/*
 * DoonaCaptcha - Frontend Styles v1.6
 * Author: ebr - mrebr.ir
 * همه رنگ‌ها/اندازه‌ها از متغیرهای CSS (تنظیمات افزونه) خوانده می‌شوند.
 * پریست‌ها: modern | minimal | glass | outline — جهت: خودکار (RTL/LTR) با ویژگی‌های منطقی CSS.
 */
:where(:root) {
	--doona-primary: #2271b1;
	--doona-primary2: var(--doona-primary);
	--doona-bg: #f7f7f7;
	--doona-text: #23282d;
	--doona-radius: 12px;
	--doona-font-size: 15px;
	--doona-max-width: 420px;
	--doona-pad: 18px;
	--doona-bw: 1px;
	--doona-ok: #16a34a;
	--doona-err: #dc2626;
}
.doona-captcha-wrap {
	--doona-field-bg: #fff;
	--doona-field-bd: color-mix(in srgb, var(--doona-text) 16%, transparent);
	--doona-chip-bg: color-mix(in srgb, var(--doona-primary) 8%, transparent);
	--doona-shadow: 0 10px 30px -14px rgba(15, 23, 42, 0.28);
	--doona-ctl-r: calc(var(--doona-radius) * 0.75);
	position: relative;
	overflow: hidden;
	width: 100%;
	max-width: var(--doona-max-width);
	margin: 14px 0;
	padding: var(--doona-pad);
	background: var(--doona-bg);
	color: var(--doona-text);
	border: var(--doona-bw) solid var(--doona-border, color-mix(in srgb, var(--doona-text) 11%, transparent));
	border-radius: var(--doona-radius);
	box-shadow: var(--doona-shadow);
	box-sizing: border-box;
	font-family: var(--doona-font, inherit);
	font-size: var(--doona-font-size);
	line-height: 1.5;
	text-align: start;
}
.doona-captcha-wrap *, .doona-captcha-wrap *::before, .doona-captcha-wrap *::after { box-sizing: border-box; }

/* شکل کنترل‌ها */
.doona-btn-pill { --doona-ctl-r: 999px; }
.doona-btn-square { --doona-ctl-r: 4px; }
.doona-btn-rounded { --doona-ctl-r: calc(var(--doona-radius) * 0.75); }

/* سایه */
.doona-shadow-none { --doona-shadow: none; }
.doona-shadow-strong { --doona-shadow: 0 20px 44px -12px rgba(15, 23, 42, 0.38); }

/* تراز */
.doona-align-center { margin-inline: auto; }
.doona-align-center .doona-captcha-label { justify-content: center; }

/* ---------- پریست‌ها ---------- */
.doona-preset-modern::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 3px;
	background: linear-gradient(90deg, var(--doona-primary), var(--doona-primary2));
}
.doona-preset-minimal {
	background: transparent;
	border-color: transparent;
	box-shadow: none;
	padding-inline: 0;
}
.doona-preset-glass {
	background: color-mix(in srgb, var(--doona-bg) 55%, transparent);
	-webkit-backdrop-filter: blur(14px) saturate(1.5);
	backdrop-filter: blur(14px) saturate(1.5);
	border-color: rgba(255, 255, 255, 0.45);
}
.doona-preset-outline {
	background: transparent;
	box-shadow: none;
	border: max(var(--doona-bw), 2px) solid var(--doona-border, var(--doona-primary));
}

/* ---------- عنوان ---------- */
.doona-captcha-label {
	display: flex;
	align-items: center;
	gap: 0.6em;
	font-size: 0.88em;
	font-weight: 700;
	margin: 0 0 1em;
	opacity: 0.92;
}
.doona-captcha-label::before {
	content: "";
	flex: 0 0 auto;
	width: 1.7em;
	height: 1.7em;
	background: linear-gradient(135deg, var(--doona-primary), var(--doona-primary2));
	-webkit-mask: var(--doona-icon) center / contain no-repeat;
	mask: var(--doona-icon) center / contain no-repeat;
	--doona-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1 3 5v6c0 5.5 3.8 10.7 9 12 5.2-1.3 9-6.5 9-12V5l-9-4Zm-1.2 14.6-3.4-3.4 1.4-1.4 2 2 4.6-4.6 1.4 1.4-6 6Z'/%3E%3C/svg%3E");
}
.doona-no-icon .doona-captcha-label::before { display: none; }

.doona-captcha-body { min-height: 3.2em; display: flex; align-items: center; }
.doona-captcha-loading {
	width: 100%;
	height: 3em;
	border-radius: var(--doona-ctl-r);
	font-size: 0;
	background: linear-gradient(100deg, var(--doona-chip-bg) 30%, color-mix(in srgb, var(--doona-primary) 16%, transparent) 50%, var(--doona-chip-bg) 70%) 0 0 / 220% 100%;
	animation: doona-shimmer 1.3s linear infinite;
}
@keyframes doona-shimmer { to { background-position: -220% 0; } }

