/**
 * ToolSphare — Site Template Layer
 * Professional, calm, readable chrome for every page.
 * Loaded after toolsphere.min.css so it can refine without a full rewrite.
 */

:root {
  --ts-space-1: 0.25rem;
  --ts-space-2: 0.5rem;
  --ts-space-3: 0.75rem;
  --ts-space-4: 1rem;
  --ts-space-5: 1.5rem;
  --ts-space-6: 2rem;
  --ts-space-7: 3rem;
  --ts-space-8: 4.5rem;
  --ts-container: 1200px;
  --ts-container-wide: 1400px;
  --ts-header-h: 68px;
  --ts-focus: 0 0 0 3px rgba(0, 174, 239, 0.28);
  --ts-surface: rgba(15, 23, 42, 0.78);
  --ts-surface-2: rgba(11, 18, 33, 0.92);
  --ts-line: rgba(148, 163, 184, 0.14);
  --ts-line-strong: rgba(0, 174, 239, 0.28);
  --ts-radius: 16px;
  --ts-radius-sm: 12px;
  --ts-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  --text-muted: #a7b4c6;
}

/* Calmer page atmosphere */
.page-bg {
  background:
    radial-gradient(ellipse 70% 45% at 12% -10%, rgba(0, 174, 239, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(14, 165, 233, 0.08), transparent 50%),
    linear-gradient(180deg, #070b14 0%, #060a12 40%, #050810 100%) !important;
}

body {
  letter-spacing: -0.011em;
}

.container {
  max-width: var(--ts-container-wide);
  padding-inline: clamp(1rem, 2.4vw, 1.5rem);
}

/* ─── Header: clearer, less crowded ─── */
header.site-header,
.site-header {
  height: var(--ts-header-h);
  min-height: var(--ts-header-h);
  background: rgba(6, 10, 18, 0.88) !important;
  border-bottom-color: var(--ts-line) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
}

.site-header > .container.header-inner,
.site-header .header-inner {
  height: var(--ts-header-h);
  min-height: var(--ts-header-h);
  max-height: var(--ts-header-h);
  gap: 0.75rem 1rem;
  padding-inline: clamp(1rem, 2.4vw, 1.5rem);
}

.site-header .main-nav a {
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
}

.site-header .main-nav a:hover {
  background: rgba(0, 174, 239, 0.08);
  color: #e8f7fd;
}

.site-header .main-nav a.active {
  background: rgba(0, 174, 239, 0.14);
  color: #7dd3fc;
  box-shadow: inset 0 0 0 1px rgba(0, 174, 239, 0.22);
}

.site-header .header-search-input,
.site-header input[type="search"] {
  border-radius: 12px !important;
}

/* ─── Main content rhythm ─── */
.main-content {
  flex: 1 0 auto;
  width: 100%;
  min-width: 0;
}

/* ─── Buttons / controls ─── */
.btn,
button.btn {
  border-radius: var(--ts-radius-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  min-height: 44px;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary,
.btn.btn-primary {
  background: linear-gradient(135deg, #22c1f5, #0088cc) !important;
  border: 0 !important;
  box-shadow: 0 10px 24px rgba(0, 174, 239, 0.22);
}

.btn-primary:hover,
.btn.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-outline,
.btn.btn-outline {
  border-color: var(--ts-line-strong) !important;
  background: rgba(15, 23, 42, 0.55) !important;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--ts-focus);
}

/* ─── Tool pages: clear hierarchy, less confusion ─── */
.tool-page {
  padding: clamp(1.25rem, 3vw, 2.25rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.breadcrumb {
  margin-bottom: 0.85rem !important;
  gap: 0.35rem !important;
  font-size: 0.8rem !important;
  color: #8fa0b5 !important;
}

.tool-page-header {
  margin-bottom: 1.15rem !important;
  padding: 1.15rem 1.25rem !important;
  border: 1px solid var(--ts-line) !important;
  border-radius: 18px !important;
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(0, 174, 239, 0.1), transparent 55%),
    var(--ts-surface) !important;
  box-shadow: var(--ts-shadow);
  align-items: center !important;
}

