  color: var(--sfi-text-muted);
}

.sfi-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23728CA0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.sfi-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: var(--sfi-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sfi-primary);
  background: rgba(0, 255, 212, 0.06);
  border: 1px solid rgba(0, 255, 212, 0.15);
  border-radius: var(--sfi-radius-sm);
  padding: 3px 8px;
  white-space: nowrap;
  line-height: 1.3;
}

.sfi-badge--primary {
  color: var(--sfi-primary);
  background: rgba(0, 255, 212, 0.06);
  border-color: rgba(0, 255, 212, 0.15);
}

.sfi-badge--secondary {
  color: var(--sfi-secondary);
  background: rgba(255, 140, 0, 0.06);
  border-color: rgba(255, 140, 0, 0.15);
}

.sfi-badge--danger {
  color: var(--sfi-danger);
  background: rgba(255, 51, 68, 0.06);
  border-color: rgba(255, 51, 68, 0.15);
}

.sfi-badge--success {
  color: var(--sfi-success);
  background: rgba(0, 255, 136, 0.06);
  border-color: rgba(0, 255, 136, 0.15);
}

.sfi-badge--warning {
  color: var(--sfi-warning);
  background: rgba(255, 184, 0, 0.06);
  border-color: rgba(255, 184, 0, 0.15);
}

.sfi-badge--info {
  color: var(--sfi-info);
  background: rgba(0, 170, 255, 0.06);
  border-color: rgba(0, 170, 255, 0.15);
}

.sfi-badge--blinking {
  animation: sfi-badge-pulse 2s ease-in-out infinite;
}

@keyframes sfi-badge-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.sfi-badge__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 4px currentColor;
  flex-shrink: 0;
}

.sfi-badge--lg {
  font-size: 0.6875rem;
  padding: 4px 10px;
}

.sfi-avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--sfi-border-strong);
}

.sfi-avatar__img {
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  object-fit: cover;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.sfi-avatar__fallback {
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sfi-surface-elevated);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  font: var(--sfi-label);
  color: var(--sfi-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sfi-avatar--xs {
  width: 24px;
  height: 24px;
}
.sfi-avatar--xs .sfi-avatar__fallback {
  font-size: 0.5rem;
}

.sfi-avatar--sm {
  width: 32px;
  height: 32px;
}
.sfi-avatar--sm .sfi-avatar__fallback {
  font-size: 0.5625rem;
}

.sfi-avatar--lg {
  width: 56px;
  height: 56px;
}
.sfi-avatar--lg .sfi-avatar__fallback {
  font-size: 0.875rem;
}

.sfi-avatar--xl {
  width: 72px;
  height: 72px;
}
.sfi-avatar--xl .sfi-avatar__fallback {
  font-size: 1rem;
}

.sfi-avatar--square {
  clip-path: none;
  border-radius: var(--sfi-radius-sm);
  border: 1px solid var(--sfi-border-strong);
  background: var(--sfi-surface);
}
.sfi-avatar--square .sfi-avatar__img {
  clip-path: none;
  border-radius: var(--sfi-radius-sm);
  width: 100%;
  height: 100%;
}
.sfi-avatar--square .sfi-avatar__fallback {
  clip-path: none;
  border-radius: var(--sfi-radius-sm);
  width: 100%;
  height: 100%;
}

.sfi-avatar-wrapper {
  position: relative;
  display: inline-flex;
}

.sfi-avatar__status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--sfi-bg);
  z-index: 2;
}

.sfi-avatar__status--online {
  background: var(--sfi-success);
  box-shadow: 0 0 6px var(--sfi-success);
}

.sfi-avatar__status--away {
  background: var(--sfi-warning);
  box-shadow: 0 0 6px var(--sfi-warning);
}

.sfi-avatar__status--busy {
  background: var(--sfi-danger);
  box-shadow: 0 0 6px var(--sfi-danger);
}

.sfi-avatar__status--offline {
  background: var(--sfi-text-muted);
}

.sfi-avatar__status--blinking {
  animation: sfi-blink 1.5s ease-in-out infinite;
}

.sfi-avatar--glow {
  filter: drop-shadow(0 0 6px rgba(0, 255, 212, 0.3));
}

.sfi-alert {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--sfi-surface);
  border: 1px solid var(--sfi-border);
  border-left: 3px solid var(--sfi-primary);
  border-radius: var(--sfi-radius-sm);
  padding: 12px 16px;
  font: var(--sfi-text-sm);
  color: var(--sfi-text-secondary);
}

