/* OnedoFX portal design system */

:root {
	/* brand accents — constant across themes */
	--onedo-gold-400: #e7bd63;
	--onedo-gold-500: #d9a441;
	--onedo-gold-600: #b8862c;
	--onedo-green-500: #22c55e;
	--onedo-red-500: #ef4444;
	--onedo-on-accent: #12100a;

	--onedo-radius: 14px;
	--onedo-radius-sm: 8px;
	--onedo-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--onedo-max-width: 1140px;

	/* light theme (default) */
	--onedo-bg: #f3f5f9;
	--onedo-bg-deep: #ffffff;
	--onedo-surface-1: #ffffff;
	--onedo-surface-2: #edf0f6;
	--onedo-surface-3: #dee4ef;
	--onedo-border: rgba(16, 23, 42, 0.1);
	--onedo-nav-bg: rgba(255, 255, 255, 0.85);
	--onedo-text-100: #10172a;
	--onedo-text-300: #48546c;
	--onedo-text-muted: #717c92;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--onedo-bg: #0b1424;
		--onedo-bg-deep: #060b16;
		--onedo-surface-1: #101b30;
		--onedo-surface-2: #16233c;
		--onedo-surface-3: #1f2f4d;
		--onedo-border: rgba(255, 255, 255, 0.08);
		--onedo-nav-bg: rgba(11, 20, 36, 0.85);
		--onedo-text-100: #f6f8fb;
		--onedo-text-300: #c3cddc;
		--onedo-text-muted: #8a96ab;
	}
}

:root[data-theme="dark"] {
	--onedo-bg: #0b1424;
	--onedo-bg-deep: #060b16;
	--onedo-surface-1: #101b30;
	--onedo-surface-2: #16233c;
	--onedo-surface-3: #1f2f4d;
	--onedo-border: rgba(255, 255, 255, 0.08);
	--onedo-nav-bg: rgba(11, 20, 36, 0.85);
	--onedo-text-100: #f6f8fb;
	--onedo-text-300: #c3cddc;
	--onedo-text-muted: #8a96ab;
}

.onedo-page {
	font-family: var(--onedo-font);
	background: var(--onedo-bg);
	color: var(--onedo-text-100);
	line-height: 1.6;
	transition: background 0.15s ease, color 0.15s ease;
}

.onedo-page * {
	box-sizing: border-box;
}

.onedo-page a {
	color: inherit;
	text-decoration: none;
}

.onedo-page h1,
.onedo-page h2,
.onedo-page h3,
.onedo-page h4 {
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.01em;
	color: var(--onedo-text-100);
	margin: 0 0 0.5em;
}

.onedo-page p {
	color: var(--onedo-text-300);
	margin: 0 0 1em;
}

.onedo-shell {
	max-width: var(--onedo-max-width);
	margin: 0 auto;
	padding: 0 24px;
}

/* Navbar */

.onedo-nav {
	position: sticky;
	top: 0;
	z-index: 40;
	background: var(--onedo-nav-bg);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--onedo-border);
}

.onedo-nav-inner {
	max-width: var(--onedo-max-width);
	margin: 0 auto;
	padding: 16px 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.onedo-logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
	font-size: 1.15rem;
	color: var(--onedo-text-100);
	white-space: nowrap;
}

.onedo-logo-mark {
	width: 32px;
	height: 32px;
	border-radius: 8px;
	background: linear-gradient(135deg, var(--onedo-gold-400), var(--onedo-gold-600));
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--onedo-on-accent);
	font-weight: 800;
	font-size: 0.95rem;
}

.onedo-logo-img {
	height: 42px;
	width: auto;
	display: block;
	border-radius: 8px;
}

.onedo-nav-links {
	display: flex;
	align-items: center;
	gap: 28px;
	flex-wrap: wrap;
}

.onedo-nav-links a {
	color: var(--onedo-text-300);
	font-size: 0.94rem;
	font-weight: 500;
	transition: color 0.15s ease;
}

.onedo-nav-links a:hover,
.onedo-nav-links a.is-active {
	color: var(--onedo-text-100);
}

.onedo-nav-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.onedo-nav-toggle,
.onedo-theme-toggle {
	background: none;
	border: 1px solid var(--onedo-border);
	border-radius: var(--onedo-radius-sm);
	color: var(--onedo-text-100);
	width: 38px;
	height: 38px;
	font-size: 1.05rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	flex-shrink: 0;
	line-height: 1;
}

.onedo-theme-toggle:hover,
.onedo-nav-toggle:hover {
	border-color: var(--onedo-gold-500);
}

.onedo-nav-toggle {
	display: none;
}

@media (max-width: 860px) {
	.onedo-nav-links {
		display: none;
		width: 100%;
		flex-direction: column;
		align-items: flex-start;
		gap: 14px;
		padding-top: 16px;
	}

	.onedo-nav-inner {
		flex-wrap: wrap;
	}

	.onedo-nav-inner.is-open .onedo-nav-links {
		display: flex;
	}

	.onedo-nav-toggle {
		display: inline-flex;
	}
}

/* Buttons */

.btn-onedo {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 22px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.95rem;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}

