/**
 * "Generate with Gemini" trigger button + modal styling.
 *
 * @package Tutor_AI_Quiz_Generator
 */

.taiqg-gemini-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: linear-gradient(135deg, #4b6fee 0%, #7a5cf0 50%, #cf6ebd 100%);
	color: #fff;
	border: none;
	border-radius: 6px;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	line-height: 1.4;
	box-shadow: 0 1px 2px rgba(75, 111, 238, 0.35);
	transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

.taiqg-gemini-btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 10px rgba(75, 111, 238, 0.4);
}

.taiqg-gemini-btn:active {
	transform: translateY(0);
}

.taiqg-gemini-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

.taiqg-gemini-btn .taiqg-gemini-icon {
	font-size: 14px;
	display: inline-flex;
}

/* ------------------------------------------------------------------ */
/* Modal shell                                                        */
/* ------------------------------------------------------------------ */

.taiqg-gemini-modal {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(17, 17, 24, 0.6);
	backdrop-filter: blur(2px);
	padding: 16px;
}

.taiqg-gemini-modal-box {
	position: relative;
	background: #fff;
	width: 600px;
	max-width: 100%;
	max-height: calc(100vh - 48px);
	overflow-y: auto;
	border-radius: 14px;
	padding: 0;
	box-shadow: 0 24px 60px rgba(20, 20, 40, 0.35);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: #1d2129;
}

.taiqg-gemini-modal-box::-webkit-scrollbar {
	width: 8px;
}

.taiqg-gemini-modal-box::-webkit-scrollbar-thumb {
	background: #d8d8e0;
	border-radius: 8px;
}

.taiqg-gemini-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 22px 56px 18px 24px;
	background: linear-gradient(135deg, rgba(75, 111, 238, 0.08) 0%, rgba(207, 110, 189, 0.08) 100%);
	border-bottom: 1px solid #eef0f5;
	border-radius: 14px 14px 0 0;
}

.taiqg-gemini-header-icon {
	font-size: 22px;
	line-height: 1;
}

.taiqg-gemini-modal-box h2 {
	margin: 0;
	font-size: 17px;
	font-weight: 700;
	color: #14162b;
}

.taiqg-gemini-body {
	padding: 20px 24px 24px;
}

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

.taiqg-gemini-field {
	margin-bottom: 16px;
}

.taiqg-gemini-field label {
	display: block;
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: #5b5f73;
	margin-bottom: 6px;
}

.taiqg-gemini-field textarea {
	width: 100%;
	min-height: 130px;
	box-sizing: border-box;
	resize: vertical;
	font-size: 13.5px;
	line-height: 1.5;
	padding: 10px 12px;
	border: 1.5px solid #e1e3ea;
	border-radius: 8px;
	font-family: inherit;
	color: #1d2129;
	transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.taiqg-gemini-field textarea:focus,
.taiqg-gemini-field select:focus,
.taiqg-gemini-field input:focus {
	outline: none;
	border-color: #4b6fee;
	box-shadow: 0 0 0 3px rgba(75, 111, 238, 0.15);
}

.taiqg-gemini-field select,
.taiqg-gemini-field input[type="number"],
.taiqg-gemini-field input[type="text"] {
	width: 100%;
	box-sizing: border-box;
	padding: 8px 10px;
	font-size: 13.5px;
	border: 1.5px solid #e1e3ea;
	border-radius: 8px;
	font-family: inherit;
	color: #1d2129;
	background: #fff;
	transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.taiqg-gemini-row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 14px;
}

.taiqg-gemini-row-destination {
	grid-template-columns: 1fr 1fr;
	border-top: 1px solid #eef0f5;
	padding-top: 18px;
	margin-top: 6px;
}

/* ------------------------------------------------------------------ */
/* Voice input row                                                    */
/* ------------------------------------------------------------------ */

.taiqg-gemini-voice-row {
	margin-top: 10px;
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}

.taiqg-gemini-mic-btn {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 7px 14px;
	border-radius: 999px;
	border: 1.5px solid #4b6fee;
	background: #fff;
	color: #4b6fee;
	font-weight: 600;
	font-size: 12.5px;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.taiqg-gemini-mic-btn:hover:not(:disabled) {
	background: rgba(75, 111, 238, 0.08);
}

.taiqg-gemini-mic-btn:disabled,
.taiqg-gemini-mic-btn.is-unsupported {
	opacity: 0.5;
	cursor: not-allowed;
	border-color: #ccc;
	color: #999;
}

.taiqg-gemini-mic-icon {
	position: relative;
	display: inline-flex;
	width: 16px;
	height: 16px;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	line-height: 1;
}

.taiqg-gemini-mic-icon-active {
	display: none;
}

.taiqg-gemini-mic-btn.is-listening {
	border-color: #d63638;
	background: #fdecea;
	color: #d63638;
	animation: taiqg-gemini-mic-pulse 1.4s ease-in-out infinite;
}