.sfi-alert__title {
  font: var(--sfi-label);
  color: var(--sfi-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

.sfi-alert__timestamp {
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sfi-alert__body {
  font: var(--sfi-text-sm);
  color: var(--sfi-text-secondary);
  margin: 0;
}

.sfi-alert__close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: var(--sfi-text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  font-size: 1rem;
  transition: color var(--sfi-duration-fast) var(--sfi-easing);
}
.sfi-alert__close:hover {
  color: var(--sfi-text);
}

.sfi-alert--info {
  border-left-color: var(--sfi-info);
}
.sfi-alert--info .sfi-alert__title {
  color: var(--sfi-info);
}

.sfi-alert--success {
  border-left-color: var(--sfi-success);
}
.sfi-alert--success .sfi-alert__title {
  color: var(--sfi-success);
}

.sfi-alert--warning {
  border-left-color: var(--sfi-warning);
}
.sfi-alert--warning .sfi-alert__title {
  color: var(--sfi-warning);
}

.sfi-alert--error {
  border-left-color: var(--sfi-danger);
  border-color: var(--sfi-border-danger);
}
.sfi-alert--error .sfi-alert__title {
  color: var(--sfi-danger);
}

.sfi-alert--critical {
  border-color: rgba(255, 51, 68, 0.3);
  border-left-color: var(--sfi-danger);
  box-shadow: var(--sfi-glow-danger);
}
.sfi-alert--critical .sfi-alert__title {
  color: var(--sfi-danger);
  animation: sfi-blink 1.5s ease-in-out infinite;
}

.sfi-appbar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 52px;
  padding: 0 20px;
  background: var(--sfi-surface);
  border-bottom: 1px solid var(--sfi-border);
  box-shadow: 0 1px 0 var(--sfi-primary-glow);
  position: relative;
  z-index: 100;
}

.sfi-appbar__status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sfi-primary);
  box-shadow: 0 0 8px var(--sfi-primary);
  flex-shrink: 0;
  animation: sfi-blink 2s ease-in-out infinite;
}

.sfi-appbar__title {
  font: var(--sfi-text-lg);
  color: var(--sfi-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  white-space: nowrap;
}

.sfi-appbar__subtitle {
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfi-appbar__spacer {
  flex: 1;
}

.sfi-appbar__readout {
  font: var(--sfi-readout);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.sfi-appbar__readout--active {
  color: var(--sfi-primary-dim);
}
.sfi-appbar__readout--warning {
  color: var(--sfi-secondary-dim);
}

.sfi-appbar__actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sfi-appbar__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sfi-radius-sm);
  color: var(--sfi-text-secondary);
  cursor: pointer;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
  padding: 0;
}
.sfi-appbar__action:hover {
  color: var(--sfi-primary);
  border-color: var(--sfi-border);
  background: rgba(0, 255, 212, 0.04);
}
.sfi-appbar__action:active {
  background: rgba(0, 255, 212, 0.08);
}
.sfi-appbar__action:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: var(--sfi-focus-offset);
}
.sfi-appbar__action svg {
  width: 18px;
  height: 18px;
}

.sfi-appbar__separator {
  width: 1px;
  height: 24px;
  background: var(--sfi-border);
  flex-shrink: 0;
}

.sfi-appbar--transparent {
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sfi-appbar--elevated {
  background: var(--sfi-surface-elevated);
  box-shadow: 0 1px 0 var(--sfi-primary-glow), var(--sfi-glow);
}

.sfi-sidebar {
  display: flex;
  flex-direction: column;
  width: 240px;
  height: 100%;
  background: var(--sfi-surface);
  border-right: 1px solid var(--sfi-border);
  padding: 12px 0;
  overflow-y: auto;
  flex-shrink: 0;
}

.sfi-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px 20px;
}

.sfi-sidebar__brand-text {
  font: var(--sfi-text-xl);
  color: var(--sfi-text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}

.sfi-sidebar__section {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.sfi-sidebar__section-title {
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 20px 8px;
  margin: 0;
}