.doona-captcha-status {
	font-size: 0.82em;
	margin-top: 0.7em;
	min-height: 1.2em;
	font-weight: 600;
}
.doona-captcha-status:empty { display: none; }
.doona-captcha-status.is-success { color: var(--doona-ok); }
.doona-captcha-status.is-error { color: var(--doona-err); }

.doona-hp-field-wrap {
	position: absolute !important;
	inset-inline-start: -9999px !important;
	top: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* ---------- سبک ریاضی / تصویری ---------- */
.doona-captcha-input-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	grid-template-areas: "q q q" "i r s";
	gap: 0.7em;
	width: 100%;
	align-items: center;
}
[data-context="auth"] .doona-captcha-input-row { grid-template-areas: "q q q" "i i r"; }

.doona-captcha-wrap .doona-captcha-question {
	grid-area: q;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 3.3em;
	padding: 0.3em 0.8em;
	font-size: 2em;
	font-weight: 800;
	letter-spacing: 0.14em;
	line-height: 1.1;
	white-space: nowrap;
	direction: ltr;
	unicode-bidi: isolate;
	border-radius: calc(var(--doona-radius) * 0.75);
	color: var(--doona-primary);
	background: linear-gradient(135deg, color-mix(in srgb, var(--doona-primary) 12%, transparent), color-mix(in srgb, var(--doona-primary2) 6%, transparent));
	border: 1px solid color-mix(in srgb, var(--doona-primary) 20%, transparent);
	font-variant-numeric: tabular-nums;
	user-select: none;
	-webkit-user-select: none;
}
.doona-captcha-wrap .doona-captcha-question:has(img) { padding: 0.35em; }
.doona-captcha-question img { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 8px; }

.doona-captcha-wrap input.doona-captcha-text-input {
	grid-area: i;
	width: 100% !important;
	min-width: 0;
	height: 2.9em !important;
	min-height: 0 !important;
	margin: 0 !important;
	padding: 0 1em !important;
	font-family: inherit;
	font-size: 1.05em !important;
	font-weight: 700;
	line-height: normal !important;
	letter-spacing: 0.04em;
	text-align: center;
	color: var(--doona-text);
	background: var(--doona-field-bg);
	border: 1.5px solid var(--doona-field-bd);
	border-radius: var(--doona-ctl-r);
	box-shadow: none;
	outline: none;
	transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.doona-captcha-wrap input.doona-captcha-text-input::placeholder {
	font-size: 0.82em;
	font-weight: 500;
	letter-spacing: 0;
	opacity: 0.5;
	color: inherit;
}
.doona-captcha-wrap input.doona-captcha-text-input:focus {
	border-color: var(--doona-primary);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--doona-primary) 20%, transparent);
}
.doona-captcha-input-row.is-success input.doona-captcha-text-input {
	border-color: var(--doona-ok);
	background: color-mix(in srgb, var(--doona-ok) 8%, var(--doona-field-bg));
}
.doona-captcha-input-row.is-error input.doona-captcha-text-input {
	border-color: var(--doona-err);
	animation: doona-shake 0.34s ease;
}
.doona-captcha-input-row.is-loading input.doona-captcha-text-input { opacity: 0.65; }
@keyframes doona-shake {
	10%, 90% { transform: translateX(-1px); }
	20%, 80% { transform: translateX(2px); }
	30%, 50%, 70% { transform: translateX(-4px); }
	40%, 60% { transform: translateX(4px); }
}

.doona-captcha-wrap button.doona-captcha-refresh,
.doona-captcha-wrap button.doona-captcha-submit {
	margin: 0;
	min-height: 0;
	font-family: inherit;
	line-height: 1;
	text-transform: none;
	letter-spacing: 0;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.15s, filter 0.15s, box-shadow 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.doona-captcha-wrap button.doona-captcha-refresh {
	grid-area: r;
	width: 2.9em;
	height: 2.9em;
	padding: 0;
	color: var(--doona-text);
	background: var(--doona-field-bg);
	border: 1.5px solid var(--doona-field-bd);
	border-radius: calc(var(--doona-radius) * 0.75);
	box-shadow: none;
}
.doona-captcha-refresh svg { width: 1.25em; height: 1.25em; transition: transform 0.4s; }
.doona-captcha-wrap button.doona-captcha-refresh:hover { color: var(--doona-primary); border-color: var(--doona-primary); }
.doona-captcha-refresh:hover svg { transform: rotate(180deg); }
.doona-captcha-wrap button.doona-captcha-refresh:focus-visible,
.doona-captcha-wrap button.doona-captcha-submit:focus-visible { outline: 2px solid var(--doona-primary); outline-offset: 2px; }

