/* ==============================================
   TheToolBaba — Custom UI
   Brand: Deep Teal + Electric Lime
   ============================================== */

:root {
  --tb-primary:     #0d9488;    /* teal-600 */
  --tb-primary-dk:  #0f766e;    /* teal-700 */
  --tb-primary-lt:  #ccfbf1;    /* teal-100 */
  --tb-accent:      #84cc16;    /* lime-500 */
  --tb-accent-dk:   #65a30d;    /* lime-600 */
  --tb-ink:         #0f172a;
  --tb-muted:       #64748b;
  --tb-line:        #e2e8f0;
  --tb-bg:          #f1f5f9;
  --tb-card-bg:     #ffffff;
  --tb-radius:      18px;
  --tb-radius-sm:   12px;
  --tb-shadow:      0 2px 8px rgba(13,20,40,.06), 0 8px 24px rgba(13,148,136,.08);
  --tb-shadow-lg:   0 20px 50px -12px rgba(13,148,136,.22);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--tb-bg);
  color: var(--tb-ink);
  margin: 0;
}

/* ============================================================
   HEADER
   ============================================================ */
#main-header {
  background: #fff;
  border-bottom: 1px solid var(--tb-line);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 1px 6px rgba(13,148,136,.07);
}

.navbar-logo h2 {
  background: linear-gradient(135deg, var(--tb-primary), var(--tb-accent-dk));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  font-size: 1.4rem;
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.5px;
}

/* Hamburger */
.navbar-toggler {
  padding: 7px 11px;
  border-radius: 10px;
  background: var(--tb-bg);
  border: 1px solid var(--tb-line) !important;
  box-shadow: none !important;
  outline: none !important;
}

.navbar-toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.navbar-toggle-icon span {
  display: block;
  width: 20px;
  height: 2.5px;
  background: #475569;
  border-radius: 3px;
  transition: all .25s ease;
}

/* ── MOBILE MENU ── */
@media (max-width: 991.98px) {
  #navbar {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 32px -6px rgba(0,0,0,.12);
    border: 1px solid #e2e8f0;
    margin-top: 10px;
    padding: 20px 16px;
  }

  #navbar ul#main-menu {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px;
    margin: 0 0 14px 0 !important;
    padding: 0 0 14px 0 !important;
    border-bottom: 1px solid #f1f5f9;
    list-style: none;
    width: 100%;
  }

  #navbar ul#main-menu .nav-item {
    width: 100%;
    text-align: center;
  }

  #navbar ul#main-menu .nav-link {
    padding: 11px 14px !important;
    border-radius: 10px;
    font-size: 1rem !important;
    font-weight: 600;
    color: #1e293b !important;
    display: block;
    width: 100%;
    text-align: center;
    transition: all 0.2s ease;
    text-decoration: none;
  }

  #navbar ul#main-menu .nav-link:hover,
  #navbar ul#main-menu .nav-link:active {
    background: var(--tb-primary-lt);
    color: var(--tb-primary) !important;
  }

  .mobile-auth-box {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px;
    width: 100%;
  }

  .mobile-auth-box .btn {
    width: 100% !important;
    text-align: center !important;
    padding: 11px 18px !important;
    font-size: 0.95rem !important;
    border-radius: 11px !important;
    display: block !important;
  }
}

/* ── Desktop nav links ── */
#main-menu .nav-link {
  font-weight: 600;
  color: #334155;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color .15s, background .15s;
  font-size: 0.97rem;
}

#main-menu .nav-link:hover {
  color: var(--tb-primary);
  background: var(--tb-primary-lt);
}

/* Auth buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--tb-primary), var(--tb-primary-dk)) !important;
  border: 0 !important;
  border-radius: 10px !important;
  font-weight: 700 !important;
  color: #fff !important;
  transition: transform .15s, box-shadow .15s !important;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(13,148,136,.55) !important;
}

.btn-outline-secondary {
  border: 1.5px solid var(--tb-line) !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  color: #334155 !important;
  transition: border-color .15s, background .15s !important;
}

.btn-outline-secondary:hover {
  border-color: var(--tb-primary) !important;
  color: var(--tb-primary) !important;
  background: var(--tb-primary-lt) !important;
}

/* ============================================================
   HERO
   ============================================================ */
.ub-hero {
  position: relative;
  padding: 60px 0 44px;
  overflow: hidden;
}

.ub-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 400px at 10% 20%, rgba(13,148,136,.1) 0%, transparent 60%),
    radial-gradient(ellipse 500px 350px at 90% 10%, rgba(132,204,22,.08) 0%, transparent 60%),
    radial-gradient(ellipse 400px 300px at 50% 100%, rgba(13,148,136,.06) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.ub-hero .container {
  position: relative;
  z-index: 1;
}

