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

:root {
    --bg: #05060a;
    --card: rgba(16, 18, 27, 0.85);
    --glass: rgba(255, 255, 255, 0.05);
    --primary: #b16bff;
    --primary-strong: #6f51ff;
    --text: #f9fbff;
    --muted: rgba(249, 251, 255, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --success: #41ffa1;
    --error: #ff7c7c;
    --info: #7cd2ff;
    font-size: 16px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    position: relative;
    padding-bottom: 4rem;
}

input,
textarea,
select {
    font-size: 1rem;
}

.auth-gate {
    min-height: calc(100vh - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

.auth-card {
    width: min(420px, 100%);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1.8rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

.stacked-form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.stacked-form label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.stacked-form input {
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--glass);
    padding: 0.65rem 0.9rem;
    color: var(--text);
}

.auth-card small {
    color: var(--muted);
}

.background-grid {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, rgba(177, 107, 255, 0.35), transparent 45%), radial-gradient(circle at center, rgba(111, 81, 255, 0.35), transparent 40%), linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent);
    pointer-events: none;
    z-index: -1;
}

.hero {
    padding: 2.5rem clamp(1.5rem, 4vw, 5rem) 3rem;
}

.hero__top {
    display: flex;
    align-items: center;
    gap: 2rem;
    justify-content: space-between;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

nav {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid transparent;
}

nav a.active {
    color: var(--text);
    border-color: var(--primary);
}

.auth {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.inline-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.inline-form input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 0.4rem 0.6rem;
    border-radius: 999px;
    color: var(--text);
}

.inline-form button,
button,
.ghost,
.primary,
.ghost-btn,
a.primary,
a.ghost {
    border: none;
    border-radius: 999px;
    padding: 0.55rem 1.3rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
    background: var(--primary);
    transition: transform 0.2s ease, background 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.ghost,
.ghost-btn,
a.ghost {
    background: transparent;
    border: 1px solid var(--border);
}

.primary:hover,
button:hover {
    transform: translateY(-1px);
    background: linear-gradient(90deg, var(--primary), var(--primary-strong));
}

.hero__content {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: center;
}

.hero__content--editor {
    align-items: flex-start;
}

.hero__intro {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.hero__editor {
    padding: 2rem;
}

.hero__editor form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.editor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.hero__editor label {
    font-size: 0.9rem;
}

.tagline {
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--muted);
    font-size: 0.8rem;
}

.hero__content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin: 1rem 0;
}

.hero__content h1 span {
    color: var(--primary);
}

.lead {
    color: var(--muted);
    max-width: 35rem;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hero__data {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 1rem;
}

.stat {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.2rem;
    border-radius: 1.2rem;
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    margin: 0;
}

.section {
    padding: 1rem clamp(1.5rem, 4vw, 5rem);
    margin-bottom: 2rem;
}

.section__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    color: var(--muted);
}

.course-grid,
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.2rem;
}

.course-card--hidden {
    display: none;
}

.course-grid__actions {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}

.course-grid__actions .load-more-courses {
    min-width: 220px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 1.4rem;
    border: 1px solid transparent;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.05), transparent);
    z-index: 0;
}

.card > * {
    position: relative;
    z-index: 1;
}

.course-card .badge {
    display: inline-flex;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    margin-bottom: 0.6rem;
}

.course-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.step-pill {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.2rem 0.8rem;
    font-size: 0.75rem;
    color: var(--muted);
}

.status {
    border-radius: 999px;
    padding: 0.25rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.status--done {
    background: rgba(65, 255, 161, 0.15);
    color: var(--success);
}

.status--open {
    background: rgba(177, 107, 255, 0.15);
    color: var(--primary);
}

.status--locked {
    background: rgba(255, 124, 124, 0.15);
    color: var(--error);
}

.course-card h3 {
    margin: 0 0 0.8rem;
}

.course-card p {
    color: var(--muted);
}

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

.meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--muted);
    gap: 0.6rem;
}

.course-card__body h4 {
    margin-top: 1.2rem;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.course-card__body p {
    color: var(--muted);
}

.resource-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.pill {
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.35rem 0.9rem;
    text-decoration: none;
    color: var(--text);
    font-size: 0.8rem;
}

.course-actions {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.locked-note,
.done-label {
    color: var(--muted);
    font-size: 0.85rem;
}

.course-card--locked {
    position: relative;
}

.lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 6, 10, 0.85);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--muted);
    z-index: 3;
}

.course-media {
    border-radius: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    height: 140px;
    background-size: cover;
    background-position: center;
    margin: 0.8rem 0;
}

.course-progress-mini {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.75rem;
}

.course-library-countdown {
    padding: 0 clamp(1.5rem, 4vw, 5rem);
    margin: 1rem 0;
}

.course-library {
    padding: 2rem clamp(1.5rem, 4vw, 5rem) 3rem;
    display: grid;
    grid-template-columns: minmax(280px, 340px) 1fr;
    gap: 2rem;
}

.course-library__sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-sidebar__head h2 {
    margin: 0.3rem 0 0.6rem;
}

.course-nav-window {
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.course-nav-window::before,
.course-nav-window::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2.25rem;
    pointer-events: none;
    z-index: 2;
}

.course-nav-window::before {
    top: 0;
    background: linear-gradient(180deg, rgba(9, 11, 19, 1) 0%, rgba(9, 11, 19, 0) 100%);
}

