/* ── Skeleton loading ───────────────────────────────────────── */
@keyframes skel-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.skel {
  display: block;
  background: linear-gradient(90deg, #f0f1f5 25%, #e4e6eb 50%, #f0f1f5 75%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
}

/* Tool-page overlay skeleton */
#np-page-skel {
  position: fixed;
  inset: 64px 0 0;
  background: #fff;
  z-index: 50;
  overflow: hidden;
  transition: opacity 0.25s ease;
}
#np-page-skel.hide { opacity: 0; pointer-events: none; }
.np-skel-tabbar {
  height: 44px;
  border-bottom: 1px solid #e4e6ec;
  display: flex; align-items: center; gap: 10px;
  padding: 0 max(12px, calc(50% - 660px));
}

/* Homepage skeleton card */
.skel-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  height: 100%;
}

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  --c-bg:          #f5f5f5;
  --c-surface:     #ffffff;
  --c-border:      #e8e8e8;
  --c-text:        #111111;
  --c-muted:       #6b7280;
  --c-accent:      #377e62;
  --c-black:       #111111;
  --c-black-hover: #333333;
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.06);
  --shadow-md:     0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.10);
}

/* ── Base ───────────────────────────────────────────────────── */
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 15px;
}

/* ── Override Bootstrap primary/success → black ─────────────── */
.btn-primary {
  background: var(--c-black) !important;
  border-color: var(--c-black) !important;
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--c-black-hover) !important;
  border-color: var(--c-black-hover) !important;
  color: #fff !important;
}

.btn-success {
  background: var(--c-black) !important;
  border-color: var(--c-black) !important;
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.btn-success:hover, .btn-success:focus {
  background: var(--c-black-hover) !important;
  border-color: var(--c-black-hover) !important;
}

.btn-outline-primary {
  color: var(--c-black) !important;
  border-color: var(--c-border) !important;
  font-weight: 500;
  border-radius: var(--radius-sm);
}
.btn-outline-primary:hover {
  background: var(--c-black) !important;
  border-color: var(--c-black) !important;
  color: #fff !important;
}

.btn-outline-secondary {
  color: var(--c-text) !important;
  border-color: var(--c-border) !important;
  background: transparent !important;
  font-weight: 500;
  border-radius: var(--radius-sm);
}
.btn-outline-secondary:hover {
  background: #f0f0f0 !important;
  border-color: #ccc !important;
  color: var(--c-text) !important;
}

.btn { font-size: 13.5px; padding: 7px 16px; }
.btn-sm { font-size: 12.5px; padding: 5px 12px; }

/* ── Focus ring ─────────────────────────────────────────────── */
.form-control:focus, .form-select:focus {
  border-color: #aaa !important;
  box-shadow: 0 0 0 3px rgba(0,0,0,.06) !important;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-header {
  background: #fafafa;
  border-bottom: 1px solid var(--c-border);
  padding: 12px 18px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 13.5px;
  color: var(--c-muted);
  font-weight: 600;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.card-body { padding: 20px 18px; }

/* ── Alerts (tip boxes) ─────────────────────────────────────── */
.alert-secondary {
  background: #fafafa !important;
  border: 1px solid var(--c-border) !important;
  color: var(--c-muted) !important;
  border-radius: var(--radius-sm);
}

/* ── Breadcrumb / Back bar ──────────────────────────────────── */
.tools-breadcrumb {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0;
}
.tools-breadcrumb-inner {
  display: flex; align-items: stretch; gap: 4px;
  min-height: 44px;
}
.tools-back-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 12px 10px 0;
  font-size: 13px; font-weight: 500; color: var(--c-muted);
  text-decoration: none; transition: color .15s;
  flex-shrink: 0; border-right: 1px solid var(--c-border);
  margin-right: 4px;
}
.tools-back-link:hover { color: var(--c-text); }
.tools-back-link i { font-size: 15px; }

/* ── Tool sibling tabs ──────────────────────────────────────── */
.tool-tabs-bar {
  display: flex; align-items: center; gap: 2px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tool-tabs-bar::-webkit-scrollbar { display: none; }
.tool-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 14px; height: 44px;
  font-size: 13px; font-weight: 500; color: var(--c-muted);
  text-decoration: none; white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  flex-shrink: 0;
}
.tool-tab:hover { color: var(--c-text); text-decoration: none; }
.tool-tab.active {
  color: var(--c-text);
  border-bottom-color: var(--c-text);
  font-weight: 600;
}
.tool-tab i { font-size: 15px; }

/* ── Homepage Hero ──────────────────────────────────────────── */
.tools-hero {
  padding: 52px 0 40px;
  text-align: center;
}
.tools-hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--c-border);
  border-radius: 999px; padding: 4px 14px;
  font-size: 12px; font-weight: 600; color: var(--c-accent);
  letter-spacing: .5px; text-transform: uppercase;
  margin-bottom: 18px;
}
.tools-hero-badge i { font-size: 13px; }
.tools-hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800; line-height: 1.15;
  color: var(--c-text); margin-bottom: 14px;
  letter-spacing: -1px;
}
.tools-hero p {
  font-size: 16px; color: var(--c-muted);
  max-width: 480px; margin: 0 auto;
  line-height: 1.6;
}

