/* Kalistack — "Sunucu nedir?" sayfası (knd-)
 *
 * Sayfanın kendi dili: gece mavisi anlatım bölümleri ile beyaz şema
 * bölümlerinin dönüşümlü kullanımı. Şemaların hepsi CSS ile çizilir;
 * görsel dosya yok. Vurgu kehribar sarısı.
 */

.knd-kap { background: #FFFFFF; }
.knd-kap--gece { background: #0B1220; }

.knd {
	--knd-vurgu: #F59E0B;
	--knd-gece: #0B1220;
	--knd-gece2: #131E33;
	--knd-ink: #111827;
	--knd-sus: #6B7280;
	--knd-cizgi: #E5E7EB;
	--knd-acikyzy: #FFFFFF;
	--knd-gecemetin: #C7D0DE;
	--knd-gececizgi: #24314D;
	max-width: 1120px;
	margin: 0 auto;
}

/* Ortak tepe */
.knd-tepe { margin-bottom: 34px; text-align: center; }
.knd-etiket {
	display: inline-block; margin: 0 0 12px;
	font-size: 11.5px; font-weight: 800;
	letter-spacing: .18em; text-transform: uppercase; color: var(--knd-vurgu);
}
.knd-bas { margin: 0 0 10px; font-size: 30px; line-height: 1.22; font-weight: 800; color: var(--knd-ink); }
.knd-ack { margin: 0 auto; max-width: 680px; font-size: 15px; line-height: 1.7; color: var(--knd-sus); }
.knd--gece .knd-bas { color: #F8FAFC; }
.knd--gece .knd-ack { color: var(--knd-gecemetin); }

.knd-altnot { margin: 26px auto 0; max-width: 780px; font-size: 13px; line-height: 1.7; color: var(--knd-sus); text-align: center; }
.knd-altnot--gece { color: #8494AC; }

/* =====================================================================
 * 1) Bir isteğin yolu
 * ================================================================== */
.knd-giris { max-width: 720px; margin-bottom: 44px; }
.knd-h1 { margin: 0 0 14px; font-size: 40px; line-height: 1.14; font-weight: 800; color: #F8FAFC; }
.knd-girisack { margin: 0; font-size: 16.5px; line-height: 1.72; color: var(--knd-gecemetin); }

.knd-ray {
	padding: 30px 28px 28px;
	border-radius: 16px;
	background: var(--knd-gece2);
	border: 1px solid var(--knd-gececizgi);
}
.knd-raybas {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
	gap: 14px; margin-bottom: 24px;
}
.knd-raybaslik { margin: 0; font-size: 16px; font-weight: 700; color: #F8FAFC; }
.knd-oynat {
	display: inline-flex; align-items: center; gap: 9px;
	padding: 10px 18px; border-radius: 999px;
	border: 1px solid var(--knd-vurgu);
	background: transparent; color: var(--knd-vurgu);
	font-size: 13.5px; font-weight: 700; font-family: inherit;
	cursor: pointer;
	transition: background-color .18s ease, color .18s ease;
}
.knd-oynat:hover { background: var(--knd-vurgu); color: #0B1220; }
.knd-oynat:disabled { opacity: .6; cursor: default; }
.knd-oynat:disabled:hover { background: transparent; color: var(--knd-vurgu); }
.knd-oynat:focus-visible { outline: 2px solid var(--knd-vurgu); outline-offset: 3px; }
.knd-ucgen {
	width: 0; height: 0;
	border-left: 8px solid currentColor;
	border-top: 5px solid transparent;
	border-bottom: 5px solid transparent;
}

.knd-serityazi {
	margin: 0 0 10px;
	font-size: 11.5px; font-weight: 700;
	letter-spacing: .12em; text-transform: uppercase; color: #7C8AA3;
}
.knd-serityazi--donus { margin: 18px 0 0; display: flex; align-items: center; gap: 8px; }
.knd-ok {
	width: 0; height: 0;
	border-right: 7px solid #7C8AA3;
	border-top: 4px solid transparent;
	border-bottom: 4px solid transparent;
}

