:root {
    color-scheme: light;
    --background: #f6f8fb;
    --ink: #102132;
    --muted: #5a6c80;
    --line: #d8e0ea;
    --surface: #ffffff;
    --accent: #0f6f64;
    --accent-strong: #0b4f48;
    --accent-soft: #e2f4f0;
    --warning: #d18a00;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    background: var(--background);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
}

a {
    color: var(--accent);
}

main {
    min-height: calc(100vh - 72px);
}

h1:focus {
    outline: none;
}

.hero {
    display: grid;
    gap: 3rem;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    min-height: calc(100vh - 72px);
    padding: 8vh 5vw;
}

.hero-copy {
    align-self: center;
    max-width: 760px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin: 0 0 1rem;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5.8rem);
    letter-spacing: 0;
    line-height: 0.95;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: 0;
    line-height: 1;
}

h3 {
    font-size: 1.2rem;
}

.lead {
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.button {
    align-items: center;
    border-radius: 8px;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-height: 48px;
    padding: 0.8rem 1.15rem;
    text-decoration: none;
}

.button.primary {
    background: var(--accent);
    color: #ffffff;
}

.button.primary:hover {
    background: var(--accent-strong);
}

.button.secondary {
    border: 1px solid var(--line);
    color: var(--ink);
}

.operations-panel {
    align-self: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(16, 33, 50, 0.12);
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
}

.panel-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    padding-bottom: 1rem;
}

.panel-header span {
    color: var(--muted);
}

.schedule-card {
    align-items: flex-start;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: flex;
    gap: 0.9rem;
    padding: 1rem;
}

.schedule-card.active {
    background: var(--accent-soft);
    border-color: #a7dcd2;
}

.schedule-card p {
    color: var(--muted);
    margin: 0.2rem 0 0;
}

.status-dot {
    background: var(--accent);
    border-radius: 999px;
    flex: 0 0 auto;
    height: 12px;
    margin-top: 0.35rem;
    width: 12px;
}

.status-dot.muted {
    background: var(--warning);
}

.event-log {
    background: #102132;
    border-radius: 8px;
    color: #ffffff;
    padding: 1rem;
}

.event-log span {
    color: #94d9cf;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.event-log ol {
    display: grid;
    gap: 0.65rem;
    margin: 1rem 0 0;
    padding-left: 1.3rem;
}

.section,
.traceability,
.not-found {
    padding: 7rem 5vw;
}

.section-heading {
    max-width: 760px;
}

.module-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 2.5rem;
}

.module-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 280px;
    padding: 1.25rem;
}

.module-card span {
    color: var(--accent);
    display: inline-block;
    font-weight: 900;
    margin-bottom: 3rem;
}

.module-card p,
.traceability p,
.not-found p {
    color: var(--muted);
    line-height: 1.7;
}

.traceability {
    align-items: start;
    background: var(--ink);
    color: #ffffff;
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.traceability p {
    color: #dbe7f0;
    font-size: 1.2rem;
}

.not-found {
    min-height: calc(100vh - 72px);
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: #b32121;
    color: white;
    padding: 1rem;
}

.blazor-error-boundary::after {
    content: "Une erreur est survenue.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

@media (max-width: 1080px) {
    .hero,
    .traceability {
        grid-template-columns: 1fr;
    }

    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .hero {
        padding-top: 4rem;
    }

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

    .operations-panel {
        min-width: 0;
    }
}