/* GetSet CSS Toolkit — matches the GetSet Tools family (CodeFormat/ConvertAll):
   IBM Plex Sans, orange accent, zinc palette, light/dark, ad-ready layout. */
:root {
  --bg-primary: #09090B;
  --bg-secondary: #141416;
  --bg-tertiary: #1F1F23;
  --header-bg: rgba(20, 20, 22, 0.85);
  --border-color: #27272A;
  --border-hover: #3F3F46;
  --text-primary: #FAFAFA;
  --text-secondary: #A1A1AA;
  --accent: #14B8A6;
  --accent-hover: #14B8A6;
  --on-accent: #042f2a;
  --success: #10B981;
  --danger: #EF4444;
  --shadow: rgba(0, 0, 0, 0.7);
  --card-bg: #141416;
  --sidebar-width: 300px;
  --ad-side-width: 160px;
  --radius: 10px;
  --font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
[data-theme="light"] {
  --bg-primary: #FAFAFA;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F4F4F5;
  --header-bg: rgba(255, 255, 255, 0.85);
  --border-color: #E4E4E7;
  --border-hover: #D4D4D8;
  --text-primary: #09090B;
  --text-secondary: #71717A;
  --accent-hover: #DB2777;
  --shadow: rgba(9, 9, 11, 0.05);
  --card-bg: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); background: var(--bg-primary); color: var(--text-primary);
  line-height: 1.5; -webkit-font-smoothing: antialiased; min-height: 100vh;
  display: flex; flex-direction: column; transition: background 0.2s, color 0.2s;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* header */
.header {
  position: sticky; top: 0; z-index: 60; background: var(--header-bg); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.header-container { max-width: 1600px; margin: 0 auto; height: 60px; padding: 0 20px; display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.logo .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--on-accent); display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--mono); }
.logo .logo-suffix { color: var(--accent); }
.header .spacer { flex: 1; }
.header nav a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; padding: 8px 12px; border-radius: 8px; transition: 0.15s; }
.header nav a:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.icon-toggle { width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-secondary); display: inline-flex; align-items: center; justify-content: center; }
.icon-toggle:hover { color: var(--accent); border-color: var(--border-hover); }
.icon-toggle svg { width: 18px; height: 18px; }

/* cross-tool "Tools" dropdown (shared across every GetSet tool) */
.tools-menu { position: relative; }
.tools-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 9px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); font-size: 0.88rem; font-weight: 600; }
.tools-btn:hover { border-color: var(--border-hover); }
.tools-btn svg { width: 15px; height: 15px; }
.tools-btn .chev { width: 13px; height: 13px; transition: transform 0.18s; }
.tools-menu.open .tools-btn .chev { transform: rotate(180deg); }
.tools-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; width: 320px; max-width: calc(100vw - 32px); z-index: 80;
  background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px;
  padding: 6px; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35); opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: 0.16s;
}
.tools-menu.open .tools-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.tools-dropdown a { display: flex; flex-direction: column; padding: 9px 12px; border-radius: 8px; font-size: 0.88rem; font-weight: 600; color: var(--text-primary); }
.tools-dropdown a small { color: var(--text-secondary); font-weight: 400; font-size: 0.72rem; margin-top: 2px; }
.tools-dropdown a:hover { background: var(--bg-tertiary); }
.tools-dropdown a.current { color: var(--accent); }
.tools-dropdown a.current::after { content: '●'; margin-left: auto; }
.tools-dropdown .all { border-top: 1px solid var(--border-color); margin-top: 4px; padding-top: 4px; }
.tools-dropdown .all a { flex-direction: row; align-items: center; color: var(--accent); }
@media (max-width: 640px) { .header nav { display: none; } }

/* ad slots */
.ad-slot {
  background: var(--bg-secondary); border: 1px dashed var(--border-color); border-radius: 6px;
  display: flex; align-items: center; justify-content: center; color: var(--text-secondary);
  font-size: 0.72rem; position: relative; margin: 12px auto; text-align: center; overflow: hidden;
}
.ad-slot::before { content: 'ADVERTISEMENT'; position: absolute; top: 5px; font-size: 0.58rem; letter-spacing: 1px; opacity: 0.5; }
.ad-top, .ad-bottom { width: 728px; height: 90px; max-width: 95%; }
.ad-sticky-side { width: var(--ad-side-width); height: 600px; position: sticky; top: 78px; margin: 16px; flex-shrink: 0; }
.ad-box { width: 300px; height: 250px; max-width: 100%; }
@media (max-width: 1300px) { .ad-sticky-side { display: none; } }

/* app layout: [side ad] [main] [sidebar] */
.app-layout { display: flex; flex-direction: row; flex-grow: 1; width: 100%; max-width: 1600px; margin: 0 auto; }
.main { flex-grow: 1; min-width: 0; padding: 0 24px 40px; }
@media (max-width: 900px) { .main { padding: 0 16px 30px; } }

