/* OneTool shell bundle. Rebuild from sources. */
/* v=20260824b */

/* ===== skins.css ===== */
/* Tool skins — accent theo danh mục, bố cục thống nhất qua tool-chrome.css */

:root {
  --space-page: 1.25rem;
  --space-section: 2.25rem;
}

body[data-cat] {
  --skin-accent: var(--primary);
  --skin-soft: var(--primary-light);
  --skin-glow: var(--primary-glow);
}

/* —— Media / Audio —— */
body[data-cat="media"] {
  --skin-accent: #7c3aed;
  --skin-soft: #ede9fe;
  --skin-glow: rgba(124, 58, 237, 0.35);
}

body[data-cat="media"] .tool-workspace {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(124, 58, 237, 0.1), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 20%, rgba(168, 85, 247, 0.08), transparent 50%);
}

body[data-cat="media"] .tool-workspace-grid {
  grid-template-columns: minmax(0, 380px) 1fr;
  gap: 1rem;
}

body[data-cat="media"] .upload-zone {
  border-radius: 16px;
  background: linear-gradient(160deg, #f5f3ff, #fff) !important;
  min-height: 140px;
}

/* —— Ảnh —— */
body[data-cat="images"] {
  --skin-accent: #6366f1;
}

body[data-cat="images"] .tool-workspace {
  background:
    linear-gradient(180deg, rgba(99, 102, 241, 0.05), transparent 40%),
    var(--bg);
}

body[data-cat="images"] .img-tool-top {
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

body[data-tool="remove-background"] .tool-workspace-grid {
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

body[data-tool="remove-background"] .result-panel {
  background:
    linear-gradient(135deg, transparent 40%, rgba(124, 58, 237, 0.04)),
    repeating-conic-gradient(#f1f5f9 0% 25%, #e2e8f0 0% 50%) 0 0 / 16px 16px;
}

body[data-tool="remove-background"] .result-panel .tool-panel-body {
  background: rgba(255, 255, 255, 0.88);
}

/* —— PDF —— */
body[data-cat="pdf-tools"] {
  --skin-accent: #7c3aed;
}

/* —— Chuyển đổi —— */
body[data-cat="file-converter"] {
  --skin-accent: #9333ea;
}

/* —— Tiện ích —— */
body[data-cat="utilities"] {
  --skin-accent: #0891b2;
}

body[data-cat="utilities"] .tool-workspace-grid {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

body[data-cat="utilities"] .doc-hero {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 1rem;
}

body[data-cat="utilities"] .doc-hero-copy {
  margin: 0 auto;
}

/* —— Convert ảnh slim —— */
body[data-tool="image-convert"] .tool-workspace-grid {
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

body[data-tool="image-convert"] .format-grid--wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Compact globals for tools */
.breadcrumb {
  padding: 0.65rem 0 0.35rem !important;
  font-size: 0.82rem;
  margin: 0 !important;
}

.tool-workspace {
  padding: 0 0 2rem !important;
}

.doc-pills {
  margin-top: 0.65rem !important;
  gap: 0.35rem !important;
}

.doc-pills span {
  padding: 0.25rem 0.55rem !important;
  font-size: 0.75rem !important;
}

.studio-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.12);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.studio-bar strong {
  color: var(--primary-dark);
}

.cutout-stage {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  overflow: auto;
}

.cutout-stage img {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
}

@media (max-width: 900px) {
  body[data-cat="media"] .tool-workspace-grid,
  body[data-tool="remove-background"] .tool-workspace-grid,
  body[data-tool="image-convert"] .tool-workspace-grid {
    grid-template-columns: 1fr;
  }
}


/* ===== tool-chrome.css ===== */
/* Breadcrumb + chrome dùng chung cho mọi trang tool */

body[data-tool]:not([data-tool$="-index"]) .breadcrumb,
body[data-tool]:not([data-tool$="-index"]) .rb-crumb,
body[data-tool]:not([data-tool$="-index"]) .at-crumb,
body[data-tool]:not([data-tool$="-index"]) .ir-crumb {
  display: none !important;
}

.ot-crumb-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.15rem 1.5rem 0.85rem;
}

.ot-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.ot-crumb a {
  color: inherit;
  text-decoration: none;
}
.ot-crumb a:hover {
  color: var(--primary);
}
.ot-crumb .sep {
  opacity: 0.35;
  user-select: none;
}
.ot-crumb .now {
  color: var(--text);
  font-weight: 650;
}

/* —— Giao diện doc tools thống nhất (PDF, chuyển đổi, tiện ích…) —— */
body[data-tool]:not([data-tool$="-index"]) .tool-workspace--doc {
  background:
    radial-gradient(ellipse 80% 55% at 0% -5%, rgba(124, 58, 237, 0.08), transparent 55%),
    radial-gradient(ellipse 55% 45% at 100% 0%, rgba(99, 102, 241, 0.06), transparent 50%),
    linear-gradient(180deg, #f8f7ff 0%, #f4f2fa 100%) !important;
}

body[data-tool]:not([data-tool$="-index"]) .tool-workspace--doc .container {
  max-width: 1180px;
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero {
  grid-template-columns: 1fr minmax(220px, 280px);
  gap: 1.25rem;
  margin-bottom: 1.35rem;
  padding-top: 0.35rem;
  align-items: start;
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero h1 {
  font-size: clamp(1.55rem, 2.8vw, 2rem) !important;
  margin: 0 0 0.5rem !important;
  letter-spacing: -0.03em;
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero .lede {
  font-size: 0.95rem !important;
  margin: 0 !important;
  max-width: 46ch;
  line-height: 1.6;
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero-card {
  display: block !important;
  border-radius: 14px;
  padding: 1.1rem 1.15rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(124, 58, 237, 0.12);
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.06);
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero-card h2 {
  margin: 0 0 0.65rem;
  font-size: 0.82rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-dark);
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero-card ol {
  margin: 0;
  padding-left: 1.1rem;
}

body[data-tool]:not([data-tool$="-index"]) .doc-hero-card li {
  margin: 0.35rem 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

body[data-tool]:not([data-tool$="-index"]) .doc-pills span {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(124, 58, 237, 0.1);
  color: var(--text);
  font-size: 0.74rem;
}

body[data-tool]:not([data-tool$="-index"]) .tool-workspace-grid {
  grid-template-columns: minmax(0, 420px) 1fr;
  gap: 1.15rem;
  align-items: stretch;
}

