/* === style.css === */
/* Modern Dark Mode Styles EXCLUSIVELY for taxon-extractor.html (Application Page) */

:root {
	/* Consistent Dark Mode Palette with landing page */
	--app-bg: #0d1117;
	--app-surface-1: #161b22; /* Cards, interactive surfaces */
	--app-surface-2: #010409; /* Header/footer, or slightly different bg */
	--app-border: #30363d;
	--app-border-hover: #8b949e; /* For interactive borders */
	--app-text-primary: #e6edf3;
	--app-text-secondary: #8b949e;
	--app-text-placeholder: #484f58;
	--app-accent-primary: #58a6ff; /* Blue */
	--app-accent-primary-hover: #79c0ff;
	--app-accent-secondary: #3fb950; /* Green for success/download */
	--app-accent-secondary-hover: #51c66c;
	--app-accent-glow: rgba(88, 166, 255, 0.15);
	--app-error-color: #f85149;

	--app-font-sans-serif: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
		sans-serif;
	--app-font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

	--app-border-radius-sm: 4px;
	--app-border-radius-md: 6px;
	--app-border-radius-lg: 8px;

	--app-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 1px rgba(0, 0, 0, 0.06);
	--app-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Base styles */
.app-page-body *,
.app-page-body *::before,
.app-page-body *::after {
	box-sizing: border-box;
}

.app-page-body {
	font-family: var(--app-font-sans-serif);
	margin: 0;
	background-color: var(--app-bg);
	color: var(--app-text-primary);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	padding: 0; /* Remove default padding */
}

.app-container {
	width: 100%;
	max-width: 960px; /* Max width for the app content */
	margin: 0 auto;
	padding: 20px 25px 40px; /* Add padding inside the container */
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

/* Header */
.app-page-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 0 30px;
	border-bottom: 1px solid var(--app-border);
	margin-bottom: 40px;
}
.app-page-header .header-content h1 {
	font-size: 1.75rem;
	font-weight: 600;
	margin: 0 0 4px 0;
	color: var(--app-text-primary);
}
.app-page-header .subtitle {
	font-size: 0.95rem;
	color: var(--app-text-secondary);
	margin: 0;
}
.back-to-hub-button {
	display: inline-flex;
	align-items: center;
	padding: 8px 12px;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--app-text-secondary);
	background-color: var(--app-surface-1);
	border: 1px solid var(--app-border);
	border-radius: var(--app-border-radius-md);
	text-decoration: none;
	transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.back-to-hub-button svg {
	margin-right: 6px;
}
.back-to-hub-button:hover {
	color: var(--app-text-primary);
	background-color: rgba(255, 255, 255, 0.05); /* Slight bg change on hover */
	border-color: var(--app-border-hover);
}

/* Main Content & Step Cards */
.app-main-content {
	display: flex;
	flex-direction: column;
	gap: 30px; /* Spacing between cards */
	flex-grow: 1;
}

.step-card {
	background-color: var(--app-surface-1);
	padding: 25px 30px;
	border-radius: var(--app-border-radius-lg);
	border: 1px solid var(--app-border);
	box-shadow: var(--app-shadow-sm);
}
.step-header {
	display: flex;
	align-items: center;
	margin-bottom: 20px;
	padding-bottom: 15px;
	border-bottom: 1px solid var(--app-border);
}
.step-header .step-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background-color: var(--app-accent-primary);
	color: var(--app-bg); /* Dark text on bright circle */
	font-weight: 600;
	font-size: 0.9rem;
	margin-right: 12px;
}
.step-header h2 {
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--app-text-primary);
	margin: 0;
}

/* File Input */
.file-input-area {
	display: flex;
	flex-direction: column;
	align-items: center;
}
.file-input-hidden {
	display: none;
}
.file-input-label {
	display: flex; /* Use flex for icon and text */
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 40px 20px;
	border: 2px dashed var(--app-border);
	border-radius: var(--app-border-radius-md);
	background-color: rgba(255, 255, 255, 0.02); /* Very subtle background for drop area */
	color: var(--app-text-secondary);
	cursor: pointer;
	transition: border-color 0.2s ease, background-color 0.2s ease;
	text-align: center;
}
.file-input-label:hover {
	border-color: var(--app-accent-primary);
	background-color: rgba(88, 166, 255, 0.05); /* Subtle accent glow */
}
.file-input-label svg {
	width: 32px;
	height: 32px;
	margin-bottom: 12px;
	color: var(--app-accent-primary);
}
.file-input-label span {
	font-weight: 500;
	font-size: 1rem;
}
.file-name-display {
	margin-top: 15px;
	font-size: 0.9rem;
	color: var(--app-text-secondary);
	font-style: italic;
}

/* Rank Checkboxes */
.rank-checkbox-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 12px;
}
.rank-checkbox-grid div {
	/* Individual checkbox + label container */
	display: flex;
	align-items: center;
	padding: 10px 12px;
	background-color: rgba(255, 255, 255, 0.03);
	border-radius: var(--app-border-radius-sm);
	border: 1px solid var(--app-border);
	transition: border-color 0.2s, background-color 0.2s;
}
.rank-checkbox-grid div:hover {
	border-color: var(--app-border-hover);
	background-color: rgba(255, 255, 255, 0.05);
}
.rank-checkbox-grid input[type='checkbox'] {
	margin-right: 10px;
	width: 16px;
	height: 16px;
	accent-color: var(--app-accent-primary);
	cursor: pointer;
	flex-shrink: 0; /* Prevent shrinking */
}
.rank-checkbox-grid label {
	font-size: 0.9rem;
	color: var(--app-text-primary);
	cursor: pointer;
	user-select: none; /* Prevent text selection on label click */
	line-height: 1.4;
}