/* ── Category section ───────────────────────────────────────── */
.tools-section { margin-top: 36px; }
.tools-section-label {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.tools-section-label span {
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-muted);
}
.tools-section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--c-border);
}

/* ── Tool Cards (homepage) ──────────────────────────────────── */
@keyframes card-enter {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card-enter {
  opacity: 0;
  animation: card-enter 0.4s cubic-bezier(.22,.68,0,1.2) forwards;
}

.card-tool {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
  height: 100%;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.card-tool::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(
    320px circle at var(--mx, 50%) var(--my, 50%),
    rgba(55,126,98,.08), transparent 70%
  );
  opacity: 0; transition: opacity .35s; pointer-events: none;
}
.card-tool:hover { text-decoration: none; }
.card-tool:hover,
.card-tool:focus-visible {
  box-shadow: 0 16px 48px rgba(0,0,0,.12), 0 0 0 1.5px rgba(55,126,98,.2);
  transform: translateY(-5px);
  border-color: rgba(55,126,98,.25);
}
.card-tool:hover::before { opacity: 1; }

.card-tool-icon {
  width: 44px; height: 44px; border-radius: 11px;
  background: var(--c-text);
  display: grid; place-items: center;
  font-size: 20px; color: #fff;
  margin-bottom: 16px; flex-shrink: 0;
  transition: background .25s ease, transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease;
}
.card-tool:hover .card-tool-icon {
  background: var(--c-accent);
  transform: scale(1.12);
  box-shadow: 0 6px 20px rgba(55,126,98,.38);
}

.card-tool-title {
  font-size: 15px; font-weight: 700; color: var(--c-text);
  margin-bottom: 8px; line-height: 1.3;
  display: flex; align-items: center; gap: 6px; flex-wrap: nowrap;
  transition: color .2s;
}
.card-tool-title > span:first-child { min-width: 0; }
.card-tool:hover .card-tool-title { color: var(--c-accent); }

.card-tool-desc {
  font-size: 13.5px; color: var(--c-muted);
  line-height: 1.55; margin: 0;
}
.card-tool-usage {
  display: flex; align-items: center; gap: 5px;
  margin-top: 10px; font-size: 12px; color: var(--c-muted);
  transition: color .2s;
}
.card-tool-usage i { font-size: 13px; }
.card-tool:hover .card-tool-usage { color: rgba(55,126,98,.7); }

.card-tool-arrow {
  margin-top: 14px; font-size: 13px; font-weight: 600;
  color: var(--c-accent); display: flex; align-items: center; gap: 4px;
  opacity: 0; transform: translateX(-6px);
  transition: opacity .22s, transform .22s cubic-bezier(.34,1.56,.64,1);
}
.card-tool:hover .card-tool-arrow {
  opacity: 1; transform: translateX(0);
}
.card-tool-arrow i { transition: transform .2s ease; }
.card-tool:hover .card-tool-arrow i { transform: translateX(4px); }

.card-tool:hover .tool-free-tag {
  background: var(--c-accent); color: #fff; border-color: var(--c-accent);
}

/* ── Tool page layout ───────────────────────────────────────── */
.tool-page-header { margin-bottom: 24px; }
.tool-page-header h1 { font-size: 22px; font-weight: 800; letter-spacing: -.4px; margin-bottom: 6px; }
.tool-page-header h1::after {
  content: 'Free';
  display: inline-flex; align-items: center;
  background: #f0faf6; color: #377e62;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; padding: 2px 8px;
  border-radius: 999px; border: 1px solid #c3e6d8;
  vertical-align: middle; margin-left: 10px; line-height: 1.6;
}
.tool-page-header p { font-size: 14px; color: var(--c-muted); }

/* ── Free badge (homepage cards + tab bar) ──────────────────── */
.tool-free-tag {
  display: inline-flex; align-items: center;
  background: #f0faf6; color: #377e62;
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; padding: 2px 7px;
  border-radius: 999px; border: 1px solid #c3e6d8;
  vertical-align: middle; line-height: 1.6;
  flex-shrink: 0; white-space: nowrap;
}

/* ── Dropzone ───────────────────────────────────────────────── */
.tool-dropzone {
  border: 2px dashed var(--c-border) !important;
  border-radius: var(--radius-md) !important;
  background: #fafafa !important;
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.tool-dropzone:hover { border-color: #aaa !important; background: #f3f3f3 !important; }

/* ── Form tweaks ────────────────────────────────────────────── */
.form-label { font-size: 13px; font-weight: 600; color: #444; margin-bottom: 5px; }
.form-text  { font-size: 12px; color: var(--c-muted); margin-top: 4px; }
.form-control, .form-select {
  border-color: var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

