/* ==========================================================================
   Project Intake Chat — Frontend Styles
   ========================================================================== */

/* ── Custom properties (override in your theme) ── */
.pitc-chat-container {
	--pitc-primary      : #4f46e5;
	--pitc-primary-dark : #4338ca;
	--pitc-primary-fg   : #ffffff;
	--pitc-bot-bg       : #f3f4f6;
	--pitc-bot-text     : #111827;
	--pitc-user-bg      : #4f46e5;
	--pitc-user-text    : #ffffff;
	--pitc-input-border : #d1d5db;
	--pitc-input-focus  : #4f46e5;
	--pitc-radius       : 18px;
	--pitc-radius-sm    : 8px;
	--pitc-font         : -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
	--pitc-shadow       : 0 1px 3px rgba(0,0,0,.10);
	--pitc-max-width    : 700px;
}

/* ── Container ── */
.pitc-chat-container {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: var(--pitc-max-width);
	margin: 0 auto;
	font-family: var(--pitc-font);
	font-size: 1rem;
	line-height: 1.55;
	color: var(--pitc-bot-text);
}

/* ── Progress bar ── */
.pitc-progress {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 0 12px;
}

.pitc-progress-track {
	flex: 1;
	height: 4px;
	background: #e5e7eb;
	border-radius: 2px;
	overflow: hidden;
}

.pitc-progress-fill {
	display: block;
	height: 100%;
	width: 0%;
	background: var(--pitc-primary);
	border-radius: 2px;
	transition: width .4s ease;
}

.pitc-progress-text {
	font-size: .78rem;
	color: #6b7280;
	white-space: nowrap;
	min-width: 48px;
	text-align: right;
}

/* ── Message list ── */
.pitc-messages {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 16px 0;
	min-height: 200px;
	max-height: 520px;
	overflow-y: auto;
	scroll-behavior: smooth;
}

/* ── Message bubbles ── */
.pitc-message {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	animation: pitcFadeIn .25s ease;
}

@keyframes pitcFadeIn {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: translateY(0); }
}

.pitc-message--bot {
	justify-content: flex-start;
}

.pitc-message--user {
	justify-content: flex-end;
}

.pitc-bubble {
	max-width: 75%;
	padding: 10px 16px;
	border-radius: var(--pitc-radius);
	box-shadow: var(--pitc-shadow);
	word-break: break-word;
}

.pitc-message--bot .pitc-bubble {
	background: var(--pitc-bot-bg);
	color: var(--pitc-bot-text);
	border-bottom-left-radius: 4px;
}

.pitc-message--user .pitc-bubble {
	background: var(--pitc-user-bg);
	color: var(--pitc-user-text);
	border-bottom-right-radius: 4px;
}

.pitc-bubble p:first-child { margin-top: 0; }
.pitc-bubble p:last-child  { margin-bottom: 0; }

/* ── Typing indicator ── */
.pitc-typing .pitc-bubble {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 12px 16px;
}

.pitc-typing span {
	display: inline-block;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #9ca3af;
	animation: pitcBounce 1.2s infinite ease-in-out;
}

.pitc-typing span:nth-child(2) { animation-delay: .2s; }
.pitc-typing span:nth-child(3) { animation-delay: .4s; }

@keyframes pitcBounce {
	0%, 60%, 100% { transform: translateY(0); }
	30%           { transform: translateY(-6px); }
}

/* ── Input area ── */
.pitc-input-area {
	padding: 12px 0 4px;
	border-top: 1px solid #e5e7eb;
}

/* Text input row */
.pitc-text-wrap {
	display: flex;
	gap: 8px;
}

.pitc-text-input {
	flex: 1;
	padding: 10px 14px;
	border: 1.5px solid var(--pitc-input-border);
	border-radius: var(--pitc-radius-sm);
	font-size: 1rem;
	font-family: inherit;
	line-height: 1.5;
	outline: none;
	transition: border-color .2s;
	background: #fff;
}

.pitc-text-input:focus {
	border-color: var(--pitc-input-focus);
	box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}

.pitc-send-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: none;
	border-radius: 50%;
	background: var(--pitc-primary);
	color: var(--pitc-primary-fg);
	cursor: pointer;
	transition: background .2s, transform .1s;
	flex-shrink: 0;
}

.pitc-send-btn:hover  { background: var(--pitc-primary-dark); }
.pitc-send-btn:active { transform: scale(.93); }

.pitc-send-btn svg {
	width: 18px;
	height: 18px;
}

/* Textarea */
.pitc-textarea-wrap {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.pitc-textarea {
	width: 100%;
	padding: 10px 14px;
	border: 1.5px solid var(--pitc-input-border);
	border-radius: var(--pitc-radius-sm);
	font-size: 1rem;
	font-family: inherit;
	line-height: 1.5;
	resize: vertical;
	outline: none;
	background: #fff;
	box-sizing: border-box;
	transition: border-color .2s;
}