.btn-onedo:hover {
	transform: translateY(-1px);
}

.btn-onedo-primary {
	background: linear-gradient(135deg, var(--onedo-gold-400), var(--onedo-gold-600));
	color: var(--onedo-on-accent);
	box-shadow: 0 8px 20px -8px rgba(217, 164, 65, 0.6);
}

.btn-onedo-outline {
	background: transparent;
	border-color: var(--onedo-border);
	color: var(--onedo-text-100);
}

.btn-onedo-outline:hover {
	border-color: var(--onedo-gold-500);
}

.btn-onedo-sm {
	padding: 8px 16px;
	font-size: 0.85rem;
}

.btn-onedo-block {
	width: 100%;
}

.btn-onedo:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

/* Layout helpers */

.onedo-section {
	padding: 72px 0;
}

.onedo-section-tight {
	padding: 40px 0;
}

.onedo-grid {
	display: grid;
	gap: 24px;
}

.onedo-grid-2 {
	grid-template-columns: repeat(2, 1fr);
}

.onedo-grid-3 {
	grid-template-columns: repeat(3, 1fr);
}

.onedo-grid-4 {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
	.onedo-grid-3,
	.onedo-grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.onedo-grid-2,
	.onedo-grid-3,
	.onedo-grid-4 {
		grid-template-columns: 1fr;
	}
}

.onedo-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 14px;
	border-radius: 999px;
	background: rgba(217, 164, 65, 0.12);
	color: var(--onedo-gold-600);
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 18px;
}

/* Cards */

.onedo-card {
	background: var(--onedo-surface-1);
	border: 1px solid var(--onedo-border);
	border-radius: var(--onedo-radius);
	padding: 28px;
}

.onedo-card-flat {
	background: var(--onedo-surface-2);
}

/* Hero */

.onedo-hero {
	position: relative;
	overflow: hidden;
	padding: 96px 0 80px;
	background:
		radial-gradient(60% 60% at 80% 0%, rgba(217, 164, 65, 0.18), transparent 60%),
		radial-gradient(50% 50% at 10% 20%, rgba(34, 197, 94, 0.12), transparent 60%),
		var(--onedo-bg-deep);
	border-bottom: 1px solid var(--onedo-border);
}

.onedo-hero-inner {
	max-width: var(--onedo-max-width);
	margin: 0 auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 48px;
	align-items: center;
}

@media (max-width: 900px) {
	.onedo-hero-inner {
		grid-template-columns: 1fr;
	}
}

.onedo-hero h1 {
	font-size: clamp(2.1rem, 4.2vw, 3.4rem);
	margin-bottom: 20px;
}

.onedo-hero p.lead {
	font-size: 1.1rem;
	max-width: 46ch;
}

.onedo-hero-actions {
	display: flex;
	gap: 14px;
	margin-top: 28px;
	flex-wrap: wrap;
}

.onedo-hero-stats {
	display: flex;
	gap: 32px;
	margin-top: 40px;
	flex-wrap: wrap;
}

.onedo-hero-stat .num {
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--onedo-text-100);
}

.onedo-hero-stat .label {
	font-size: 0.82rem;
	color: var(--onedo-text-muted);
}

.onedo-hero-panel {
	background: linear-gradient(160deg, var(--onedo-surface-2), var(--onedo-surface-1));
	border: 1px solid var(--onedo-border);
	border-radius: 20px;
	padding: 28px;
}

.onedo-hero-panel .phase {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 14px 0;
	border-bottom: 1px solid var(--onedo-border);
}

.onedo-hero-panel .phase:last-child {
	border-bottom: none;
}

.onedo-hero-panel .phase-num {
	width: 34px;
	height: 34px;
	border-radius: 10px;
	background: rgba(217, 164, 65, 0.14);
	color: var(--onedo-gold-600);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
}

.onedo-hero-panel .phase-title {
	font-weight: 700;
	color: var(--onedo-text-100);
	font-size: 0.95rem;
}

.onedo-hero-panel .phase-desc {
	color: var(--onedo-text-muted);
	font-size: 0.82rem;
}

/* Feature grid */

.onedo-feature {
	display: flex;
	gap: 16px;
	align-items: flex-start;
}

.onedo-feature-icon {
	width: 44px;
	height: 44px;
	border-radius: 12px;
	background: rgba(34, 197, 94, 0.12);
	color: var(--onedo-green-500);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	font-size: 1.1rem;
}

/* Pricing */

.onedo-pricing-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--onedo-surface-1);
	border: 1px solid var(--onedo-border);
	border-radius: var(--onedo-radius);
	padding: 32px 28px;
}

.onedo-pricing-card.is-featured {
	border-color: var(--onedo-gold-500);
	box-shadow: 0 0 0 1px var(--onedo-gold-500), 0 20px 40px -20px rgba(217, 164, 65, 0.4);
}

