@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
	--sidebar-bg: #111826;
	--sidebar-bg-2: #0b1220;
	--sidebar-text: #e5eefc;
	--sidebar-muted: #9eb0ce;
	--main-bg: #f4f7fb;
	--card-bg: #ffffff;
	--user-bubble-start: #1d4ed8;
	--user-bubble-end: #2563eb;
	--user-text: #f8fbff;
	--ai-bubble: #eef3fa;
	--ai-text: #142033;
	--border: #d9e2ee;
	--input-bg: #ffffff;
	--input-border: #cfd9e7;
	--accent: #1d4ed8;
	--accent-soft: #dbe9ff;
	--warning: #b45309;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	height: 100vh;
	overflow: hidden;
}

body {
	font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
	color: #111827;
}

.platform {
	display: grid;
	grid-template-columns: 290px 1fr;
	height: 100vh;
}

.sidebar {
	background: linear-gradient(170deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
	color: var(--sidebar-text);
	padding: 28px 22px;
	display: flex;
	flex-direction: column;
	border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-top {
	flex: 1;
}

.sidebar-logo {
	width: 55px;
	height: 55px;
	border-radius: 12px;
	margin-bottom: 15px;
	display: block;
}

.sidebar-title {
	margin: 14px 0 8px;
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.sidebar-subtitle {
	margin: 0;
	margin-top: 8px;
	color: #a1a1aa;
	font-size: 0.85rem;
	line-height: 1.5;
	margin-bottom: 16px;
}

.new-analysis-btn {
	border: 1px solid rgba(93, 129, 192, 0.4);
	background: rgba(31, 58, 82, 0.6);
	color: #f4f8ff;
	border-radius: 10px;
	padding: 8px 12px;
	font-size: 14px;
	font-weight: 600;
	text-align: center;
	cursor: pointer;
	transition: all 0.2s ease;
	width: 100%;
	margin-top: 12px;
}

.new-analysis-btn:hover {
	background: rgba(31, 58, 82, 0.8);
	border-color: rgba(93, 129, 192, 0.6);
}

.sidebar-footer {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding-top: 16px;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
	margin-top: auto;
}

.sidebar-footer-buttons {
	display: flex;
	flex-direction: column;
	gap: 6px;
	justify-content: flex-end;
}

.footer-btn {
	background: rgba(93, 129, 192, 0.1);
	border: 1px solid rgba(93, 129, 192, 0.25);
	border-radius: 8px;
	color: #90c8ff;
	font-size: 14px;
	cursor: pointer;
	padding: 7px 10px;
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 4px;
	font-weight: 500;
	text-align: center;
	width: 100%;
}

.footer-btn:hover {
	background: rgba(93, 129, 192, 0.2);
	border-color: rgba(93, 129, 192, 0.4);
	color: #d7e4fb;
}

.sidebar-copyright {
	margin: 0;
	margin-top: 3px;
	color: rgba(174, 194, 232, 0.55);
	font-size: 12px;
	line-height: 1.3;
	text-align: center;
}

.modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
}

.modal-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.5);
	-webkit-backdrop-filter: blur(2px);
	backdrop-filter: blur(2px);
}

.modal-container {
	position: relative;
	width: min(520px, 90vw);
	max-height: 80vh;
	overflow-y: auto;
	background: linear-gradient(170deg, #111826 0%, #0b1220 100%);
	border: 1px solid rgba(93, 129, 192, 0.2);
	border-radius: 20px;
	color: #e5eefc;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 28px 28px 20px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal-header h2 {
	margin: 0;
	font-family: 'Space Grotesk', sans-serif;
	font-size: 26px;
	letter-spacing: -0.02em;
	color: #f0fbff;
}

.modal-close {
	background: none;
	border: none;
	color: #9eb0ce;
	font-size: 22px;
	cursor: pointer;
	padding: 4px;
	transition: color 0.2s ease;
}