.doona-captcha-wrap button.doona-captcha-submit {
	grid-area: s;
	position: relative;
	height: 2.9em;
	padding: 0 1.5em;
	font-size: 0.95em;
	font-weight: 700;
	color: #fff;
	background: linear-gradient(135deg, var(--doona-primary), var(--doona-primary2));
	border: 0;
	border-radius: var(--doona-ctl-r);
	box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--doona-primary) 80%, transparent);
	white-space: nowrap;
}
.doona-captcha-wrap button.doona-captcha-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.doona-captcha-wrap button.doona-captcha-submit:active { transform: scale(0.97); }
.doona-captcha-wrap button.doona-captcha-submit:disabled { opacity: 0.6; cursor: default; filter: none; transform: none; box-shadow: none; }
.doona-captcha-wrap button.doona-captcha-submit.is-verified { background: var(--doona-ok); opacity: 1; }
.doona-captcha-submit.is-loading { color: transparent !important; }
.doona-captcha-submit.is-loading::after {
	content: "";
	position: absolute;
	width: 1.1em;
	height: 1.1em;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	animation: doona-spin 0.6s linear infinite;
}
@keyframes doona-spin { to { transform: rotate(360deg); } }

/* ---------- سبک اسلایدر ---------- */
.doona-slider-track {
	position: relative;
	width: 100%;
	height: 3.5em;
	background: var(--doona-chip-bg);
	border-radius: var(--doona-ctl-r);
	overflow: hidden;
	user-select: none;
	-webkit-user-select: none;
	touch-action: none;
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}
.doona-slider-fill {
	position: absolute;
	top: 0;
	inset-inline-start: 0;
	height: 100%;
	width: 0;
	background: linear-gradient(90deg, color-mix(in srgb, var(--doona-primary) 34%, transparent), color-mix(in srgb, var(--doona-primary2) 16%, transparent));
}
.doona-slider-track:not(.is-dragging) .doona-slider-fill { transition: width 0.25s cubic-bezier(0.2, 0.8, 0.3, 1); }
.doona-slider-text {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding-inline: 3.6em 1em;
	font-size: 0.84em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	font-weight: 600;
	opacity: 0.7;
	pointer-events: none;
	text-align: center;
	transition: color 0.2s, opacity 0.2s;
}
.doona-slider-handle {
	position: absolute;
	top: 0.3em;
	inset-inline-start: 0.3em;
	width: 2.9em;
	height: 2.9em;
	border-radius: var(--doona-ctl-r);
	background: linear-gradient(135deg, var(--doona-primary), var(--doona-primary2));
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: grab;
	font-size: 1em;
	box-shadow: 0 4px 10px -2px color-mix(in srgb, var(--doona-primary) 60%, transparent);
}
.doona-slider-handle svg { width: 1.3em; height: 1.3em; }
.doona-slider-track:not(.is-dragging) .doona-slider-handle { transition: inset-inline-start 0.25s cubic-bezier(0.2, 0.8, 0.3, 1), background 0.2s; }
.doona-slider-handle:active { cursor: grabbing; }
.doona-slider-track:not(.is-verified):not(.is-dragging) .doona-slider-handle { animation: doona-pulse 2.4s ease-in-out infinite; }
@keyframes doona-pulse {
	0%, 100% { box-shadow: 0 4px 10px -2px color-mix(in srgb, var(--doona-primary) 55%, transparent); }
	50% { box-shadow: 0 4px 18px 1px color-mix(in srgb, var(--doona-primary) 75%, transparent); }
}
.doona-slider-track.is-loading { opacity: 0.7; pointer-events: none; }
.doona-slider-track.is-verified { background: color-mix(in srgb, var(--doona-ok) 14%, transparent); }
.doona-slider-track.is-verified .doona-slider-handle { background: var(--doona-ok); box-shadow: none; }
.doona-slider-track.is-verified .doona-slider-text { color: var(--doona-ok); opacity: 1; font-weight: 800; }

/* ---------- تم تیره / خودکار ---------- */
.doona-theme-dark {
	--doona-bg: #1b1d22;
	--doona-text: #eceef2;
	--doona-field-bg: rgba(255, 255, 255, 0.07);
	--doona-field-bd: rgba(255, 255, 255, 0.18);
	--doona-chip-bg: color-mix(in srgb, var(--doona-primary) 20%, transparent);
	color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
	.doona-theme-auto {
		--doona-bg: #1b1d22;
		--doona-text: #eceef2;
		--doona-field-bg: rgba(255, 255, 255, 0.07);
		--doona-field-bd: rgba(255, 255, 255, 0.18);
		--doona-chip-bg: color-mix(in srgb, var(--doona-primary) 20%, transparent);
		color-scheme: dark;
	}
}