/* Ray hattı */
.knd-hat { position: relative; }
.knd-hatcizgi,
.knd-hatdolgu {
	position: absolute; left: 0; top: 20px;
	height: 2px; border-radius: 2px;
}
.knd-hatcizgi { right: 0; background: var(--knd-gececizgi); }
.knd-hatdolgu {
	/* Dolgu uzunluğu JS tarafından piksel olarak verilir; yüzde kullanılsa
	 * dikey kipte hattın alt ucundan taşardı. */
	width: var(--knd-ix, 0px);
	background: var(--knd-vurgu);
	transition: width .45s ease;
}
.knd-nokta {
	position: absolute; left: 0; top: 20px;
	width: 13px; height: 13px; border-radius: 50%;
	background: var(--knd-vurgu);
	box-shadow: 0 0 0 5px rgba(245, 158, 11, .18);
	transform: translate(-50%, -50%);
	transition: left .45s ease, top .45s ease;
}
.knd-duraklar {
	position: relative;
	display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr);
	gap: 8px;
}
.knd-durak {
	display: flex; flex-direction: column; align-items: center; gap: 10px;
	padding: 0 4px;
	background: none; border: 0; font-family: inherit;
	cursor: pointer; text-align: center;
}
.knd-dsay {
	display: grid; place-items: center;
	width: 40px; height: 40px; border-radius: 50%;
	background: var(--knd-gece2);
	border: 2px solid var(--knd-gececizgi);
	font-size: 14px; font-weight: 800; color: #7C8AA3;
	transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.knd-dad { font-size: 12.5px; font-weight: 600; line-height: 1.35; color: #8494AC; transition: color .2s ease; }
.knd-durak:hover .knd-dsay { border-color: #3C4C6E; color: #C7D0DE; }
.knd-durak.is-gecti .knd-dsay { border-color: var(--knd-vurgu); color: var(--knd-vurgu); }
.knd-durak.is-acik .knd-dsay { border-color: var(--knd-vurgu); background: var(--knd-vurgu); color: #0B1220; }
.knd-durak.is-acik .knd-dad { color: #F8FAFC; }
.knd-durak:focus-visible { outline: 2px solid var(--knd-vurgu); outline-offset: 3px; border-radius: 8px; }

/* Anlatım kartı */
.knd-kart {
	margin-top: 22px; padding: 24px 24px 22px;
	border-radius: 12px;
	background: rgba(255, 255, 255, .04);
	border: 1px solid var(--knd-gececizgi);
	min-height: 168px;
}
.knd-ksay {
	margin: 0 0 8px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 11.5px; font-weight: 700; letter-spacing: .1em; color: var(--knd-vurgu);
}
.knd-kbas { margin: 0 0 8px; font-size: 20px; font-weight: 800; color: #F8FAFC; }
.knd-kack { margin: 0 0 16px; font-size: 14.5px; line-height: 1.7; color: var(--knd-gecemetin); }
.knd-kmeta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0; }
.knd-krozet {
	padding: 5px 12px; border-radius: 999px;
	background: rgba(245, 158, 11, .12);
	border: 1px solid rgba(245, 158, 11, .35);
	font-size: 12px; font-weight: 700; color: var(--knd-vurgu);
}
.knd-kkim { font-size: 12.5px; color: #7C8AA3; }
.knd-raynot { margin: 20px 0 0; font-size: 12.5px; line-height: 1.7; color: #7C8AA3; }

