/* PcAITextInput - Input/Textarea with integrated speech-to-text mic button */

/* Host element */
pc-ai-text-input {
	display: block;
	width: 100%;
}

/* Wrapper - relative container for absolute-positioned mic button */
.pc-ai-text-input-wrapper {
	position: relative;
	display: block;
	width: 100%;
}

/* Shared field styles (input & textarea) */
.pc-ai-text-input-textarea,
.pc-ai-text-input-input {
	width: 100%;
	padding: 12px;
	padding-right: 52px;
	border-radius: 8px;
	border: 1px solid var(--rd-border-color, #ddd);
	font-size: 14px;
	font-family: inherit;
	box-sizing: border-box;
	transition: border-color 0.2s ease, background 0.3s ease;
	background: var(--rd-bg-primary, #fff);
	color: var(--rd-text-color, #333);
}

.pc-ai-text-input-textarea:focus,
.pc-ai-text-input-input:focus {
	outline: none;
	border-color: var(--rd-primary-active, #d66181);
}

.pc-ai-text-input-textarea::placeholder,
.pc-ai-text-input-input::placeholder {
	color: var(--rd-text-color-secondary, #999);
}

.pc-ai-text-input-textarea:disabled,
.pc-ai-text-input-input:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

/* Textarea-only */
.pc-ai-text-input-textarea {
	resize: vertical;
}

.rd-ai-text-input-overlay {
	position: absolute;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
	white-space: pre-wrap;
	overflow-wrap: break-word;
	border-color: transparent;
	background: var(--rd-bg-primary, #fff);
	border-radius: var(--rd-borderradius-border-md);
}

.rd-ai-text-input-overlay-active textarea.pc-ai-text-input-textarea {
	position: relative;
	color: transparent;
	caret-color: var(--rd-text-color, #333);
	background: transparent;
}

.rd-ai-text-input-overlay-active textarea.pc-ai-text-input-textarea::selection {
	color: var(--rd-text-color, #333);
}

/* Input-only (single-line) */
.pc-ai-text-input-input {
	height: 44px;
}

/* Mic button - absolute positioned inside field border */
.pc-ai-text-input-mic {
	position: absolute;
	top: 6px;
	right: 6px;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s ease;
	padding: 0;
	flex-shrink: 0;
	z-index: 1;
}

/* Mic button: vertically centered in single-line mode */
pc-ai-text-input:not([multiline]) .pc-ai-text-input-mic {
	top: 50%;
	transform: translateY(-50%);
	width: 32px;
	height: 32px;
}

pc-ai-text-input:not([multiline]) .pc-ai-text-input-mic .material-icons {
	font-size: 18px;
}

.pc-ai-text-input-mic:focus-visible {
	outline: 2px solid var(--rd-primary-active, #d66181);
	outline-offset: 2px;
}

.pc-ai-text-input-mic .material-icons {
	font-size: 20px;
}

/* Mic button: idle */
.pc-ai-text-input-mic.idle {
	background: var(--rd-bg-secondary, #f0f0f0);
	color: var(--rd-text-color, #333);
	border: 1px solid var(--rd-border-color, #ddd);
}

.pc-ai-text-input-mic.idle:hover {
	background: var(--rd-bg-hover, #e0e0e0);
	color: var(--rd-text-color, #222);
	border-color: var(--rd-text-color-secondary, #999);
}

/* Mic button: recording */
.pc-ai-text-input-mic.recording {
	background: var(--rd-danger, #dc3545);
	color: white;
	animation: pc-ai-text-input-pulse 1s infinite;
}

.pc-ai-text-input-mic.recording:hover {
	background: var(--rd-danger-dark, #c82333);
}

/* Mic button: busy (transcribing or external loading) */
.pc-ai-text-input-mic.busy {
	background: var(--rd-primary-active, #d66181);
	color: white;
	cursor: wait;
}

.pc-ai-text-input-mic.busy .material-icons {
	animation: pc-ai-text-input-spin 1s linear infinite;
}

.pc-ai-text-input-mic:disabled {
	opacity: 0.8;
	cursor: wait;
}

/* ── Field gradient: Recording (red/warm) ─────────────────────────── */

.pc-ai-text-input-wrapper.recording .pc-ai-text-input-textarea,
.pc-ai-text-input-wrapper.recording .pc-ai-text-input-input {
	background: linear-gradient(
		90deg,
		var(--rd-bg-primary, #fff) 0%,
		rgba(220, 53, 69, 0.06) 25%,
		rgba(220, 53, 69, 0.10) 50%,
		rgba(220, 53, 69, 0.06) 75%,
		var(--rd-bg-primary, #fff) 100%
	);
	background-size: 400% 100%;
	animation: pc-ai-text-input-gradient-shift 2s ease-in-out infinite;
	border-color: rgba(220, 53, 69, 0.3);
}

/* ── Field gradient: Busy (blue/purple — transcribing or AI search loading) ── */

