/* Tutorial article styles — shared by all tutorial pages */

body.tutorial-page {
  --t-bg: #0f172a;
  --t-panel: #1e293b;
  --t-panel-2: #273449;
  --t-text: #e2e8f0;
  --t-muted: #94a3b8;
  --t-accent: #38bdf8;
  --t-accent-2: #a78bfa;
  --t-green: #34d399;
  --t-orange: #fbbf24;
  --t-red: #f87171;
  --t-border: #334155;
  --t-code-bg: #0b1220;
  background: var(--t-bg);
  color: var(--t-text);
  font-size: 16px;
  line-height: 1.9;
  overflow-x: hidden;
}

body.tutorial-page[dir="rtl"] {
  font-family: "Segoe UI", Tahoma, "Vazirmatn", sans-serif;
  line-height: 2;
}

body.tutorial-page[dir="ltr"] {
  font-family: "Segoe UI", Tahoma, "Inter", sans-serif;
}

body.tutorial-page .tutorial-hero {
  text-align: center;
  padding: 2.5rem 1.25rem;
  padding-top: calc(var(--nav-h) + 2rem);
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-bottom: 2px solid var(--t-accent);
}

body.tutorial-page .tutorial-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5vw, 2.2rem);
  margin: 0 0 0.5rem;
  color: var(--t-accent);
  line-height: 1.35;
  word-wrap: break-word;
}

body.tutorial-page .tutorial-hero p {
  color: var(--t-muted);
  margin: 0 auto;
  max-width: 42rem;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  line-height: 1.65;
  padding: 0 0.5rem;
}

body.tutorial-page .container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
}

body.tutorial-page .container.tutorial-back-wrap {
  padding-top: 0;
  padding-bottom: 0;
}

body.tutorial-page .page-back {
  margin: 0;
  padding-top: 1rem;
}

body.tutorial-page h2 {
  color: var(--t-accent-2);
  margin-top: 3rem;
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  line-height: 1.4;
  word-wrap: break-word;
}

body.tutorial-page[dir="rtl"] h2 {
  border-right: 4px solid var(--t-accent-2);
  padding-right: 12px;
}

body.tutorial-page[dir="ltr"] h2 {
  border-left: 4px solid var(--t-accent-2);
  padding-left: 12px;
}

body.tutorial-page h3 {
  color: var(--t-accent);
  margin-top: 2rem;
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  line-height: 1.45;
}

body.tutorial-page h4 {
  color: var(--t-green);
  margin-top: 1.5rem;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
}

body.tutorial-page p,
body.tutorial-page li {
  color: var(--t-text);
  overflow-wrap: anywhere;
}

body.tutorial-page .muted {
  color: var(--t-muted);
}

body.tutorial-page code {
  background: var(--t-code-bg);
  color: #7dd3fc;
  padding: 2px 7px;
  border-radius: 5px;
  font-family: "Consolas", "Fira Code", monospace;
  font-size: 0.88em;
  direction: ltr;
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

body.tutorial-page pre {
  background: var(--t-code-bg);
  border: 1px solid var(--t-border);
  border-radius: 10px;
  padding: 1rem 1.125rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  direction: ltr;
  text-align: left;
  line-height: 1.55;
  max-width: 100%;
}

body.tutorial-page pre code {
  background: none;
  padding: 0;
  color: #e2e8f0;
  font-size: clamp(0.72rem, 2.5vw, 0.85rem);
  display: block;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
}

body.tutorial-page .card {
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
}

body.tutorial-page .note,
body.tutorial-page .warn,
body.tutorial-page .good {
  padding: 0.875rem 1.125rem;
  border-radius: 8px;
  margin: 1rem 0;
}

body.tutorial-page[dir="rtl"] .note {
  border-right: 4px solid var(--t-accent);
  background: var(--t-panel-2);
}

body.tutorial-page[dir="ltr"] .note {
  border-left: 4px solid var(--t-accent);
  background: var(--t-panel-2);
}

body.tutorial-page[dir="rtl"] .warn {
  border-right: 4px solid var(--t-orange);
  background: #2a230f;
}

body.tutorial-page[dir="ltr"] .warn {
  border-left: 4px solid var(--t-orange);
  background: #2a230f;
}

