/* Yazı tipleri kendi sitemizden sunulur — Google Fonts'a istek gitmez (gizlilik). */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-ext-500-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-ext-600-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-ext-700-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-ext-500-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

/* ============================================================
   Araç Kutusu — tasarım sistemi (tek vurgu rengi, gradyan yok,
   tipografi öncelikli). Next.js sürümüyle aynı görsel dil.
   ============================================================ */
:root {
  --accent: #0e7c66;
  --accent-strong: #0a6151;
  --accent-tint: #e7f2ef;
  --ink: #14171c;
  --muted: #585f6a;
  --faint: #8a919c;
  --line: #e5e7ea;
  --surface: #f6f7f8;
  --bg: #ffffff;
  --danger: #b4231f;
  --danger-tint: #fdecec;
  --radius-card: 12px;
  --radius-ctrl: 8px;
  --content: 960px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 15px;
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
img { max-width: 100%; display: block; }

/* ---- layout ---- */
.container { max-width: var(--content); margin: 0 auto; padding: 0 16px; }
main { padding: 28px 0 56px; min-height: 60vh; }
.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 60;
  background: var(--accent); color: #fff; padding: 8px 12px; border-radius: var(--radius-ctrl);
}
.skip-link:focus { left: 16px; }

/* ---- header ---- */
header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(1.2) blur(6px);
  position: sticky; top: 0; z-index: 50;
}
.header-row { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 16px; text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px; background: var(--accent);
  display: grid; place-items: center; flex: 0 0 auto;
}
.brand-mark { color: #fff; font-weight: 700; font-size: 15px; line-height: 1; letter-spacing: -.03em; font-family: var(--font); }
.header-search { flex: 1; max-width: 380px; position: relative; }
.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: 8px; }

/* ---- search ---- */
.search-wrap { position: relative; }
.search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-card);
  box-shadow: 0 12px 28px rgba(20,23,28,.12); overflow: hidden; z-index: 40; max-height: 340px; overflow-y: auto;
}
.search-results a { display: block; padding: 9px 12px; text-decoration: none; border-bottom: 1px solid var(--line); }
.search-results a:last-child { border-bottom: 0; }
.search-results a:hover, .search-results a:focus { background: var(--surface); }
.search-results .r-name { font-size: 14px; }
.search-results .r-cat { font-size: 12px; color: var(--faint); }
.search-empty { padding: 12px; color: var(--muted); font-size: 14px; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-ctrl); padding: 9px 16px; font-size: 14px; font-weight: 500;
  font-family: inherit; cursor: pointer; border: 1px solid transparent; text-decoration: none;
  transition: background .15s, border-color .15s, color .15s; user-select: none;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); }
.btn-ghost { background: var(--bg); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { background: var(--surface); }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ---- form controls ---- */
.field {
  width: 100%; border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  border-radius: var(--radius-ctrl); padding: 10px 12px; font-size: 14px; font-family: inherit;
}
.field:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea.field { resize: vertical; min-height: 90px; }
.field.mono, pre.output, .output { font-family: var(--mono); font-size: 13px; }
select.field { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%23585f6a' stroke-width='1.5' fill='none'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 30px; }
.label { display: block; font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; color: var(--faint); margin-bottom: 6px; }
input[type="range"] { accent-color: var(--accent); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

/* ---- cards / chips ---- */
.card { border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--bg); }
.card.pad { padding: 16px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line);
  background: var(--surface); border-radius: 999px; padding: 4px 10px; font-size: 12px; color: var(--muted);
}
.chip-privacy { border-color: var(--accent-tint); background: var(--accent-tint); color: var(--accent-strong); }
pre.output {
  margin: 0; border: 1px solid var(--line); border-radius: var(--radius-ctrl); background: var(--surface);
  padding: 10px 12px; white-space: pre-wrap; word-break: break-word; overflow: auto; min-height: 44px;
}