/* =====================================================================
 * 2) Açık kasa
 * ================================================================== */
.knd-kasa {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
	gap: 34px; align-items: start;
}
.knd-semayazi {
	margin: 0 0 10px;
	font-size: 11.5px; font-weight: 700;
	letter-spacing: .12em; text-transform: uppercase; color: var(--knd-sus);
}
.knd-govde {
	display: grid;
	grid-template-columns: 78px minmax(0, 1fr) minmax(0, 1fr) 98px;
	grid-template-rows: repeat(3, minmax(74px, 1fr));
	grid-template-areas:
		"fan cpu cpu disk"
		"fan ram ram disk"
		"fan guc ag  disk";
	gap: 8px;
	padding: 12px;
	border-radius: 12px;
	background: #F3F4F6;
	border: 1px solid #D8DBE0;
	box-shadow: inset 0 2px 10px rgba(17, 24, 39, .07);
}
.knd-parca {
	position: relative;
	display: flex; align-items: flex-end;
	padding: 10px;
	border-radius: 8px;
	border: 1px solid #D3D7DE;
	background-color: var(--knd-acikyzy);
	font-family: inherit; cursor: pointer; text-align: left;
	transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.knd-parca:hover { border-color: #A9AFBA; }
.knd-parca[aria-pressed="true"] {
	border-color: var(--knd-vurgu);
	box-shadow: 0 0 0 2px rgba(245, 158, 11, .28);
}
.knd-parca:focus-visible { outline: 2px solid var(--knd-vurgu); outline-offset: 2px; }
.knd-pad {
	font-size: 12px; font-weight: 700; line-height: 1.3; color: var(--knd-ink);
}
.knd-parca--fan  { grid-area: fan;  background-image: radial-gradient(circle at 50% 22%, #DDE1E7 8px, transparent 9px), radial-gradient(circle at 50% 52%, #DDE1E7 8px, transparent 9px); }
.knd-parca--cpu  { grid-area: cpu;  background-image: repeating-linear-gradient(45deg, #EEF0F3 0 6px, transparent 6px 12px); }
.knd-parca--ram  { grid-area: ram;  background-image: repeating-linear-gradient(90deg, #E7EAEF 0 5px, transparent 5px 16px); }
.knd-parca--disk { grid-area: disk; background-image: repeating-linear-gradient(180deg, #E7EAEF 0 10px, transparent 10px 20px); }
.knd-parca--ag   { grid-area: ag; }
.knd-parca--guc  { grid-area: guc;  background-image: repeating-linear-gradient(135deg, #EDEFF2 0 4px, transparent 4px 10px); }
.knd-ipucu { margin: 12px 0 0; font-size: 12.5px; color: var(--knd-sus); }

.knd-anlat {
	padding: 26px 24px;
	border-radius: 12px;
	background: #F7F6F3;
	border: 1px solid var(--knd-cizgi);
	min-height: 260px;
}
.knd-abas { margin: 0 0 10px; font-size: 19px; font-weight: 800; color: var(--knd-ink); }
.knd-aack { margin: 0 0 16px; font-size: 14px; line-height: 1.7; color: #4B5563; }
.knd-akars {
	margin: 0 0 14px; padding: 12px 14px;
	border-radius: 8px; background: var(--knd-acikyzy);
	border: 1px solid var(--knd-cizgi);
	display: flex; flex-direction: column; gap: 3px;
}
.knd-aketiket { font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--knd-sus); }
.knd-akdeger { font-size: 14px; font-weight: 700; color: var(--knd-ink); }
.knd-afark {
	margin: 0;
	font-size: 13px; line-height: 1.65; color: #4B5563;
}

/* =====================================================================
 * 3) Aynı bina, üç oturma biçimi
 * ================================================================== */
.knd-konutlar {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr));
	gap: 18px;
}
.knd-konut {
	display: flex; flex-direction: column;
	padding: 26px 24px 28px;
	border-radius: 14px;
	background: var(--knd-acikyzy);
	border: 1px solid var(--knd-cizgi);
}

