:root {
    --brand-green: #4f5f2f;
    --brand-green-dark: #2f3a1d;
    --brand-green-soft: #7f9550;
    --brand-black: #111111;
    --brand-surface: #f5f6f1;
    --brand-border: #d7ddc8;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(79, 95, 47, 0.10), transparent 36%),
        linear-gradient(180deg, #f8faf5 0%, #eef1e7 100%);
    color: var(--brand-black);
    min-height: 100vh;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.login-panel {
    width: min(100%, 520px);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--brand-border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 30px 60px rgba(17, 17, 17, 0.12);
    backdrop-filter: blur(8px);
}

.brand-mark,
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-mark__icon,
.sidebar-brand__icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
    color: #e9f0d4;
    font-size: 1.4rem;
    flex: 0 0 auto;
}

.brand-title,
.sidebar-brand__title {
    font-weight: 700;
    color: var(--brand-green-dark);
    line-height: 1.1;
}

.brand-subtitle,
.sidebar-brand__subtitle {
    color: var(--brand-green-soft);
    letter-spacing: 0.35em;
    font-weight: 700;
    margin-top: 0.15rem;
}

.login-heading {
    margin-top: 1.5rem;
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--brand-black);
}

.login-copy,
.topbar-subtitle,
.section-panel p,
.hero-panel p {
    color: #4d5445;
}

.form-control,
.form-select {
    background-color: #e4ead2 !important;
    border: 2px solid var(--brand-green) !important;
    box-shadow: inset 0 1px 3px rgba(17, 17, 17, 0.12);
}

.form-control:focus,
.form-select:focus {
    background-color: #fff;
    border-color: var(--brand-green);
    box-shadow: 0 0 0 0.2rem rgba(79, 95, 47, 0.25);
}

.form-control::placeholder {
    color: #8a9478;
}

.btn-brand,
.btn-brand-outline,
.btn-outline-brand {
    border-radius: 999px;
    border: 1px solid var(--brand-green);
}

.btn-brand {
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green-dark));
    color: #fff;
}

.btn-brand:hover {
    color: #fff;
    opacity: 0.95;
}

.btn-brand-outline,
.btn-outline-brand {
    color: var(--brand-green-dark);
    background: transparent;
}

.btn-brand-outline:hover,
.btn-outline-brand:hover {
    background: var(--brand-green-dark);
    color: #fff;
}

.login-note {
    margin-top: 1.25rem;
    padding: 0.9rem 1rem;
    background: #f3f6ec;
    border: 1px solid var(--brand-border);
    border-radius: 14px;
    color: #44513a;
}

.app-shell {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 290px;
    background: linear-gradient(180deg, #1b1e16 0%, #2b3222 100%);
    color: #f4f5ee;
    padding: 1.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 992px) {
    .sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
    }
}

.sidebar-nav {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    align-content: flex-start;
}

.sidebar .nav-link {
    color: rgba(244, 245, 238, 0.82);
    border-radius: 14px;
    padding: 0.75rem 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(127, 149, 80, 0.18);
    color: #ffffff;
}

.nav-group {
    margin-top: 0;
}

.nav-group__toggle {
    width: 100%;
    border: 0;
    background: transparent;
    color: rgba(244, 245, 238, 0.75);
    padding: 0.08rem 0.25rem 0.08rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    cursor: pointer;
}

.nav-group__toggle i {
    transition: transform 0.2s ease;
}

.nav-group__toggle.is-open,
.nav-group__toggle:hover {
    color: #ffffff;
}

.nav-group__toggle.is-open i {
    transform: rotate(180deg);
}

.nav-group__items {
    display: grid;
    gap: 0.1rem;
    padding-left: 0.1rem;
}

.nav-group__label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(244, 245, 238, 0.55);
    margin: 0.05rem 0 0.08rem;
    padding-left: 0.25rem;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer .btn-outline-brand {
    color: #f4f5ee;
    border-color: rgba(244, 245, 238, 0.4);
}

.sidebar-footer .btn-outline-brand:hover {
    background: var(--brand-green-dark);
    border-color: var(--brand-green-dark);
    color: #fff;
}

.main-area {
    flex: 1;
    padding: 1.5rem;
}

.topbar {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.topbar-kicker {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brand-green-soft);
    font-size: 0.78rem;
    font-weight: 700;
}

.topbar-title {
    margin: 0.15rem 0 0.25rem;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--brand-black);
}

.content-area {
    display: grid;
    gap: 1.25rem;
}

.hero-panel,
.section-panel,
.info-card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--brand-border);
    border-radius: 22px;
    box-shadow: 0 20px 40px rgba(17, 17, 17, 0.08);
}

.hero-panel {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.hero-panel h2,
.section-panel h2,
.info-card h3 {
    margin-bottom: 0.4rem;
    font-weight: 800;
    color: var(--brand-green-dark);
}

.hero-badge {
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: #eef2e2;
    color: var(--brand-green-dark);
    font-weight: 700;
    white-space: nowrap;
}

.grid-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.info-card {
    padding: 1.25rem;
    min-height: 160px;
}

.section-panel {
    padding: 1.5rem;
}

.empty-state {
    margin-top: 1.5rem;
    border: 1px dashed var(--brand-border);
    border-radius: 18px;
    min-height: 180px;
    display: grid;
    place-items: center;
    gap: 0.5rem;
    color: var(--brand-green-soft);
    background: #fbfcf8;
    font-weight: 600;
    font-size: 1.05rem;
}

.empty-state i {
    font-size: 2rem;
}

@media (max-width: 991.98px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .main-area {
        padding: 1rem;
    }
}

@media (max-width: 575.98px) {
    .login-panel,
    .hero-panel,
    .section-panel {
        border-radius: 18px;
    }

    .hero-panel {
        flex-direction: column;
        align-items: flex-start;
    }
}
/* Compactar menú lateral */
.sidebar-nav .nav-link {
    padding: 0.35rem 0.75rem;   /* antes: 0.5rem 1rem de Bootstrap */
}

.nav-group__toggle {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
}

/* Ítems hijos dentro del colapsable, más juntos también */
.nav-group__items .nav-link {
    padding: 0.25rem 0.75rem;
}