/* hero */
.hero { padding: 32px 0 18px; }
.hero .eyebrow { color: var(--accent); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.hero h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 8px; }
.hero p { color: var(--text-secondary); font-size: clamp(15px, 1.6vw, 17px); max-width: 640px; margin: 0; }

/* generator tabs */
.gen-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 20px; }
.gen-tab {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 9px;
  border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-secondary);
  font-weight: 600; font-size: 0.88rem; transition: 0.15s;
}
.gen-tab:hover { color: var(--text-primary); border-color: var(--border-hover); }
.gen-tab.active { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.gen-tab svg { width: 16px; height: 16px; }

/* generator workspace */
.gen { display: none; }
.gen.active { display: block; }
.gen-head { margin-bottom: 16px; }
.gen-head h2 { font-size: 1.35rem; font-weight: 700; margin: 0 0 4px; }
.gen-head p { color: var(--text-secondary); font-size: 0.92rem; margin: 0; }

.work { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 1120px) { .work { grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr); align-items: start; } }

.preview-wrap { border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--card-bg); overflow: hidden; }
.preview-bar { display: flex; align-items: center; justify-content: space-between; padding: 9px 14px; border-bottom: 1px solid var(--border-color); }
.preview-bar span { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); font-weight: 600; }
.preview-bar .mini { display: flex; gap: 6px; }
.preview-bar .mini button { border: 1px solid var(--border-color); background: transparent; color: var(--text-secondary); border-radius: 7px; padding: 4px 10px; font-size: 0.75rem; }
.preview-bar .mini button:hover { color: var(--accent); border-color: var(--border-hover); }
.preview-stage {
  min-height: 320px; display: flex; align-items: center; justify-content: center; padding: 36px;
  background-image:
    linear-gradient(45deg, var(--bg-tertiary) 25%, transparent 25%), linear-gradient(-45deg, var(--bg-tertiary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg-tertiary) 75%), linear-gradient(-45deg, transparent 75%, var(--bg-tertiary) 75%);
  background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}
.preview-box { width: 230px; height: 150px; border-radius: 14px; }

.controls { border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--bg-secondary); padding: 18px; }
.controls h3 { margin: 0 0 14px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); }
.field { margin-bottom: 15px; }
.field > label { display: flex; align-items: center; justify-content: space-between; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 7px; }
.field > label .val { font-family: var(--mono); color: var(--accent); font-size: 0.76rem; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 5px; border-radius: 3px; background: var(--bg-tertiary); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 17px; height: 17px; border-radius: 50%; background: var(--accent); cursor: pointer; border: 2px solid var(--bg-secondary); box-shadow: 0 1px 4px var(--shadow); }
input[type="range"]::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%; background: var(--accent); cursor: pointer; border: none; }
input[type="text"], input[type="number"], select { width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-primary); font-size: 0.82rem; font-family: var(--font); }
input:focus, select:focus { outline: none; border-color: var(--accent); }
input[type="color"] { width: 40px; height: 32px; padding: 0; border: 1px solid var(--border-color); border-radius: 7px; background: var(--bg-primary); cursor: pointer; }
.seg { display: inline-flex; gap: 3px; background: var(--bg-tertiary); border-radius: 9px; padding: 3px; width: 100%; }
.seg button { flex: 1; border: none; background: transparent; color: var(--text-secondary); font-size: 0.82rem; font-weight: 600; padding: 7px 8px; border-radius: 6px; }
.seg button.active { background: var(--accent); color: var(--on-accent); }
.row { display: flex; gap: 10px; align-items: center; }
.chip-btn { border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-secondary); border-radius: 8px; padding: 7px 12px; font-size: 0.78rem; font-weight: 600; }
.chip-btn:hover { color: var(--accent); border-color: var(--accent); }

.stop-list, .layer-list { display: flex; flex-direction: column; gap: 8px; }
.stop, .layer { display: flex; align-items: center; gap: 8px; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 9px; padding: 8px 10px; }
.stop input[type="range"] { flex: 1; }
.stop .pos { font-family: var(--mono); font-size: 0.72rem; color: var(--text-secondary); width: 38px; text-align: right; }
.icon-btn { border: 1px solid var(--border-color); background: transparent; color: var(--text-secondary); border-radius: 7px; width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; line-height: 1; }
.icon-btn:hover { color: var(--danger); border-color: var(--danger); }
.layer { flex-wrap: wrap; }
.layer .mini-field { display: flex; flex-direction: column; gap: 2px; }
.layer .mini-field label { font-size: 0.6rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.layer .mini-field input { width: 54px; padding: 5px 6px; font-size: 0.74rem; }

