/* Bilişim Ajans Ücretsiz Araçlar — tek tema dosyası.
   Token'lar bilisimajans.com ana sitesinden türetildi; bkz. docs/TASARIM.md.
   Yazı tipi: ana siteyle aynı IBM Plex Sans/Mono, yerel kopya (web/vendor/fonts). */

/* IBM Plex (SIL OFL 1.1) — ana siteyle aynı yazı tipi; web/vendor/fonts altından yerel yüklenir, CDN yok. */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("../../vendor/fonts/ibm-plex/IBM-Plex-Sans-latin.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: 400 700; font-display: swap; src: url("../../vendor/fonts/ibm-plex/IBM-Plex-Sans-latin-ext.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("../../vendor/fonts/ibm-plex/IBM-Plex-Mono-400-latin.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("../../vendor/fonts/ibm-plex/IBM-Plex-Mono-400-latin-ext.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("../../vendor/fonts/ibm-plex/IBM-Plex-Mono-500-latin.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("../../vendor/fonts/ibm-plex/IBM-Plex-Mono-500-latin-ext.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; }

:root {
  --ba-primary: #7b2331;
  --ba-primary-strong: #5e1a25;
  --ba-primary-soft: #f6e9ec;
  --ba-accent: #a5475a;
  --ba-bg: #ffffff;
  --ba-surface: #ffffff;
  --ba-surface-2: #f6f5f3;
  --ba-text: #1e2126;
  --ba-text-2: #45484e;
  --ba-text-muted: #63666c;
  --ba-border: #e3e1df;
  --ba-border-hover: #cbc7c4;
  --ba-ink: #1f2226;
  --ba-ink-2: #2f3237;
  --ba-ink-border: #3d4046;
  --ba-on-ink: #ffffff;
  --ba-on-ink-2: #c3c4c7;
  --ba-on-ink-muted: #a6a8ad;
  --ba-success: #1f7a4d;
  --ba-success-soft: #e6f4ec;
  --ba-danger: #a3271f;
  --ba-danger-soft: #fbe9e7;
  --ba-cmyk-c: #00aeef;
  --ba-cmyk-m: #ec008c;
  --ba-cmyk-y: #ffe000;
  --ba-radius: 8px;
  --ba-radius-sm: 6px;
  --ba-radius-lg: 10px;
  --ba-shadow-card: 0 1px 2px rgba(30, 33, 38, .05);
  --ba-shadow-hover: 0 10px 26px rgba(30, 33, 38, .09);
  --ba-shadow-btn: 0 1px 0 rgba(255, 255, 255, .12) inset, 0 6px 18px rgba(123, 35, 49, .20);
  --ba-shadow-pop: 0 18px 44px rgba(30, 33, 38, .14);
  --ba-hero-bg: #14161a;
  --ba-hero-image:
    radial-gradient(900px 520px at 86% -12%, rgba(123, 35, 49, .34), rgba(94, 26, 37, .12) 45%, transparent 70%),
    radial-gradient(700px 420px at -8% 115%, rgba(165, 71, 90, .08), transparent 62%),
    linear-gradient(135deg, #121417 0%, #16181c 38%, #1d1a1e 70%, #261a1f 100%),
    radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px);
  --ba-cta-image: linear-gradient(115deg, #212428 0%, #28262a 45%, #35222a 78%, #45202b 100%);
  --ba-footer-image: linear-gradient(180deg, #0b1320 0%, #0b1320 100%);
  --ba-topbar-image: linear-gradient(90deg, #1a1c1f 0%, #1e1d20 60%, #251d21 100%);
  --ba-font: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --ba-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --ba-max: 1200px;
  --ba-gutter: 16px;
  color-scheme: light dark;
}
@media (min-width: 768px) { :root { --ba-gutter: 24px; } }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ba-primary: #e07a93;
    --ba-primary-strong: #f0a0b3;
    --ba-primary-soft: #3a1c23;
    --ba-accent: #e8a0b3;
    --ba-bg: #1a1c1f;
    --ba-surface: #23262b;
    --ba-surface-2: #2f3237;
    --ba-text: #f3f4f6;
    --ba-text-2: #c3c4c7;
    --ba-text-muted: #a6a8ad;
    --ba-border: #3d4046;
    --ba-border-hover: #55585e;
    --ba-success: #6fcf97;
    --ba-success-soft: #17301f;
    --ba-danger: #ff8a80;
    --ba-danger-soft: #3a1a18;
    --ba-shadow-card: 0 1px 2px rgba(0, 0, 0, .4);
    --ba-shadow-hover: 0 10px 26px rgba(0, 0, 0, .45);
    --ba-shadow-pop: 0 18px 44px rgba(0, 0, 0, .5);
    --ba-hero-bg: #141618;
  }
}
:root[data-theme="dark"] {
  --ba-primary: #e07a93;
  --ba-primary-strong: #f0a0b3;
  --ba-primary-soft: #3a1c23;
  --ba-accent: #e8a0b3;
  --ba-bg: #1a1c1f;
  --ba-surface: #23262b;
  --ba-surface-2: #2f3237;
  --ba-text: #f3f4f6;
  --ba-text-2: #c3c4c7;
  --ba-text-muted: #a6a8ad;
  --ba-border: #3d4046;
  --ba-border-hover: #55585e;
  --ba-success: #6fcf97;
  --ba-success-soft: #17301f;
  --ba-danger: #ff8a80;
  --ba-danger-soft: #3a1a18;
  --ba-shadow-card: 0 1px 2px rgba(0, 0, 0, .4);
  --ba-shadow-hover: 0 10px 26px rgba(0, 0, 0, .45);
  --ba-shadow-pop: 0 18px 44px rgba(0, 0, 0, .5);
  --ba-hero-bg: #141618;
}

