/* 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;
}

/* 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); }
}