body.tutorial-page[dir="rtl"] .good {
  border-right: 4px solid var(--t-green);
  background: #0f2a1f;
}

body.tutorial-page[dir="ltr"] .good {
  border-left: 4px solid var(--t-green);
  background: #0f2a1f;
}

body.tutorial-page .layout {
  display: flex;
  align-items: flex-start;
  gap: 1.75rem;
}

body.tutorial-page .doc {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
}

body.tutorial-page .toc {
  background: var(--t-panel);
  border: 1px solid var(--t-border);
  border-radius: 12px;
  padding: 1.125rem 1.375rem;
  flex: 0 0 290px;
  position: sticky;
  top: calc(var(--nav-h) + 16px);
  max-height: calc(100vh - var(--nav-h) - 32px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  font-size: 0.92rem;
  line-height: 1.75;
}

body.tutorial-page .toc > strong {
  display: block;
  margin-bottom: 10px;
  color: var(--t-accent);
}

body.tutorial-page[dir="rtl"] .toc ol {
  margin: 0;
  padding-right: 20px;
}

body.tutorial-page[dir="rtl"] .toc ol ol {
  padding-right: 16px;
}

body.tutorial-page[dir="ltr"] .toc ol {
  margin: 0;
  padding-left: 20px;
}

body.tutorial-page[dir="ltr"] .toc ol ol {
  padding-left: 16px;
}

body.tutorial-page .toc a {
  color: var(--t-text);
  text-decoration: none;
  word-break: break-word;
}

body.tutorial-page .toc a:hover {
  color: var(--t-accent);
  text-decoration: underline;
}

body.tutorial-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.125rem 0;
  background: var(--t-panel);
  border-radius: 10px;
  overflow: hidden;
}

body.tutorial-page th,
body.tutorial-page td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--t-border);
  vertical-align: top;
  word-wrap: break-word;
}

body.tutorial-page[dir="rtl"] th,
body.tutorial-page[dir="rtl"] td {
  text-align: right;
}

body.tutorial-page[dir="ltr"] th,
body.tutorial-page[dir="ltr"] td {
  text-align: left;
}

body.tutorial-page th {
  background: var(--t-panel-2);
  color: var(--t-accent);
}

body.tutorial-page tr:last-child td {
  border-bottom: none;
}

body.tutorial-page .table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.125rem 0;
  border-radius: 10px;
}

body.tutorial-page .table-scroll table {
  margin: 0;
  min-width: 32rem;
}

body.tutorial-page .flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

body.tutorial-page[dir="rtl"] .flow {
  direction: rtl;
}

body.tutorial-page .flow-step {
  background: var(--t-panel-2);
  border-radius: 8px;
  padding: 10px 16px;
  word-wrap: break-word;
}

body.tutorial-page[dir="rtl"] .flow-step {
  border-right: 3px solid var(--t-accent);
}

body.tutorial-page[dir="ltr"] .flow-step {
  border-left: 3px solid var(--t-accent);
}

body.tutorial-page .arrow {
  text-align: center;
  color: var(--t-muted);
  font-size: 1.2rem;
}

body.tutorial-page .layer-box {
  border-radius: 10px;
  padding: 16px 20px;
  margin: 10px 0;
  border: 1px solid var(--t-border);
  word-wrap: break-word;
}

body.tutorial-page .layer-domain { background: #11261c; border-color: #1f6b47; }
body.tutorial-page .layer-app { background: #102132; border-color: #1f5a8b; }
body.tutorial-page .layer-infra { background: #2a1b2e; border-color: #6b3b78; }
body.tutorial-page .layer-api { background: #2a2410; border-color: #7a6320; }

body.tutorial-page .badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 20px;
  background: var(--t-panel-2);
  color: var(--t-accent);
  border: 1px solid var(--t-border);
}

body.tutorial-page .emoji {
  font-style: normal;
}

body.tutorial-page hr {
  border: none;
  border-top: 1px solid var(--t-border);
  margin: 2.5rem 0;
}

body.tutorial-page .lang-switch {
  text-align: center;
  margin-top: 1rem;
}

body.tutorial-page .lang-switch a {
  color: var(--t-accent);
  text-decoration: none;
  border: 1px solid var(--t-border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.9rem;
  display: inline-block;
}