/* Temel */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ba-font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ba-text);
  background: var(--ba-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: #efd9dd; color: #1e2126; }
img, svg, canvas { max-width: 100%; height: auto; display: block; }
a { color: var(--ba-primary); text-decoration: none; }
a:hover { color: var(--ba-primary-strong); text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { margin: 0 0 .5em; font-weight: 600; line-height: 1.15; letter-spacing: -.015em; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); line-height: 1.07; letter-spacing: -.025em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin-top: 1.8em; letter-spacing: -.02em; }
h3 { font-size: 1.15rem; margin-top: 1.3em; }
p { margin: 0 0 1em; text-wrap: pretty; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: .35em; }
code { font-family: var(--ba-mono); font-size: .9em; background: var(--ba-surface-2); padding: .1em .35em; border-radius: 4px; }
:focus-visible { outline: 2px solid var(--ba-primary); outline-offset: 3px; border-radius: var(--ba-radius-sm); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Mono etiket: ana sitedeki "KURUMSAL BİLİŞİM ÇÖZÜMLERİ" satırı */
.ba-label { display: inline-flex; align-items: center; gap: 12px; font-family: var(--ba-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ba-primary); margin: 0 0 14px; }
.ba-label::before { content: ""; width: 36px; height: 4px; flex: none; background: linear-gradient(90deg, #5e1a25 0 33%, #7b2331 33% 66%, #a5475a 66%); }
.ba-hero .ba-label::before { background: linear-gradient(90deg, var(--ba-cmyk-c) 0 25%, var(--ba-cmyk-m) 25% 50%, var(--ba-cmyk-y) 50% 75%, #fff 75%); height: 8px; width: 32px; border-radius: 2px; }
.ba-hero .ba-label { color: #ddb9c0; }

/* Düzen */
.ba-container { max-width: var(--ba-max); margin: 0 auto; padding: 0 var(--ba-gutter); }
.ba-narrow { max-width: 800px; }

