/* Sudoku Edebiyat Düellosu — "eski kütüphane" temalı arayüz:
   fildişi kağıt zemin, bordo (kitap sırtı) birincil renk, antik altın vurgu. */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

.sld-wrap {
	--sld-paper: #FBF6EC;
	--sld-paper-dim: #F3ECDC;
	--sld-ink: #2B2420;
	--sld-ink-soft: #6b5f52;
	--sld-wine: #7A2E3A;
	--sld-wine-dark: #5E2129;
	--sld-gold: #C89B3C;
	--sld-gold-soft: #F1E3BE;
	--sld-green: #2F6F4E;
	--sld-green-soft: #E4F2E9;
	--sld-red: #B23A48;
	--sld-red-soft: #FBE6E7;
	--sld-radius: 14px;
	--sld-shadow: 0 4px 18px rgba(43, 36, 32, 0.1);

	max-width: 960px;
	margin: 0 auto;
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	color: var(--sld-ink);
}

.sld-wrap h2,
.sld-wrap h3,
.sld-result-title {
	font-family: 'Playfair Display', Georgia, serif;
}

.sld-layout {
	display: flex;
	gap: 18px;
	align-items: flex-start;
}
.sld-main { flex: 1 1 auto; min-width: 0; }
.sld-sidebar { flex: 0 0 220px; }

.sld-card {
	background: var(--sld-paper);
	border: 1px solid #E7DBC4;
	border-top: 4px solid var(--sld-wine);
	border-radius: var(--sld-radius);
	padding: 26px;
	box-shadow: var(--sld-shadow);
	text-align: center;
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
}
.sld-layout .sld-card { max-width: none; margin-left: 0; margin-right: 0; }

.sld-card h2 {
	margin-top: 0;
	color: var(--sld-wine-dark);
	font-size: 22px;
	font-weight: 700;
}

.sld-online-card {
	border-top-color: var(--sld-gold);
	padding: 18px;
	text-align: left;
}
.sld-online-card h3 {
	margin: 0 0 12px;
	color: var(--sld-wine-dark);
	font-size: 16px;
}
.sld-submit-question-teaser {
	padding: 18px;
	text-align: left;
}
.sld-submit-question-teaser h3 {
	margin: 0 0 8px;
	color: var(--sld-wine-dark);
	font-size: 16px;
}
.sld-submit-question-teaser .sld-btn { width: 100%; margin-top: 4px; }

/* ------------------------------------------------------------------ */
/* Butonlar                                                             */
/* ------------------------------------------------------------------ */

.sld-btn {
	display: inline-block;
	background: linear-gradient(180deg, var(--sld-wine) 0%, var(--sld-wine-dark) 100%);
	color: #fff;
	border: none;
	border-radius: 10px;
	padding: 13px 30px;
	font-size: 16px;
	font-weight: 600;
	font-family: 'Inter', sans-serif;
	cursor: pointer;
	transition: transform .12s ease, box-shadow .12s ease;
	box-shadow: 0 3px 0 var(--sld-wine-dark);
}
.sld-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--sld-wine-dark); }
.sld-btn:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--sld-wine-dark); }
.sld-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.sld-btn.sld-btn-secondary {
	background: #fff;
	color: var(--sld-ink-soft);
	border: 1px solid #ddd0b4;
	box-shadow: none;
}
.sld-btn.sld-btn-secondary:hover { background: var(--sld-paper-dim); transform: none; }

/* ------------------------------------------------------------------ */
/* Skor tablosu                                                         */
/* ------------------------------------------------------------------ */

.sld-mode-choices {
	display: flex;
	gap: 10px;
	margin-top: 16px;
}
.sld-mode-choices .sld-btn { flex: 1; }

.sld-scoreboard-solo { justify-content: center; }
.sld-scoreboard-solo .sld-score-box { flex: 0 0 auto; min-width: 160px; }

.sld-scoreboard {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 18px;
	font-weight: 600;
	gap: 8px;
}
.sld-scoreboard .sld-score-box {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
	text-align: center;
	padding: 12px 6px;
	border-radius: 12px;
	background: var(--sld-gold-soft);
	border: 1px solid #ecd9a2;
}
.sld-scoreboard .sld-score-box.me { background: var(--sld-green-soft); border-color: #bfe0cc; }
.sld-avatar { font-size: 22px; line-height: 1; }
.sld-score-name { font-size: 13px; color: var(--sld-ink-soft); }
.sld-scoreboard .sld-score-num { font-size: 28px; font-family: 'Playfair Display', serif; color: var(--sld-wine-dark); }
.sld-scoreboard .sld-score-box.me .sld-score-num { color: var(--sld-green); }
.sld-scoreboard .sld-round-label {
	font-size: 12px;
	color: var(--sld-ink-soft);
	margin: 0 8px;
	white-space: nowrap;
	font-weight: 700;
	letter-spacing: .02em;
}