.tool-page-header h1 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem) !important;
  line-height: 1.2 !important;
  letter-spacing: -0.03em !important;
  margin: 0 0 0.35rem !important;
}

.tool-page-header p,
.tool-page-header .tool-lead,
.tool-page-header .tool-desc {
  color: var(--text-muted) !important;
  max-width: 62ch;
  line-height: 1.55 !important;
}

.tool-layout {
  gap: 1.25rem !important;
}

/*
 * Default tool chrome. Use class-only selectors so #toolWidget ID specificity
 * does not beat the :has() glass / custom-shell resets below.
 */
.tool-widget {
  border: 1px solid var(--ts-line);
  border-radius: 20px;
  background: rgba(10, 16, 28, 0.72);
  box-shadow: var(--ts-shadow);
  overflow: visible;
}

.tool-widget:has(.aid-app),
.tool-widget:has(#AiImageDetectorApp),
.tool-widget:has(.tbd-tool),
.tool-widget:has(.glass-card),
.tool-widget:has([class*="-shell"]),
.tool-widget:has(.universal-tool-wrap),
.tool-widget:has(.calc-tool-wrap),
#toolWidget:has(.aid-app),
#toolWidget:has(#AiImageDetectorApp),
#toolWidget:has(.tbd-tool),
#toolWidget:has(.glass-card),
#toolWidget:has([class*="-shell"]),
#toolWidget:has(.universal-tool-wrap),
#toolWidget:has(.calc-tool-wrap) {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  overflow: visible !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

/* On-page TOC / section nav */
.tool-page .tp-toc,
.tool-page nav[aria-label="On this page"],
.tool-anchors,
.page-toc {
  border: 1px solid var(--ts-line);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.65);
}

/* Content sections below tools */
.tool-page .page-content,
.tool-page .tp-section,
.tool-page section.tool-section {
  margin-top: 1.5rem;
}

.tool-page h2 {
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.tool-page .faq-item,
.tool-page details.faq-item {
  border-radius: 12px;
  border: 1px solid var(--ts-line);
  background: rgba(15, 23, 42, 0.5);
  margin-bottom: 0.55rem;
  overflow: hidden;
}

/* Cards / category grids sitewide */
.tool-card,
.category-card,
.related-tool-link {
  border-radius: 14px !important;
  border-color: var(--ts-line) !important;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.tool-card:hover,
.category-card:hover,
.related-tool-link:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 174, 239, 0.35) !important;
}

/* Tools / category listing polish — do NOT restyle full-bleed .page-hero */
.tools-index-header,
.category-page-header {
  margin-bottom: 1.25rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--ts-line);
  border-radius: 18px;
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(0, 174, 239, 0.08), transparent 55%),
    var(--ts-surface);
}

.tools-index .tools-section {
  padding-block: clamp(1.5rem, 3vw, 2.25rem) !important;
}

.tools-index .section-header {
  margin-bottom: 1rem !important;
  align-items: center;
}

.tools-index .category-pills {
  gap: 0.55rem !important;
}

.tools-index .category-pills a,
.tools-index .category-pills button {
  border-radius: 999px;
  min-height: 40px;
}

.tools-grid,
.tools-list-grid,
.category-tools-grid,
.tools-grid--dense {
  gap: 0.9rem !important;
}

.related-tools,
.tool-related {
  margin-top: 1.75rem;
  padding: 1.15rem;
  border: 1px solid var(--ts-line);
  border-radius: 16px;
  background: rgba(10, 16, 28, 0.55);
}

.related-tools h2,
.tool-related h2 {
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
}