.modal-close:hover {
	color: #e5eefc;
}

.modal-body {
	padding: 24px 28px;
}

.modal-field {
	margin-bottom: 22px;
}

.modal-field strong {
	display: block;
	color: #90c8ff;
	font-weight: 600;
	margin-bottom: 6px;
	font-size: 14px;
	letter-spacing: 0.5px;
}

.modal-field p {
	margin: 0;
	color: #d3e4f7;
	font-size: 14px;
	line-height: 1.6;
}

.modal-enlightenment {
	margin-top: 28px;
	padding-top: 20px;
	border-top: 1px solid rgba(144, 200, 255, 0.15);
}

.modal-enlightenment strong {
	display: block;
	color: #90c8ff;
	font-weight: 600;
	margin-bottom: 10px;
	font-size: 14px;
	letter-spacing: 0.5px;
}

.chat-main {
	display: flex;
	flex-direction: column;
	height: 100vh;
	background-color: var(--main-bg);
	overflow: hidden;
}

.chat-header {
	background-color: #ffffff;
	padding: 16px 24px;
	font-weight: 600;
	font-size: 1.1rem;
	color: #1f2937;
	border-bottom: 1px solid #e5e7eb;
	display: flex;
	align-items: center;
	z-index: 10;
	flex-shrink: 0;
	margin: 0;
}

.chat-header h2 {
	display: none;
}

.chat-header p {
	display: none;
}

.chat-messages {
	flex: 1;
	overflow-y: auto;
	padding: 24px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.chat-messages::-webkit-scrollbar {
	width: 10px;
}

.chat-messages::-webkit-scrollbar-track {
	background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
	background: #c3cedd;
	border-radius: 999px;
	border: 2px solid transparent;
	background-clip: content-box;
}

.history-modal-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.history-modal-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px;
	background: rgba(29, 78, 168, 0.1);
	border: 1px solid rgba(93, 129, 192, 0.25);
	border-radius: 10px;
	transition: all 0.2s ease;
	cursor: pointer;
}

.history-modal-item:hover {
	background: rgba(29, 78, 168, 0.2);
	border-color: rgba(93, 129, 192, 0.4);
}

.history-modal-item-info {
	flex: 1;
}

.history-modal-item-name {
	color: #d3e4f7;
	font-weight: 600;
	font-size: 15px;
	margin: 0 0 4px;
}

.history-modal-item-date {
	color: #9eb0ce;
	font-size: 12px;
	margin: 0;
}

.history-modal-item-actions {
	display: flex;
	gap: 8px;
	margin-left: 12px;
}

.history-modal-btn {
	background: rgba(29, 78, 168, 0.2);
	border: 1px solid #4d7ad6;
	color: #90c8ff;
	padding: 6px 10px;
	border-radius: 6px;
	font-size: 12px;
	cursor: pointer;
	transition: all 0.2s ease;
	white-space: nowrap;
}

.history-modal-btn:hover {
	background: rgba(29, 78, 168, 0.3);
	color: #d7e4fb;
}

.history-empty {
	text-align: center;
	color: #9eb0ce;
	font-size: 14px;
	padding: 32px;
}

.pdf-btn {
	display: inline-block;
	margin-top: 14px;
	padding: 10px 14px;
	background: #dbe8ff;
	border: 1px solid #4d7ad6;
	border-radius: 8px;
	color: #1f4ba7;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.pdf-btn:hover {
	background: #c3d7ff;
	border-color: #3b73de;
}

.pdf-btn:active {
	transform: translateY(1px);
}

.pdf-btn:active {
	transform: translateY(1px);
}

.chat-header {
	padding: 16px 28px;
	border-bottom: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.84);
	-webkit-backdrop-filter: blur(4px);
	backdrop-filter: blur(4px);
	font-family: 'Space Grotesk', sans-serif;
	font-size: 16px;
	font-weight: 600;
	color: #142033;
	letter-spacing: -0.01em;
	margin: 0;
}