/* ------------------------------------------------------------------ */
/* Zamanlayıcı                                                          */
/* ------------------------------------------------------------------ */

.sld-timer {
	display: inline-block;
	font-size: 14px;
	font-weight: 700;
	color: var(--sld-green);
	background: var(--sld-green-soft);
	border: 1px solid #bfe0cc;
	border-radius: 999px;
	padding: 5px 16px;
	margin-bottom: 14px;
}
.sld-timer.sld-timer-warn { color: #8a6d17; background: var(--sld-gold-soft); border-color: #e0c986; }
.sld-timer.sld-timer-danger { color: var(--sld-red); background: var(--sld-red-soft); border-color: #eec0c4; animation: sld-pulse 1s infinite; }

@keyframes sld-pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.05); }
}

/* ------------------------------------------------------------------ */
/* Sudoku ızgarası                                                      */
/* ------------------------------------------------------------------ */

.sld-sudoku-grid {
	display: grid;
	grid-template-columns: repeat(4, 64px);
	grid-template-rows: repeat(4, 64px);
	gap: 3px;
	justify-content: center;
	margin: 20px auto;
	background: var(--sld-wine-dark);
	padding: 4px;
	border-radius: 10px;
	width: max-content;
}

.sld-sudoku-cell {
	width: 64px;
	height: 64px;
	text-align: center;
	font-size: 24px;
	font-weight: 700;
	font-family: 'Playfair Display', serif;
	border: 1px solid #EFE7D2;
	border-radius: 4px;
	background: #fff;
	color: var(--sld-ink);
	position: relative;
	z-index: 1;
}
.sld-sudoku-cell.given {
	background: var(--sld-gold-soft);
	color: var(--sld-wine-dark);
	border-color: #E4D4A0;
}
.sld-sudoku-cell:not(.given):focus {
	background: #FFF6D6;
	outline: 2px solid var(--sld-gold);
	outline-offset: -2px;
}

.sld-sudoku-grid.locked { opacity: .55; }
.sld-sudoku-cell:disabled { cursor: not-allowed; }

/* 2x2 kutuları net şekilde ayırmak için, hücrenin kendi kenarının ÖTESİNE
   (aradaki boşluğa doğru) taşan bir gölge kullanılır; böylece ince grid
   boşluğu hangi hücreler olursa olsun her zaman belirgin bir kutu çizgisi
   gibi görünür. */
.sld-sudoku-grid .col-border-right { box-shadow: 3px 0 0 0 var(--sld-wine); z-index: 2; }
.sld-sudoku-grid .row-border-bottom { box-shadow: 0 3px 0 0 var(--sld-wine); z-index: 2; }
.sld-sudoku-grid .col-border-right.row-border-bottom {
	box-shadow: 3px 0 0 0 var(--sld-wine), 0 3px 0 0 var(--sld-wine), 3px 3px 0 0 var(--sld-wine);
}

.sld-attempts-label {
	font-size: 13px;
	color: var(--sld-ink-soft);
	margin: 0 0 10px;
	font-weight: 600;
}

.sld-category-choices {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	margin: 18px 0 6px;
}
.sld-category-btn {
	background: #fff;
	border: 2px solid #E7DBC4;
	border-radius: 10px;
	padding: 12px 18px;
	font-size: 15px;
	font-weight: 600;
	font-family: 'Inter', sans-serif;
	cursor: pointer;
	color: var(--sld-ink);
	transition: all .12s ease;
}
.sld-category-btn:hover:not(:disabled) { border-color: var(--sld-wine); background: var(--sld-gold-soft); }
.sld-category-btn:disabled { opacity: .5; cursor: not-allowed; }
.sld-category-btn.sld-category-any { border-style: dashed; color: var(--sld-ink-soft); }

/* ------------------------------------------------------------------ */
/* Soru kartı                                                           */
/* ------------------------------------------------------------------ */

