/* ═══════════════════════════════════════════
   UUID Generator — Styles (PG Golden Reference)
   ═══════════════════════════════════════════ */

/* Page Header */
.ug-page-header {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1px solid var(--border);
  background: #0a0a0a;
}
.ug-ph-left {
  padding: 44px 48px 36px;
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.ug-ph-left::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.012) 3px,
    rgba(255, 255, 255, 0.012) 4px
  );
}
.ug-ph-eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ug-ph-title {
  font-family: var(--cond);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.ug-ph-title .t-accent {
  color: var(--yellow);
}
.ug-ph-desc {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 500px;
  line-height: 1.65;
  border-left: 3px solid var(--yellow);
  padding-left: 14px;
  margin-bottom: 28px;
}
.ug-ph-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ug-ph-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.ug-ph-tag.yellow {
  border-color: var(--yellow);
  color: var(--yellow);
}
.ug-ph-tag.green {
  border-color: var(--green, #00c875);
  color: var(--green, #00c875);
}

.ug-ph-right {
  display: flex;
  flex-direction: column;
  min-width: 220px;
}
.ug-ph-stat {
  flex: 1;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ug-ph-stat:last-child {
  border-bottom: none;
}
.ug-ph-stat-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ug-ph-stat-val {
  font-family: var(--cond);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}
.ug-ph-stat-val .y {
  color: var(--yellow);
}
.ug-ph-stat-note {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Main Layout */
.ug-page-body {
  display: grid;
  grid-template-columns: 1fr 300px;
  min-height: 80vh;
}
.ug-col-main {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.ug-col-side {
  display: flex;
  flex-direction: column;
  background: #080808;
}

/* Tool Panel */
.ug-tool-panel {
  border-bottom: 1px solid var(--border);
}

.ug-tph-header {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  background: #0a0a0a;
  height: 46px;
}
.ug-tph-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  flex: 1;
  border-right: 1px solid var(--border);
}
.ug-tph-title .status {
  width: 6px;
  height: 6px;
  background: var(--green, #00c875);
  border-radius: 50%;
  flex-shrink: 0;
  animation: ug-dot-blink 1.8s step-end infinite;
}
@keyframes ug-dot-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.ug-tph-title .status-text {
  color: var(--green, #00c875);
  font-size: 0.65rem;
}

.ug-tool-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Controls */
.ug-controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.ug-inp-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 140px;
}
.ug-field-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ug-input {
  height: 48px;
  padding: 0 16px;
  background: #0a0a0a;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--mono);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s;
}
.ug-input:focus {
  border-color: var(--yellow);
}

.ug-btn {
  height: 48px;
  padding: 0 24px;
  background: transparent;
  border: 2px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.ug-btn:hover {
  border-color: var(--white);
  color: var(--white);
}
.ug-btn.primary {
  background: var(--yellow);
  color: var(--ink, #0c0c0c);
  border-color: var(--yellow);
  font-weight: 800;
}
.ug-btn.primary:hover {
  background: transparent;
  color: var(--yellow);
}

/* Settings */
.ug-settings {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
}
.ug-check-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-right: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s;
}
.ug-check-wrap:last-child {
  border-right: none;
}
.ug-check-wrap:hover {
  background: #0f0f0f;
}
.ug-checkbox {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--border);
  background: #0a0a0a;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition:
    border-color 0.12s,
    background 0.12s;
}
.ug-checkbox:checked {
  background: var(--yellow);
  border-color: var(--yellow);
}
.ug-checkbox:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 900;
  color: var(--ink, #0c0c0c);
}
.ug-check-label {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--white);
}

/* Result */
.ug-result-wrap {
  position: relative;
}
.ug-textarea {
  width: 100%;
  height: 250px;
  background: #0a0a0a;
  border: 1px solid var(--border);
  color: var(--white);
  padding: 20px;
  font-family: var(--mono);
  font-size: 0.92rem;
  resize: vertical;
  line-height: 1.6;
  outline: none;
}
.ug-textarea:focus {
  border-color: var(--yellow);
}
.ug-copy-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
}
.ug-btn-sm {
  height: 32px;
  padding: 0 12px;
  background: #161616;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.12s;
}
.ug-btn-sm:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

/* Responsive */
@media (max-width: 900px) {
  .ug-page-header {
    grid-template-columns: 1fr;
  }
  .ug-ph-left {
    border-right: none;
  }
  .ug-ph-right {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--border);
  }
  .ug-ph-stat {
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
  .ug-ph-stat:last-child {
    border-right: none;
  }
  .ug-page-body {
    grid-template-columns: 1fr;
  }
  .ug-col-main {
    border-right: none;
  }
}

/* Docs — Reference Guide */
.ug-content-section {
  border-bottom: 1px solid var(--border);
}
.ug-cs-header {
  display: flex;
  align-items: center;
  padding: 0 28px;
  height: 46px;
  border-bottom: 1px solid var(--border);
  background: #0a0a0a;
}
.ug-cs-header-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ug-cs-header-title {
  font-family: var(--cond);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-left: 16px;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}
.ug-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}
.ug-step:hover {
  background: #0d0d0d;
}
.ug-step:last-child {
  border-bottom: none;
}
.ug-step-num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 22px 0 20px;
  border-right: 1px solid var(--border);
  font-family: var(--cond);
  font-size: 2rem;
  font-weight: 900;
  color: var(--border);
  letter-spacing: -0.04em;
  transition: color 0.15s;
}
.ug-step:hover .ug-step-num {
  color: var(--yellow);
}
.ug-step-content {
  padding: 20px 24px;
}
.ug-step-title {
  font-family: var(--cond);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 6px;
}
.ug-step-desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
}
.ug-step-desc code {
  background: #161616;
  padding: 1px 5px;
  color: var(--yellow);
  font-family: var(--mono);
  font-size: 0.85em;
}

/* Mobile Screens (Max 480px) */
@media (max-width: 480px) {
  .ug-settings {
    flex-direction: column;
  }
  .ug-check-wrap {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .ug-check-wrap:last-child {
    border-bottom: none;
  }
}