body.tutorial-page .lang-switch a:hover {
  background: var(--t-panel-2);
}

body.tutorial-page img,
body.tutorial-page svg,
body.tutorial-page video {
  max-width: 100%;
  height: auto;
}

body.tutorial-page .tutorial-figure {
  margin: 1.75rem 0;
  overflow: hidden;
  background: var(--t-code-bg);
  border: 1px solid var(--t-border);
  border-radius: 12px;
}

body.tutorial-page .tutorial-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

body.tutorial-page .tutorial-figure--wide img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

body.tutorial-page .tutorial-figure figcaption {
  padding: 0.75rem 1rem;
  color: var(--t-muted);
  border-top: 1px solid var(--t-border);
  font-size: 0.9rem;
  line-height: 1.7;
  text-align: center;
}

body.tutorial-page .provider-tabs {
  margin: 1.5rem 0;
  border: 1px solid var(--t-border);
  border-radius: 12px;
  background: var(--t-panel);
  overflow: hidden;
}

body.tutorial-page .provider-tab-list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  background: var(--t-code-bg);
  border-bottom: 1px solid var(--t-border);
}

body.tutorial-page .provider-tab {
  flex: 1 0 auto;
  min-width: 9rem;
  padding: 0.9rem 1rem;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--t-muted);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

body.tutorial-page .provider-tab:hover {
  color: var(--t-text);
  background: var(--t-panel-2);
}

body.tutorial-page .provider-tab[aria-selected="true"] {
  color: var(--t-accent);
  border-bottom-color: var(--t-accent);
  background: var(--t-panel);
}

body.tutorial-page .provider-tab:focus-visible {
  outline: 2px solid var(--t-accent);
  outline-offset: -4px;
}

body.tutorial-page .provider-tab-panel {
  padding: 1.25rem;
}

body.tutorial-page .provider-tab-panel[hidden] {
  display: none;
}

body.tutorial-page .provider-tab-panel > :first-child {
  margin-top: 0;
}

body.tutorial-page .provider-tab-panel > :last-child {
  margin-bottom: 0;
}

/* ——— Responsive ——— */

@media (max-width: 900px) {
  body.tutorial-page .layout {
    flex-direction: column;
    gap: 1.25rem;
  }

  body.tutorial-page .toc {
    flex: none;
    width: 100%;
    position: static;
    max-height: none;
  }
}

@media (max-width: 768px) {
  body.tutorial-page .container {
    padding: 1rem;
  }

  body.tutorial-page .tutorial-hero {
    padding: 1.75rem 1rem;
    padding-top: calc(var(--nav-h) + 1.25rem);
  }

  body.tutorial-page .card {
    padding: 1rem 1.125rem;
  }

  body.tutorial-page h2 {
    margin-top: 2.25rem;
  }

  body.tutorial-page pre {
    padding: 0.875rem;
    border-radius: 8px;
  }

  body.tutorial-page th,
  body.tutorial-page td {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  body.tutorial-page .doc table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }

  body.tutorial-page .doc table thead,
  body.tutorial-page .doc table tbody {
    display: table;
    width: max-content;
    min-width: 100%;
  }

  body.tutorial-page .layer-box {
    padding: 12px 14px;
  }
}

@media (max-width: 480px) {
  body.tutorial-page {
    font-size: 15px;
  }

  body.tutorial-page[dir="rtl"] {
    line-height: 1.85;
  }

  body.tutorial-page .container {
    padding: 0.875rem;
  }

  body.tutorial-page .page-back {
    font-size: 0.85rem;
  }

  body.tutorial-page[dir="rtl"] h2 {
    padding-right: 10px;
  }

  body.tutorial-page[dir="ltr"] h2 {
    padding-left: 10px;
  }

  body.tutorial-page .flow-step {
    padding: 8px 12px;
    font-size: 0.92rem;
  }

  body.tutorial-page .lang-switch a {
    font-size: 0.85rem;
    padding: 5px 14px;
  }

  body.tutorial-page .footer {
    padding: 2rem 0;
  }
}

@media (max-width: 360px) {
  body.tutorial-page pre code {
    font-size: 0.68rem;
  }
}