.sld-question-box { text-align: left; margin-top: 16px; }

.sld-category-badge {
	display: inline-block;
	background: var(--sld-gold-soft);
	color: #8a6d17;
	border: 1px solid #e0c986;
	border-radius: 999px;
	padding: 4px 14px;
	font-size: 12px;
	font-weight: 700;
	margin-bottom: 12px;
}

.sld-question-text {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 16px;
	line-height: 1.45;
	color: var(--sld-ink);
}

.sld-option-btn {
	display: flex;
	align-items: center;
	gap: 12px;
	width: 100%;
	text-align: left;
	background: #fff;
	border: 2px solid #E7DBC4;
	border-radius: 10px;
	padding: 12px 16px;
	margin-bottom: 10px;
	font-size: 15px;
	font-family: 'Inter', sans-serif;
	cursor: pointer;
	transition: all .12s ease;
}
.sld-option-btn:hover:not(:disabled) { border-color: var(--sld-gold); background: var(--sld-gold-soft); }
.sld-option-btn:disabled { cursor: default; }
.sld-option-key {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--sld-wine);
	color: #fff;
	font-weight: 700;
	font-size: 13px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.sld-option-text { flex: 1; }
.sld-option-mark { margin-left: auto; font-size: 16px; }
.sld-option-btn.correct { background: var(--sld-green-soft); border-color: var(--sld-green); }
.sld-option-btn.correct .sld-option-key { background: var(--sld-green); }
.sld-option-btn.incorrect { background: var(--sld-red-soft); border-color: var(--sld-red); }
.sld-option-btn.incorrect .sld-option-key { background: var(--sld-red); }

/* Paragraf analizi: alıntı kutusu */
.sld-passage-box {
	background: #fff;
	border: 1px solid #E7DBC4;
	border-left: 4px solid var(--sld-wine);
	border-radius: 8px;
	padding: 12px 16px;
	margin-bottom: 14px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--sld-ink-soft);
	font-style: italic;
}

/* Doğru / Yanlış */
.sld-tf-choices { display: flex; gap: 12px; }
.sld-tf-btn {
	flex: 1;
	padding: 18px;
	font-size: 17px;
	font-weight: 700;
	border-radius: 12px;
	border: 2px solid #E7DBC4;
	background: #fff;
	cursor: pointer;
	font-family: 'Inter', sans-serif;
	transition: all .12s ease;
}
.sld-tf-btn:hover:not(:disabled) { border-color: var(--sld-gold); background: var(--sld-gold-soft); }
.sld-tf-btn.correct { background: var(--sld-green-soft); border-color: var(--sld-green); }
.sld-tf-btn.incorrect { background: var(--sld-red-soft); border-color: var(--sld-red); }

/* Eşleştirme */
.sld-matching-row {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}
.sld-matching-left {
	flex: 1;
	background: #fff;
	border: 2px solid #E7DBC4;
	border-radius: 8px;
	padding: 10px 12px;
	font-weight: 600;
	font-size: 14px;
}
.sld-matching-arrow { color: var(--sld-ink-soft); }
.sld-matching-select {
	flex: 1;
	padding: 10px 12px;
	border-radius: 8px;
	border: 2px solid #E7DBC4;
	font-family: 'Inter', sans-serif;
	font-size: 14px;
	background: #fff;
}
.sld-matching-submit, .sld-ordering-box .sld-btn, .sld-wordsearch-box .sld-btn { margin-top: 8px; }
.sld-matching-submit.correct { background: linear-gradient(180deg, var(--sld-green) 0%, #1f4f37 100%); box-shadow: 0 3px 0 #1f4f37; }
.sld-matching-submit.incorrect { background: linear-gradient(180deg, var(--sld-red) 0%, #7c232c 100%); box-shadow: 0 3px 0 #7c232c; }

/* Sürükle-bırak sıralama / Zaman çizelgesi */
.sld-ordering-item {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #fff;
	border: 2px solid #E7DBC4;
	border-radius: 8px;
	padding: 10px 12px;
	margin-bottom: 8px;
}
.sld-ordering-num {
	flex: 0 0 auto;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--sld-gold);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}
.sld-ordering-text { flex: 1; font-size: 14px; }
.sld-ordering-controls { display: flex; gap: 4px; }
.sld-order-btn {
	background: var(--sld-paper-dim);
	border: 1px solid #E7DBC4;
	border-radius: 6px;
	width: 28px;
	height: 28px;
	cursor: pointer;
	font-size: 12px;
}
.sld-order-btn:disabled { opacity: .3; cursor: not-allowed; }
#sld-ordering-submit.correct { background: linear-gradient(180deg, var(--sld-green) 0%, #1f4f37 100%); box-shadow: 0 3px 0 #1f4f37; }
#sld-ordering-submit.incorrect { background: linear-gradient(180deg, var(--sld-red) 0%, #7c232c 100%); box-shadow: 0 3px 0 #7c232c; }