/* Çizimler */
.knd-bina {
	display: flex; flex-direction: column; justify-content: flex-end;
	gap: 5px; height: 128px; margin-bottom: 20px;
}
.knd-kat {
	display: flex; gap: 5px; flex: 1;
	padding: 4px;
	border-radius: 4px; background: #EFEDE8;
}
.knd-daire { flex: 1; border-radius: 3px; background: #D9D5CD; }
.knd-daire.is-siz { background: var(--knd-vurgu); }
.knd-bina--kat .knd-kat.is-siz { background: var(--knd-vurgu); }
.knd-katyazi { flex: 1; }
.knd-cati {
	width: 0; height: 0; margin: 0 auto;
	border-left: 78px solid transparent;
	border-right: 78px solid transparent;
	border-bottom: 30px solid #D9D5CD;
}
.knd-ev {
	position: relative;
	height: 88px; border-radius: 0 0 5px 5px;
	background: var(--knd-vurgu);
}
.knd-kapi {
	position: absolute; left: 50%; bottom: 0;
	width: 26px; height: 38px; border-radius: 3px 3px 0 0;
	background: rgba(17, 24, 39, .22); transform: translateX(-50%);
}

.knd-kobas { margin: 0 0 4px; font-size: 19px; font-weight: 800; color: var(--knd-ink); }
.knd-kobenz {
	margin: 0 0 14px;
	font-size: 12px; font-weight: 700;
	letter-spacing: .06em; text-transform: uppercase; color: var(--knd-vurgu);
}
.knd-kometin { margin: 0 0 16px; font-size: 14px; line-height: 1.7; color: #4B5563; }
.knd-koliste { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.knd-komad {
	position: relative; padding-left: 19px;
	font-size: 13.5px; line-height: 1.6; color: var(--knd-ink);
}
.knd-komad::before {
	content: '';
	position: absolute; left: 0; top: .5em;
	width: 9px; height: 9px; border-radius: 2px;
	background: var(--knd-vurgu);
}
.knd-kobag {
	margin-top: auto; align-self: flex-start;
	font-size: 13.5px; font-weight: 700; color: var(--knd-ink);
	text-decoration: none;
	border-bottom: 2px solid var(--knd-vurgu);
	padding-bottom: 2px;
}
.knd-kobag:hover { color: #92400E; }

/* =====================================================================
 * 4) İşaret sayan liste
 * ================================================================== */
.knd-say {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
	gap: 34px; align-items: start;
}
.knd-isaretler { display: flex; flex-direction: column; gap: 10px; }
.knd-isaret {
	display: flex; align-items: flex-start; gap: 13px;
	padding: 15px 17px;
	border-radius: 10px;
	background: rgba(255, 255, 255, .04);
	border: 1px solid var(--knd-gececizgi);
	cursor: pointer;
	transition: border-color .16s ease, background-color .16s ease;
}
.knd-isaret:hover { border-color: #3C4C6E; }
.knd-kutu {
	position: absolute;
	width: 1px; height: 1px; margin: -1px; padding: 0;
	overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.knd-kare {
	flex: 0 0 auto;
	position: relative;
	width: 20px; height: 20px; margin-top: 1px;
	border-radius: 5px;
	border: 2px solid #3C4C6E;
	background: transparent;
	transition: border-color .16s ease, background-color .16s ease;
}
.knd-kare::after {
	content: '';
	position: absolute; left: 5px; top: 1px;
	width: 5px; height: 10px;
	border: solid #0B1220; border-width: 0 2px 2px 0;
	transform: rotate(42deg) scale(.4);
	opacity: 0;
	transition: opacity .14s ease, transform .14s ease;
}
.knd-kutu:checked ~ .knd-kare { background: var(--knd-vurgu); border-color: var(--knd-vurgu); }
.knd-kutu:checked ~ .knd-kare::after { opacity: 1; transform: rotate(42deg) scale(1); }
.knd-kutu:focus-visible ~ .knd-kare { outline: 2px solid var(--knd-vurgu); outline-offset: 3px; }
.knd-imetin { display: flex; flex-direction: column; gap: 3px; }
.knd-iyazi { font-size: 14.5px; font-weight: 600; line-height: 1.45; color: #F1F5F9; }
.knd-iack { font-size: 12.5px; line-height: 1.6; color: #7C8AA3; }
.knd-sifirla {
	align-self: flex-start; margin-top: 4px;
	padding: 0; background: none; border: 0;
	font-family: inherit; font-size: 13px; color: #7C8AA3;
	border-bottom: 1px solid #3C4C6E; cursor: pointer;
}
.knd-sifirla:hover { color: var(--knd-vurgu); border-bottom-color: var(--knd-vurgu); }