body[data-tool]:not([data-tool$="-index"]) .tool-panel {
  border-radius: 16px !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-left: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-top: none !important;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.06) !important;
  overflow: hidden;
}

body[data-tool]:not([data-tool$="-index"]) .tool-panel-header {
  padding: 0.85rem 1.15rem !important;
  background: rgba(255, 255, 255, 0.92) !important;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

body[data-tool]:not([data-tool$="-index"]) .tool-panel-header h2 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

body[data-tool]:not([data-tool$="-index"]) .tool-panel-badge {
  font-size: 0.62rem;
  padding: 0.22rem 0.6rem;
  background: var(--primary) !important;
  box-shadow: none;
}

body[data-tool]:not([data-tool$="-index"]) .tool-panel-body {
  padding: 1.1rem 1.15rem !important;
  gap: 0.75rem !important;
}

body[data-tool]:not([data-tool$="-index"]) .upload-zone {
  min-height: 168px !important;
  border-radius: 14px !important;
  background: linear-gradient(180deg, #faf9ff 0%, #f5f3ff 100%) !important;
}

body[data-tool]:not([data-tool$="-index"]) .result-panel {
  min-height: 380px;
}

body[data-tool]:not([data-tool$="-index"]) .result-panel .tool-panel-body #preview,
body[data-tool]:not([data-tool$="-index"]) .result-panel .tool-panel-body pre {
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fafafa;
  font-size: 0.875rem;
}

body[data-tool]:not([data-tool$="-index"]) .file-list .file-chip {
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: #fff;
  border-color: rgba(124, 58, 237, 0.1);
}

body[data-tool]:not([data-tool$="-index"]) .file-chip-icon {
  width: 42px;
  height: 42px;
  font-size: 0.62rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.18);
}

@media (max-width: 900px) {
  body[data-tool]:not([data-tool$="-index"]) .doc-hero,
  body[data-tool]:not([data-tool$="-index"]) .tool-workspace-grid {
    grid-template-columns: 1fr;
  }

  body[data-tool]:not([data-tool$="-index"]) .doc-hero-card {
    order: -1;
  }
}


/* ===== chrome.css ===== */
/* Global chrome — header & footer v3 */

:root {
  --header-height: 76px;
  --header-main-h: 76px;
}

.site-header {
  height: auto !important;
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-header::before {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(124, 58, 237, 0.1);
}

[data-theme="dark"] .site-header::before {
  background: rgba(13, 10, 22, 0.92);
}

.site-header.is-scrolled::before {
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.1);
}

.header-shell {
  position: relative;
  z-index: 1;
}

.header-inner {
  gap: 1rem;
  min-height: var(--header-main-h);
  height: var(--header-main-h) !important;
}

.logo--rich {
  gap: 0.65rem;
}

.logo--rich .logo-icon {
  width: 46px;
  height: 46px;
  font-size: 1.25rem;
  border-radius: 14px;
}

.logo-stack {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  line-height: 1.15;
}

.logo-tag {
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.logo--rich .logo-text {
  font-size: 1.45rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.header-cta-desktop {
  display: inline-flex !important;
}

.mobile-menu-toggle {
  display: flex !important;
}

/* Nav drawer (hamburger) */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  visibility: hidden;
}

.nav-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.nav-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 10, 20, 0.45);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.nav-drawer.is-open .nav-drawer-backdrop {
  opacity: 1;
}

.nav-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: -12px 0 48px rgba(15, 23, 42, 0.18);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .nav-drawer-panel {
  background: #13101f;
}

.nav-drawer.is-open .nav-drawer-panel {
  transform: translateX(0);
}

.nav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
}

.nav-drawer-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-alt);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
}

.nav-drawer-primary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border);
}

.nav-drawer-primary a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.4rem;
  border-radius: 10px;
  background: var(--bg-alt);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text) !important;
  text-decoration: none;
  text-align: center;
}

.nav-drawer-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 1.15rem 1rem;
  overscroll-behavior: contain;
}

.nav-drawer-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.nav-drawer-group {
  margin-bottom: 1.1rem;
}

.nav-drawer-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text) !important;
  text-decoration: none;
}

.nav-drawer-cat span {
  font-size: 0.68rem;
  font-weight: 650;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

.nav-drawer-tools {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.nav-drawer-tool {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  color: var(--text-muted) !important;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}

.nav-drawer-tool em {
  font-style: normal;
  font-size: 1rem;
  width: 1.35rem;
  text-align: center;
}

.nav-drawer-tool:hover {
  background: rgba(124, 58, 237, 0.08);
  color: var(--primary) !important;
}

.nav-drawer-foot {
  padding: 0.85rem 1.15rem 1.15rem;
  border-top: 1px solid var(--border);
}

body.nav-drawer-open {
  overflow: hidden;
}

.main-nav {
  gap: 0.25rem;
  padding: 0.35rem;
  background: rgba(248, 247, 255, 0.9);
  border: 1px solid rgba(124, 58, 237, 0.1);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .main-nav {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  box-shadow: none;
}

[data-theme="dark"] .main-nav > a:hover,
[data-theme="dark"] .nav-mega-trigger:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .main-nav > a.is-active,
[data-theme="dark"] .nav-mega-trigger.is-active {
  color: var(--primary);
  background: rgba(124, 58, 237, 0.22);
  box-shadow: none;
}

.main-nav > a,
.nav-mega-trigger {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  transition: all 0.22s var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.main-nav > a:hover,
.nav-mega-trigger:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.95);
}

.main-nav > a.is-active,
.nav-mega-trigger.is-active {
  color: var(--primary-dark);
  background: #fff;
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.12);
}

.nav-item--mega {
  position: relative;
}

.nav-mega-caret {
  font-size: 0.65rem;
  opacity: 0.55;
  transition: transform 0.2s;
}

.nav-item--mega.is-open .nav-mega-caret {
  transform: rotate(180deg);
}

.nav-mega-panel {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 420px;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s, transform 0.22s, visibility 0.22s;
  z-index: 300;
}

[data-theme="dark"] .nav-mega-panel {
  background: rgba(22, 18, 32, 0.98);
}

.nav-item--mega.is-open .nav-mega-panel,
.nav-item--mega:hover .nav-mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.nav-mega-link {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  color: var(--text) !important;
  text-decoration: none;
  transition: background 0.2s;
}

.nav-mega-link:hover {
  background: rgba(124, 58, 237, 0.07);
}

.nav-mega-link em {
  font-style: normal;
  font-size: 1.15rem;
  line-height: 1;
}

