/* ==========================================================================
   Shared tools-page theme
   Base (no class) = light theme. The shared inline toggle script adds
   body.dark-mode on load by default, so visitors see the dark theme first;
   clicking the toggle removes the class to reveal the light theme.
   ========================================================================== */

:root {
  --cyan: #00E5FF;
  --violet: #7C5CFF;
  --gradient: linear-gradient(135deg, var(--cyan), var(--violet));
  --live: #2DD4BF;

  /* light (base) */
  --bg: #F5F7FA;
  --bg-raised: #ffffff;
  --bg-panel: rgba(10, 20, 35, 0.035);
  --border-glass: rgba(10, 20, 35, 0.1);
  --border-glass-hover: rgba(0, 172, 193, 0.55);
  --ink: #171b21;
  --ink-soft: #4a5568;
  --ink-dim: #7c8695;
  --accent: #0aa7c9;
  --accent-2: #6c46e0;
}

body.dark-mode {
  --bg: #0D1117;
  --bg-raised: #11161d;
  --bg-panel: rgba(255, 255, 255, 0.035);
  --border-glass: rgba(255, 255, 255, 0.09);
  --border-glass-hover: rgba(0, 229, 255, 0.5);
  --ink: #E6EDF3;
  --ink-soft: #A0AEC0;
  --ink-dim: #6b7684;
  --accent: var(--cyan);
  --accent-2: var(--violet);
}

* { box-sizing: border-box; }

body.tools-page {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--ink);
  transition: background 0.3s, color 0.3s;
  background-image:
    linear-gradient(rgba(10, 20, 35, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 20, 35, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
}
body.tools-page.dark-mode {
  background-image:
    linear-gradient(rgba(124, 92, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
}

a { color: var(--accent-2); }

/* ---------- top bar ---------- */
.content-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6%;
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  background: rgba(245, 247, 250, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 20;
}
body.dark-mode .content-topbar {
  background: rgba(13, 17, 23, 0.82);
}
.content-brand {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
}
.content-brand i {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.content-topbar-actions { display: flex; align-items: center; gap: 14px; }
.content-back {
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-glass);
  color: var(--ink-soft);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.content-back:hover { border-color: var(--border-glass-hover); color: var(--ink); background: rgba(0, 172, 193, 0.08); }
.content-theme-toggle {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, transform 0.3s;
}
.content-theme-toggle:hover { border-color: var(--border-glass-hover); transform: rotate(15deg); }

/* ---------- tools hub ---------- */
.tools-hero { max-width: 900px; margin: 0 auto; padding: 48px 6% 10px; }
.tools-hero h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tools-hero p { color: var(--ink-soft); line-height: 1.7; }

.tools-grid {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 6% 90px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
}
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  padding: 22px;
  border-radius: 14px;
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-hover);
  box-shadow: 0 14px 34px rgba(0, 229, 255, 0.14);
}
.tool-card .tool-icon {
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tool-card h2 { margin: 0; font-size: 1.05rem; color: var(--ink); }
.tool-card p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; line-height: 1.55; }

/* ---------- individual tool shell ---------- */
.tool-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 44px 6% 90px;
}
.tool-eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}
.tool-shell h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 10px; color: var(--ink); font-weight: 700; }
.tool-dek { font-size: 1.02rem; color: var(--ink-soft); line-height: 1.6; margin-bottom: 30px; }

.tool-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 26px;
  margin-bottom: 24px;
  transition: border-color 0.3s;
}
.tool-panel:focus-within { border-color: var(--border-glass-hover); }

.dropzone {
  border: 2px dashed var(--border-glass);
  border-radius: 12px;
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  color: var(--ink-soft);
  display: block;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: rgba(0, 229, 255, 0.06); }
.dropzone input[type="file"] { display: none; }
.dropzone .dz-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="color"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-glass);
  font-family: inherit;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}
body:not(.dark-mode) .form-row input[type="text"],
body:not(.dark-mode) .form-row input[type="number"],
body:not(.dark-mode) .form-row input[type="color"],
body:not(.dark-mode) .form-row select,
body:not(.dark-mode) .form-row textarea {
  background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 172, 193, 0.15);
}
.form-row textarea { resize: vertical; min-height: 130px; font-family: 'SFMono-Regular', Consolas, Menlo, monospace; }
.form-row-inline { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row-inline .form-row { flex: 1; min-width: 140px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  border: none;
  background: var(--gradient);
  color: #05070a;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 229, 255, 0.25); filter: brightness(1.05); }
.btn.secondary {
  background: var(--bg-panel);
  color: var(--ink);
  border: 1px solid var(--border-glass);
  box-shadow: none;
}
.btn.secondary:hover { border-color: var(--border-glass-hover); box-shadow: 0 8px 20px rgba(0, 229, 255, 0.12); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }

.result-box {
  margin-top: 20px;
  padding: 18px;
  border-radius: 10px;
  background: var(--bg-raised);
  border: 1px solid var(--border-glass);
}

.preview-img {
  max-width: 100%;
  border-radius: 10px;
  display: block;
  margin: 14px 0;
}

.file-list { list-style: none; padding: 0; margin: 14px 0 0; }
.file-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--bg-raised);
  border: 1px solid var(--border-glass);
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--ink);
}
.file-list li button { background: none; border: none; color: #e5484d; cursor: pointer; font-size: 0.85rem; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 16px 0 0;
}
.stat-box {
  background: var(--bg-raised);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: center;
}
.stat-box .num {
  font-size: 1.25rem;
  font-weight: 700;
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-box .label { font-size: 0.72rem; color: var(--ink-dim); }

.note { font-size: 0.8rem; color: var(--ink-dim); margin-top: 10px; line-height: 1.6; }

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.swatch {
  border-radius: 10px;
  height: 70px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  font-size: 0.68rem;
  font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.08);
  color: #14181d;
  text-shadow: 0 0 4px rgba(255,255,255,0.6);
  transition: transform 0.2s;
}
.swatch:hover { transform: scale(1.05); }

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  background: rgba(0, 229, 255, 0.08);
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
}
.privacy-note i { color: var(--accent); margin-top: 2px; }