/* ---- dropzone ---- */
.dropzone { border: 2px dashed var(--line); border-radius: var(--radius-card); background: var(--surface); padding: 26px; text-align: center; }
.dropzone.over { border-color: var(--accent); background: var(--accent-tint); }
.dropzone .dz-or { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin: 8px 0; }
.dropzone .dz-hint { font-size: 12px; color: var(--faint); margin-top: 12px; }
.error { background: var(--danger-tint); color: var(--danger); border-radius: var(--radius-ctrl); padding: 8px 12px; font-size: 14px; margin-top: 8px; }

/* ---- home / grids ---- */
.hero { padding: 20px 0 8px; }
.hero h1 { font-size: 30px; letter-spacing: -.01em; }
.hero p { color: var(--muted); font-size: 16px; margin: 10px 0 0; max-width: 640px; }
.hero .counts { margin-top: 14px; font-size: 14px; color: var(--muted); }
.hero .counts b { color: var(--accent-strong); }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin: 28px 0 12px; }
.grid { display: grid; gap: 12px; }
.grid-cats { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid-tools { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.tile {
  display: block; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 16px; transition: border-color .15s, box-shadow .15s; background: var(--bg);
}
.tile:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(20,23,28,.06); }
.tile .t-name { font-weight: 600; font-size: 15px; }
.tile .t-sum { color: var(--muted); font-size: 13px; margin-top: 4px; }
.tile .t-cat-icon { width: 34px; height: 34px; border-radius: 9px; background: var(--accent-tint); color: var(--accent-strong); display: grid; place-items: center; font-size: 18px; margin-bottom: 10px; }
.tile.planned { opacity: .62; }
.tile.planned:hover { border-color: var(--line); box-shadow: none; cursor: default; }
.badge-soon { font-size: 11px; color: var(--faint); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; margin-left: 6px; }

/* ---- breadcrumb / tool page ---- */
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.tool-head { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.tool-head h1 { font-size: 22px; }
.tool-summary { color: var(--muted); margin: 6px 0 20px; }
.tool-body { max-width: 720px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 0; }
.pill-group { display: flex; gap: 8px; flex-wrap: wrap; }
.disclaimer { border-left: 3px solid var(--accent); background: var(--surface); padding: 10px 14px; border-radius: 0 var(--radius-ctrl) var(--radius-ctrl) 0; font-size: 13px; color: var(--muted); margin-top: 20px; }
.explainer { margin-top: 28px; }
.explainer h2 { font-size: 14px; }
.explainer ol { margin: 8px 0 0; padding: 0; list-style: none; }
.explainer li { display: flex; gap: 8px; font-size: 14px; color: var(--muted); margin: 6px 0; }
.explainer .n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.result-num { font-size: 26px; font-weight: 600; }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: 12px; }
.strong-accent { color: var(--accent-strong); }

/* swatches */
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.swatch { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.swatch .sw-color { height: 60px; }
.swatch .sw-foot { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px; }
.palette-bar { display: flex; height: 150px; border-radius: var(--radius-card) var(--radius-card) 0 0; overflow: hidden; }
.emoji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)); gap: 4px; }
.emoji-btn { font-size: 22px; padding: 8px 0; border: 0; background: none; border-radius: 8px; cursor: pointer; }
.emoji-btn:hover { background: var(--accent-tint); }
.char-btn { min-width: 44px; padding: 8px; font-size: 18px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; cursor: pointer; }
.char-btn:hover { border-color: var(--accent); background: var(--accent-tint); }

/* diff */
.diff { border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; font-family: var(--mono); font-size: 13px; }
.diff .d-row { padding: 1px 12px; }
.diff .d-add { background: var(--accent-tint); color: var(--accent-strong); }
.diff .d-del { background: var(--danger-tint); color: var(--danger); text-decoration: line-through; }
.diff .d-same { color: var(--muted); }