/* Üst çubuk: ana siteye dönüş + marka satırı */
.ba-topbar { background: var(--ba-topbar-image); color: var(--ba-on-ink-muted); font-size: 13px; line-height: 1.4; }
.ba-topbar .ba-container { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 36px; }
.ba-topbar a { color: #e7e7e9; display: inline-flex; align-items: center; gap: 7px; }
.ba-topbar a:hover { color: #fff; text-decoration: none; }
.ba-topbar a svg { width: 14px; height: 14px; }
.ba-topbar .l, .ba-topbar .r { display: flex; gap: 14px; align-items: center; white-space: nowrap; flex-wrap: wrap; }
.ba-topbar .l a svg { stroke: #d9d9dc; }
.ba-topbar .l a.wa svg { stroke: #25d366; }
.ba-topbar .r i { width: 1px; height: 14px; background: #383b41; }
@media (max-width: 760px) { .ba-topbar .r, .ba-topbar .hide-m { display: none; } }

/* Üst bilgi */
.ba-header { background: var(--ba-surface); border-bottom: 1px solid var(--ba-border); position: sticky; top: 0; z-index: 20; }
.ba-header .ba-container { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.ba-logo { display: inline-flex; align-items: center; gap: 14px; color: inherit; font-weight: 600; }
.ba-logo:hover { text-decoration: none; }
.ba-logo img { height: 32px; width: auto; }
.ba-logo span { font-size: .9rem; color: var(--ba-text-muted); font-weight: 500; padding-left: 14px; border-left: 1px solid var(--ba-border); line-height: 1.2; }
.ba-nav { margin-left: auto; display: flex; gap: 2px; align-items: center; }
.ba-nav a { padding: 10px 12px; border-radius: var(--ba-radius-sm); color: var(--ba-text); font-weight: 600; font-size: .9rem; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; transition: color .15s, background-color .15s; }
.ba-nav a:hover { background: var(--ba-surface-2); color: var(--ba-primary); text-decoration: none; }
.ba-nav a.ba-nav-site { background: var(--ba-primary); color: #fff; padding: 10px 18px; margin-left: 8px; box-shadow: 0 4px 14px rgba(123, 35, 49, .20); }
.ba-nav a.ba-nav-site:hover { background: var(--ba-primary-strong); color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ba-nav a.ba-nav-site { color: #1a0d10; } :root:not([data-theme="light"]) .ba-nav a.ba-nav-site:hover { color: #1a0d10; } }
:root[data-theme="dark"] .ba-nav a.ba-nav-site, :root[data-theme="dark"] .ba-nav a.ba-nav-site:hover { color: #1a0d10; }
@media (max-width: 600px) {
  .ba-nav a.ba-nav-optional, .ba-logo span { display: none; }
  .ba-logo img { height: 28px; }
  .ba-nav a.ba-nav-site { padding: 9px 12px; font-size: .85rem; }
}

/* Kahraman alanı: ana sitedeki koyu, bordo parıltılı, nokta ızgaralı zemin */
.ba-hero {
  background-color: var(--ba-hero-bg);
  background-image: var(--ba-hero-image);
  background-size: auto, auto, auto, 22px 22px;
  color: var(--ba-on-ink);
  padding: 48px 0 40px;
}
.ba-hero h1 { color: #fff; margin-bottom: .4em; max-width: 820px; }
.ba-hero p.lead { font-size: 1.1rem; line-height: 1.65; color: var(--ba-on-ink-2); max-width: 680px; margin-bottom: 1.2em; }
.ba-hero p.lead strong, .ba-hero p.lead a { color: #fff; }
.ba-hero a:focus-visible, .ba-hero input:focus-visible { outline-color: #d9d9dc; }
.ba-hero.ba-hero-tool { padding-bottom: 76px; }
.ba-hero-tool + .ba-container > .ba-tool:first-child { margin-top: -44px; position: relative; z-index: 1; }
@media (min-width: 768px) { .ba-hero { padding: 64px 0 52px; } .ba-hero.ba-hero-tool { padding-bottom: 84px; } }
.ba-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.ba-badges li { font-size: .82rem; font-weight: 600; color: #fff; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .18); padding: 5px 12px; border-radius: 999px; display: inline-flex; align-items: center; gap: 7px; }
.ba-badges li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #6fcf97; flex: none; }
.ba-crumb { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--ba-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #999ba0; margin: 0 0 18px; padding: 0; list-style: none; }
.ba-crumb a { color: var(--ba-on-ink-2); }
.ba-crumb a:hover { color: #fff; }
.ba-crumb li + li::before { content: "/"; margin-right: 10px; color: #55585e; }