/* Kelime avı */
.sld-wordsearch-grid {
	display: grid;
	gap: 3px;
	background: var(--sld-wine-dark);
	padding: 4px;
	border-radius: 8px;
	margin: 10px 0;
}
.sld-wordsearch-cell {
	background: #fff;
	aspect-ratio: 1 / 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: 'Playfair Display', serif;
	font-weight: 700;
	font-size: 14px;
	color: var(--sld-ink);
	border-radius: 3px;
}
#sld-wordsearch-submit.correct { background: linear-gradient(180deg, var(--sld-green) 0%, #1f4f37 100%); box-shadow: 0 3px 0 #1f4f37; }
#sld-wordsearch-submit.incorrect { background: linear-gradient(180deg, var(--sld-red) 0%, #7c232c 100%); box-shadow: 0 3px 0 #7c232c; }

/* ------------------------------------------------------------------ */
/* Durum mesajları                                                      */
/* ------------------------------------------------------------------ */

.sld-status-msg { margin: 14px 0; font-size: 15px; color: var(--sld-ink-soft); }
.sld-status-msg-warn {
	color: var(--sld-red);
	background: var(--sld-red-soft);
	border: 1px solid #eec0c4;
	border-radius: 10px;
	padding: 10px 14px;
	font-weight: 600;
}
.sld-flash {
	margin: 10px 0 16px;
	padding: 10px 14px;
	border-radius: 10px;
	background: var(--sld-gold-soft);
	border: 1px solid #e0c986;
	font-weight: 600;
	color: #8a6d17;
}
.sld-bonus-flash {
	margin: 0 0 10px;
	padding: 8px 14px;
	border-radius: 999px;
	background: var(--sld-green-soft);
	border: 1px solid #bfe0cc;
	color: var(--sld-green);
	font-weight: 700;
	display: inline-block;
}

.sld-result-icon { font-size: 56px; line-height: 1; margin-bottom: 6px; }
.sld-invite-sent-bell {
	font-size: 44px;
	line-height: 1;
	margin-bottom: 10px;
	display: inline-block;
	animation: sld-ring 1.2s ease-in-out infinite;
}
.sld-result-title { font-size: 24px; font-weight: 700; margin-bottom: 4px; color: var(--sld-wine-dark); }
.sld-result-subtitle { font-size: 18px; margin: 0 0 16px; color: var(--sld-ink-soft); }

.sld-loading { text-align: center; padding: 40px 0; color: var(--sld-ink-soft); font-size: 15px; }

.sld-round-reveal { text-align: center; padding: 6px 0; }
.sld-round-reveal h3 {
	margin: 0 0 14px;
	color: var(--sld-wine-dark);
	font-size: 18px;
}
.sld-reveal-outcome { font-size: 17px; font-weight: 700; margin: 0 0 14px; }
.sld-reveal-answer {
	background: var(--sld-gold-soft);
	border: 1px solid #e0c986;
	border-radius: 10px;
	padding: 12px 16px;
	font-size: 15px;
	color: var(--sld-ink);
	margin-bottom: 14px;
}
.sld-reveal-answer span { color: var(--sld-ink-soft); }
.sld-next-round-hint { font-size: 13px; opacity: .75; }

.sld-leaderboard-card { border-top-color: var(--sld-wine); margin-top: 14px; }
.sld-submit-question-teaser { border-top-color: var(--sld-gold); margin-top: 14px; }
.sld-leaderboard-row {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 0;
	border-bottom: 1px solid #EEE3CB;
	font-size: 13px;
}
.sld-leaderboard-row:last-child { border-bottom: none; }
.sld-leaderboard-rank { flex: 0 0 22px; font-size: 15px; text-align: center; }
.sld-leaderboard-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sld-leaderboard-wins { color: var(--sld-wine); font-weight: 700; white-space: nowrap; }
.sld-leaderboard-points { color: var(--sld-ink-soft); white-space: nowrap; }