.ub-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--tb-primary);
  background: var(--tb-primary-lt);
  border: 1px solid rgba(13,148,136,.2);
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .02em;
}

.ub-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -.025em;
  color: var(--tb-ink);
  margin: 16px 0 10px;
  line-height: 1.12;
}

.ub-title span {
  background: linear-gradient(135deg, var(--tb-primary), var(--tb-accent-dk));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ub-sub {
  color: var(--tb-muted);
  font-size: 1.08rem;
  margin: 0 auto 32px;
  max-width: 520px;
  line-height: 1.6;
}

/* ============================================================
   SHORTENER CARD
   ============================================================ */
.ub-card {
  background: var(--tb-card-bg);
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  box-shadow: var(--tb-shadow-lg);
  padding: 12px;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

/* ── Tabs ── */
.ub-tabs {
  display: flex;
  gap: 4px;
  background: var(--tb-bg);
  border-radius: 13px;
  padding: 5px;
  margin: 0 0 8px;
  list-style: none;
}

.ub-tabs .nav-item { flex: 1; }

.ub-tabs .nav-link {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--tb-muted);
  font-weight: 600;
  font-size: .88rem;
  padding: 10px 6px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: all .2s ease;
  cursor: pointer;
  font-family: inherit;
}

.ub-tabs .nav-link:hover { color: var(--tb-primary); }

.ub-tabs .nav-link.active {
  background: #fff;
  color: var(--tb-primary);
  box-shadow: 0 1px 4px rgba(13,148,136,.15);
}

.ub-pane { padding: 12px 10px 10px; }

/* Tab info bar */
.ub-tab-info {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--tb-primary-lt);
  border: 1px solid rgba(13,148,136,.15);
  border-radius: 11px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: .88rem;
  color: var(--tb-primary-dk);
  font-weight: 500;
}

/* ── Input row ── */
.ub-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.ub-input {
  flex: 1;
  min-width: 0;
  border: 1.5px solid var(--tb-line);
  border-radius: 13px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--tb-ink);
  background: #fafafa;
  transition: border-color .15s, box-shadow .15s;
  outline: 0;
  width: 100%;
  font-family: inherit;
}

.ub-input:focus {
  border-color: var(--tb-primary);
  box-shadow: 0 0 0 4px rgba(13,148,136,.12);
  background: #fff;
}

.ub-input.is-invalid { border-color: #ef4444; }

.ub-input.sm {
  padding: 11px 14px;
  font-size: .93rem;
  border-radius: 11px;
}

/* ── Shorten Button ── */
.ub-btn {
  border: 0;
  border-radius: 13px;
  padding: 0 24px;
  font-weight: 700;
  font-size: .97rem;
  color: #fff;
  background: linear-gradient(135deg, var(--tb-primary) 0%, var(--tb-primary-dk) 100%);
  box-shadow: 0 6px 18px -4px rgba(13,148,136,.55);
  transition: transform .15s, box-shadow .15s;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 52px;
  font-family: inherit;
}

.ub-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -4px rgba(13,148,136,.6);
  color: #fff;
}

.ub-btn:active { transform: translateY(0); }

.ub-more {
  display: inline-block;
  margin-top: 10px;
  font-size: .88rem;
  color: var(--tb-muted);
  text-decoration: none;
  font-weight: 500;
}

.ub-more:hover { color: var(--tb-primary); }

.ub-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--tb-muted);
  margin-bottom: 5px;
  letter-spacing: .01em;
}

.ub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

/* Lock panel */
.ub-lock {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 6px;
  flex-wrap: wrap;
}

.ub-lock .ic {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--tb-primary-lt);
  color: var(--tb-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ub-lock div:not(.ic) { flex: 1; min-width: 160px; }
.ub-lock h6 { margin: 0 0 2px; font-weight: 700; font-size: .97rem; }
.ub-lock p  { margin: 0; font-size: .88rem; color: var(--tb-muted); }

.ub-lock .ub-btn {
  height: 40px;
  padding: 0 18px;
  font-size: .9rem;
  border-radius: 10px;
}

/* ============================================================
   RESULT BOX — Professional Buttons
   ============================================================ */
#output-result {
  scroll-margin-top: 85px;
}

.tb-result-box {
  background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
  border: 1.5px solid #6ee7b7;
  border-radius: var(--tb-radius);
  padding: 24px 28px;
  max-width: 760px;
  margin: 20px auto 0;
  box-shadow: 0 8px 24px -6px rgba(13,148,136,.15);
  animation: resultPulse 0.5s ease-out;
}

@keyframes resultPulse {
  0% { transform: scale(0.97); box-shadow: 0 0 0 0 rgba(13,148,136,.4); }
  60% { transform: scale(1.01); box-shadow: 0 0 0 14px rgba(13,148,136,0); }
  100% { transform: scale(1); box-shadow: 0 8px 24px -6px rgba(13,148,136,.15); }
}