.nav-mega-link strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.nav-mega-link small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.nav-mega-all {
  display: block;
  margin-top: 0.5rem;
  padding: 0.55rem 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary) !important;
  border-radius: 10px;
  background: rgba(124, 58, 237, 0.06);
}

.header-actions .btn-header-cta {
  padding: 0.55rem 1.15rem !important;
  font-size: 0.875rem !important;
  border-radius: 999px !important;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-icon:hover {
  border-color: var(--border-strong);
  background: var(--primary-light);
}

.site-footer {
  margin-top: auto;
  padding: 0 !important;
  border-top: none;
  background: #0f0b18;
  color: rgba(255, 255, 255, 0.75);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  display: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 0% 100%, rgba(124, 58, 237, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 60% at 100% 0%, rgba(6, 182, 212, 0.12), transparent 50%);
  pointer-events: none;
}

.footer-cta-band {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.footer-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.75rem 0;
}

.footer-cta-inner h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.footer-cta-inner p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-cta-phone {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.footer-cta-phone:hover {
  text-decoration: underline;
}

.footer-plain {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  padding: 0.15rem 0;
  font-variant-numeric: tabular-nums;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem 1.5rem;
  padding: 2.75rem 0 2rem;
}

.footer-nav {
  display: contents;
}

.footer-col--site .footer-links--inline {
  flex-direction: column;
  gap: 0.5rem;
}

.footer-brand .logo-text {
  background: linear-gradient(135deg, #fff 0%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand > p {
  color: rgba(255, 255, 255, 0.55) !important;
  font-size: 0.875rem !important;
  line-height: 1.65 !important;
  max-width: 280px !important;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 0.85rem;
  font-weight: 700;
}

.footer-social a:hover {
  background: rgba(124, 58, 237, 0.35);
  color: #fff !important;
}

.footer-col h4 {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65) !important;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #fff !important;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding: 1.25rem 0 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy,
.footer-tagline {
  color: rgba(255, 255, 255, 0.4) !important;
  font-size: 0.82rem !important;
}

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .main-nav {
    display: none !important;
  }

  .header-cta-desktop {
    display: none !important;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header-inner {
    min-height: 60px;
    height: 60px;
  }

  .nav-drawer-primary {
    grid-template-columns: 1fr;
  }

  .nav-item--mega .nav-mega-panel {
    position: static;
    transform: none;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    margin-top: 0.35rem;
    box-shadow: none;
    border: 1px solid var(--border);
  }

  .nav-item--mega.is-open .nav-mega-panel {
    display: block;
  }

  .nav-item--mega:hover .nav-mega-panel {
    transform: none;
  }

  .nav-mega-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    border-radius: 16px;
    align-items: stretch;
  }

  .nav-item--mega {
    width: 100%;
  }

  .nav-mega-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
  }

  .footer-cta-inner h3 {
    font-size: clamp(0.95rem, 4.2vw, 1.1rem);
    line-height: 1.35;
    word-break: break-word;
  }

  .footer-brand > p {
    max-width: 100% !important;
  }
}


/* ===== readability.css ===== */
/* OneTool — typography toàn site: tăng cỡ chữ, dễ đọc hơn */

html {
  font-size: 112.5%;
}

@media (max-width: 768px) {
  html {
    font-size: 100%;
  }
}

@media (max-width: 380px) {
  html {
    font-size: 100%;
  }
}

body {
  font-size: 1rem;
  line-height: 1.72;
}

/* ── Header & điều hướng ── */
.main-nav a,
.nav-dropdown-trigger,
.nav-dropdown-panel a,
.mobile-nav a {
  font-size: 0.9375rem !important;
}

.logo-stack small,
.logo-tagline,
.logo--rich .logo-tagline {
  font-size: 0.8125rem !important;
}

.header-actions .btn,
.header-actions .btn-sm {
  font-size: 0.9375rem !important;
}

.nav-drawer-tool,
.nav-drawer-cat,
.nav-mega-link,
.nav-mega-link span {
  font-size: 0.9375rem !important;
}

.ot-crumb,
.ot-crumb-wrap {
  font-size: 0.875rem !important;
}

/* ── Nút & form ── */
.btn {
  font-size: 0.9375rem;
}

.btn-sm {
  font-size: 0.875rem !important;
}

.form-group label,
.hint,
.text-muted,
label.hint {
  font-size: 0.875rem !important;
}

.form-control,
textarea.form-control,
select.form-control,
input.form-control {
  font-size: 1rem !important;
  line-height: 1.6;
}

/* ── Tool workspace (layout doc cũ) ── */
.doc-hero .eyebrow {
  font-size: 0.8125rem !important;
}

.doc-hero .lede,
.doc-hero-card li,
.doc-hero-card h2 {
  font-size: 1rem !important;
}

.doc-pills span {
  font-size: 0.875rem !important;
}

.tool-panel-header h2 {
  font-size: 1rem !important;
}

.tool-panel-badge {
  font-size: 0.8125rem !important;
}

.tool-panel-body,
.tool-panel-body p,
.tool-panel-body label,
#status {
  font-size: 0.9375rem !important;
}

.tool-panel-body pre,
.tool-panel-body .form-control {
  font-size: 0.9375rem !important;
  line-height: 1.65 !important;
}

/* ── Studio tools: Base64, JSON, Dev, QR, Convert… ── */
body[data-tool] [class*="-intro"] p {
  font-size: 1.0625rem !important;
  line-height: 1.65 !important;
}

body[data-tool] [class*="-panel-head"] h2 {
  font-size: 0.9375rem !important;
}

body[data-tool] [class*="-mode"] button,
body[data-tool] [class*="-submode"] button {
  font-size: 0.8125rem !important;
}

body[data-tool] [class*="-meta"],
body[data-tool] [class*="-status"],
body[data-tool] [class*="-options"],
body[data-tool] [class*="-options"] label,
body[data-tool] [class*="-text-btn"],
body[data-tool] [class*="-field"] label,
body[data-tool] [class*="-file-chip"] {
  font-size: 0.875rem !important;
}

body[data-tool] [class*="-field"] select,
body[data-tool] [class*="-field"] input[type="number"] {
  font-size: 0.9375rem !important;
}

body[data-tool] [class*="-editor"],
body[data-tool] [class*="-out"],
body[data-tool] pre#preview {
  font-size: 0.9375rem !important;
  line-height: 1.65 !important;
}

