/* ==========================================================================
   MAIN LAYOUT & APP COMPONENTS
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-app);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2.5rem 1.25rem 4rem;
  background-image: 
    radial-gradient(ellipse at 50% -20%, rgba(56, 189, 248, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 120%, rgba(168, 85, 247, 0.05) 0%, transparent 60%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ==========================================================================
   Header Bar
   ========================================================================== */
.master-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-frame {
  width: 46px;
  height: 46px;
  border-radius: var(--r-control);
  background: var(--surface-debossed);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 
    var(--screen-debossed-shadow),
    0 0 12px rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-title .brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--r-badge);
  background: rgba(56, 189, 248, 0.15);
  color: var(--ink-accent);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-secondary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  background: var(--surface-debossed);
  box-shadow: var(--screen-debossed-shadow);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-secondary);
}

.telemetry-pill .latency-val {
  color: var(--ink-primary);
  font-weight: 600;
}

/* ==========================================================================
   Terminal Chassis (Key, Base URL, Countdown)
   ========================================================================== */
.terminal-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 0.85rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.screws-row {
  display: flex;
  gap: 0.4rem;
}

/* Terminal Screen Grid */
.terminal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 720px) {
  .terminal-grid {
    grid-template-columns: 1fr;
  }
}

.terminal-well {
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.well-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.well-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  font-weight: 700;
}

.well-data-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.well-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink-primary);
  font-weight: 600;
  word-break: break-all;
  user-select: all;
}

.well-value.masked {
  letter-spacing: 0.15em;
  color: var(--ink-secondary);
}

.mini-action-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.icon-btn-micro {
  background: var(--surface-raised);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--btn-raised-shadow);
  border-radius: var(--r-badge);
  padding: 0.3rem 0.5rem;
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-tactile);
}

.icon-btn-micro:hover {
  color: var(--ink-primary);
  background: var(--surface-raised-hover);
}

.icon-btn-micro:active {
  transform: translateY(1.5px);
  box-shadow: var(--btn-pressed-shadow);
}

/* Expiry Countdown Box */
.expiry-well {
  grid-column: 1 / -1;
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.countdown-digits {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.digit-segment {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  background: var(--surface-lcd);
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-control);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 68px;
}

.digit-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--led-green);
  text-shadow: 0 0 10px var(--led-green-glow);
}

.digit-unit {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Agentic Models Registry (Hardware Deck)
   ========================================================================== */
.model-deck-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.model-chip-card {
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  position: relative;
}

.model-chip-card.selected {
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 
    0 4px 14px rgba(2, 132, 199, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.model-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.model-title-box {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.model-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.model-id-pill {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--ink-accent);
  background: rgba(56, 189, 248, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: var(--r-badge);
  display: inline-block;
  width: fit-content;
}

.category-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: var(--r-badge);
  border: 1px solid transparent;
}

.category-tag.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--led-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.category-tag.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--led-cyan);
  border-color: rgba(6, 182, 212, 0.3);
}

.category-tag.violet {
  background: rgba(168, 85, 247, 0.15);
  color: var(--led-violet);
  border-color: rgba(168, 85, 247, 0.3);
}

.category-tag.amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--led-amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.model-desc {
  font-size: 0.8rem;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.model-spec-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--ink-tertiary);
}

.model-spec-footer .ctx-spec {
  color: var(--ink-secondary);
  font-weight: 600;
}

/* ==========================================================================
   Config Preset Generator Deck
   ========================================================================== */
.preset-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.preset-instructions {
  font-size: 0.825rem;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.code-terminal-box {
  background: var(--surface-lcd);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--screen-debossed-shadow);
  border-radius: var(--r-panel);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.code-header-bar {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.file-target-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-secondary);
}

.code-body-pre {
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.6;
  color: #38bdf8;
  white-space: pre;
}

/* ==========================================================================
   Hardware HUD Toast Notifications
   ========================================================================== */
.hud-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-raised);
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 
    0 12px 32px rgba(0, 0, 0, 0.8),
    0 0 16px rgba(56, 189, 248, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border-radius: var(--r-control);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transform: translateY(60px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 9999;
}

.hud-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.footer-text {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-tertiary);
  margin-top: 1rem;
}