/* Düğmeler: 6px köşe, 600 ağırlık (ana site .ba-b1 / .ba-b3) */
.ba-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 11px 22px; border-radius: var(--ba-radius-sm);
  font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer; text-decoration: none;
  border: 1px solid var(--ba-text); background: transparent; color: var(--ba-text);
  transition: background-color .15s, color .15s, border-color .15s, transform .05s;
}
.ba-btn:hover { background: var(--ba-text); color: var(--ba-bg); text-decoration: none; }
.ba-btn:active { transform: translateY(1px); }
.ba-btn:disabled { opacity: .5; cursor: not-allowed; }
.ba-btn svg { width: 18px; height: 18px; flex: none; }
.ba-btn-primary { background: var(--ba-primary); border-color: var(--ba-primary); color: #fff; box-shadow: var(--ba-shadow-btn); }
.ba-btn-primary:hover { background: var(--ba-primary-strong); border-color: var(--ba-primary-strong); color: #fff; }
.ba-btn-lg { min-height: 54px; font-size: 1.05rem; padding: 14px 28px; width: 100%; }
@media (min-width: 600px) { .ba-btn-lg { width: auto; } }
.ba-btn-success { background: var(--ba-success); border-color: var(--ba-success); color: #fff; }
.ba-btn-success:hover { filter: brightness(1.1); background: var(--ba-success); border-color: var(--ba-success); color: #fff; }
.ba-btn-ghost { border-color: #55585e; color: #fff; background: rgba(255, 255, 255, .03); }
.ba-btn-ghost:hover { border-color: #8e9096; background: rgba(255, 255, 255, .08); color: #fff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ba-btn-primary, :root:not([data-theme="light"]) .ba-btn-primary:hover { color: #1a0d10; }
  :root:not([data-theme="light"]) .ba-btn-success, :root:not([data-theme="light"]) .ba-btn-success:hover { color: #0d1f14; }
}
:root[data-theme="dark"] .ba-btn-primary, :root[data-theme="dark"] .ba-btn-primary:hover { color: #1a0d10; }
:root[data-theme="dark"] .ba-btn-success, :root[data-theme="dark"] .ba-btn-success:hover { color: #0d1f14; }

/* Araç kutusu */
.ba-tool { background: var(--ba-surface); border: 1px solid var(--ba-border); border-radius: var(--ba-radius-lg); box-shadow: var(--ba-shadow-pop); padding: 18px; margin: 8px 0 28px; }
@media (min-width: 768px) { .ba-tool { padding: 28px; } }
.ba-dropzone {
  position: relative; border: 2px dashed var(--ba-border-hover); border-radius: var(--ba-radius); padding: 30px 16px 26px;
  text-align: center; cursor: pointer; background: var(--ba-surface-2); color: var(--ba-text);
  transition: border-color .15s, background-color .15s, box-shadow .15s;
}
.ba-dropzone:hover, .ba-dropzone.is-over, .ba-dropzone:focus-visible { border-color: var(--ba-primary); background: var(--ba-primary-soft); box-shadow: 0 0 0 4px rgba(123, 35, 49, .08); }
.ba-dropzone .ba-drop-icon { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: var(--ba-radius); background: var(--ba-surface); border: 1px solid var(--ba-border); color: var(--ba-primary); display: grid; place-items: center; }
.ba-dropzone .ba-drop-icon svg { width: 28px; height: 28px; }
.ba-dropzone strong { display: block; font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; letter-spacing: -.01em; }
.ba-dropzone small { display: block; color: var(--ba-text-muted); font-size: .9rem; }
.ba-dropzone input[type="file"] { display: none; }
.ba-dropzone .ba-btn { margin-top: 16px; }
@media (min-width: 768px) { .ba-dropzone { padding: 40px 24px 34px; } }