.sfi-sidebar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  font: var(--sfi-text-sm);
  color: var(--sfi-text-secondary);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  position: relative;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
}
.sfi-sidebar__item:hover {
  color: var(--sfi-text);
  background: rgba(0, 255, 212, 0.03);
}
.sfi-sidebar__item--active {
  color: var(--sfi-primary);
}
.sfi-sidebar__item--active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--sfi-primary);
  box-shadow: 0 0 8px var(--sfi-primary);
}
.sfi-sidebar__item:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: -2px;
}

.sfi-sidebar__item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}
.sfi-sidebar__item--active .sfi-sidebar__item-icon {
  opacity: 1;
}

.sfi-sidebar__item-badge {
  margin-left: auto;
  font: var(--sfi-caption);
  color: var(--sfi-primary-dim);
  background: rgba(0, 255, 212, 0.08);
  border: 1px solid rgba(0, 255, 212, 0.12);
  border-radius: var(--sfi-radius-sm);
  padding: 1px 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sfi-sidebar__divider {
  height: 1px;
  background: var(--sfi-border);
  margin: 8px 20px;
}

.sfi-sidebar__footer {
  margin-top: auto;
  padding: 12px 20px;
  border-top: 1px solid var(--sfi-border);
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sfi-sidebar--collapsed {
  width: 56px;
  padding: 12px 0;
}
.sfi-sidebar--collapsed .sfi-sidebar__brand-text,
.sfi-sidebar--collapsed .sfi-sidebar__section-title,
.sfi-sidebar--collapsed .sfi-sidebar__item span,
.sfi-sidebar--collapsed .sfi-sidebar__item-badge,
.sfi-sidebar--collapsed .sfi-sidebar__footer {
  display: none;
}
.sfi-sidebar--collapsed .sfi-sidebar__item {
  justify-content: center;
  padding: 10px 0;
}

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

.sfi-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  font: var(--sfi-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sfi-text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
  -webkit-tap-highlight-color: transparent;
}
.sfi-tab:hover {
  color: var(--sfi-text);
  background: rgba(0, 255, 212, 0.03);
}
.sfi-tab--active {
  color: var(--sfi-primary);
  border-bottom-color: var(--sfi-primary);
  box-shadow: 0 2px 8px rgba(0, 255, 212, 0.2);
}
.sfi-tab:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: -2px;
}
.sfi-tab:disabled, .sfi-tab[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.sfi-tab__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.sfi-tab__count {
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  margin-left: 2px;
}
.sfi-tab--active .sfi-tab__count {
  color: var(--sfi-primary-dim);
}

.sfi-tabs--bordered {
  gap: 0;
  border-bottom: none;
}
.sfi-tabs--bordered .sfi-tab {
  border: 1px solid var(--sfi-border);
  border-bottom-width: 2px;
  border-right: none;
  background: var(--sfi-bg-alt);
}
.sfi-tabs--bordered .sfi-tab:last-child {
  border-right: 1px solid var(--sfi-border);
}
.sfi-tabs--bordered .sfi-tab--active {
  background: var(--sfi-surface);
  border-bottom-color: var(--sfi-primary);
}

.sfi-tabs--pills {
  border-bottom: none;
  gap: 4px;
}
.sfi-tabs--pills .sfi-tab {
  border: 1px solid var(--sfi-border);
  border-radius: var(--sfi-radius-sm);
  border-bottom-width: 1px;
  padding: 6px 14px;
}
.sfi-tabs--pills .sfi-tab--active {
  background: rgba(0, 255, 212, 0.08);
  border-color: var(--sfi-border-strong);
  color: var(--sfi-primary);
  box-shadow: var(--sfi-glow);
}

.sfi-tab-panel {
  padding: 16px 0;
  font: var(--sfi-text-base);
  color: var(--sfi-text-secondary);
}
.sfi-tab-panel[hidden] {
  display: none;
}

.sfi-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: var(--sfi-label);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sfi-text-secondary);
  background: transparent;
  border: 1px solid var(--sfi-border);
  border-radius: var(--sfi-radius-sm);
  padding: 5px 10px;
  cursor: default;
  white-space: nowrap;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
}