.course-nav-window::after {
    bottom: 0;
    background: linear-gradient(0deg, rgba(9, 11, 19, 1) 0%, rgba(9, 11, 19, 0) 100%);
}

.course-nav-window .course-nav-list {
    overflow-y: auto;
    height: 100%;
    padding-right: 0.4rem;
    scroll-behavior: smooth;
}

.course-nav-window .course-nav-list::-webkit-scrollbar {
    width: 6px;
}

.course-nav-window .course-nav-list::-webkit-scrollbar-track {
    background: transparent;
}

.course-nav-window .course-nav-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.course-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.course-nav-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.2rem;
    flex: 0 0 auto;
    border-radius: 1.2rem;
    background: rgba(16, 18, 27, 0.75);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    position: relative;
    overflow: hidden;
}

.course-nav-card--current {
    border-color: var(--primary);
    box-shadow: 0 0 35px rgba(177, 107, 255, 0.2);
}

.course-nav-card--locked {
    opacity: 0.75;
}

.course-nav-card h4 {
    margin: 0;
}

.course-nav-card p {
    margin: 0;
    color: var(--muted);
}

.nav-step {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--muted);
}

.status-pill,
.status-pill.status--done,
.status-pill.status--open,
.status-pill.status--locked {
    border-radius: 999px;
    padding: 0.2rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    width: fit-content;
}

.status-pill.status--done {
    background: rgba(65, 255, 161, 0.15);
    color: var(--success);
}

.status-pill.status--open {
    background: rgba(177, 107, 255, 0.15);
    color: var(--primary);
}

.status-pill.status--locked {
    background: rgba(255, 124, 124, 0.15);
    color: var(--error);
}

.course-library__content {
    min-height: 400px;
}

.course-detail__header h2 {
    margin: 0.2rem 0 0.4rem;
}

.course-detail__meta {
    margin: 1.2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.course-detail__meta span {
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.course-detail__meta strong {
    font-size: 1.1rem;
}

.module-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1rem 0 1.5rem;
}

.module-card {
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
}

.module-step {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--muted);
}

.resource-list--detail .pill {
    border-color: rgba(255, 255, 255, 0.3);
}

.course-detail__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.2rem;
    align-items: center;
}

.resource-track {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-step {
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.resource-step--done {
    border-color: rgba(65, 255, 161, 0.4);
    background: rgba(65, 255, 161, 0.05);
}

.resource-step__title {
    margin: 0;
    font-weight: 600;
}

.resource-step__actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    min-width: 180px;
}

.resource-step__actions form {
    margin: 0;
}

.course-admin-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.course-admin-item {
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.course-admin-meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.course-admin-meta span {
    color: var(--muted);
    font-size: 0.85rem;
}

.course-admin-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}

.edit-section {
    padding: 2rem clamp(1.5rem, 4vw, 5rem) 3rem;
    scroll-margin-top: 4rem;
}

.intranet__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.news-item,
.event-item {
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 0;
}

.news-date,
.event-date {
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.location {
    display: inline-flex;
    margin-top: 0.2rem;
    color: var(--primary);
    font-size: 0.85rem;
}

.download-card {
    text-decoration: none;
    color: var(--text);
    transition: transform 0.2s ease;
}

.download-card span {
    color: var(--primary);
    font-weight: 600;
}

.download-card:hover {
    transform: translateY(-4px);
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.form-card label {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    color: var(--muted);
}

.form-card input,
.form-card textarea {
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--glass);
    padding: 0.65rem 0.9rem;
    color: var(--text);
    font-family: inherit;
    resize: vertical;
}

.form-card small {
    color: var(--muted);
    display: block;
    margin-bottom: 0.8rem;
}

.alert {
    margin: 0 2rem 1rem;
    padding: 1rem 1.5rem;
    border-radius: 1.2rem;
    border: 1px solid var(--border);
}

.alert--first {
    margin-top: 1.5rem;
}

.alert--success {
    border-color: rgba(65, 255, 161, 0.3);
    background: rgba(65, 255, 161, 0.1);
}

.alert--error {
    border-color: rgba(255, 124, 124, 0.3);
    background: rgba(255, 124, 124, 0.1);
}

.alert--info {
    border-color: rgba(124, 210, 255, 0.3);
    background: rgba(124, 210, 255, 0.1);
}

.pwa-install-banner {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    background: rgba(14, 16, 24, 0.95);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    width: min(520px, calc(100% - 2rem));
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
    z-index: 50;
}

.pwa-install-banner__content {
    flex: 1 1 260px;
}

.pwa-install-banner__eyebrow {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--muted);
    margin: 0 0 0.3rem;
}

.pwa-install-banner__text {
    margin: 0.4rem 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.pwa-install-banner__actions {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.pwa-install-banner__actions .ghost {
    border: 1px solid var(--border);
}

.footer {
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.user-pill {
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

@media (min-width: 1200px) {
    .course-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .hero__top {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        flex-wrap: wrap;
    }

    .inline-form {
        flex-wrap: wrap;
    }

    .course-library {
        grid-template-columns: 1fr;
    }
}

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

    .hero__data {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .section {
        padding: 1rem 1.25rem;
    }

    .course-detail__actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 540px) {
    nav {
        flex-direction: column;
        gap: 0.6rem;
    width: 100%;
}

.hero__actions {
    flex-direction: column;
    }

    .hero__data {
        grid-template-columns: 1fr;
    }

    .alert {
        margin: 0 1rem 1rem;
    }
}