/* ── Trang chủ ── */
.home-badge {
  font-size: 0.875rem !important;
}

.home-hero-lead {
  font-size: 1.0625rem !important;
}

.home-hero-points li {
  font-size: 0.9375rem !important;
}

.home-stat span,
.home-category-head p,
.tool-card-desc,
.tool-card-cat,
.tool-card-meta,
.home-cta-box p {
  font-size: 0.9375rem !important;
}

.tool-card-title {
  font-size: 1.0625rem !important;
}

.home-category-link {
  font-size: 0.9375rem !important;
}

/* ── Trang danh mục ── */
.cat-hero-lead,
.cat-hero-eyebrow,
.cat-seo-block p,
.tool-seo-block p,
.tool-seo-block li,
.tool-seo-card-sapo,
.tool-seo-card-title {
  font-size: 1rem !important;
}

.cat-seo-block h2,
.tool-seo-block h2 {
  font-size: 1.125rem !important;
}

.tools-hub-card p {
  font-size: 0.9375rem !important;
}

/* ── SEO / nội dung cuối trang tool ── */
.tool-seo-block,
.tool-seo-wrap {
  line-height: 1.75 !important;
}

/* ── Footer ── */
.site-footer,
.site-footer a,
.site-footer p,
.footer-col p,
.footer-col a {
  font-size: 0.9375rem !important;
}

.footer-col h3 {
  font-size: 1rem !important;
}

/* ── Toast & chip ── */
.toast,
.file-chip,
.file-chip span,
.status-line {
  font-size: 0.9375rem !important;
}

/* ── Bảng admin (nếu có) ── */
.data-table {
  font-size: 0.9375rem !important;
}

.data-table th {
  font-size: 0.8125rem !important;
}


/* ===== mobile.css ===== */
/* OneTool — mobile layout: gọn, cân đối, không tràn màn hình */

@media (max-width: 768px) {
  html {
    font-size: 100%;
    scroll-padding-top: calc(var(--header-height) + 0.5rem);
  }

  body {
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
  }

  /* ── Header ── */
  :root {
    --header-height: 56px;
    --header-main-h: 56px;
  }

  .header-inner {
    min-height: 56px !important;
    height: 56px !important;
    gap: 0.5rem !important;
    overflow: visible;
  }

  .site-header,
  .header-shell {
    overflow: visible;
  }

  .logo--rich .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
    border-radius: 11px;
  }

  .logo-stack strong {
    font-size: 1rem !important;
  }

  .logo-stack small,
  .logo-tagline {
    font-size: 0.6875rem !important;
  }

  .site-header.is-scrolled::before {
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06) !important;
  }

  .header-actions .btn-icon,
  .mobile-menu-toggle {
    width: 38px;
    height: 38px;
  }

  /* ── Breadcrumb tool ── */
  .ot-crumb-wrap {
    padding: 0.5rem 1rem 0.4rem !important;
  }

  /* ── Nút chung — gọn, không phóng to ── */
  .btn {
    padding: 0.5rem 0.85rem !important;
    font-size: 0.8125rem !important;
    line-height: 1.3 !important;
  }

  .btn-lg {
    padding: 0.52rem 0.85rem !important;
    font-size: 0.8125rem !important;
  }

  .btn-sm {
    padding: 0.32rem 0.6rem !important;
    font-size: 0.75rem !important;
  }

  .btn-block {
    padding-top: 0.55rem !important;
    padding-bottom: 0.55rem !important;
  }

  /* ── Trang chủ: hero ── */
  .home-hero {
    padding: 1.15rem 0 0.85rem !important;
  }

  .home-badge {
    margin-bottom: 0.65rem;
    padding: 0.28rem 0.65rem 0.28rem 0.38rem;
    font-size: 0.75rem !important;
  }

  .home-hero h1 {
    font-size: clamp(1.35rem, 5.8vw, 1.85rem) !important;
    margin-bottom: 0.6rem !important;
    line-height: 1.18 !important;
  }

  .home-hero-lead {
    font-size: 0.9375rem !important;
    margin-bottom: 0.75rem !important;
    line-height: 1.55 !important;
  }

  .home-hero-points {
    gap: 0.35rem 0.5rem;
    margin-bottom: 0.85rem !important;
  }

  .home-hero-points li {
    font-size: 0.8125rem !important;
    padding: 0.28rem 0.55rem;
  }

  .home-actions {
    gap: 0.5rem;
    margin-bottom: 1rem !important;
  }

  .home-actions .btn {
    flex: 1 1 auto;
    min-width: 0;
    text-align: center;
  }

  .home-stats {
    gap: 0.85rem 1.25rem;
  }

  .home-stat strong {
    font-size: 1.15rem !important;
  }

  .home-stat span {
    font-size: 0.75rem !important;
  }

  .home-visual {
    display: none !important;
  }

  .home-hero-inner {
    gap: 0 !important;
  }

  .home-hero-points {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: stretch;
    gap: 0.35rem !important;
    margin-bottom: 0.75rem !important;
  }

  .home-hero-points li {
    flex: 1 1 calc(50% - 0.2rem) !important;
    width: auto !important;
    text-align: center;
    padding: 0.22rem 0.45rem !important;
    font-size: 0.6875rem !important;
  }

  .home-hero-points li:last-child {
    flex: 1 1 100% !important;
  }

  .home-actions {
    flex-direction: row !important;
    margin-bottom: 0.85rem !important;
    gap: 0.5rem !important;
  }

  .home-actions .btn,
  .home-actions .btn.btn-lg {
    width: auto !important;
    flex: 1 1 calc(50% - 0.25rem) !important;
    padding: 0.48rem 0.55rem !important;
    font-size: 0.8125rem !important;
    min-height: 0 !important;
    border-radius: 10px !important;
  }

  .home-actions .btn-outline {
    background: rgba(255, 255, 255, 0.92);
    border-width: 1.5px;
  }

  .home-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.35rem !important;
    padding: 0.55rem 0.65rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(124, 58, 237, 0.1);
    text-align: center;
    margin-top: 0.15rem;
  }

  .home-stat strong {
    font-size: 0.9375rem !important;
  }

  .home-stat span {
    font-size: 0.6875rem !important;
  }

  /* ── Footer mobile ── */
  .site-footer {
    overflow-x: hidden;
    width: 100%;
  }

  .site-footer .container {
    width: 100%;
    max-width: 100%;
    padding-left: 1.125rem !important;
    padding-right: 1.125rem !important;
    box-sizing: border-box;
  }