.ba-filelist { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; }
.ba-filelist li {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin: 0;
  background: var(--ba-surface); border: 1px solid var(--ba-border); border-radius: var(--ba-radius-sm); box-shadow: var(--ba-shadow-card);
}
.ba-filelist li.is-dragging { opacity: .5; }
.ba-filelist .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.ba-filelist .meta { color: var(--ba-text-muted); font-size: .85rem; white-space: nowrap; font-family: var(--ba-mono); }
.ba-filelist .thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 4px; background: var(--ba-surface-2); border: 1px solid var(--ba-border); flex: none; }
.ba-icon-btn { min-width: 40px; min-height: 40px; padding: 0 8px; border-radius: var(--ba-radius-sm); border: 1px solid var(--ba-border); background: var(--ba-surface); cursor: pointer; font: inherit; color: var(--ba-text); transition: background-color .15s, border-color .15s; }
.ba-icon-btn:hover { background: var(--ba-primary-soft); border-color: var(--ba-accent); color: var(--ba-primary); }
.ba-handle { cursor: grab; color: var(--ba-text-muted); user-select: none; touch-action: none; }

.ba-options { display: grid; gap: 14px; margin: 20px 0; padding: 16px; background: var(--ba-surface-2); border: 1px solid var(--ba-border); border-radius: var(--ba-radius); }
@media (min-width: 600px) { .ba-options { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding: 18px 20px; } }
.ba-field label, .ba-field > span { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 5px; }
.ba-field select, .ba-field input[type="text"], .ba-field input[type="number"] {
  width: 100%; min-height: 44px; padding: 8px 12px; font: inherit; color: var(--ba-text);
  background: var(--ba-surface); border: 1px solid var(--ba-border); border-radius: var(--ba-radius-sm);
}
.ba-field select:focus, .ba-field input:focus { border-color: var(--ba-primary); outline-offset: 0; }
.ba-field input[type="checkbox"], .ba-field input[type="radio"] { width: 20px; height: 20px; accent-color: var(--ba-primary); vertical-align: middle; margin-right: 6px; }
.ba-field .hint { font-size: .85rem; color: var(--ba-text-muted); font-weight: 400; margin-top: 3px; }
.ba-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; align-items: center; }

.ba-progress { margin-top: 16px; display: none; }
.ba-progress.is-active { display: block; }
.ba-progress .bar { height: 8px; background: var(--ba-surface-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--ba-border); }
.ba-progress .bar > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ba-primary-strong), var(--ba-primary), var(--ba-accent)); transition: width .2s; }
.ba-progress .label { font-size: .88rem; color: var(--ba-text-muted); margin-top: 6px; font-family: var(--ba-mono); }

.ba-result { margin-top: 20px; padding: 18px; border-radius: var(--ba-radius); background: var(--ba-success-soft); border: 1px solid var(--ba-success); border-left-width: 4px; display: none; }
.ba-result.is-active { display: block; }
.ba-result h3 { margin: 0 0 6px; color: var(--ba-success); font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.ba-result h3::before { content: "✓"; width: 24px; height: 24px; border-radius: 50%; background: var(--ba-success); color: #fff; font-size: .8rem; display: grid; place-items: center; flex: none; }
.ba-result p { margin: 0; color: var(--ba-text-2); }
.ba-result .ba-actions { margin-top: 12px; }
.ba-error { margin-top: 14px; padding: 12px 14px; border-radius: var(--ba-radius-sm); background: var(--ba-danger-soft); color: var(--ba-danger); border: 1px solid var(--ba-danger); border-left-width: 4px; display: none; font-weight: 500; }
.ba-error.is-active { display: block; }