.onedo-pricing-badge {
	position: absolute;
	top: -13px;
	left: 28px;
	background: var(--onedo-gold-500);
	color: var(--onedo-on-accent);
	font-size: 0.72rem;
	font-weight: 800;
	padding: 4px 12px;
	border-radius: 999px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.onedo-price {
	font-size: 2.1rem;
	font-weight: 800;
	color: var(--onedo-text-100);
	margin: 6px 0 2px;
}

.onedo-price-period {
	font-size: 0.85rem;
	color: var(--onedo-text-muted);
	margin-bottom: 20px;
}

.onedo-feature-list {
	list-style: none;
	margin: 0 0 24px;
	padding: 0;
	flex-grow: 1;
}

.onedo-feature-list li {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	padding: 7px 0;
	color: var(--onedo-text-300);
	font-size: 0.9rem;
}

.onedo-feature-list li::before {
	content: "✓";
	color: var(--onedo-green-500);
	font-weight: 800;
	flex-shrink: 0;
}

/* Forms */

.onedo-form-group {
	margin-bottom: 18px;
}

.onedo-label {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--onedo-text-300);
	margin-bottom: 6px;
}

.onedo-input,
.onedo-select,
.onedo-textarea {
	width: 100%;
	background: var(--onedo-surface-2);
	border: 1px solid var(--onedo-border);
	border-radius: var(--onedo-radius-sm);
	padding: 12px 14px;
	color: var(--onedo-text-100);
	font-size: 0.95rem;
	font-family: inherit;
}

.onedo-input:focus,
.onedo-select:focus,
.onedo-textarea:focus {
	outline: none;
	border-color: var(--onedo-gold-500);
}

.onedo-form-card {
	max-width: 460px;
	margin: 0 auto;
}

.onedo-alert {
	padding: 12px 16px;
	border-radius: var(--onedo-radius-sm);
	font-size: 0.88rem;
	margin-bottom: 16px;
	display: none;
}

.onedo-alert.is-visible {
	display: block;
}

.onedo-alert-error {
	background: rgba(239, 68, 68, 0.12);
	color: #b91c1c;
	border: 1px solid rgba(239, 68, 68, 0.3);
}

.onedo-alert-success {
	background: rgba(34, 197, 94, 0.12);
	color: #15803d;
	border: 1px solid rgba(34, 197, 94, 0.3);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .onedo-alert-error {
		color: #fca5a5;
	}
	:root:not([data-theme="light"]) .onedo-alert-success {
		color: #86efac;
	}
}

:root[data-theme="dark"] .onedo-alert-error {
	color: #fca5a5;
}

:root[data-theme="dark"] .onedo-alert-success {
	color: #86efac;
}

/* Badges */

.onedo-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 0.75rem;
	font-weight: 700;
}

.onedo-badge-active {
	background: rgba(34, 197, 94, 0.14);
	color: #15803d;
}

.onedo-badge-pending {
	background: rgba(217, 164, 65, 0.14);
	color: var(--onedo-gold-600);
}

.onedo-badge-locked {
	background: var(--onedo-surface-3);
	color: var(--onedo-text-muted);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .onedo-badge-active {
		color: var(--onedo-green-500);
	}
}

:root[data-theme="dark"] .onedo-badge-active {
	color: var(--onedo-green-500);
}

/* Progress bar */

.onedo-progress {
	height: 8px;
	border-radius: 999px;
	background: var(--onedo-surface-3);
	overflow: hidden;
}

.onedo-progress-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--onedo-gold-500), var(--onedo-green-500));
	border-radius: 999px;
}

/* Lesson rows */

.onedo-lesson-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 14px 16px;
	border-radius: var(--onedo-radius-sm);
	border: 1px solid var(--onedo-border);
	background: var(--onedo-surface-2);
	margin-bottom: 10px;
}

.onedo-lesson-row.is-active {
	border-color: var(--onedo-gold-500);
}

/* Footer */

.onedo-footer {
	border-top: 1px solid var(--onedo-border);
	padding: 48px 0 28px;
	background: var(--onedo-bg-deep);
}

.onedo-footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 32px;
	margin-bottom: 32px;
}

@media (max-width: 700px) {
	.onedo-footer-grid {
		grid-template-columns: 1fr;
	}
}

.onedo-footer h5 {
	color: var(--onedo-text-100);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 14px;
}

.onedo-footer a {
	display: block;
	color: var(--onedo-text-muted);
	font-size: 0.9rem;
	padding: 5px 0;
}

.onedo-footer a:hover {
	color: var(--onedo-text-100);
}

.onedo-footer-bottom {
	border-top: 1px solid var(--onedo-border);
	padding-top: 20px;
	font-size: 0.8rem;
	color: var(--onedo-text-muted);
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 10px;
}

.onedo-text-muted {
	color: var(--onedo-text-muted);
}

.onedo-text-center {
	text-align: center;
}

.onedo-mt-0 { margin-top: 0; }
.onedo-mb-0 { margin-bottom: 0; }