/* ------------------------------------------------------------------ */
/* Kullanıcı adı ekranı                                                         */
/* ------------------------------------------------------------------ */

.sld-nickname-input {
	display: block;
	width: 100%;
	box-sizing: border-box;
	padding: 12px 14px;
	font-size: 15px;
	border: 2px solid #E7DBC4;
	border-radius: 10px;
	margin: 16px 0;
	font-family: 'Inter', sans-serif;
}
.sld-nickname-input:focus { outline: none; border-color: var(--sld-gold); }
#sld-submit-question-btn { margin-top: 10px; }
.sld-submit-question-card { text-align: left; }
.sld-submit-question-card textarea.sld-nickname-input { resize: vertical; }
.sld-sq-pair-row {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 10px;
}
.sld-sq-pair-row .sld-nickname-input { margin: 0; }
.sld-sq-pair-row span { color: var(--sld-ink-soft); }
.sld-sq-item { margin-bottom: 8px !important; }

/* ------------------------------------------------------------------ */
/* Çevrimiçi oyuncu listesi                                             */
/* ------------------------------------------------------------------ */

.sld-online-row {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 0;
	border-bottom: 1px solid #EEE3CB;
}
.sld-online-row:last-child { border-bottom: none; }
.sld-online-dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--sld-green);
	box-shadow: 0 0 0 3px var(--sld-green-soft);
	flex: 0 0 auto;
	animation: sld-blink 1.6s infinite;
}
.sld-online-dot.busy { background: var(--sld-gold); box-shadow: 0 0 0 3px var(--sld-gold-soft); animation: none; }
@keyframes sld-blink { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

.sld-online-avatar { font-size: 16px; flex: 0 0 auto; }
.sld-online-name { flex: 1; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sld-online-badge {
	font-size: 11px;
	color: #8a6d17;
	background: var(--sld-gold-soft);
	border-radius: 999px;
	padding: 3px 10px;
	white-space: nowrap;
}
.sld-invite-btn {
	font-size: 12px;
	font-weight: 700;
	background: var(--sld-wine);
	color: #fff;
	border: none;
	border-radius: 999px;
	padding: 5px 12px;
	cursor: pointer;
	white-space: nowrap;
}
.sld-invite-btn:hover { background: var(--sld-wine-dark); }

/* ------------------------------------------------------------------ */
/* Gelen davet bildirimi (toast)                                       */
/* ------------------------------------------------------------------ */

.sld-invite-toast {
	position: fixed;
	top: 20px;
	right: 20px;
	max-width: 320px;
	background: var(--sld-paper);
	border: 1px solid #E7DBC4;
	border-left: 5px solid var(--sld-gold);
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(43, 36, 32, 0.25);
	padding: 18px;
	z-index: 99999;
	font-family: 'Inter', sans-serif;
	animation: sld-slide-in .25s ease-out;
}
@keyframes sld-slide-in {
	from { transform: translateX(30px); opacity: 0; }
	to { transform: translateX(0); opacity: 1; }
}
.sld-invite-toast p { margin: 0 0 12px; color: var(--sld-ink); font-size: 14px; }
.sld-invite-toast-bell { display: inline-block; animation: sld-ring 1s ease-in-out infinite; }
@keyframes sld-ring {
	0%, 100% { transform: rotate(0); }
	20% { transform: rotate(15deg); }
	40% { transform: rotate(-12deg); }
	60% { transform: rotate(8deg); }
	80% { transform: rotate(-4deg); }
}
.sld-invite-toast-actions { display: flex; gap: 8px; }
.sld-invite-toast-actions .sld-btn { flex: 1; padding: 9px 10px; font-size: 14px; }

/* ------------------------------------------------------------------ */
/* Mobil uyum                                                           */
/* ------------------------------------------------------------------ */

@media (max-width: 640px) {
	.sld-layout { flex-direction: column; }
	.sld-sidebar { flex-basis: auto; width: 100%; }
}

@media (max-width: 480px) {
	.sld-sudoku-grid {
		grid-template-columns: repeat(4, 56px);
		grid-template-rows: repeat(4, 56px);
	}
	.sld-sudoku-cell { width: 56px; height: 56px; font-size: 20px; }
	.sld-invite-toast { left: 12px; right: 12px; max-width: none; }
}