/* GH1 TOP 3 — styles for tools.html only (meme / sticker / thumbnail).
   Loaded only by tools.html, never by index.html, so nothing here can
   change the main app. Palette follows index.html: dark #0f1115
   background, #f2b33d accent (see the favicon / logo in index.html). */
:root {
  --tools-bg: #0f1115;
  --tools-card: #171a21;
  --tools-card2: #1e222b;
  --tools-line: #2a2f3a;
  --tools-text: #eceef2;
  --tools-dim: #a7adba;
  --tools-accent: #f2b33d;
  --tools-accent-text: #17130a;
  --tools-radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--tools-bg);
  color: var(--tools-text);
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}
.tools-top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 12px 20px;
  background: rgba(15, 17, 21, 0.94);
  border-bottom: 1px solid var(--tools-line);
}
.tools-brand {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--tools-text); text-decoration: none; font-weight: 700; font-size: 18px;
}
.tools-mark {
  width: 22px; height: 22px; border-radius: 6px; flex: none;
  background:
    linear-gradient(90deg, var(--tools-accent) 46%, var(--tools-text) 46%) top / 100% 46% no-repeat,
    linear-gradient(90deg, var(--tools-text) 46%, var(--tools-text) 46%) bottom / 100% 46% no-repeat;
  background-color: var(--tools-card2);
}
.tools-nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
.tools-nav a { color: var(--tools-dim); text-decoration: none; font-size: 15px; }
.tools-nav a:hover, .tools-nav a:focus { color: var(--tools-text); }
.tools-lang { display: inline-flex; align-items: center; gap: 8px; color: var(--tools-dim); font-size: 14px; }
.tools-lang select,
.tools-field select,
.tools-field input[type="text"] {
  background: var(--tools-card2); color: var(--tools-text);
  border: 1px solid var(--tools-line); border-radius: 10px;
  padding: 9px 11px; font: inherit; font-size: 15px; width: 100%;
}
.tools-lang select { width: auto; padding: 6px 8px; }
.tools-main { max-width: 1120px; margin: 0 auto; padding: 28px 18px 56px; }
.tools-hero { padding: 18px 4px 8px; }
.tools-badge {
  display: inline-block; margin: 0 0 12px; padding: 4px 12px;
  border: 1px solid var(--tools-line); border-radius: 999px;
  color: var(--tools-accent); font-size: 13px; font-weight: 600;
}
.tools-hero h1 { margin: 0 0 10px; font-size: clamp(28px, 5vw, 44px); line-height: 1.15; }
.tools-lead { margin: 0; color: var(--tools-dim); font-size: 17px; max-width: 720px; }
.tools-card {
  background: var(--tools-card); border: 1px solid var(--tools-line);
  border-radius: var(--tools-radius); padding: 24px; margin-top: 28px;
  scroll-margin-top: 84px;
}
.tools-card h2 { margin: 0 0 6px; font-size: 24px; }
.tools-card > p { margin: 0 0 18px; color: var(--tools-dim); max-width: 760px; }
.tools-grid { display: grid; grid-template-columns: minmax(250px, 340px) 1fr; gap: 24px; align-items: start; }
.tools-controls { display: flex; flex-direction: column; gap: 14px; }
.tools-field { display: flex; flex-direction: column; gap: 6px; }
.tools-field label { font-size: 14px; font-weight: 600; color: var(--tools-dim); }
.tools-field input[type="file"] { font: inherit; font-size: 14px; color: var(--tools-dim); width: 100%; }
.tools-field input[type="color"] {
  width: 64px; height: 40px; padding: 2px; cursor: pointer;
  background: var(--tools-card2); border: 1px solid var(--tools-line); border-radius: 10px;
}
.tools-field input[type="range"] { width: 100%; accent-color: var(--tools-accent); }
.tools-btn {
  display: inline-block; text-align: center; cursor: pointer;
  background: var(--tools-accent); color: var(--tools-accent-text);
  border: 0; border-radius: 12px; padding: 12px 18px;
  font: inherit; font-weight: 700; font-size: 16px; text-decoration: none;
}
.tools-btn:hover, .tools-btn:focus { filter: brightness(1.07); }
.tools-btn:disabled { opacity: 0.55; cursor: wait; }
.tools-status { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--tools-accent); }
.tools-note { margin: 0; font-size: 13px; color: var(--tools-dim); }
.tools-preview { min-width: 0; }
.tools-preview canvas {
  display: block; width: 100%; height: auto; max-height: 78vh; object-fit: contain;
  background: var(--tools-card2); border: 1px solid var(--tools-line); border-radius: 12px;
}
.tools-preview-checker canvas {
  background:
    repeating-conic-gradient(#2b303c 0% 25%, #22262f 0% 50%) 0 0 / 28px 28px;
}
/* NEXT1-03 — Thumbnail Previewer (preview-only, no canvas drawing).
   Large = the full image; feed = the 128px-wide <img> whose width the
   JS sets to 10% of the uploaded image; phone = a fixed 360px frame. */
.tools-preview-large-img {
  display: block; width: 100%; max-width: 1280px; height: auto;
  background: var(--tools-card2); border: 1px solid var(--tools-line); border-radius: 12px;
}
.tools-preview-large-img:not([src]) { display: none; }
.tools-preview-feed-img {
  display: block; width: 128px; height: auto;
  background: var(--tools-card2); border: 1px solid var(--tools-line); border-radius: 8px;
}
.tools-preview-feed-img:not([src]) { display: none; }
.tools-preview-feed-title { font-size: 13px; color: var(--tools-dim); }
.tools-phone {
  width: 360px; max-width: 100%; margin: 8px 0 16px; padding: 10px 10px 14px;
  background: #000; border: 1px solid var(--tools-line); border-radius: 28px;
}
.tools-phone img { display: block; width: 100%; height: auto; border-radius: 12px; }
.tools-phone img:not([src]) { display: none; }
.tools-phone p { color: var(--tools-text); font-size: 14px; margin: 10px 4px 0; }
.tools-variant-row { display: flex; gap: 12px; align-items: center; margin: 8px 0; }
.tools-variant-row img { width: 128px; height: auto; flex: none; border-radius: 8px; }
.tools-variant-row span { font-size: 14px; }
.tools-cta {
  margin-top: 34px; text-align: center; padding: 34px 22px;
  background: var(--tools-card); border: 1px solid var(--tools-accent);
  border-radius: var(--tools-radius);
}
.tools-cta h2 { margin: 0 0 8px; font-size: 25px; }
.tools-cta p { margin: 0 auto 20px; color: var(--tools-dim); max-width: 640px; }
.tools-btn-cta { padding: 14px 28px; font-size: 17px; }
.tools-foot { margin-top: 26px; text-align: center; color: var(--tools-dim); font-size: 13px; }
@media (max-width: 760px) {
  .tools-grid { grid-template-columns: 1fr; }
  .tools-card { padding: 18px; }
  .tools-nav { margin-left: 0; }
}