.taiqg-gemini-mic-btn.is-listening .taiqg-gemini-mic-icon-idle {
	display: none;
}

.taiqg-gemini-mic-btn.is-listening .taiqg-gemini-mic-icon-active {
	display: inline-flex;
	animation: taiqg-gemini-mic-blink 1.4s ease-in-out infinite;
}

.taiqg-gemini-mic-timer {
	font-variant-numeric: tabular-nums;
	font-weight: 700;
}

@keyframes taiqg-gemini-mic-pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(214, 54, 56, 0.35); }
	50% { box-shadow: 0 0 0 6px rgba(214, 54, 56, 0); }
}

@keyframes taiqg-gemini-mic-blink {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.35; }
}

.taiqg-gemini-lang-toggle {
	display: inline-flex;
	gap: 3px;
	background: #f2f3f7;
	border-radius: 999px;
	padding: 3px;
}

.taiqg-gemini-lang-pill {
	border: none;
	background: transparent;
	border-radius: 999px;
	padding: 5px 11px;
	font-size: 11.5px;
	font-weight: 600;
	color: #5b5f73;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
	white-space: nowrap;
}

.taiqg-gemini-lang-pill.is-active {
	background: #4b6fee;
	color: #fff;
}

.taiqg-gemini-mic-status {
	font-size: 12px;
	color: #646970;
	display: none;
	flex-basis: 100%;
}

.taiqg-gemini-mic-status.is-visible {
	display: block;
}

.taiqg-gemini-mic-status.is-error {
	color: #b32d2e;
	font-weight: 500;
}

/* ------------------------------------------------------------------ */
/* Notice banner                                                      */
/* ------------------------------------------------------------------ */

.taiqg-gemini-notice {
	font-size: 13px;
	padding: 10px 12px;
	border-radius: 8px;
	margin-bottom: 16px;
	display: none;
	font-weight: 500;
}

.taiqg-gemini-notice.is-visible {
	display: block;
}

.taiqg-gemini-notice.is-error {
	background: #fbeaea;
	color: #8a1f1f;
}

.taiqg-gemini-notice.is-loading {
	background: #eef4ff;
	color: #1f3a8a;
}

.taiqg-gemini-notice.is-success {
	background: #e9f8ee;
	color: #1f6b34;
}

/* ------------------------------------------------------------------ */
/* Preview list                                                       */
/* ------------------------------------------------------------------ */

.taiqg-gemini-preview-list {
	list-style: none;
	margin: 0 0 18px;
	padding: 0;
	border: 1.5px solid #eef0f5;
	border-radius: 10px;
	overflow: hidden;
}

.taiqg-gemini-preview-list li {
	padding: 11px 14px;
	border-bottom: 1px solid #eef0f5;
	font-size: 13px;
}

.taiqg-gemini-preview-list li:last-child {
	border-bottom: none;
}

.taiqg-gemini-preview-list li:nth-child(odd) {
	background: #fafbfd;
}

.taiqg-gemini-preview-list .taiqg-q-title {
	font-weight: 600;
	margin-bottom: 4px;
	color: #14162b;
}

/* ------------------------------------------------------------------ */
/* Footer actions                                                     */
/* ------------------------------------------------------------------ */

.taiqg-gemini-actions {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	margin-top: 8px;
	padding-top: 16px;
	border-top: 1px solid #eef0f5;
}

.taiqg-gemini-actions button {
	padding: 9px 16px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
}

.taiqg-gemini-btn-secondary {
	background: #fff;
	border: 1.5px solid #dcdee6;
	color: #3a3d4d;
}

.taiqg-gemini-btn-secondary:hover:not(:disabled) {
	background: #f7f8fb;
}

.taiqg-gemini-btn-primary {
	background: linear-gradient(135deg, #4b6fee 0%, #7a5cf0 100%);
	border: none;
	color: #fff;
	box-shadow: 0 1px 2px rgba(75, 111, 238, 0.35);
}

.taiqg-gemini-btn-primary:hover:not(:disabled) {
	box-shadow: 0 4px 10px rgba(75, 111, 238, 0.4);
	transform: translateY(-1px);
}

.taiqg-gemini-btn-primary:disabled,
.taiqg-gemini-btn-secondary:disabled {
	opacity: 0.55;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

.taiqg-gemini-close {
	position: absolute;
	top: 20px;
	right: 20px;
	width: 28px;
	height: 28px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.7);
	border: none;
	border-radius: 50%;
	font-size: 18px;
	line-height: 1;
	cursor: pointer;
	color: #5b5f73;
	transition: background 0.12s ease;
}

.taiqg-gemini-close:hover {
	background: #fff;
	color: #1d2129;
}

@media (max-width: 480px) {
	.taiqg-gemini-row,
	.taiqg-gemini-row-destination {
		grid-template-columns: 1fr;
	}

	.taiqg-gemini-header {
		padding: 18px 48px 14px 18px;
	}

	.taiqg-gemini-body {
		padding: 16px 18px 20px;
	}
}