  .footer-cta-band {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-cta-inner {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 1.125rem 0 !important;
    gap: 0.75rem !important;
  }

  .footer-cta-copy {
    min-width: 0;
  }

  .footer-cta-inner h3 {
    font-size: 1.05rem !important;
    line-height: 1.35 !important;
    margin: 0 0 0.25rem !important;
  }

  .footer-cta-desc {
    font-size: 0.8125rem !important;
    line-height: 1.45 !important;
    margin: 0 !important;
    color: rgba(255, 255, 255, 0.58) !important;
  }

  .footer-cta-btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 0.7rem 1rem !important;
    font-size: 0.9375rem !important;
    border-radius: 12px !important;
  }

  .footer-inner {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: unset !important;
    padding: 1.25rem 0 0.5rem !important;
    gap: 1.125rem !important;
  }

  .footer-nav {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.25rem;
    width: 100%;
  }

  .footer-col--site {
    grid-column: 1 / -1;
    padding-top: 0.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-col--site .footer-links--inline {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.5rem 1rem !important;
  }

  .footer-brand {
    display: grid !important;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    align-items: center;
    column-gap: 0.65rem;
    row-gap: 0.35rem;
    width: 100%;
  }

  .footer-logo {
    grid-row: 1 / span 2;
  }

  .footer-brand-desc {
    display: none !important;
  }

  .footer-brand > p.footer-brand-desc {
    display: none !important;
  }

  .footer-social {
    margin: 0 !important;
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .footer-col h4 {
    margin: 0 0 0.5rem !important;
    font-size: 0.6875rem !important;
    letter-spacing: 0.08em !important;
  }

  .footer-links {
    gap: 0.45rem !important;
  }

  .footer-links a {
    font-size: 0.8125rem !important;
    line-height: 1.4 !important;
    padding: 0.15rem 0;
    display: block;
  }

  .footer-bottom {
    width: 100% !important;
    grid-column: unset !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    text-align: left !important;
    padding: 0.85rem 0 calc(0.85rem + env(safe-area-inset-bottom, 0)) !important;
    margin-top: 0.25rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    gap: 0.35rem 0.75rem !important;
  }

  .footer-copy,
  .footer-tagline {
    font-size: 0.75rem !important;
    margin: 0 !important;
  }

  /* Breadcrumb gọn */
  .ot-crumb-wrap {
    display: none !important;
  }

  /* Showcase danh mục */
  .home-showcase {
    padding: 1.5rem 0 1.5rem !important;
    margin-top: 0.35rem;
    border-top: 1px solid rgba(124, 58, 237, 0.08);
  }

  .home-cat-row {
    margin-bottom: 1.65rem !important;
  }

  .home-cat-row:first-child {
    margin-top: 0.15rem;
  }

  .home-cat-row-head {
    margin-bottom: 0.75rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom-width: 1px !important;
  }

  .home-cat-row-title {
    font-size: 0.8125rem !important;
    letter-spacing: 0.04em !important;
  }

  .home-cat-row-all {
    font-size: 0.72rem !important;
  }

  .home-cat-row-grid {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
  }

  .home-cat-row-grid .tool-card {
    padding: 0.85rem !important;
    border-radius: 14px !important;
    gap: 0.65rem !important;
  }

  .home-cat-row-grid .tool-card-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.2rem !important;
  }

  .home-cat-row-grid .tool-card-title {
    font-size: 0.9375rem !important;
  }

  .home-cat-row-grid .tool-card-desc {
    font-size: 0.8125rem !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
    overflow: visible !important;
    -webkit-line-clamp: unset !important;
  }

  /* Sections */
  .home-section {
    padding: 1.35rem 0 !important;
  }

  .home-section-head {
    margin-bottom: 0.85rem !important;
  }

  .home-section-head h2 {
    font-size: 1.2rem !important;
  }

  .home-steps {
    grid-template-columns: 1fr !important;
    gap: 0.55rem !important;
  }

  .home-step {
    padding: 0.85rem 0.9rem !important;
    border-radius: 12px !important;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.65rem;
    align-items: start;
  }

  .home-step-num {
    grid-row: 1 / span 2;
    width: 26px;
    height: 26px;
    margin-bottom: 0 !important;
    font-size: 0.72rem !important;
  }

  .home-step h3 {
    font-size: 0.9rem !important;
    margin: 0 0 0.15rem !important;
  }

  .home-step p {
    grid-column: 2;
    font-size: 0.8125rem !important;
    line-height: 1.45 !important;
  }

  /* Trust — 2 cột compact */
  .home-trust {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.45rem !important;
  }

  .home-trust-item {
    padding: 0.65rem 0.55rem !important;
    border-radius: 12px !important;
    text-align: left !important;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.45rem;
    align-items: center;
  }

  .home-trust-item em {
    grid-row: 1 / span 2;
    font-size: 1.15rem !important;
    margin: 0 !important;
  }

  .home-trust-item strong {
    font-size: 0.8125rem !important;
    display: block;
  }

  .home-trust-item span {
    grid-column: 2;
    font-size: 0.72rem !important;
    line-height: 1.35 !important;
  }

  .home-cta {
    padding: 1.25rem 0 1.5rem !important;
  }

  .home-cta-box {
    padding: 1rem 1.1rem !important;
    gap: 0.75rem !important;
    flex-direction: column;
    align-items: stretch !important;
  }

  .home-cta-box h2 {
    font-size: 1.1rem !important;
  }

  /* ── Tool workspace chung ── */
  .section {
    padding: 1.75rem 0 !important;
  }

  .tool-workspace {
    padding-top: 0.35rem !important;
    padding-bottom: 1.25rem !important;
  }

  .tool-workspace--doc > .container,
  .tool-workspace--doc .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .tool-workspace--doc .doc-hero {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
    margin-bottom: 0.85rem !important;
    padding-top: 0.65rem !important;
  }

  .tool-workspace--doc .doc-hero h1 {
    font-size: clamp(1.35rem, 5vw, 1.75rem) !important;
    margin-bottom: 0.5rem !important;
  }

  .tool-workspace--doc .lede {
    font-size: 0.9375rem !important;
    margin-bottom: 0.85rem !important;
    line-height: 1.55 !important;
  }

  .tool-workspace--doc .doc-hero-card {
    padding: 0.85rem 1rem !important;
    border-radius: 12px !important;
  }