.chat-header h2 {
	display: none;
}

.chat-header p {
	display: none;
}

.chat-messages {
	overflow-y: auto;
	padding: 22px 28px 120px;
}

.chat-messages::-webkit-scrollbar {
	width: 10px;
}

.chat-messages::-webkit-scrollbar-track {
	background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
	background: #c3cedd;
	border-radius: 999px;
	border: 2px solid transparent;
	background-clip: content-box;
}

.message-row,
.option-row,
.typing-indicator {
	width: min(800px, 100%);
	margin-left: auto;
	margin-right: auto;
}

.message-row {
	display: flex;
	margin-bottom: 16px;
}

.message-row.ai {
	justify-content: flex-start;
}

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

.ai-avatar {
	width: 30px;
	height: 30px;
	border-radius: 6px;
	margin-right: 10px;
	object-fit: cover;
	flex-shrink: 0;
}

.bubble {
	max-width: 82%;
	border-radius: 16px;
	padding: 13px 15px;
	line-height: 1.58;
	font-size: 16px;
	box-shadow: 0 6px 18px rgba(16, 24, 40, 0.06);
}

.message-row.ai .bubble {
	background: var(--ai-bubble);
	color: var(--ai-text);
	border-top-left-radius: 6px;
}

.message-row.user .bubble {
	background: linear-gradient(130deg, var(--user-bubble-start), var(--user-bubble-end));
	color: var(--user-text);
	border-top-right-radius: 6px;
}

.bubble p {
	margin: 0;
}

.markdown-block h3 {
	margin: 0 0 10px;
	font-family: 'Space Grotesk', sans-serif;
	font-size: 22px;
	line-height: 1.2;
	color: #0d4ab3;
}

.markdown-block ul,
.markdown-block ol {
	margin: 8px 0 8px 18px;
	padding: 0;
}

.markdown-block li {
	margin: 4px 0;
}

.option-row {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	flex-wrap: wrap;
	margin-bottom: 16px;
}

.choice-btn {
	border: 1px solid #88a8de;
	background: #fff;
	color: #1f4ba7;
	border-radius: 999px;
	padding: 10px 14px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.choice-btn:hover {
	background: #eef4ff;
	border-color: #3b73de;
}

.rating-btn {
	border-color: #f1b74f;
	color: var(--warning);
	background: #fffaf0;
}

.rating-btn:hover {
	background: #fff2d9;
}

.choice-btn[disabled] {
	opacity: 0.45;
	cursor: not-allowed;
}

.typing-indicator {
	margin-bottom: 16px;
}

.typing-bubble {
	width: 72px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 7px;
	padding: 12px 14px;
	border-radius: 999px;
	background: #e9eff7;
}

.typing-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #456ba9;
	animation: typing-bounce 1.3s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
	animation-delay: 0.15s;
}

.typing-dot:nth-child(3) {
	animation-delay: 0.3s;
}

@keyframes typing-bounce {
	0%,
	70%,
	100% {
		transform: translateY(0);
		opacity: 0.4;
	}

	35% {
		transform: translateY(-5px);
		opacity: 1;
	}
}

.chat-input-shell {
	padding: 16px 24px;
	background-color: #ffffff;
	border-top: 1px solid #e5e7eb;
	margin: 0;
	flex-shrink: 0;
}

.chat-form {
	width: min(800px, 100%);
	margin: 0 auto;
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 10px;
}

.chat-form input {
	border: 1px solid var(--input-border);
	background: var(--input-bg);
	border-radius: 14px;
	padding: 14px 16px;
	font-size: 16px;
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-form input:focus {
	border-color: #4d7ad6;
	box-shadow: 0 0 0 3px rgba(77, 122, 214, 0.16);
}

.chat-form button {
	border: 0;
	border-radius: 14px;
	background: linear-gradient(130deg, #173b84, #215fc8);
	color: #fff;
	padding: 0 18px;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: transform 0.12s ease, opacity 0.2s ease;
}

.chat-form button:active {
	transform: translateY(1px);
}

.chat-form button[disabled],
.chat-form input[disabled] {
	opacity: 0.6;
	cursor: not-allowed;
}

