/* ------------------------------------------------------------------
   Ücretsiz araç sayfaları (/araclar, /tools, /herramientas)
   Bootstrap 4.1 + Unyson teması üstüne biner. Tema sınıflarını EZMEZ —
   hepsi .tool- / .bc- öneki taşır.

   ERİŞİLEBİLİRLİK (compliance-checklist AR7 / WCAG 2.2 A):
     - :focus-visible her etkileşimli öğede görünür bırakıldı, outline:none YOK
     - renk tek başına anlam taşımaz (durum rozetlerinde ikon + metin de var)
     - prefers-reduced-motion'a saygı
   ------------------------------------------------------------------ */

:root {
	--tool-border: #dfe3e8;
	--tool-bg-soft: #f7f8fa;
	--tool-ink: #2c3038;
	--tool-ink-soft: #6b7280;
	--tool-accent: #2f7df6;
	--tool-ok: #1b7f4b;
	--tool-warn: #9a6400;
	--tool-err: #b3261e;
}

/* ---------- Hub kartları ---------- */

.tool-card {
	display: flex;
	align-items: flex-start;
	gap: 18px;
	height: 100%;
	padding: 24px;
	border: 1px solid var(--tool-border);
	border-radius: 10px;
	background: #fff;
	color: var(--tool-ink);
	text-decoration: none;
	transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}

.tool-card:hover,
.tool-card:focus-visible {
	border-color: var(--tool-accent);
	box-shadow: 0 6px 24px rgba(20, 30, 60, .10);
	transform: translateY(-2px);
	text-decoration: none;
	color: var(--tool-ink);
}

.tool-card-icon {
	flex: 0 0 52px;
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 10px;
	background: var(--tool-bg-soft);
	color: var(--tool-accent);
	font-size: 24px;
}

.tool-card-body { display: block; }
.tool-card-title { display: block; font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.tool-card-text { display: block; color: var(--tool-ink-soft); font-size: 14.5px; line-height: 1.6; }
.tool-card-cta { display: block; margin-top: 12px; color: var(--tool-accent); font-weight: 600; font-size: 14px; }

/* ---------- Araç kabuğu ---------- */

.bc-app {
	border: 1px solid var(--tool-border);
	border-radius: 12px;
	background: #fff;
	overflow: hidden;
}

.bc-tabs {
	display: flex;
	gap: 0;
	border-bottom: 1px solid var(--tool-border);
	background: var(--tool-bg-soft);
	margin: 0;
	padding: 0;
	list-style: none;
}

.bc-tab {
	appearance: none;
	border: 0;
	background: transparent;
	padding: 15px 24px;
	font-size: 15px;
	font-weight: 600;
	color: var(--tool-ink-soft);
	cursor: pointer;
	border-bottom: 3px solid transparent;
}

.bc-tab[aria-selected="true"] {
	color: var(--tool-accent);
	border-bottom-color: var(--tool-accent);
	background: #fff;
}

.bc-panel { padding: 24px; }
.bc-panel[hidden] { display: none; }

/* ---------- Form ---------- */

.bc-field { margin-bottom: 18px; }

.bc-field > label,
.bc-fieldset > legend {
	display: block;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .01em;
	color: var(--tool-ink);
	margin-bottom: 6px;
}

.bc-fieldset > legend { font-size: 13px; width: auto; border: 0; }

.bc-hint {
	display: block;
	margin-top: 5px;
	font-size: 12.5px;
	color: var(--tool-ink-soft);
	line-height: 1.5;
}

.bc-input,
.bc-select,
.bc-textarea {
	width: 100%;
	padding: 9px 12px;
	border: 1px solid var(--tool-border);
	border-radius: 7px;
	background: #fff;
	color: var(--tool-ink);
	font-size: 14.5px;
	line-height: 1.4;
}

.bc-textarea { min-height: 190px; font-family: Consolas, "Courier New", monospace; font-size: 13px; }

.bc-input:focus,
.bc-select:focus,
.bc-textarea:focus {
	border-color: var(--tool-accent);
	box-shadow: 0 0 0 3px rgba(47, 125, 246, .16);
	outline: none;
}

.bc-input[aria-invalid="true"] { border-color: var(--tool-err); }

/* Klavye kullanıcısı için görünür odak — tema outline'ı sıfırlıyor, geri veriyoruz. */
.bc-app :focus-visible { outline: 2px solid var(--tool-accent); outline-offset: 2px; }

.bc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.bc-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 16px; }

@media (max-width: 575px) {
	.bc-grid, .bc-grid-3 { grid-template-columns: 1fr; }
}

/* Radio / checkbox grupları */

.bc-radios { display: flex; flex-wrap: wrap; gap: 8px; }

.bc-radio {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 8px 14px;
	border: 1px solid var(--tool-border);
	border-radius: 999px;
	cursor: pointer;
	font-size: 14px;
	margin: 0;
	background: #fff;
	transition: border-color .15s ease, background .15s ease;
}

.bc-radio input { margin: 0; accent-color: var(--tool-accent); }
.bc-radio:hover { border-color: var(--tool-accent); }
.bc-radio:has(input:checked) { border-color: var(--tool-accent); background: rgba(47, 125, 246, .07); font-weight: 600; }
.bc-radio:has(input:focus-visible) { outline: 2px solid var(--tool-accent); outline-offset: 2px; }