.ba-pagegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; margin-top: 16px; }
.ba-pagegrid label { display: block; border: 2px solid var(--ba-border); border-radius: var(--ba-radius-sm); padding: 6px; cursor: pointer; text-align: center; font-size: .85rem; background: var(--ba-surface-2); transition: border-color .15s; }
.ba-pagegrid label:hover { border-color: var(--ba-border-hover); }
.ba-pagegrid label:has(input:checked) { border-color: var(--ba-primary); background: var(--ba-primary-soft); }
.ba-pagegrid canvas { width: 100%; height: auto; border-radius: 4px; background: #fff; margin-bottom: 4px; box-shadow: var(--ba-shadow-card); }
.ba-pagegrid input { accent-color: var(--ba-primary); width: 18px; height: 18px; }

/* Reklam alanları — yalnızca araç kutusu altı, içerik ortası, sayfa sonu (CLAUDE.md §2). */
.ba-ad { margin: 32px 0; min-height: 90px; }
.ba-ad-placeholder {
  border: 1px dashed var(--ba-border-hover); border-radius: var(--ba-radius); color: var(--ba-text-muted);
  font-family: var(--ba-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; text-align: center; padding: 32px 12px;
  background: repeating-linear-gradient(135deg, transparent 0 10px, rgba(30, 33, 38, .025) 10px 20px);
}
.ba-ad-label { display: block; font-family: var(--ba-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--ba-text-muted); margin-bottom: 6px; }

/* İçerik bölümleri */
.ba-content { max-width: 800px; color: var(--ba-text-2); }
.ba-content h2, .ba-content h3 { color: var(--ba-text); }
.ba-content h2 { padding-top: 8px; }
.ba-content > p:first-child, .ba-content > h2:first-child { margin-top: 0; }
.ba-steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; }
.ba-steps li { counter-increment: step; position: relative; padding-left: 58px; min-height: 44px; margin: 0; }
.ba-steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(160deg, #383b41, #23262b); color: #fff; display: grid; place-items: center; font-family: var(--ba-mono); font-size: .9rem; box-shadow: 0 0 0 3px var(--ba-bg), 0 0 0 4px var(--ba-border); }
.ba-faq { display: grid; gap: 10px; }
.ba-faq details { border: 1px solid var(--ba-border); border-radius: var(--ba-radius); padding: 0 18px; background: var(--ba-surface); box-shadow: var(--ba-shadow-card); transition: border-color .15s, box-shadow .15s; }
.ba-faq details[open] { border-color: #d6b3ba; box-shadow: 0 8px 22px rgba(30, 33, 38, .06); }
.ba-faq summary { cursor: pointer; list-style: none; font-weight: 600; font-size: 1rem; padding: 14px 0; min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--ba-text); }
.ba-faq summary::-webkit-details-marker { display: none; }
.ba-faq summary::after { content: "+"; font-family: var(--ba-mono); font-size: 20px; color: var(--ba-primary); line-height: 1; flex: none; }
.ba-faq details[open] summary::after { content: "–"; }
.ba-faq summary:hover { color: var(--ba-primary); }
.ba-faq details p { margin: 0 0 16px; }
.ba-note { display: flex; gap: 12px; align-items: flex-start; background: var(--ba-surface-2); border: 1px solid var(--ba-border); border-left: 4px solid var(--ba-primary); padding: 16px 18px; border-radius: var(--ba-radius); margin: 20px 0; font-size: .95rem; }