  .tool-workspace--doc .doc-hero-card h2 {
    font-size: 0.875rem !important;
    margin-bottom: 0.35rem !important;
  }

  .tool-workspace--doc .doc-hero-card li {
    font-size: 0.8125rem !important;
    margin: 0.35rem 0 !important;
  }

  .tool-panel.result-panel {
    min-height: 260px !important;
    max-height: min(72vh, 720px) !important;
  }

  .result-panel .tool-panel-body,
  .tool-workspace--doc .result-panel .tool-panel-body {
    overflow-y: auto !important;
    overscroll-behavior: auto !important;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .tool-workspace--doc #preview,
  .transcript-preview,
  body[data-tool="audio-to-text"] .at-transcript {
    overscroll-behavior: auto !important;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  body[data-tool="video-convert"] .vc-result {
    overscroll-behavior: auto !important;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .tool-panel-header {
    padding: 0.75rem 1rem !important;
  }

  .tool-panel-body .result-actions {
    display: flex !important;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0.5rem 0 !important;
  }

  .tool-panel-body .result-actions .btn {
    width: auto;
    flex: 1 1 auto;
    justify-content: center;
    min-height: 0 !important;
    margin: 0;
    padding: 0.32rem 0.6rem !important;
    font-size: 0.75rem !important;
    border-radius: 999px;
  }

  .tool-workspace-grid {
    gap: 0.65rem !important;
  }

  .tool-panel {
    border-radius: 14px !important;
  }

  .tool-panel-body {
    padding: 0.75rem !important;
  }

  /* Studio tools */
  body[data-tool] [class*="-page"] {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  body[data-tool] [class*="-intro"] {
    margin-bottom: 0.85rem !important;
  }

  body[data-tool] [class*="-intro"] h1 {
    font-size: clamp(1.35rem, 5vw, 1.75rem) !important;
  }

  body[data-tool] [class*="-intro"] p {
    font-size: 0.9375rem !important;
  }

  body[data-tool] [class*="-studio"] {
    gap: 0.65rem !important;
  }

  body[data-tool] [class*="-panel"] {
    min-height: 0 !important;
    border-radius: 14px !important;
  }

  body[data-tool] [class*="-panel-head"] {
    padding: 0.65rem 0.75rem !important;
  }

  body[data-tool] .dev-body,
  body[data-tool] .b64-body,
  body[data-tool] .jt-body,
  body[data-tool] .cd-body,
  body[data-tool] .tool-panel-body {
    padding: 0.65rem 0.75rem 0.75rem !important;
    gap: 0.5rem !important;
  }

  body[data-tool] .dev-editor,
  body[data-tool] .dev-out,
  body[data-tool] .b64-editor,
  body[data-tool] .b64-out,
  body[data-tool] .jt-editor,
  body[data-tool] .jt-out,
  body[data-tool] .cd-editor,
  body[data-tool] .cd-out,
  body[data-tool] .at-transcript {
    min-height: 140px !important;
  }

  .file-chip--image #changeFileBtn {
    min-height: 0 !important;
    align-self: center;
    flex-shrink: 0;
  }
  body[data-tool]:not([data-tool$="-index"]) .doc-hero-card {
    display: none !important;
}
  body[data-tool] [class*="-mode"] {
    max-width: 100%;
  }
.doc-hero-card{
  display: none !important;
}
  body[data-tool] [class*="-mode"] button {
    padding: 0.32rem 0.55rem !important;
    font-size: 0.75rem !important;
  }

  /* SEO block cuối trang */
  .tool-seo {
    padding: 1.25rem 0 2rem !important;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
  }

  .tool-seo-wrap {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .tool-seo-block {
    padding: 1rem 1.05rem !important;
    background: var(--surface, #fff);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 0.75rem;
  }

  .tool-seo-block + .tool-seo-block {
    margin-top: 0 !important;
  }

  .tool-seo-block h2 {
    font-size: 1.05rem !important;
    margin-bottom: 0.5rem !important;
  }

  .tool-seo-block p,
  .tool-seo-block li {
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
  }

  .tool-seo-more {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
    padding: 0 !important;
  }

  /* ── Audio → Text: styles in audio-to-text.css?v=20260822h ── */

  /* Category pages */
  .cat-hero {
    padding: 1rem 0 0.85rem !important;
  }

  .cat-hero h1 {
    font-size: clamp(1.35rem, 5vw, 1.75rem) !important;
    margin-bottom: 0.5rem !important;
  }

  .cat-hero-lead {
    font-size: 0.9375rem !important;
    line-height: 1.55 !important;
  }

  .cat-tools-section {
    padding-top: 0.75rem !important;
    padding-bottom: 1.5rem !important;
  }

  .cat-tools-section .tool-grid {
    gap: 0.85rem !important;
  }

  .cat-tools-section .tool-card {
    padding: 1rem 1.05rem !important;
    gap: 0.85rem !important;
    border-radius: 14px !important;
    align-items: flex-start;
    scroll-margin-top: calc(var(--header-height) + 0.75rem);
  }

  .cat-tools-section .tool-card-icon {
    width: 44px !important;
    height: 44px !important;
    font-size: 1.3rem !important;
    border-radius: 11px !important;
  }

  .cat-tools-section .tool-card-title {
    font-size: 0.9375rem !important;
    margin: 0.15rem 0 0.25rem !important;
  }

  .cat-tools-section .tool-card-desc {
    display: block !important;
    overflow: visible !important;
    -webkit-line-clamp: unset !important;
    margin-bottom: 0.55rem !important;
    font-size: 0.8125rem !important;
    line-height: 1.5 !important;
  }

  .cat-tools-section .tool-card-footer .btn {
    display: none !important;
  }

  .cat-tools-section .tool-card-footer {
    margin-top: 0 !important;
  }

  .cat-tools-section .category-filter {
    margin-bottom: 1rem !important;
  }

  .cat-seo {
    padding: 1.25rem 0 2rem !important;
  }

  .cat-seo-wrap {
    gap: 0.75rem !important;
  }

  .cat-seo-block {
    padding: 1rem 1.05rem !important;
  }

  .cat-seo-block h2 {
    font-size: 1.05rem !important;
  }

  .cat-seo-block p {
    font-size: 0.875rem !important;
    line-height: 1.6 !important;
  }
}

@media (max-width: 380px) {
  .home-trust {
    grid-template-columns: 1fr !important;
  }