.sfi-chip--interactive {
  cursor: pointer;
}
.sfi-chip--interactive:hover {
  border-color: var(--sfi-border-strong);
  color: var(--sfi-text);
  background: rgba(0, 255, 212, 0.04);
}
.sfi-chip--interactive:active {
  background: rgba(0, 255, 212, 0.08);
}
.sfi-chip--interactive:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: var(--sfi-focus-offset);
}

.sfi-chip--selected {
  background: var(--sfi-primary);
  color: var(--sfi-bg);
  border-color: var(--sfi-primary);
  font-weight: 600;
}
.sfi-chip--selected:hover {
  background: #33FFE0;
  border-color: #33FFE0;
  color: var(--sfi-bg);
}

.sfi-chip--cyan {
  color: var(--sfi-primary);
  border-color: rgba(0, 255, 212, 0.2);
}

.sfi-chip--amber {
  color: var(--sfi-secondary);
  border-color: rgba(255, 140, 0, 0.2);
}

.sfi-chip--red {
  color: var(--sfi-danger);
  border-color: rgba(255, 51, 68, 0.2);
}

.sfi-chip--green {
  color: var(--sfi-success);
  border-color: rgba(0, 255, 136, 0.2);
}

.sfi-chip__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  background: none;
  border: none;
  color: currentColor;
  opacity: 0.5;
  cursor: pointer;
  padding: 0;
  margin-left: -2px;
  transition: opacity var(--sfi-duration-fast) var(--sfi-easing);
}
.sfi-chip__remove:hover {
  opacity: 1;
}
.sfi-chip__remove svg {
  width: 10px;
  height: 10px;
}

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

.sfi-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: sfi-fade-in var(--sfi-duration-normal) var(--sfi-easing);
}

.sfi-modal {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--sfi-surface);
  border: 1px solid var(--sfi-border-strong);
  border-radius: var(--sfi-radius-sm);
  box-shadow: var(--sfi-glow-strong);
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow: hidden;
  animation: sfi-slide-down var(--sfi-duration-slow) var(--sfi-easing);
}
.sfi-modal::before, .sfi-modal::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
  z-index: 2;
}
.sfi-modal::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--sfi-primary-dim);
  border-left: 1px solid var(--sfi-primary-dim);
}
.sfi-modal::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 1px solid var(--sfi-primary-dim);
  border-right: 1px solid var(--sfi-primary-dim);
}

.sfi-modal--sm {
  max-width: 400px;
}

.sfi-modal--lg {
  max-width: 680px;
}

.sfi-modal--xl {
  max-width: 860px;
}

.sfi-modal--full {
  max-width: none;
  margin: 16px;
}

.sfi-modal__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sfi-border);
}

.sfi-modal__title {
  font: var(--sfi-text-xl);
  color: var(--sfi-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.sfi-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--sfi-radius-sm);
  color: var(--sfi-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--sfi-duration-fast) var(--sfi-easing);
  padding: 0;
}
.sfi-modal__close:hover {
  color: var(--sfi-primary);
  border-color: var(--sfi-border);
  background: rgba(0, 255, 212, 0.04);
}
.sfi-modal__close:focus-visible {
  outline: var(--sfi-focus-ring);
  outline-offset: var(--sfi-focus-offset);
}
.sfi-modal__close svg {
  width: 16px;
  height: 16px;
}

.sfi-modal__body {
  padding: 20px;
  font: var(--sfi-text-base);
  color: var(--sfi-text-secondary);
  overflow-y: auto;
  flex: 1;
}

.sfi-modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--sfi-border);
}

.sfi-modal__status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 20px;
  background: var(--sfi-bg-alt);
  border-top: 1px solid var(--sfi-border);
  font: var(--sfi-caption);
  color: var(--sfi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sfi-modal--danger {
  border-color: rgba(255, 51, 68, 0.3);
  box-shadow: var(--sfi-glow-danger);
}
.sfi-modal--danger::before, .sfi-modal--danger::after {
  border-color: var(--sfi-danger-dim);
}
.sfi-modal--danger .sfi-modal__title {
  color: var(--sfi-danger);
}

.sfi-modal--amber {
  border-color: rgba(255, 140, 0, 0.3);
  box-shadow: var(--sfi-glow-amber);
}
.sfi-modal--amber::before, .sfi-modal--amber::after {
  border-color: var(--sfi-secondary-dim);
}
.sfi-modal--amber .sfi-modal__title {
  color: var(--sfi-secondary);
}