/* code output */
.code-out { margin-top: 16px; border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--bg-primary); overflow: hidden; }
.code-out .co-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 14px; border-bottom: 1px solid var(--border-color); }
.code-out .co-bar span { font-size: 0.72rem; color: var(--text-secondary); font-weight: 600; font-family: var(--mono); }
.code-out .copy { border: 1px solid var(--border-color); background: var(--accent); color: var(--on-accent); border-radius: 7px; padding: 5px 14px; font-size: 0.76rem; font-weight: 700; }
.code-out .copy:hover { background: var(--accent-hover); }
.code-out pre { margin: 0; padding: 14px 16px; overflow: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.65; color: var(--text-primary); white-space: pre-wrap; word-break: break-word; }
.tok-prop { color: var(--accent); } .tok-val { color: var(--success); } .tok-num { color: #f78c6c; } .tok-fn { color: #c792ea; }
[data-theme="light"] .tok-prop { color: #b45309; } [data-theme="light"] .tok-num { color: #c2410c; } [data-theme="light"] .tok-fn { color: #7c3aed; } [data-theme="light"] .tok-val { color: #047857; }

.presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; margin-top: 4px; }
.preset { height: 42px; border-radius: 8px; border: 1px solid var(--border-color); cursor: pointer; transition: 0.12s; }
.preset:hover { transform: scale(1.06); border-color: var(--accent); }

/* bezier */
.bezier-svg { width: 100%; height: 300px; display: block; }
.bezier-svg .grid { stroke: var(--border-color); stroke-width: 1; }
.bezier-svg .curve { stroke: var(--accent); stroke-width: 3; fill: none; }
.bezier-svg .handle-line { stroke: var(--text-secondary); stroke-width: 1.5; stroke-dasharray: 4 3; }
.bezier-svg .handle { fill: var(--accent); stroke: var(--bg-primary); stroke-width: 2; cursor: grab; }
.bezier-anim { height: 8px; border-radius: 4px; background: var(--bg-tertiary); margin-top: 14px; position: relative; }
.bezier-ball { position: absolute; top: -6px; left: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); }

/* right sidebar */
.sidebar-right { width: var(--sidebar-width); flex-shrink: 0; padding: 20px 20px 40px 0; }
@media (max-width: 1080px) { .sidebar-right { display: none; } }
.sb-section { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.sb-title { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); margin-bottom: 12px; }
.sb-link { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border-color); background: var(--bg-primary); margin-bottom: 8px; font-size: 0.85rem; font-weight: 600; transition: 0.15s; }
.sb-link:hover { border-color: var(--accent); color: var(--accent); }
.sb-link small { display: block; color: var(--text-secondary); font-weight: 400; font-size: 0.72rem; margin-top: 2px; }

/* seo */
.seo { margin-top: 32px; }
.seo h2 { font-size: 1.3rem; font-weight: 700; margin: 30px 0 14px; }
.seo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.seo-card { border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--bg-secondary); padding: 18px; }
.seo-card h3 { margin: 0 0 6px; font-size: 1rem; }
.seo-card p { margin: 0; color: var(--text-secondary); font-size: 0.88rem; line-height: 1.55; }
.faq details { border: 1px solid var(--border-color); border-radius: 9px; background: var(--bg-secondary); padding: 2px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 13px 0; font-weight: 600; }
.faq p { color: var(--text-secondary); font-size: 0.88rem; margin: 0 0 12px; }

footer { border-top: 1px solid var(--border-color); padding: 24px 20px; text-align: center; color: var(--text-secondary); font-size: 0.82rem; }
footer a { color: var(--accent); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--success); color: #fff; font-weight: 700; padding: 11px 20px; border-radius: 10px; opacity: 0; pointer-events: none; transition: 0.25s; z-index: 100; font-size: 0.88rem; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.tools-dropdown { max-height: min(72vh, 540px); overflow: auto; }

/* ==================================================== Token Counter ===== */
.tk-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 980px) { .tk-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }
.tk-grid .editor textarea { min-height: 340px; }
.tk-big { border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--card-bg); padding: 24px; text-align: center; }
.tk-num { font-family: var(--mono); font-size: 3rem; font-weight: 700; color: var(--accent); line-height: 1; }
.tk-lbl { color: var(--text-secondary); font-size: 0.82rem; margin-top: 6px; }
.tk-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0; }
.tk-mini div { border: 1px solid var(--border-color); border-radius: 9px; background: var(--bg-secondary); padding: 10px; text-align: center; }
.tk-mini .m-num { font-family: var(--mono); font-weight: 700; font-size: 1.1rem; }
.tk-mini .m-lbl { color: var(--text-secondary); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; }
.tk-models table { width: 100%; border-collapse: collapse; font-size: 0.84rem; border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }
.tk-models th { text-align: left; padding: 9px 12px; color: var(--text-secondary); font-size: 0.72rem; text-transform: uppercase; border-bottom: 1px solid var(--border-color); }
.tk-models td { padding: 9px 12px; border-bottom: 1px solid var(--border-color); font-family: var(--mono); font-size: 0.82rem; }
.tk-models td:first-child { font-family: var(--font); font-weight: 600; }
.tk-models .cost { color: var(--accent); }

/* mobile: pin dropdown to the viewport so it never clips off-screen */
@media (max-width: 480px) {
  .tools-dropdown { position: fixed; top: 64px; left: 12px; right: 12px; width: auto; max-width: none; }
}