.doona-no-anim, .doona-no-anim * { animation: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) { .doona-captcha-wrap, .doona-captcha-wrap * { animation: none !important; transition: none !important; } }

@media (max-width: 340px) {
	.doona-captcha-input-row { grid-template-areas: "q q" "i r" "s s"; grid-template-columns: minmax(0, 1fr) auto; }
	[data-context="auth"] .doona-captcha-input-row { grid-template-areas: "q q" "i r"; }
	.doona-captcha-wrap .doona-captcha-question { font-size: 1.6em; }
}

/* ---------- کپچای انتخاب تصویر (ebr) ---------- */
.ebr-ig { display: flex; flex-direction: column; gap: 0.7em; width: 100%; }
.ebr-ig-prompt { font-size: 0.95em; line-height: 1.7; text-align: center; }
.ebr-ig-prompt strong { color: var(--doona-primary); font-weight: 800; }
.ebr-ig-stage {
	position: relative;
	width: 100%;
	max-width: 330px;
	margin-inline: auto;
	direction: ltr;
	line-height: 0;
	overflow: hidden;
	background: #fff;
	border: 1.5px solid var(--doona-field-bd);
	border-radius: calc(var(--doona-radius) * 0.6);
	user-select: none;
	-webkit-user-select: none;
	transition: border-color 0.15s, opacity 0.15s;
}
.ebr-ig-img { display: block; width: 100%; height: auto; pointer-events: none; -webkit-user-drag: none; }
.ebr-ig-grid { position: absolute; inset: 0; display: grid; }
.doona-captcha-wrap button.ebr-ig-cell {
	position: relative;
	display: block;
	min-width: 0;
	min-height: 0;
	width: auto;
	height: auto;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	outline: none;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
	touch-action: manipulation;
	-webkit-tap-highlight-color: transparent;
	transition: background 0.12s, box-shadow 0.12s;
}
.doona-captcha-wrap button.ebr-ig-cell:hover:not(:disabled) { background: color-mix(in srgb, var(--doona-primary) 14%, transparent); }
.doona-captcha-wrap button.ebr-ig-cell:focus-visible { box-shadow: inset 0 0 0 3px var(--doona-primary); }
.doona-captcha-wrap button.ebr-ig-cell.is-selected {
	background: color-mix(in srgb, var(--doona-primary) 28%, transparent);
	box-shadow: inset 0 0 0 3px var(--doona-primary);
}
.doona-captcha-wrap button.ebr-ig-cell:disabled { cursor: default; }
.ebr-ig-cell svg {
	position: absolute;
	top: 6px;
	left: 6px;
	width: 22px;
	height: 22px;
	padding: 3px;
	color: #fff;
	background: var(--doona-primary);
	border-radius: 50%;
	opacity: 0;
	transform: scale(0.5);
	transition: opacity 0.12s, transform 0.12s;
}
.ebr-ig-cell.is-selected svg { opacity: 1; transform: scale(1); }
.ebr-ig.is-success .ebr-ig-stage { border-color: var(--doona-ok); }
.ebr-ig.is-error .ebr-ig-stage { border-color: var(--doona-err); animation: doona-shake 0.34s ease; }
.ebr-ig.is-loading .ebr-ig-stage { opacity: 0.65; }
.ebr-ig-actions { display: flex; align-items: center; justify-content: center; gap: 0.6em; }
.ebr-ig-actions .doona-captcha-submit, .ebr-ig-actions .doona-captcha-refresh { grid-area: auto; }

/* پیش‌نمایش زنده در پنل (بدون تصویر واقعی) */
.ebr-ig-demo-stage {
	aspect-ratio: 1;
	background: repeating-linear-gradient(45deg, #eceef5, #eceef5 8px, #f6f7fb 8px, #f6f7fb 16px);
}
.ebr-ig-demo-grid { grid-template: repeat(3, 1fr) / repeat(3, 1fr); }
.ebr-ig-demo-grid .ebr-ig-cell { border: 1px solid rgba(255, 255, 255, 0.9); pointer-events: none; }
.ebr-ig-demo-grid .ebr-ig-cell.is-selected {
	background: color-mix(in srgb, var(--doona-primary) 28%, transparent);
	box-shadow: inset 0 0 0 3px var(--doona-primary);
}
@media (prefers-reduced-motion: reduce) {
	.ebr-ig.is-error .ebr-ig-stage { animation: none; }
}