/* Action Area & Buttons */
.action-area {
	text-align: center; /* Center the button */
	margin-top: 10px; /* Space above button if it's separate from cards */
	margin-bottom: 10px;
}
.btn-app {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 24px;
	font-size: 1rem;
	font-weight: 500;
	border-radius: var(--app-border-radius-md);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
	text-decoration: none;
}
.btn-app svg {
	margin-right: 8px;
}
.btn-app-primary {
	background-color: var(--app-accent-primary);
	color: var(--app-bg); /* Dark text on bright button */
	font-weight: 600;
}
.btn-app-primary:hover:not(:disabled) {
	background-color: var(--app-accent-primary-hover);
	transform: translateY(-1px);
}
.btn-app-primary:disabled {
	background-color: var(--app-text-placeholder);
	color: var(--app-text-secondary);
	cursor: not-allowed;
	opacity: 0.7;
}

/* --- STYLES FOR ACTION BUTTONS --- */
.rank-selection-actions {
	margin-top: 15px;
	display: flex; /* This will be set by JS. Initially 'none' via inline style */
	gap: 10px;
	flex-wrap: wrap;
	justify-content: flex-start;
}

#downloadAllActionContainer {
	margin-top: 20px;
	text-align: center; /* This will be set by JS. Initially 'none' via inline style */
}

.btn-app-secondary {
	background-color: var(--app-surface-2);
	color: var(--app-text-primary);
	border: 1px solid var(--app-border);
	padding: 8px 16px; /* Smaller padding for utility buttons */
	font-size: 0.9rem;
	/* font-weight: 500; /* Inherits from .btn-app */
}

.btn-app-secondary:hover:not(:disabled) {
	background-color: var(--app-surface-1);
	border-color: var(--app-border-hover);
	transform: translateY(-1px);
}

.btn-app-secondary:disabled {
	background-color: var(--app-text-placeholder); /* A more subdued version of its normal bg */
	color: var(--app-text-secondary);
	border-color: var(--app-border); /* A more subdued border */
	cursor: not-allowed;
	opacity: 0.6;
	transform: none; /* No transform on disabled state */
}

/* Ensure these specific secondary buttons don't take full width if .btn-app has a mobile override */
.rank-selection-actions .btn-app,
#downloadAllActionContainer .btn-app {
	width: auto;
}
/* --- END STYLES FOR ACTION BUTTONS --- */

/* Output Log */
#outputLogSection pre#outputLog {
	background-color: var(--app-surface-2); /* Darker bg for log */
	color: var(--app-text-secondary);
	padding: 15px;
	border-radius: var(--app-border-radius-md);
	max-height: 250px;
	overflow-y: auto;
	white-space: pre-wrap;
	font-family: var(--app-font-mono);
	font-size: 0.875rem;
	border: 1px solid var(--app-border);
	line-height: 1.5;
}

/* Download Links */
.download-links-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 12px;
}

/* MODIFIED STYLES FOR CONSISTENT HEIGHT */
.download-links-grid > div {
	/* Target the immediate div children (the grid items) */
	display: flex; /* Make the grid item itself a flex container */
	/* This allows the child <a> tag to expand fully within it */
}

.download-link {
	/* Applied by JS */
	display: flex; /* CHANGED from inline-flex to flex for better growth/alignment control */
	flex-grow: 1; /* ADDED: Makes the link fill the parent div (grid item) */
	align-items: center; /* Keeps vertical centering of content */
	justify-content: center; /* Keeps horizontal centering of content */
	text-align: center; /* ADDED: Ensures multi-line text is also centered */
	padding: 10px 15px;
	background-color: var(--app-accent-secondary);
	color: var(--app-bg); /* Dark text for contrast */
	font-weight: 500;
	text-decoration: none;
	border-radius: var(--app-border-radius-md);
	font-size: 0.8rem;
	transition: background-color 0.2s ease, transform 0.1s ease;
	/* box-sizing: border-box; is global, but important here */
}
/* END MODIFIED STYLES */

.download-link:hover {
	background-color: var(--app-accent-secondary-hover);
	transform: translateY(-1px);
}

/* Footer */
.app-page-footer {
	text-align: center;
	padding: 30px 0 20px;
	margin-top: 40px;
	border-top: 1px solid var(--app-border);
	font-size: 0.875rem;
	color: var(--app-text-secondary);
}
.app-page-footer p {
	margin: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
	.app-container {
		padding: 15px 20px 30px;
	}
	.app-page-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 15px;
		padding-bottom: 20px;
		margin-bottom: 30px;
	}
	.app-page-header .header-content h1 {
		font-size: 1.5rem;
	}
	.step-card {
		padding: 20px;
	}
	.step-header h2 {
		font-size: 1.1rem;
	}
	.file-input-label {
		padding: 30px 15px;
	}
	.rank-checkbox-grid {
		grid-template-columns: 1fr; /* Single column for checkboxes */
	}
	.btn-app {
		/* width: 100%; /* This was commented out, if primary button needs full width, target it specifically */
		font-size: 0.95rem;
	}
	.btn-app-primary {
		width: 100%;
	}
	.download-links-grid {
		grid-template-columns: 1fr; /* Single column on mobile */
	}
	/* Ensure even on mobile, the download links behave as block elements */
	.download-links-grid > div {
		width: 100%;
	}
}