  .footer-nav {
    grid-template-columns: 1fr !important;
  }
}


/* ===== dark-tools.css ===== */
/* OneTool — dark mode cho tool pages & vùng hardcode màu sáng */

html[data-theme="dark"] {
  --tool-surface: #1c1824;
  --tool-surface-2: #141119;
  --tool-panel: rgba(28, 24, 36, 0.94);
  --tool-panel-head: rgba(19, 16, 31, 0.98);
  --tool-line: rgba(255, 255, 255, 0.08);
  --tool-input-bg: #0f0d14;
  --tool-upload-bg: linear-gradient(180deg, #1a1722 0%, #141119 100%);
}

/* ── Trang chủ ── */
html[data-theme="dark"] .home-hero {
  background:
    radial-gradient(ellipse 90% 70% at 15% -20%, rgba(124, 58, 237, 0.2), transparent 55%),
    radial-gradient(ellipse 60% 50% at 95% 10%, rgba(6, 182, 212, 0.12), transparent 50%),
    radial-gradient(ellipse 40% 40% at 50% 100%, rgba(236, 72, 153, 0.08), transparent 50%),
    var(--bg);
}

html[data-theme="dark"] .home-badge,
html[data-theme="dark"] .home-hero-points li {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dark"] .home-visual .home-tile {
  background: var(--surface) !important;
  border-color: var(--border) !important;
  box-shadow: var(--shadow) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] .home-visual .home-tile:hover {
  border-color: var(--border-strong) !important;
  box-shadow: var(--shadow-hover) !important;
}

html[data-theme="dark"] .home-visual .home-tile--accent {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.22), rgba(6, 182, 212, 0.14)) !important;
  border-color: var(--border-strong) !important;
}

html[data-theme="dark"] .home-visual .home-tile--accent small {
  color: var(--text-muted) !important;
}

html[data-theme="dark"] .home-visual .home-tile--accent strong {
  color: var(--text) !important;
}

html[data-theme="dark"] .home-stats {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}

html[data-theme="dark"] .home-actions .btn-outline {
  background: var(--surface) !important;
  border-color: var(--border-strong) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] .home-cats {
  background: rgba(19, 16, 31, 0.65);
  border-bottom-color: var(--border);
}

html[data-theme="dark"] .home-step,
html[data-theme="dark"] .home-trust-item,
html[data-theme="dark"] .home-quick-card,
html[data-theme="dark"] .home-cta-box {
  background: var(--surface);
  border-color: var(--border);
}

html[data-theme="dark"] .home-cat-row-grid .tool-card {
  background: var(--surface);
  border-color: var(--border);
}

/* ── Tool chrome (PDF, doc…) ── */
html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .tool-workspace--doc {
  background: var(--gradient-hero) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .doc-hero-card {
  background: var(--surface) !important;
  border-color: var(--border) !important;
  box-shadow: var(--shadow) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .doc-pills span {
  background: var(--surface) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .tool-panel {
  background: var(--surface) !important;
  border-color: var(--border) !important;
  box-shadow: var(--shadow) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .tool-panel-header {
  background: var(--tool-panel-head) !important;
  border-bottom-color: var(--border) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .tool-panel-body {
  background: var(--surface);
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .upload-zone {
  background: var(--tool-upload-bg) !important;
  border-color: var(--border-strong) !important;
  color: var(--text);
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .upload-placeholder,
html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .upload-placeholder p {
  color: var(--text-muted);
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .result-panel .tool-panel-body #preview,
html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .result-panel .tool-panel-body pre,
html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .result-panel .form-control {
  background: var(--tool-input-bg) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] body[data-tool]:not([data-tool$="-index"]) .file-list .file-chip {
  background: var(--surface) !important;
  border-color: var(--border) !important;
}

html[data-theme="dark"] body[data-cat="media"] .tool-workspace {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(124, 58, 237, 0.14), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 20%, rgba(168, 85, 247, 0.1), transparent 50%),
    var(--bg) !important;
}

html[data-theme="dark"] body[data-cat="media"] .upload-zone {
  background: var(--tool-upload-bg) !important;
}

/* ── SEO cuối trang tool / danh mục ── */
html[data-theme="dark"] .tool-seo,
html[data-theme="dark"] .cat-seo {
  background: var(--bg-alt);
  border-top-color: var(--border);
}

html[data-theme="dark"] .tool-seo-block,
html[data-theme="dark"] .cat-seo-block {
  background: var(--surface);
  border: 1px solid var(--border);
}

html[data-theme="dark"] .tool-seo-card {
  background: var(--surface);
  border-color: var(--border);
}

html[data-theme="dark"] .tool-seo-block h2,
html[data-theme="dark"] .tool-seo-block p,
html[data-theme="dark"] .tool-seo-block li,
html[data-theme="dark"] .cat-seo-block h2,
html[data-theme="dark"] .cat-seo-block p {
  color: var(--text);
}

/* ── Audio → Text ── */
html[data-theme="dark"] body[data-tool="audio-to-text"] {
  --at-ink: #f1edf8;
  --at-muted: #94a3b8;
  --at-line: rgba(255, 255, 255, 0.08);
  --at-soft: rgba(124, 58, 237, 0.14);
  --at-panel: rgba(19, 16, 31, 0.92);
  --at-surface: #1c1824;
  --at-surface-alt: #141119;
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .tool-workspace {
  background:
    radial-gradient(ellipse 90% 55% at 8% -10%, rgba(124, 58, 237, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 0%, rgba(99, 102, 241, 0.12), transparent 50%),
    linear-gradient(180deg, #0f0b18 0%, #0a0812 45%, #07050f 100%) !important;
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-shell {
  background: var(--at-panel);
  border-color: var(--at-line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-side {
  background: linear-gradient(165deg, rgba(124, 58, 237, 0.1), transparent 55%);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-side .upload-zone {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: var(--border-strong);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-side .file-list .file-chip,
html[data-theme="dark"] body[data-tool="audio-to-text"] .at-side .file-chip {
  background: var(--at-surface) !important;
  border-color: var(--at-line);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-field .form-control {
  background: var(--at-surface);
  border-color: var(--at-line);
  color: var(--text);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-main {
  background: var(--at-surface-alt);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-main-bar {
  background: linear-gradient(180deg, #1a1722, #141119);
  border-bottom-color: var(--at-line);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-transcript {
  background: var(--tool-input-bg) !important;
  color: var(--at-ink);
}

html[data-theme="dark"] body[data-tool="audio-to-text"] .at-transcript:empty::before {
  color: var(--at-muted);
}