.hidden {
	display: none !important;
}

.prompt-copy-block {
	margin: 10px 0 0;
	padding: 14px;
	background: #0f172a;
	color: #e2e8f0;
	border: 1px solid #334155;
	border-radius: 10px;
	font-size: 13px;
	line-height: 1.55;
	white-space: pre-wrap;
	word-break: break-word;
	position: relative;
	display: block;
}

.prompt-copy-wrapper {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.prompt-copy-text {
	padding: 14px;
	background: #0f172a;
	color: #e2e8f0;
	border: 1px solid #334155;
	border-radius: 10px;
	font-size: 13px;
	line-height: 1.55;
	white-space: pre-wrap;
	word-break: break-word;
	max-height: 320px;
	overflow-y: auto;
	margin: 10px 0 0;
}

.prompt-copy-btn {
	align-self: flex-start;
	padding: 8px 16px;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #ffffff;
	border: none;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	margin-top: 8px;
}

.prompt-copy-btn:hover {
	opacity: 0.9;
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.prompt-copy-btn.copied {
	background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
	pointer-events: none;
}

.pdf-export-template-hidden {
	display: none;
}

.pdf-paper {
	width: 210mm;
	height: auto;
	padding: 18mm 16mm;
	background: #ffffff;
	color: #111827;
	font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
}

.pdf-header {
	display: flex;
	align-items: center;
	gap: 14px;
	padding-bottom: 10px;
	border-bottom: 2px solid #e5e7eb;
}

.pdf-logo {
	width: 44px;
	height: 44px;
	border-radius: 8px;
	object-fit: cover;
}

.pdf-kicker {
	margin: 0;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	color: #4b5563;
	text-transform: uppercase;
}

.pdf-title {
	margin: 4px 0 0;
	font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
	font-size: 24px;
	line-height: 1.2;
	color: #111827;
}

.pdf-section {
	margin-top: 16px;
	page-break-inside: avoid;
}

.pdf-section h2 {
	margin: 0 0 8px;
	font-size: 16px;
	line-height: 1.3;
	color: #0f172a;
}

.pdf-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
}

.pdf-card {
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	padding: 9px 10px;
	background: #fafafa;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.pdf-card strong {
	font-size: 12px;
	color: #374151;
}

.pdf-card span {
	font-size: 14px;
	font-weight: 500;
	color: #111827;
}

.pdf-score-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
}

.pdf-score-card {
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	padding: 10px;
	background: #ffffff;
}

.pdf-score-card h3 {
	margin: 0 0 8px;
	font-size: 13px;
	font-weight: 700;
	color: #1f2937;
}

.pdf-score-list {
	margin: 0;
	padding-left: 16px;
	font-size: 12px;
	line-height: 1.6;
	color: #111827;
}

.pdf-report-content {
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	padding: 12px;
	background: #ffffff;
	font-size: 13px;
	line-height: 1.6;
	page-break-inside: avoid;
	overflow-wrap: break-word;
	color: #111827;
}

.pdf-report-content h3 {
	margin: 12px 0 8px;
	font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
	font-size: 18px;
	color: #111827;
}

.pdf-report-content p {
	margin: 0 0 8px;
}

.pdf-report-content ul {
	margin: 8px 0 8px 16px;
	padding: 0;
}

.pdf-report-content li {
	margin: 4px 0;
}

@media print {
	body,
	html {
		overflow: visible;
		height: auto;
	}

	.pdf-paper {
		box-shadow: none;
	}
}

@media (max-width: 980px) {
	.platform {
		grid-template-columns: 1fr;
	}

	.sidebar {
		min-height: 0;
		padding: 18px;
		gap: 14px;
	}

	.sidebar-title {
		font-size: 24px;
	}

	.chat-main {
		min-height: calc(100vh - 188px);
	}

	.chat-header {
		padding: 16px;
	}

	.chat-messages {
		padding: 16px 12px 110px;
	}

	.bubble {
		max-width: 92%;
		font-size: 15px;
	}

	.chat-input-shell {
		padding: 12px;
	}
}