/*
 * Forms inside tools — scoped so glass / custom tool UIs keep their own
 * color / range / file controls and compact rows.
 */
.tool-page .tool-widget > form input[type="text"],
.tool-page .tool-widget > form input[type="url"],
.tool-page .tool-widget > form input[type="email"],
.tool-page .tool-widget > form input[type="number"],
.tool-page .tool-widget > form input[type="search"],
.tool-page .tool-widget > form textarea,
.tool-page .tool-widget > form select,
.tool-page .tp-sec input[type="text"],
.tool-page .tp-sec input[type="url"],
.tool-page .tp-sec input[type="email"],
.tool-page .tp-sec input[type="search"],
.tool-page .tp-sec textarea,
.tool-page .tp-sec select {
  border-radius: 12px;
  min-height: 44px;
}

.tool-page .tool-widget > form textarea,
.tool-page .tp-sec textarea {
  min-height: 120px;
  line-height: 1.55;
}

.tool-page .glass-card input[type="color"],
.tool-page .glass-card input[type="range"],
.tool-page .glass-card input[type="file"],
.tool-page .cgt-stop-row input,
.tool-page .cgt-pos-slider,
.tool-page .cgt-color-picker {
  min-height: 0 !important;
  height: auto;
}

/* Clearer secondary panels */
.tool-sidebar,
.tool-aside,
.tool-layout > aside {
  border: 1px solid var(--ts-line);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.55);
  padding: 1rem;
}

/* Footer */
.site-footer,
footer.site-footer {
  border-top: 1px solid var(--ts-line);
  background: rgba(5, 9, 16, 0.95);
  padding-top: 2.5rem;
}

.site-footer a {
  color: #c5d0de;
}

.site-footer a:hover {
  color: #7dd3fc;
}

/* Ads / chrome breathing room */
.ad-header.container,
.ad-footer.container {
  margin-block: 0.75rem;
}

/* Back to top */
.back-to-top {
  border-radius: 14px !important;
  border: 1px solid var(--ts-line-strong) !important;
  background: rgba(15, 23, 42, 0.92) !important;
  box-shadow: var(--ts-shadow) !important;
}

/* ─── Responsive template ─── */
@media (max-width: 980px) {
  :root { --ts-header-h: 64px; }

  .tool-page-header {
    flex-direction: column;
    align-items: flex-start !important;
    padding: 1rem !important;
  }

  .tool-page-header h1 {
    font-size: 1.4rem !important;
  }

  .tools-index .tools-section {
    padding-block: 1.35rem !important;
  }
}

@media (max-width: 720px) {
  body {
    line-height: 1.6;
  }

  .container {
    padding-inline: 1rem;
  }

  .site-header > .container.header-inner,
  .site-header .header-inner {
    gap: 0.45rem;
  }

  .btn,
  button.btn {
    min-height: 46px;
  }

  .tool-page {
    padding-top: 1rem;
  }

  .tool-page-header,
  .tools-index-header,
  .category-page-header {
    border-radius: 14px !important;
    padding: 0.95rem 1rem !important;
  }

  .related-tools,
  .tool-related,
  .tool-sidebar,
  .tool-aside,
  .tool-layout > aside {
    padding: 0.9rem;
    border-radius: 14px;
  }

  .site-header .main-nav a {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
  }

  .tool-page .tool-widget > form input[type="text"],
  .tool-page .tool-widget > form input[type="url"],
  .tool-page .tool-widget > form input[type="email"],
  .tool-page .tool-widget > form input[type="number"],
  .tool-page .tool-widget > form input[type="search"],
  .tool-page .tool-widget > form textarea,
  .tool-page .tool-widget > form select,
  .tool-page .tp-sec input[type="text"],
  .tool-page .tp-sec input[type="search"],
  .tool-page .tp-sec textarea,
  .tool-page .tp-sec select,
  .tool-page .btn,
  .tool-page button.btn {
    font-size: 16px; /* avoid iOS zoom */
  }

  .tools-index .category-pills a,
  .tools-index .category-pills button {
    min-height: 44px;
  }
}

@media (max-width: 480px) {
  .tool-page-header h1 {
    font-size: 1.25rem !important;
  }

  .breadcrumb {
    font-size: 0.74rem !important;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .btn,
  .tool-card,
  .category-card,
  .related-tool-link {
    transition: none !important;
  }
}