.pc-ai-text-input-wrapper.busy .pc-ai-text-input-textarea,
.pc-ai-text-input-wrapper.busy .pc-ai-text-input-input {
	background: linear-gradient(
		90deg,
		var(--rd-bg-primary, #fff) 0%,
		rgba(9, 105, 218, 0.08) 25%,
		rgba(130, 80, 223, 0.12) 50%,
		rgba(9, 105, 218, 0.08) 75%,
		var(--rd-bg-primary, #fff) 100%
	);
	background-size: 400% 100%;
	animation: pc-ai-text-input-gradient-shift 2s ease-in-out infinite;
	border-color: rgba(9, 105, 218, 0.3);
}

/* ── Keyframe animations ──────────────────────────────────────────── */

@keyframes pc-ai-text-input-gradient-shift {
	0% {
		background-position: 100% 50%;
	}
	50% {
		background-position: 0% 50%;
	}
	100% {
		background-position: 100% 50%;
	}
}

/* Mic button: recording — single-line needs combined transform */
pc-ai-text-input:not([multiline]) .pc-ai-text-input-mic.recording {
	animation: pc-ai-text-input-pulse-single 1s infinite;
}

@keyframes pc-ai-text-input-pulse {
	0%, 100% {
		transform: scale(1);
		box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
	}
	50% {
		transform: scale(1.05);
		box-shadow: 0 0 0 6px rgba(220, 53, 69, 0);
	}
}

@keyframes pc-ai-text-input-pulse-single {
	0%, 100% {
		transform: translateY(-50%) scale(1);
		box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
	}
	50% {
		transform: translateY(-50%) scale(1.05);
		box-shadow: 0 0 0 6px rgba(220, 53, 69, 0);
	}
}

@keyframes pc-ai-text-input-spin {
	from { transform: rotate(0deg); }
	to { transform: rotate(360deg); }
}

.rd-ai-dictation-field-hidden {
	display: none;
}

.rd-ai-dictation-controls {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	align-items: center;
	gap: var(--uui-spacing-lg);
}

.rd-ai-dictation-meter {
	display: grid;
	grid-template-columns: auto auto minmax(0, 1fr);
	align-items: center;
	gap: var(--uui-spacing-lg);
	min-width: 0;
	height: var(--uui-spacing-6xl);
	padding: var(--uui-spacing-md) var(--uui-spacing-lg);
	border: 1px solid var(--uui-border-brand);
	border-radius: var(--uui-radius-md);
	background: var(--uui-bg-primary);
	color: var(--uui-text-primary);
	font: inherit;
	font-size: var(--uui-text-sm-font-size);
}

.rd-ai-dictation-meter[data-recording-state="recording"] {
	cursor: pointer;
}

.rd-ai-dictation-meter:focus-visible {
	outline: none;
	box-shadow: var(--uui-focus-ring);
}

.rd-ai-dictation-dot {
	width: var(--uui-spacing-md);
	height: var(--uui-spacing-md);
	border-radius: var(--uui-radius-full);
	background: var(--uui-fg-brand-primary);
}

.rd-ai-dictation-time {
	font-variant-numeric: tabular-nums;
	min-width: 5ch;
}

.rd-ai-dictation-waveform {
	display: grid;
	grid-template-columns: repeat(80, minmax(0, 1fr));
	align-items: center;
	gap: var(--uui-spacing-xxs);
	height: var(--uui-spacing-4xl);
	overflow: hidden;
}

.rd-ai-dictation-waveform > span {
	height: calc(var(--uui-spacing-xxs) + var(--rd-dictation-level) * var(--uui-spacing-3xl));
	border-radius: var(--uui-radius-full);
	background: var(--uui-fg-brand-primary);
}

.rd-ai-dictation-status {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
}

.rd-ai-dictation-meter[data-recording-state="acquiring"] .rd-ai-dictation-waveform,
.rd-ai-dictation-meter[data-recording-state="stopping"] .rd-ai-dictation-waveform,
.rd-ai-dictation-meter[data-recording-state="transcribing"] .rd-ai-dictation-waveform {
	display: none;
}

.rd-ai-dictation-meter[data-recording-state="acquiring"] .rd-ai-dictation-status,
.rd-ai-dictation-meter[data-recording-state="stopping"] .rd-ai-dictation-status,
.rd-ai-dictation-meter[data-recording-state="transcribing"] .rd-ai-dictation-status {
	position: static;
	width: auto;
	height: auto;
	clip-path: none;
	text-align: left;
}

.rd-ai-dictation-error {
	margin-top: var(--uui-spacing-md);
	color: var(--uui-text-error-primary);
	font-size: var(--uui-text-sm-font-size);
	overflow-wrap: anywhere;
}

@media (max-width: 640px) {
	.rd-ai-dictation-controls {
		grid-template-columns: minmax(0, 1fr) auto;
		gap: var(--uui-spacing-md);
	}

	.rd-ai-dictation-meter {
		grid-column: 1 / -1;
	}

	.rd-ai-dictation-controls > uui-button[hierarchy="link-gray"] {
		justify-self: end;
	}
}