.knd-yorum {
	position: sticky; top: 96px;
	padding: 28px 26px;
	border-radius: 14px;
	background: var(--knd-gece2);
	border: 1px solid var(--knd-gececizgi);
}
.knd-sayac {
	display: flex; align-items: baseline; gap: 10px;
	margin: 0 0 20px; padding-bottom: 18px;
	border-bottom: 1px solid var(--knd-gececizgi);
}
.knd-sdeger {
	font-size: 42px; font-weight: 800; line-height: 1; color: var(--knd-vurgu);
	font-variant-numeric: tabular-nums;
}
.knd-setiket { font-size: 12.5px; font-weight: 600; color: #7C8AA3; }
.knd-ybas { margin: 0 0 8px; font-size: 18px; font-weight: 800; color: #F8FAFC; }
.knd-ymetin { margin: 0; font-size: 14px; line-height: 1.7; color: var(--knd-gecemetin); }
.knd-ybtn {
	display: inline-block; margin-top: 22px;
	padding: 12px 22px; border-radius: 8px;
	background: var(--knd-vurgu); color: #0B1220;
	font-size: 14px; font-weight: 700; text-decoration: none;
	transition: filter .18s ease;
}
.knd-ybtn:hover { filter: brightness(1.08); color: #0B1220; }

/* =====================================================================
 * Duyarlı
 * ================================================================== */
@media ( max-width: 1024px ) {
	.knd-h1 { font-size: 33px; }
	.knd-bas { font-size: 25px; }
	.knd-kasa { grid-template-columns: minmax(0, 1fr); gap: 26px; }
	.knd-say { grid-template-columns: minmax(0, 1fr); gap: 26px; }
	.knd-yorum { position: static; }
	.knd-anlat { min-height: 0; }
}

@media ( max-width: 760px ) {
	/* Ray dikey akar; nokta konumu JS tarafından iki eksende de ayarlanır. */
	.knd-duraklar { grid-auto-flow: row; grid-auto-columns: auto; gap: 16px; }
	.knd-durak { flex-direction: row; align-items: center; gap: 14px; text-align: left; padding: 0; }
	.knd-dsay { flex: 0 0 auto; }
	.knd-hatcizgi, .knd-hatdolgu { left: 20px; top: 20px; width: 2px; }
	.knd-hatcizgi { bottom: 20px; right: auto; height: auto; }
	.knd-hatdolgu { height: var(--knd-iy, 0px); bottom: auto; transition: height .45s ease; }
	.knd-nokta { left: 20px; }

	.knd-h1 { font-size: 27px; }
	.knd-bas { font-size: 22px; }
	.knd-girisack { font-size: 15px; }
	.knd-ray { padding: 22px 18px 22px; }
	.knd-kart { padding: 20px 18px; min-height: 0; }

	.knd-govde {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		grid-template-rows: repeat(3, minmax(76px, auto));
		grid-template-areas:
			"fan cpu"
			"ram disk"
			"guc ag";
	}
	.knd-sdeger { font-size: 36px; }
	.knd-yorum { padding: 24px 20px; }
}

@media ( prefers-reduced-motion: reduce ) {
	.knd-nokta, .knd-hatdolgu, .knd-oynat, .knd-parca, .knd-kare, .knd-kare::after { transition: none; }
}