@keyframes pulseFocus {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(13,148,136,0.7); }
  50% { transform: scale(1.03); box-shadow: 0 0 0 12px rgba(13,148,136,0); }
  100% { transform: scale(1); }
}

.pulse-focus {
  animation: pulseFocus 1.2s ease-in-out;
}

.tb-result-success-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 700;
  color: #059669;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}

.tb-result-success-label .dot {
  width: 8px; height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: .6; }
}

.tb-short-url {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--tb-primary-dk);
  word-break: break-all;
  text-decoration: none;
  margin-bottom: 20px;
  letter-spacing: -.01em;
}

.tb-short-url:hover { color: var(--tb-primary); text-decoration: underline; }

/* QR + buttons row */
.tb-result-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.tb-qr-wrap {
  flex-shrink: 0;
  background: #fff;
  border-radius: 14px;
  padding: 8px;
  border: 1.5px solid #d1fae5;
  box-shadow: 0 2px 8px rgba(13,148,136,.1);
}

.tb-qr-wrap img {
  display: block;
  width: 90px;
  height: 90px;
  border-radius: 8px;
}

.tb-btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 200px;
}

/* Copy URL button */
.tb-copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 22px;
  border-radius: 13px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 0;
  font-family: inherit;
  transition: transform .15s, box-shadow .15s, background .2s;
  text-decoration: none;
  width: 100%;
  background: linear-gradient(135deg, var(--tb-primary), var(--tb-primary-dk));
  color: #fff;
  box-shadow: 0 6px 18px -4px rgba(13,148,136,.5);
}

.tb-copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -4px rgba(13,148,136,.6);
  color: #fff;
}

.tb-copy-btn.copied {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 18px -4px rgba(5,150,105,.5);
}

/* Download QR button */
.tb-dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 22px;
  border-radius: 13px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid #6ee7b7;
  font-family: inherit;
  transition: transform .15s, box-shadow .15s, background .2s, border-color .2s;
  text-decoration: none;
  width: 100%;
  background: #fff;
  color: var(--tb-primary-dk);
}

.tb-dl-btn:hover {
  background: var(--tb-primary-lt);
  border-color: var(--tb-primary);
  color: var(--tb-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px -6px rgba(13,148,136,.3);
}

/* Toast */
.tb-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #0f766e;
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  z-index: 9999;
  opacity: 0;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .3s;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(13,118,110,.35);
  white-space: nowrap;
}

.tb-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================================
   FEATURES GRID
   ============================================================ */
.ub-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.ub-feature {
  background: #fff;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius-sm);
  padding: 22px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}

.ub-feature:hover {
  box-shadow: var(--tb-shadow);
  border-color: rgba(13,148,136,.25);
  transform: translateY(-3px);
}

.ub-feature .ic {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--tb-primary-lt);
  color: var(--tb-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.ub-feature h6 {
  font-weight: 700;
  margin: 0 0 5px;
  font-size: .95rem;
  color: var(--tb-ink);
}

.ub-feature p {
  font-size: .85rem;
  color: var(--tb-muted);
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.ub-section-title {
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--tb-ink);
  margin-bottom: 8px;
  text-align: center;
}

.ub-section-sub {
  color: var(--tb-muted);
  max-width: 640px;
  margin-bottom: 0;
  line-height: 1.6;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

#adsterra-monetag {
  background: #fff;
  border-top: 1px solid var(--tb-line);
  border-bottom: 1px solid var(--tb-line);
  text-align: center;
}

#adsterra-monetag .ub-feature {
  text-align: center;
}

#adsterra-monetag .ub-feature .ic {
  margin-left: auto;
  margin-right: auto;
}

#seo-content {
  text-align: center;
}

/* ============================================================
   FAQ
   ============================================================ */
.ub-faq {
  margin-top: 24px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.ub-faq .accordion-item {
  border: 1px solid var(--tb-line) !important;
  border-radius: var(--tb-radius-sm) !important;
  margin-bottom: 8px;
  overflow: hidden;
}

.ub-faq .accordion-button {
  font-weight: 600;
  font-size: .97rem;
  background: #fff;
  color: var(--tb-ink);
  box-shadow: none !important;
  padding: 16px 20px;
}

.ub-faq .accordion-button:not(.collapsed) {
  color: var(--tb-primary);
  background: var(--tb-primary-lt);
}

.ub-faq .accordion-body {
  font-size: .93rem;
  color: var(--tb-muted);
  line-height: 1.65;
  padding: 14px 20px 18px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.ub-footer {
  background: #0c1826;
  color: rgba(255,255,255,.65);
  padding: 52px 0 28px;
  margin-top: 64px;
}