/* table */
.kv { width: 100%; border-collapse: collapse; font-size: 14px; }
.kv td { padding: 6px 12px; border-bottom: 1px solid var(--line); }
.kv tr:nth-child(even) { background: var(--surface); }
.kv td:first-child { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }

/* footer */
footer.site { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 13px; }
footer.site .f-links { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
footer.site a { text-decoration: none; }
footer.site a:hover { text-decoration: underline; }

/* prose (legal + markdown) */
.prose { max-width: 720px; font-size: 15px; }
.prose h1 { font-size: 24px; margin: 0 0 12px; }
.prose h2 { font-size: 18px; margin: 22px 0 8px; }
.prose h3 { font-size: 15px; margin: 16px 0 6px; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 20px; }
.prose code { background: var(--surface); padding: 1px 5px; border-radius: 4px; font-family: var(--mono); font-size: .9em; }
.prose blockquote { border-left: 3px solid var(--line); margin: 10px 0; padding-left: 12px; color: var(--muted); }
.prose a { color: var(--accent); }

.copied-toast { color: var(--accent-strong); font-size: 14px; }
@media (max-width: 640px) {
  .hero h1 { font-size: 24px; }
  .search-hero { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---- kalıcı kategori şeridi ---- */
.cat-nav { border-top: 1px solid var(--line); background: var(--bg); }
.cat-nav-inner { display: flex; gap: 6px; overflow-x: auto; padding: 8px 16px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-link {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; text-decoration: none;
  font-size: 13px; color: var(--muted); border: 1px solid transparent; border-radius: 999px;
  padding: 5px 12px; transition: background .15s, color .15s, border-color .15s; flex: 0 0 auto;
}
.cat-link:hover { background: var(--surface); color: var(--ink); }
.cat-link.active { background: var(--accent); color: #fff; font-weight: 500; }
.cat-link-icon { font-size: 13px; opacity: .9; }
.cat-link.active .cat-link-icon { opacity: 1; }

/* araç altı kısa açıklama */
.tool-about { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
/* nav son öğe kenara yapışmasın + hafif sağ boşluk */
.cat-nav-inner { padding-right: 24px; }

/* ---- prominent "Aradığınız şey" araması ---- */
.search-row { padding-bottom: 10px; }
.search-hero { position: relative; max-width: 620px; margin: 0 auto; }
.search-input { height: 46px; font-size: 15px; padding-left: 40px; border-radius: 999px; box-shadow: 0 1px 2px rgba(20,23,28,.04); }
.search-input:focus { box-shadow: 0 2px 10px rgba(14,124,102,.12); }
.search-hero::before { content: ""; position: absolute; left: 15px; top: 50%; width: 15px; height: 15px; transform: translateY(-50%); pointer-events: none;
  background: no-repeat center/contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a919c' stroke-width='2'><circle cx='11' cy='11' r='7'/><path d='M21 21l-4.3-4.3'/></svg>"); }
.search-hero .search-results { max-width: none; }

/* ---- ekran okuyucu / SEO için gizli başlık ---- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.hero-min { padding: 4px 0 0; }
.hero-min .counts { margin: 0 0 4px; }

/* ---- bilgilendirme baloncuğu (gizlilik rozeti) ---- */
.has-tip { position: relative; cursor: help; }
.has-tip::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 12px; line-height: 1.4; font-weight: 400;
  padding: 7px 10px; border-radius: 8px; width: max-content; max-width: 260px; text-align: center;
  opacity: 0; visibility: hidden; transition: opacity .15s; pointer-events: none; z-index: 60;
  box-shadow: 0 6px 18px rgba(20,23,28,.18);
}
.has-tip::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 3px); transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--ink);
  opacity: 0; visibility: hidden; transition: opacity .15s; pointer-events: none; z-index: 60;
}
.has-tip:hover::after, .has-tip:focus-visible::after,
.has-tip:hover::before, .has-tip:focus-visible::before { opacity: 1; visibility: visible; }
@media (max-width: 640px) { .has-tip::after { max-width: 200px; } }