/* Araç kartları (hub) */
.ba-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 4px 0 14px; max-width: 680px; }
.ba-search { flex: 1 1 260px; min-height: 50px; padding: 10px 16px; font: inherit; border: 1px solid #55585e; border-radius: var(--ba-radius-sm); background: rgba(255, 255, 255, .06); color: #fff; }
.ba-search::placeholder { color: #999ba0; }
.ba-search:focus { border-color: #d9d9dc; outline: none; background: rgba(255, 255, 255, .1); }
.ba-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.ba-tabs li { margin: 0; }
.ba-tabs a { display: inline-flex; align-items: center; min-height: 40px; padding: 6px 14px; border-radius: 999px; border: 1px solid #55585e; background: rgba(255, 255, 255, .03); color: #fff; font-weight: 600; font-size: .9rem; transition: background-color .15s, border-color .15s; }
.ba-tabs a:hover { background: rgba(255, 255, 255, .08); border-color: #8e9096; text-decoration: none; color: #fff; }
.ba-tabs a.is-active { background: var(--ba-primary); border-color: var(--ba-primary); color: #fff; box-shadow: 0 4px 14px rgba(123, 35, 49, .3); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ba-tabs a.is-active { color: #1a0d10; } }
:root[data-theme="dark"] .ba-tabs a.is-active { color: #1a0d10; }
.ba-section-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; margin: 40px 0 18px; }
.ba-section-title h2 { margin: 0; }
.ba-section-title span { color: var(--ba-text-muted); font-size: .9rem; }
.ba-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); margin: 0; padding: 0; list-style: none; }
.ba-card { background: var(--ba-surface); border: 1px solid var(--ba-border); border-radius: var(--ba-radius); box-shadow: var(--ba-shadow-card); padding: 22px; margin: 0; display: flex; flex-direction: column; gap: 10px; position: relative; min-height: 170px; transition: transform .15s, box-shadow .15s, border-color .15s; }
.ba-card a.ba-card-link { color: inherit; font-weight: 600; font-size: 1.08rem; letter-spacing: -.01em; }
.ba-card a.ba-card-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.ba-card:has(a.ba-card-link:hover), .ba-card:has(a.ba-card-link:focus-visible) { transform: translateY(-2px); box-shadow: var(--ba-shadow-hover); border-color: var(--ba-border-hover); }
.ba-card:has(a.ba-card-link:hover) a.ba-card-link { color: var(--ba-primary); text-decoration: none; }
.ba-card .icon { width: 48px; height: 48px; border-radius: var(--ba-radius); background: var(--ba-primary-soft); color: var(--ba-primary); display: grid; place-items: center; }
.ba-card .icon svg { width: 24px; height: 24px; }
.ba-card p { margin: 0; color: var(--ba-text-2); font-size: .92rem; line-height: 1.55; }
.ba-card .go { margin-top: auto; font-size: .85rem; font-weight: 600; color: var(--ba-primary); }
.ba-card .tag { position: absolute; top: 16px; right: 16px; font-family: var(--ba-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; padding: 4px 9px; border-radius: 4px; background: var(--ba-surface-2); color: var(--ba-text-muted); border: 1px solid var(--ba-border); }
.ba-card .tag.tag-beta { background: var(--ba-primary); color: #fff; border-color: var(--ba-primary); }
.ba-card.is-soon { border-style: dashed; box-shadow: none; background: transparent; }
.ba-card.is-soon .icon { background: var(--ba-surface-2); color: var(--ba-text-muted); }
.ba-card.is-soon .title { font-weight: 600; font-size: 1.08rem; color: var(--ba-text-muted); }
.ba-card.is-soon p { color: var(--ba-text-muted); }
.ba-card.is-hidden { display: none; }