/* ── Fieldset legend style ──────────────────────────────────── */
fieldset.border {
  border-color: var(--c-border) !important;
  border-radius: var(--radius-md) !important;
}
fieldset legend {
  font-size: 11px !important; font-weight: 700 !important;
  letter-spacing: .8px !important; text-transform: uppercase !important;
  color: var(--c-muted) !important;
}

/* ── Progress bar ───────────────────────────────────────────── */
progress { accent-color: var(--c-text); }

/* ── Share button ───────────────────────────────────────────── */
.tool-title-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.tool-title-row h1 { margin: 0; flex: 1 1 auto; }
.tool-share-wrap { position: relative; flex-shrink: 0; }
.tool-share-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  border: 1.5px solid var(--c-border);
  background: var(--c-surface); color: var(--c-text);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: border-color .15s, background .15s;
  white-space: nowrap;
}
.tool-share-btn:hover { border-color: var(--c-text); background: var(--c-bg); }
.tool-share-btn i { font-size: 15px; }
.tool-share-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 190px; background: var(--c-surface);
  border: 1px solid var(--c-border); border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0,0,0,.10);
  padding: 6px; z-index: 1000;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .15s, transform .15s;
}
.tool-share-menu.open { opacity: 1; pointer-events: auto; transform: none; }
.tool-share-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  font-size: 13.5px; color: var(--c-text); text-decoration: none;
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
  transition: background .12s;
}
.tool-share-item:hover { background: var(--c-bg); color: var(--c-text); }
.tool-share-item i { font-size: 16px; width: 18px; text-align: center; }
.tool-share-divider { height: 1px; background: var(--c-border); margin: 4px 0; }

/* ── Footer ─────────────────────────────────────────────────── */
.np-footer {
  background: #fafafa;
  border-top: 1px solid var(--c-border);
  margin-top: 56px;
}
.np-footer h6 {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--c-muted);
  margin-bottom: 14px;
}
.np-footer ul { list-style: none; padding: 0; margin: 0; }
.np-footer ul li { margin-bottom: 9px; }
.np-footer ul li a {
  font-size: 13.5px; color: var(--c-text); text-decoration: none; transition: color .15s;
}
.np-footer ul li a:hover { color: var(--c-accent); }
.np-footer-meta { font-size: 13.5px; color: var(--c-muted); margin-bottom: 6px; line-height: 1.5; }
.np-footer-meta a { color: var(--c-text); text-decoration: none; }
.np-footer-meta a:hover { color: var(--c-accent); }
.np-footer-social { display: flex; gap: 10px; margin-top: 14px; }
.np-footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--c-border); transition: background .15s;
}
.np-footer-social a:hover { background: var(--c-text); }
.np-footer-social a:hover svg path { fill: #fff; }
.np-footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 14px 0; text-align: center;
  font-size: 12px; color: var(--c-muted);
}

/* ── Pin / Favourite ─────────────────────────────────────────── */
.pin-col { position: relative; }

.card-pin-btn {
  position: absolute;
  top: 8px; right: 16px;
  z-index: 3;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.08);
  color: var(--c-muted);
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 10px; line-height: 1;
  padding: 0;
  opacity: 0;
  transition: opacity .15s, background .15s, color .15s;
}
.pin-col:hover .card-pin-btn { opacity: 1; }
.card-pin-btn.pinned { opacity: 1; }
.card-pin-btn:hover { background: var(--c-accent); color: #fff; }

.tools-pinned-section { margin-bottom: 28px; }

.tools-pinned-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--c-muted);
  display: flex; align-items: center; gap: 5px;
  margin-bottom: 10px;
}
.tools-pinned-label i { color: var(--c-accent); font-size: 12px; }

.pinned-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pin-chip {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  width: 96px;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  flex-shrink: 0;
}
.pin-chip:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(55,126,98,.3);
  transform: translateY(-2px);
}

.pin-chip-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px 10px;
  text-decoration: none;
  gap: 7px;
}
.pin-chip-link:hover { text-decoration: none; }

.pin-chip-icon {
  width: 36px; height: 36px;
  background: var(--c-text);
  border-radius: 9px;
  display: grid; place-items: center;
  font-size: 17px; color: #fff;
  flex-shrink: 0;
  transition: background .2s, transform .2s cubic-bezier(.34,1.56,.64,1);
}
.pin-chip:hover .pin-chip-icon {
  background: var(--c-accent);
  transform: scale(1.1);
}

.pin-chip-name {
  font-size: 11px; font-weight: 400;
  color: var(--c-text);
  text-align: center;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pin-chip:hover .pin-chip-name { color: var(--c-accent); }

.pin-chip-remove {
  position: absolute;
  top: 5px; right: 5px;
  width: 17px; height: 17px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.08);
  color: var(--c-muted);
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 10px; line-height: 1;
  padding: 0;
  opacity: 0;
  transition: opacity .15s, background .15s, color .15s;
}
.pin-chip:hover .pin-chip-remove { opacity: 1; }
.pin-chip-remove:hover { background: #ef4444; color: #fff; }