:root {
    /* Paleta principal inspirada na identidade visual Open EU. */
    --open-eu-blue: #004494;
    --open-eu-blue-deep: #002f6c;
    --open-eu-yellow: #ffcc00;
    --open-eu-sky: #eef5ff;
    --open-eu-surface: #ffffff;
    --open-eu-ink: #16324f;
    --open-eu-muted: #6b7a90;
    --open-eu-line: rgba(0, 68, 148, 0.12);
    --open-eu-shadow: 0 24px 60px rgba(0, 47, 108, 0.12);
    --role-topbar-start: #002f6c;
    --role-topbar-end: #004494;
    --role-accent-soft: rgba(0, 68, 148, 0.12);
    --role-accent-strong: rgba(255, 204, 0, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    /* Fundo com profundidade suave para evitar um ecrã demasiado plano. */
    margin: 0;
    font-family: 'Manrope', sans-serif;
    color: var(--open-eu-ink);
    background:
        radial-gradient(circle at top right, rgba(255, 204, 0, 0.18), transparent 22%),
        linear-gradient(180deg, #f7fbff 0%, #edf4fb 100%);
    min-height: 100vh;
}

.topbar {
    /* Cabeçalho fixo usado em toda a aplicação autenticada. */
    background: linear-gradient(120deg, var(--role-topbar-start), var(--role-topbar-end));
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 47, 108, 0.18);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 78px;
    padding: 0.75rem 1.5rem;
}

.brand-mark {
    display: flex;
    flex-direction: column;
    color: #fff;
}

.brand-kicker {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: rgba(255, 255, 255, 0.72);
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 800;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.locale-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 0.5rem;
}

.locale-switcher__label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.82);
}

.locale-switcher__select {
    min-height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.locale-switcher__select option {
    color: #16324f;
}

.app-frame {
    /* Estrutura principal com menu lateral e área de conteúdo. */
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
}

.app-content {
    min-width: 0;
}

.sidebar {
    align-self: start;
    position: sticky;
    top: 102px;
}

.sidebar-card,
.content-card,
.login-card,
.hero-card,
.stat-card {
    border: 1px solid var(--open-eu-line);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    box-shadow: var(--open-eu-shadow);
    border-radius: 24px;
}

.sidebar-card,
.content-card {
    padding: 1.5rem;
}

.sidebar-label,
.eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: var(--open-eu-muted);
    font-weight: 800;
}

.sidebar-link {
    color: var(--open-eu-ink);
    border-radius: 14px;
    font-weight: 700;
    padding: 0.85rem 1rem;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: linear-gradient(120deg, var(--role-accent-soft), var(--role-accent-strong));
    color: var(--role-topbar-end);
}

.hero-card {
    /* Bloco de destaque no topo de páginas de dashboard e gestão. */
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    background:
        linear-gradient(135deg, var(--role-topbar-end), var(--role-topbar-start)),
        linear-gradient(45deg, rgba(255, 204, 0, 0.16), transparent);
    color: #fff;
}

.hero-card h1,
.hero-card p,
.hero-card .eyebrow {
    color: #fff;
}

.hero-card.compact {
    padding: 1.5rem 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-grid {
    /* Distribuição do gráfico e do painel de marcos no dashboard. */
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    padding: 1.5rem;
}

.stat-card span {
    display: block;
    color: var(--open-eu-muted);
    margin-bottom: 0.6rem;
}

.stat-card strong {
    font-size: 2rem;
    color: var(--open-eu-blue-deep);
}

.btn-open-eu {
    background: linear-gradient(120deg, var(--open-eu-yellow), #ffd84a);
    border: 0;
    color: var(--role-topbar-start);
    font-weight: 800;
    border-radius: 14px;
    padding-inline: 1.25rem;
}

.btn-open-eu:hover {
    background: linear-gradient(120deg, #ffd84a, var(--open-eu-yellow));
    color: var(--role-topbar-start);
}

.app-alert {
    border-radius: 16px;
    border: 0;
    box-shadow: var(--open-eu-shadow);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.chart-shell {
    position: relative;
    min-height: 320px;
}