/* ── Video convert ── */
html[data-theme="dark"] body[data-tool="video-convert"] .vc-shell {
  background: var(--vc-panel);
  border-color: var(--vc-line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-side {
  background: linear-gradient(165deg, rgba(124, 58, 237, 0.1), transparent 55%);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-side .upload-zone {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: var(--border-strong);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-side .file-list .file-chip,
html[data-theme="dark"] body[data-tool="video-convert"] .vc-side .file-chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-field .form-control {
  background: var(--tool-input-bg);
  border-color: var(--border-strong);
  color: var(--vc-ink);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-main {
  background: var(--vc-surface-alt);
}

html[data-theme="dark"] body[data-tool="video-convert"] .vc-main-bar {
  border-color: var(--vc-line);
}

html[data-theme="dark"] body[data-tool="video-convert"] #status[data-tone="ok"] {
  color: #34d399;
}

html[data-theme="dark"] body[data-tool="video-convert"] #status[data-tone="err"] {
  color: #f87171;
}

/* ── Studio tools (dev, base64, json, convert, qr…) ── */
html[data-theme="dark"] body[data-tool="developer-tools"] {
  --dev-ink: #f1edf8;
  --dev-muted: #94a3b8;
  --dev-line: rgba(255, 255, 255, 0.08);
  --dev-soft: rgba(124, 58, 237, 0.14);
}

html[data-theme="dark"] body[data-tool="base64-tools"] {
  --b64-ink: #f1edf8;
  --b64-muted: #94a3b8;
  --b64-line: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] body[data-tool="json-tools"] {
  --jt-ink: #f1edf8;
  --jt-muted: #94a3b8;
  --jt-line: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] body[data-tool="convert-data"] {
  --cd-ink: #f1edf8;
  --cd-muted: #94a3b8;
  --cd-line: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] body[data-tool="qr-generator"] {
  --qr-ink: #f1edf8;
  --qr-muted: #94a3b8;
  --qr-line: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] body[data-tool="developer-tools"] .tool-workspace,
html[data-theme="dark"] body[data-tool="base64-tools"] .tool-workspace,
html[data-theme="dark"] body[data-tool="json-tools"] .tool-workspace,
html[data-theme="dark"] body[data-tool="convert-data"] .tool-workspace,
html[data-theme="dark"] body[data-tool="qr-generator"] .tool-workspace {
  background: var(--gradient-hero) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-panel,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-panel,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-panel,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-panel,
html[data-theme="dark"] body[data-tool="qr-generator"] .qr-card {
  background: var(--tool-panel) !important;
  border-color: var(--tool-line) !important;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-panel-head,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-panel-head,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-panel-head,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-panel-head {
  background: var(--tool-panel-head) !important;
  border-bottom-color: var(--tool-line) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-mode button,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-mode button,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-mode button,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-mode button,
html[data-theme="dark"] body[data-tool="developer-tools"] .dev-submode button,
html[data-theme="dark"] body[data-tool="developer-tools"] .dev-text-btn,
html[data-theme="dark"] body[data-tool="qr-generator"] .qr-preset {
  background: var(--tool-input-bg) !important;
  border-color: var(--tool-line) !important;
  color: var(--text-muted) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-mode button.is-on,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-mode button.is-on,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-mode button.is-on,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-mode button.is-on,
html[data-theme="dark"] body[data-tool="developer-tools"] .dev-submode button.is-on,
html[data-theme="dark"] body[data-tool="qr-generator"] .qr-preset.is-on {
  background: var(--primary-light) !important;
  border-color: var(--border-strong) !important;
  color: var(--primary) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-editor,
html[data-theme="dark"] body[data-tool="developer-tools"] .dev-out,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-editor,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-out,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-editor,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-out,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-editor,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-out,
html[data-theme="dark"] body[data-tool="qr-generator"] .qr-input {
  background: var(--tool-input-bg) !important;
  border-color: var(--tool-line) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] body[data-tool="developer-tools"] .dev-field select,
html[data-theme="dark"] body[data-tool="developer-tools"] .dev-field input,
html[data-theme="dark"] body[data-tool="base64-tools"] .b64-options select,
html[data-theme="dark"] body[data-tool="json-tools"] .jt-toolbar select,
html[data-theme="dark"] body[data-tool="convert-data"] .cd-field select {
  background: var(--tool-input-bg) !important;
  border-color: var(--tool-line) !important;
  color: var(--text) !important;
}

html[data-theme="dark"] body[data-tool="qr-generator"] .qr-preview {
  background: var(--tool-input-bg) !important;
  border-color: var(--tool-line) !important;
}

html[data-theme="dark"] body[data-tool="qr-generator"] .qr-form {
  border-right-color: var(--tool-line);
}

html[data-theme="dark"] body[data-tool="image-resize"] {
  --ir-ink: #f1edf8;
  --ir-muted: #94a3b8;
  --ir-line: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] body[data-tool="image-resize"] .ir-shell,
html[data-theme="dark"] body[data-tool="image-resize"] .ir-side,
html[data-theme="dark"] body[data-tool="image-resize"] .ir-main-bar {
  background: var(--tool-surface) !important;
  border-color: var(--tool-line) !important;
}

html[data-theme="dark"] body[data-tool="image-resize"] .ir-main,
html[data-theme="dark"] body[data-tool="image-resize"] .ir-frame {
  background: var(--tool-surface-2) !important;
}

html[data-theme="dark"] .studio-bar {
  background: rgba(124, 58, 237, 0.12);
  border-color: var(--border);
  color: var(--text-muted);
}

html[data-theme="dark"] .studio-bar strong {
  color: var(--primary);
}

html[data-theme="dark"] .ot-add-more {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}

html[data-theme="dark"] .ot-crumb .now {
  color: var(--text);
}

/* Catch-all upload / form trên tool pages */
html[data-theme="dark"] .upload-zone {
  background: var(--tool-upload-bg) !important;
  color: var(--text);
}

html[data-theme="dark"] .upload-zone .text-muted,
html[data-theme="dark"] .upload-zone .hint {
  color: var(--text-muted) !important;
}

html[data-theme="dark"] .form-control,
html[data-theme="dark"] textarea.form-control,
html[data-theme="dark"] select.form-control {
  background: var(--tool-input-bg);
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dark"] .home-cat-chip {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dark"] .home-cat-chip.is-active,
html[data-theme="dark"] .home-cat-chip:hover {
  background: var(--primary-light);
  border-color: var(--border-strong);
}