/*! Calculi-TN (calculi.tn) - (c) 2022-2026 Ali Abdelkader Aydi. All rights reserved.
 *  Proprietary and confidential. Reproduction, redistribution or reuse of this
 *  file, in whole or in part, is prohibited without written permission.
 *  Contact: aliayditn02@gmail.com */

.ug {
  
  --ug-line: rgba(255, 255, 255, 0.13);
  --ug-surface: rgba(1, 22, 33, 0.34);
  --ug-sunk: rgba(1, 22, 33, 0.62);
  --ug-hover: rgba(255, 255, 255, 0.1);
  --ug-text: rgba(255, 255, 255, 0.94);
  --ug-soft: rgba(255, 255, 255, 0.78);
  --ug-faint: rgba(255, 255, 255, 0.7);
  --ug-accent: #4fc3e8;
  --ug-warn: #ffcf70;
  --ug-good: #7fd6a2;

  margin: 3rem 0 1rem;
  
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--ug-line);
  border-radius: 16px;
  background: var(--ug-surface);
  color: var(--ug-text);
  font-size: 0.97rem;
  line-height: 1.65;
}

@media (min-width: 768px) {
  .ug {
    padding: 2rem 2.2rem 2.2rem;
  }
}

.ug-title {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  color: var(--ug-text);
}

.ug-intro {
  margin: 0 0 1.3rem;
  font-size: 1.02rem;
  color: var(--ug-soft);
  max-width: 62ch;
}

.ug-toc {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0 0 1.4rem;
  border-bottom: 1px solid var(--ug-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ug-toc > li {
  margin: 0;
}

.ug-toc a {
  display: inline-block;
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--ug-line);
  border-radius: 999px;
  background: var(--ug-sunk);
  font-size: 0.83rem;
  line-height: 1.3;
  text-decoration: none;
  color: var(--ug-soft) !important; 
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.ug-toc a:hover,
.ug-toc a:focus-visible {
  border-color: var(--ug-accent);
  background: var(--ug-hover);
  color: var(--ug-text) !important;
}

.ug-ch {
  
  margin: 0 0 2.2rem;
  padding: 0 0 0.2rem;
  scroll-margin-top: 1.5rem;
}

.ug-ch + .ug-ch {
  border-top: 1px solid var(--ug-line);
  padding-top: 1.9rem;
}

.ug-sum {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  color: var(--ug-text);
}

.ug-sum h3 {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ug-text);
  max-width: 42ch;
}

@media (min-width: 768px) {
  .ug-sum h3 {
    font-size: 1.34rem;
  }
}

.ug-num {
  flex: 0 0 auto;
  min-width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: rgba(79, 195, 232, 0.16);
  color: var(--ug-accent);
  font-size: 0.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  transform: translateY(-0.1rem);
}

@media (prefers-reduced-motion: reduce) {
  .ug-toc a {
    transition: none;
  }
}

.ug-body {
  
  padding: 0;
  color: var(--ug-soft);
}

.ug-body > :first-child {
  margin-top: 0;
}

.ug-body > :last-child {
  margin-bottom: 0;
}

.ug-body p {
  margin: 0 0 1rem;
  max-width: 72ch;
}

.ug-body h4 {
  font-size: 0.95rem;
  font-weight: 650;
  margin: 1.4rem 0 0.5rem;
  color: var(--ug-text);
}

.ug-body strong {
  color: var(--ug-text);
  font-weight: 650;
}

.ug-body ul,
.ug-body ol {
  
  margin: 0 0 0.9rem;
  padding-left: 1.15rem;
}

.ug-body li {
  margin: 0 0 0.4rem;
  max-width: 72ch;
}

.ug-body a:not(.ug-cta) {
  color: var(--ug-accent) !important; 
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ug-body a:not(.ug-cta):hover,
.ug-body a:not(.ug-cta):focus-visible {
  color: #8ad9f4 !important;
}

.ug-note {
  margin: 1.1rem 0;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--ug-line);
  border-left: 3px solid var(--ug-accent);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
}

.ug-note--warn {
  border-left-color: var(--ug-warn);
}

.ug-note--good {
  border-left-color: var(--ug-good);
}

.ug-note p:last-child {
  margin-bottom: 0;
}

.ug-note-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ug-accent);
}

.ug-note--warn .ug-note-label {
  color: var(--ug-warn);
}

.ug-note--good .ug-note-label {
  color: var(--ug-good);
}

.ug-recipe {
  margin: 0.6rem 0 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--ug-line);
  border-radius: 9px;
  background: rgba(1, 22, 33, 0.55);
  overflow-x: auto;
}

.ug-recipe code {
  display: block;
  white-space: pre;
  font-size: 0.86rem;
  line-height: 1.7;
  color: #b8e6f7;
  background: none;
  padding: 0;
}

.ug-scroll {
  margin: 0 0 1.1rem;
  overflow-x: auto;
  border: 1px solid var(--ug-line);
  border-radius: 10px;
  background: rgba(1, 22, 33, 0.35);
}

.ug-scroll table {
  
  table-layout: auto;
  width: 100%;
  min-width: 15rem;
  margin: 0;
  border-radius: 0;
  overflow: visible;
  font-size: 0.87rem;
  border-collapse: collapse;
}

.ug-scroll--wide table {
  min-width: 32rem;
}

@media (max-width: 1000px) {
  
  .ug-scroll table {
    font-size: 0.82rem;
  }
}

.ug-scroll th,
.ug-scroll td {
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ug-line);
}

.ug-scroll th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ug-faint);
  background: rgba(255, 255, 255, 0.045);
  white-space: nowrap;
}

.ug-scroll td {
  
  color: var(--ug-soft);
  font-weight: 400;
  overflow: visible;
}

.ug-scroll tbody tr:last-child td {
  border-bottom: 0;
}

.ug-scroll td strong,
.ug-scroll th strong {
  color: var(--ug-text);
  font-weight: 650;
}

.ug-w {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ug-none,
.ug-scroll td.ug-none {
  color: var(--ug-faint);
}

.ug-group td {
  padding-top: 0.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ug-accent);
  background: rgba(79, 195, 232, 0.07);
}

@media (max-width: 480px) {
  .ug-scroll th,
  .ug-scroll td {
    padding: 0.45rem 0.4rem;
  }
}

.ug-cta {
  display: block;
  margin: 1.2rem 0 0.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(79, 195, 232, 0.32);
  border-radius: 12px;
  background: rgba(79, 195, 232, 0.08);
  text-decoration: none;
  color: var(--ug-text) !important; 
  transition: border-color 0.15s ease, background 0.15s ease,
    transform 0.15s ease;
}

.ug-cta:hover,
.ug-cta:focus-visible {
  border-color: var(--ug-accent);
  background: rgba(79, 195, 232, 0.14);
  transform: translateY(-2px);
  color: var(--ug-text) !important;
}

.ug-cta:focus-visible {
  outline: 2px solid var(--ug-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .ug-cta {
    transition: none;
  }
  .ug-cta:hover,
  .ug-cta:focus-visible {
    transform: none;
  }
}

.ug-cta-title {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.ug-cta-text {
  display: block;
  font-size: 0.89rem;
  line-height: 1.55;
  color: var(--ug-soft);
}

.ug-cta-more {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ug-accent);
}

.ug-cta-more::after {
  content: " \2192";
}

.ug-foot {
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--ug-line);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ug-faint);
}

.ug-foot a {
  color: var(--ug-soft) !important; 
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ug-foot a:hover,
.ug-foot a:focus-visible {
  color: var(--ug-text) !important;
}