.mini-card {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(238, 245, 255, 0.9), rgba(255, 255, 255, 0.95));
    border: 1px solid var(--open-eu-line);
}

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

.theme-card {
    padding: 1.25rem;
    border: 1px solid var(--open-eu-line);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 245, 255, 0.88));
}

.theme-card__preview {
    border-radius: 18px;
    padding: 1rem 1.1rem;
    color: #fff;
    box-shadow: var(--open-eu-shadow);
}

.theme-card__eyebrow {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16rem;
    opacity: 0.78;
    margin-bottom: 0.35rem;
}

.login-shell .topbar,
.login-shell .footer-bar {
    display: none;
}

.login-shell .app-frame {
    grid-template-columns: 1fr;
    padding: 0;
}

.login-page {
    /* Ecrã isolado de autenticação, sem header/footer globais. */
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.login-panel {
    width: min(1120px, 100%);
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 1.5rem;
    align-items: stretch;
}

.login-copy {
    padding: 3rem;
    border-radius: 32px;
    color: #fff;
    background:
        linear-gradient(155deg, rgba(0, 68, 148, 0.98), rgba(0, 47, 108, 0.95)),
        radial-gradient(circle at top right, rgba(255, 204, 0, 0.35), transparent 35%);
    box-shadow: var(--open-eu-shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-copy h1 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    font-weight: 800;
    margin: 0.5rem 0 1rem;
}

.login-copy p {
    max-width: 42ch;
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.05rem;
}

.login-badge {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    padding: 1rem 1.1rem;
    width: fit-content;
}

.login-card {
    overflow: hidden;
}

.login-card .card-body {
    background:
        linear-gradient(180deg, rgba(238, 245, 255, 0.8), #fff 28%),
        #fff;
}

.form-control,
.form-select {
    border-radius: 14px;
    border-color: rgba(0, 68, 148, 0.18);
    min-height: 48px;
}

.form-control:focus,
.form-select:focus {
    border-color: color-mix(in srgb, var(--role-topbar-end) 55%, white);
    box-shadow: 0 0 0 0.2rem var(--role-accent-soft);
}

.role-theme-administrador {
    --role-topbar-start: #001f4d;
    --role-topbar-end: #003b8e;
    --role-accent-soft: rgba(0, 59, 142, 0.14);
    --role-accent-strong: rgba(153, 197, 255, 0.24);
}

.role-theme-gestor-de-projeto {
    --role-topbar-start: #0a3f84;
    --role-topbar-end: #2f6fc2;
    --role-accent-soft: rgba(47, 111, 194, 0.14);
    --role-accent-strong: rgba(173, 211, 255, 0.26);
}

.role-theme-gestor-de-work-package {
    --role-topbar-start: #12559b;
    --role-topbar-end: #4b8fda;
    --role-accent-soft: rgba(75, 143, 218, 0.14);
    --role-accent-strong: rgba(187, 224, 255, 0.26);
}

.role-theme-gestor-de-tarefa {
    --role-topbar-start: #1a5d9f;
    --role-topbar-end: #6aa6e8;
    --role-accent-soft: rgba(106, 166, 232, 0.14);
    --role-accent-strong: rgba(201, 232, 255, 0.3);
}

.role-theme-utilizador {
    --role-topbar-start: #2b6aa7;
    --role-topbar-end: #8ab9ee;
    --role-accent-soft: rgba(138, 185, 238, 0.16);
    --role-accent-strong: rgba(216, 236, 255, 0.34);
}

.table thead th {
    color: var(--open-eu-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

.footer-bar {
    padding: 1rem 1.5rem 1.5rem;
    color: var(--open-eu-muted);
}

.footer-separator {
    margin-inline: 0.75rem;
}

@media (max-width: 991.98px) {
    .app-frame {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .dashboard-grid,
    .stats-grid,
    .login-panel {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767.98px) {
    .topbar-inner,
    .hero-card,
    .hero-card.compact {
        padding: 1.25rem;
    }

    .hero-card,
    .topbar-user,
    .dashboard-grid,
    .login-panel,
    .stats-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .app-frame,
    .login-page {
        padding: 1rem;
    }

    .login-copy {
        padding: 2rem;
    }
}