.bc-check { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 0 0 10px; cursor: pointer; }
.bc-check input { accent-color: var(--tool-accent); }

/* ---------- Önizleme ---------- */

.bc-preview-wrap { position: sticky; top: 20px; }

.bc-preview {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 240px;
	padding: 24px;
	border: 1px solid var(--tool-border);
	border-radius: 10px;
	/* Şeffaflığı görünür kılan dama deseni */
	background-color: #fff;
	background-image:
		linear-gradient(45deg, #eef0f3 25%, transparent 25%),
		linear-gradient(-45deg, #eef0f3 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #eef0f3 75%),
		linear-gradient(-45deg, transparent 75%, #eef0f3 75%);
	background-size: 16px 16px;
	background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.bc-preview svg { max-width: 100%; height: auto; }

.bc-status {
	display: flex;
	align-items: flex-start;
	gap: 9px;
	margin-top: 14px;
	padding: 11px 14px;
	border-radius: 8px;
	font-size: 13.5px;
	line-height: 1.55;
}

.bc-status[hidden] { display: none; }
.bc-status-ok   { background: #e8f5ee; color: var(--tool-ok); }
.bc-status-warn { background: #fdf3e0; color: var(--tool-warn); }
.bc-status-err  { background: #fdeceb; color: var(--tool-err); }
.bc-status-icon { flex: 0 0 auto; font-weight: 700; }

.bc-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }

.bc-btn {
	appearance: none;
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 10px 18px;
	border: 1px solid var(--tool-accent);
	border-radius: 7px;
	background: var(--tool-accent);
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background .15s ease, opacity .15s ease;
}

.bc-btn:hover:not(:disabled) { background: #1f66d6; color: #fff; }
.bc-btn:disabled { opacity: .5; cursor: not-allowed; }

.bc-btn-ghost { background: #fff; color: var(--tool-accent); }
.bc-btn-ghost:hover:not(:disabled) { background: rgba(47, 125, 246, .09); color: var(--tool-accent); }

.bc-btn-link {
	appearance: none;
	border: 0;
	background: none;
	padding: 0;
	color: var(--tool-accent);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: underline;
}

.bc-btn.is-busy { position: relative; pointer-events: none; opacity: .75; }

/* ---------- Toplu üretim ---------- */

.bc-bulk-summary {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	padding: 13px 16px;
	margin-bottom: 16px;
	border-radius: 8px;
	background: var(--tool-bg-soft);
	font-size: 14px;
}

.bc-bulk-summary strong { font-size: 17px; display: block; }
.bc-bulk-summary .bc-count-err strong { color: var(--tool-err); }

.bc-results {
	max-height: 460px;
	overflow: auto;
	border: 1px solid var(--tool-border);
	border-radius: 8px;
}

.bc-results table { width: 100%; margin: 0; font-size: 13.5px; border-collapse: collapse; }
.bc-results th, .bc-results td { padding: 9px 12px; border-bottom: 1px solid var(--tool-border); text-align: start; vertical-align: middle; }
.bc-results th { position: sticky; top: 0; background: var(--tool-bg-soft); z-index: 1; font-weight: 600; }
.bc-results tr:last-child td { border-bottom: 0; }
.bc-results td svg { max-height: 46px; width: auto; max-width: 210px; }
.bc-row-err td { background: #fdeceb; }
.bc-row-err .bc-cell-msg { color: var(--tool-err); }

.bc-dropzone {
	display: block;
	padding: 22px;
	border: 2px dashed var(--tool-border);
	border-radius: 9px;
	text-align: center;
	color: var(--tool-ink-soft);
	font-size: 14px;
	cursor: pointer;
	transition: border-color .15s ease, background .15s ease;
}

.bc-dropzone:hover, .bc-dropzone.is-over { border-color: var(--tool-accent); background: rgba(47, 125, 246, .05); }

/* ---------- Yardımcılar ---------- */

.bc-note {
	padding: 14px 18px;
	border-inline-start: 4px solid var(--tool-accent);
	border-radius: 0 8px 8px 0;
	background: var(--tool-bg-soft);
	font-size: 14px;
	line-height: 1.65;
}

.bc-note-warn { border-inline-start-color: var(--tool-warn); background: #fdf7ec; }

.bc-table-plain { width: 100%; font-size: 14.5px; }
.bc-table-plain th, .bc-table-plain td { padding: 10px 12px; border-bottom: 1px solid var(--tool-border); text-align: start; vertical-align: top; }
.bc-table-plain th { font-weight: 600; background: var(--tool-bg-soft); }

.bc-faq { border-bottom: 1px solid var(--tool-border); }
.bc-faq summary { padding: 15px 4px; font-weight: 600; font-size: 15.5px; cursor: pointer; list-style: revert; }
.bc-faq summary:focus-visible { outline: 2px solid var(--tool-accent); outline-offset: 2px; }
.bc-faq p { padding: 0 4px 15px; margin: 0; color: var(--tool-ink-soft); line-height: 1.7; }

/* Ekran okuyucuya özel — görsel olarak gizli ama okunur. */
.bc-sr {
	position: absolute;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (prefers-reduced-motion: reduce) {
	.tool-card, .bc-btn, .bc-radio, .bc-dropzone { transition: none; }
	.tool-card:hover, .tool-card:focus-visible { transform: none; }
}

@media print {
	.bc-app, .tool-card { border: 0; }
}