.ub-footer .brand {
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.5px;
  display: block;
  margin-bottom: 7px;
  background: linear-gradient(135deg, var(--tb-primary), var(--tb-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ub-footer .tag {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  margin: 0;
}

.ub-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: flex-end;
}

.ub-footer .links a {
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: .9rem;
  transition: color .15s;
}

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

.ub-footer .bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 36px;
  padding-top: 22px;
  font-size: .83rem;
  color: rgba(255,255,255,.4);
}

.ub-footer .bottom a {
  color: rgba(255,255,255,.45);
  text-decoration: none;
  transition: color .15s;
}

.ub-footer .bottom a:hover { color: rgba(255,255,255,.85); }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
#scroll-to-top {
  width: 44px; height: 44px;
  background: var(--tb-primary) !important;
  border: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: opacity .3s, transform .3s;
}

#scroll-to-top:hover { transform: translateY(-3px) !important; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dash-card {
  background: #fff;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  padding: 22px 26px;
  margin-bottom: 16px;
  transition: box-shadow .2s;
}

.dash-card:hover { box-shadow: var(--tb-shadow); }

.dash-stat {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--tb-primary);
  line-height: 1;
}

.dash-label {
  font-size: .85rem;
  color: var(--tb-muted);
  font-weight: 500;
}

.url-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--tb-line);
  flex-wrap: wrap;
}

.url-row:last-child { border-bottom: 0; }

.url-short {
  font-weight: 700;
  color: var(--tb-primary);
  font-size: .95rem;
  text-decoration: none;
  flex-shrink: 0;
}

.url-long {
  flex: 1;
  font-size: .85rem;
  color: var(--tb-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.url-clicks {
  font-size: .85rem;
  font-weight: 700;
  color: var(--tb-ink);
  flex-shrink: 0;
}

.url-actions { display: flex; gap: 6px; flex-shrink: 0; }

.url-actions a,
.url-actions button {
  font-size: .78rem;
  padding: 4px 10px;
  border-radius: 7px;
  font-weight: 600;
  cursor: pointer;
}

/* ============================================================
   AUTH CARDS
   ============================================================ */
.auth-card {
  background: #fff;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  box-shadow: var(--tb-shadow-lg);
  padding: 38px 34px;
  max-width: 420px;
  margin: 64px auto;
}

.auth-card h2 {
  font-weight: 800;
  letter-spacing: -.025em;
  margin-bottom: 6px;
  color: var(--tb-ink);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tb-muted);
  font-size: .85rem;
  margin: 16px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tb-line);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .ub-features { grid-template-columns: 1fr; }
  .ub-grid     { grid-template-columns: 1fr; }

  .ub-footer .links      { justify-content: flex-start; }
  .ub-footer .bottom     { flex-direction: column; align-items: flex-start; }

  .ub-row { flex-direction: column; }
  .ub-btn { height: 48px; width: 100%; justify-content: center; }

  .tb-result-box { padding: 18px 16px; margin-top: 14px; }
  .tb-result-success-label { margin-bottom: 8px; font-size: .8rem; }
  .tb-short-url  { font-size: 1.12rem; margin-bottom: 14px; }

  .tb-result-row { flex-direction: column; align-items: stretch; }
  .tb-qr-wrap    { text-align: center; align-self: center; }
  .tb-qr-wrap img { width: 85px; height: 85px; }
  .tb-copy-btn, .tb-dl-btn { padding: 12px 18px; font-size: .95rem; }
  .tb-btn-group  { min-width: 0; }
}

@media (max-width: 480px) {
  .ub-title   { font-size: 1.75rem; }
  .ub-card    { padding: 8px; }
  .auth-card  { padding: 26px 18px; margin: 32px auto; }

  .ub-tabs .nav-link span { display: none; }
  .ub-tabs .nav-link i    { font-size: 1rem; }
  .ub-tabs .nav-link      { padding: 12px 6px; }
}

/* .mp4 checkbox highlight */
.mp4-option-box {
  background: var(--tb-primary-lt);
  border: 1px solid rgba(13,148,136,.2);
  border-radius: 11px;
  padding: 12px 14px;
  margin-top: 12px;
}

.mp4-option-box .form-check-label {
  font-size: .93rem;
  color: var(--tb-ink);
  font-weight: 600;
  cursor: pointer;
}

.mp4-option-box .form-check-input {
  width: 1.2rem;
  height: 1.2rem;
  cursor: pointer;
  accent-color: var(--tb-primary);
}

/* Badge override */
.badge.bg-primary {
  background: var(--tb-primary) !important;
}


/* Badge override */
.badge.bg-primary {
  background: var(--tb-primary) !important;
}