.ba-how { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 16px 0 8px; counter-reset: how; }
.ba-how > div { background: var(--ba-surface); border: 1px solid var(--ba-border); border-radius: var(--ba-radius); padding: 22px; box-shadow: var(--ba-shadow-card); counter-increment: how; }
.ba-how > div::before { content: counter(how, decimal-leading-zero); display: block; font-family: var(--ba-mono); font-size: 12px; letter-spacing: .14em; color: var(--ba-primary); margin-bottom: 10px; }
.ba-how strong { display: block; margin-bottom: 6px; color: var(--ba-text); font-size: 1.05rem; }
.ba-cta { background: var(--ba-cta-image); color: #fff; border-radius: var(--ba-radius-lg); padding: 32px 26px; margin: 40px 0 8px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px 40px; max-width: none; }
.ba-cta > div { flex: 1 1 380px; }
.ba-cta h2 { margin: 0 0 .4em; color: #fff; font-size: clamp(1.4rem, 2.8vw, 2rem); }
.ba-cta p { margin: 0; color: var(--ba-on-ink-2); }
.ba-cta p a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.ba-cta .bt { display: flex; flex-direction: column; gap: 10px; flex: 0 0 auto; }
.ba-cta .bt .ba-btn { width: 100%; }
@media (min-width: 768px) { .ba-cta { padding: 46px 50px; } }
.ba-related { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); padding: 0; list-style: none; }
.ba-related li { margin: 0; }
.ba-related a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 16px 18px; border: 1px solid var(--ba-border); border-radius: var(--ba-radius); background: var(--ba-surface); color: var(--ba-text); font-weight: 600; box-shadow: var(--ba-shadow-card); transition: border-color .15s, box-shadow .15s; }
.ba-related a::after { content: "→"; color: var(--ba-primary); }
.ba-related a:hover { border-color: var(--ba-border-hover); box-shadow: var(--ba-shadow-hover); color: var(--ba-primary); text-decoration: none; }

/* Alt bilgi: ana sitenin koyu altbilgisi + CMYK şerit */
.ba-footer { margin-top: 64px; background: var(--ba-footer-image); color: #a9b4c4; font-size: .9rem; }
.ba-cmyk { display: flex; height: 4px; }
.ba-cmyk i { flex: 1; display: block; }
.ba-cmyk i:nth-child(1) { background: var(--ba-cmyk-c); }
.ba-cmyk i:nth-child(2) { background: var(--ba-cmyk-m); }
.ba-cmyk i:nth-child(3) { background: var(--ba-cmyk-y); }
.ba-cmyk i:nth-child(4) { background: #fff; }
.ba-footer-grid { display: grid; gap: 32px 40px; grid-template-columns: 1fr; padding-top: 44px; padding-bottom: 40px; }
@media (min-width: 600px) { .ba-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .ba-footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.ba-footer-brand strong { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
.ba-footer-brand strong i { width: 16px; height: 16px; border-radius: 3px; background: conic-gradient(var(--ba-cmyk-c) 0 25%, var(--ba-cmyk-m) 0 50%, var(--ba-cmyk-y) 0 75%, #fff 0); }
.ba-footer-brand p { margin: 0 0 10px; line-height: 1.6; max-width: 380px; }
.ba-footer-line { color: #e7e7e9; font-weight: 600; font-size: .85rem; }
.ba-footer-h { font-family: var(--ba-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ba-on-ink-muted); font-weight: 400; margin: 0 0 14px; }
.ba-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ba-footer li { margin: 0; }
.ba-footer a { color: #d5dce6; font-size: .9rem; }
.ba-footer a:hover { color: #fff; }
.ba-footer-bottom { border-top: 1px solid #383b41; padding: 16px 0; font-size: .82rem; color: #a9b4c4; }
.ba-footer-bottom .ba-container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; }
.ba-footer-bottom a { font-size: inherit; }

/* hidden özniteliği display kurallarını ezmesin (ba-options/ba-actions grid/flex) */
[hidden] { display: none !important; }

/* Dar ekranda tablolar yatay kaydırılır; sayfa taşmaz. */
@media (max-width: 640px) { .ba-content table, .ba-tool table { display: block; width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; } }