.pitc-textarea:focus {
	border-color: var(--pitc-input-focus);
	box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}

.pitc-textarea-hint {
	font-size: .76rem;
	color: #9ca3af;
}

/* Fieldset / select options */
.pitc-fieldset {
	border: none;
	padding: 0;
	margin: 0;
}

.pitc-options {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 12px;
}

.pitc-options--grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 8px;
}

.pitc-option {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	border: 1.5px solid var(--pitc-input-border);
	border-radius: var(--pitc-radius-sm);
	cursor: pointer;
	transition: border-color .15s, background .15s;
	background: #fff;
	font-size: .95rem;
	user-select: none;
}

.pitc-option:hover {
	border-color: var(--pitc-primary);
	background: #f5f3ff;
}

.pitc-option input[type=checkbox],
.pitc-option input[type=radio] {
	accent-color: var(--pitc-primary);
	width: 16px;
	height: 16px;
	flex-shrink: 0;
}

.pitc-option--check input:checked ~ span,
.pitc-option--radio input:checked ~ span {
	font-weight: 600;
}

.pitc-option--budget span {
	font-size: 1rem;
	font-weight: 500;
}

/* ── Buttons ── */
.pitc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 20px;
	border-radius: var(--pitc-radius-sm);
	border: 1.5px solid transparent;
	font-size: .95rem;
	font-family: inherit;
	font-weight: 600;
	cursor: pointer;
	transition: background .2s, border-color .2s, transform .1s;
	line-height: 1.4;
}

.pitc-btn:active { transform: scale(.96); }

.pitc-btn--primary {
	background: var(--pitc-primary);
	color: var(--pitc-primary-fg);
	border-color: var(--pitc-primary);
}

.pitc-btn--primary:hover {
	background: var(--pitc-primary-dark);
	border-color: var(--pitc-primary-dark);
}

.pitc-btn--secondary {
	background: transparent;
	color: var(--pitc-primary);
	border-color: var(--pitc-primary);
}

.pitc-btn--secondary:hover {
	background: #f5f3ff;
}

/* ── Draft editor ── */
.pitc-draft-editor {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.pitc-draft-label {
	font-weight: 600;
	font-size: .9rem;
	color: #374151;
}

.pitc-draft-textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1.5px solid var(--pitc-input-border);
	border-radius: var(--pitc-radius-sm);
	font-size: .9rem;
	font-family: inherit;
	line-height: 1.6;
	resize: vertical;
	outline: none;
	background: #fff;
	box-sizing: border-box;
}

.pitc-draft-textarea:focus {
	border-color: var(--pitc-input-focus);
	box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}

.pitc-draft-hint {
	font-size: .78rem;
	color: #9ca3af;
	margin: 0;
}

.pitc-draft-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

/* ── Field error ── */
.pitc-field-error {
	font-size: .85rem;
	color: #dc2626;
	min-height: 1.2em;
	margin-top: 4px;
}

/* ── Global error message ── */
.pitc-error-message {
	padding: 14px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: var(--pitc-radius-sm);
	color: #991b1b;
}

.pitc-error-message p { margin: 0 0 10px; }

/* ── Success state ── */
.pitc-success {
	text-align: center;
	padding: 32px 16px;
	animation: pitcFadeIn .4s ease;
}

.pitc-success-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: #d1fae5;
	margin-bottom: 16px;
}

.pitc-success-icon svg {
	width: 28px;
	height: 28px;
	stroke: #065f46;
}

.pitc-success h3 {
	font-size: 1.4rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: #111827;
}

.pitc-success p {
	color: #374151;
	margin: 0 0 6px;
}

.pitc-success-copy {
	font-size: .85rem;
	color: #6b7280;
}

/* ── CAPTCHA widget container ── */
.pitc-captcha-widget {
	position: absolute;
	bottom: 0;
	right: 0;
	opacity: 0;
	pointer-events: none;
}

/* ── Noscript ── */
.pitc-noscript {
	padding: 20px;
	background: #fef3c7;
	border: 1px solid #fcd34d;
	border-radius: var(--pitc-radius-sm);
	color: #92400e;
}

/* ── Accessibility helper ── */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
	border: 0;
}

/* ── Responsive ── */
@media (max-width: 480px) {
	.pitc-options--grid {
		grid-template-columns: 1fr;
	}

	.pitc-draft-actions {
		flex-direction: column;
	}

	.pitc-bubble {
		max-width: 90%;
	}
}