:root {
    color-scheme: light;
    --azul-950: #0c314f;
    --azul-800: #174f79;
    --azul-600: #3288bb;
    --azul-400: #64bae2;
    --azul-100: #dff2fa;
    --azul-50: #eef9fc;
    --laranja: #f28a2e;
    --laranja-escuro: #d96d1f;
    --verde: #3ca889;
    --verde-claro: #dff3ec;
    --cinza-50: #f7f9fa;
    --cinza-100: #edf2f4;
    --cinza-200: #d8e3e8;
    --cinza-500: #6d818c;
    --texto: #244052;
    --branco: #fff;
    --sombra: 0 22px 55px rgba(25, 78, 106, 0.14);
    --sombra-card: 0 12px 28px rgba(25, 78, 106, 0.11);
    --sidebar-width: 19rem;
    --sidebar-collapsed-width: 5rem;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--texto);
    background:
        radial-gradient(circle at 8% 4%, rgba(100, 186, 226, 0.2), transparent 25rem),
        radial-gradient(circle at 94% 32%, rgba(242, 138, 46, 0.1), transparent 22rem),
        linear-gradient(180deg, #f8fcfe, #e8f5f9 55%, #f7fbfc);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.admin-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    transition: grid-template-columns 240ms ease;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--branco);
    background: linear-gradient(180deg, var(--azul-950), #0e3d63 70%, #113c5a);
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 12px 0 32px rgba(12, 49, 79, 0.18);
    transition: width 240ms ease, transform 240ms ease;
}

.admin-brand {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 1rem 0.8rem 0.8rem 1rem;
    min-height: 5.35rem;
    transition: padding 240ms ease, gap 240ms ease;
}

.admin-brand a {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 0.75rem;
    color: var(--branco);
    text-decoration: none;
    transition: gap 240ms ease;
}

.admin-brand img {
    flex: 0 0 auto;
    width: 3.4rem;
    height: 3.4rem;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    padding: 0.25rem;
    transition: width 240ms ease, height 240ms ease, border-radius 240ms ease;
}

.admin-brand-text {
    min-width: 0;
    max-width: 10rem;
    opacity: 1;
    white-space: nowrap;
    transition: opacity 180ms ease, max-width 240ms ease;
}

.admin-brand-text strong,
.admin-brand-text small {
    display: block;
}

.admin-brand-text small {
    color: #cce5f0;
}

.sidebar-collapse-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    min-width: 5.55rem;
    min-height: 2.15rem;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    color: var(--branco);
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    cursor: pointer;
    padding: 0.42rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sidebar-collapse-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.38);
    transform: translateY(-1px);
}

.sidebar-toggle-symbol {
    font-size: 1.05rem;
    font-weight: 900;
    line-height: 0.8;
}

.sidebar-toggle-label {
    white-space: nowrap;
}

.admin-nav {
    display: grid;
    gap: 0.25rem;
    padding: 0.5rem 0.7rem 1.5rem;
    opacity: 1;
    transform: translateX(0);
    transition: opacity 180ms ease, transform 240ms ease, padding 240ms ease;
}

.admin-nav-link,
.admin-nav-toggle {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 0.72rem 0.85rem;
    color: #eaf7fb;
    background: transparent;
    border: 0;
    border-radius: 0.85rem;
    cursor: pointer;
    font-weight: 700;
    text-align: left;
    text-decoration: none;
}

.admin-nav-link:hover,
.admin-nav-toggle:hover,
.admin-nav-link.is-active {
    background: rgba(255, 255, 255, 0.12);
}

.admin-nav-group.is-open > .admin-nav-toggle {
    background: rgba(255, 255, 255, 0.1);
}

.admin-nav-arrow {
    transition: transform 160ms ease;
}

.admin-nav-group.is-open .admin-nav-arrow {
    transform: rotate(90deg);
}

.admin-nav-submenu {
    display: none;
    padding: 0.25rem 0 0.45rem 0.7rem;
}

.admin-nav-group.is-open .admin-nav-submenu {
    display: grid;
}

.admin-nav-submenu a {
    padding: 0.48rem 0.7rem;
    color: #d4ebf4;
    border-left: 2px solid rgba(255, 255, 255, 0.16);
    text-decoration: none;
    font-size: 0.92rem;
}

.admin-nav-submenu a:hover,
.admin-nav-submenu a.is-active {
    color: var(--branco);
    border-left-color: var(--laranja);
    background: rgba(255, 255, 255, 0.08);
}

.admin-main-wrap {
    min-width: 0;
    transition: margin-left 240ms ease;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    min-height: 4.8rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem clamp(1rem, 3vw, 2rem);
    background: rgba(249, 253, 254, 0.9);
    border-bottom: 1px solid rgba(174, 207, 221, 0.75);
    box-shadow: 0 7px 22px rgba(27, 79, 106, 0.08);
    backdrop-filter: blur(16px);
}

.admin-topbar small,
.admin-user small {
    display: block;
    color: var(--cinza-500);
    font-size: 0.75rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.admin-avatar {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    color: var(--branco);
    background: linear-gradient(145deg, var(--laranja), #f6b653);
    border: 3px solid var(--branco);
    border-radius: 50%;
    box-shadow: 0 5px 12px rgba(167, 90, 29, 0.2);
    font-weight: 800;
}

.admin-logout,
.button,
button {
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--azul-800), var(--azul-600));
    color: var(--branco);
    cursor: pointer;
    font-weight: 800;
    padding: 0.72rem 1rem;
}

.admin-logout {
    background: transparent;
    color: var(--azul-800);
    padding: 0.35rem;
}

.admin-content {
    width: min(100%, 82rem);
    margin: 0 auto;
    padding: clamp(1.25rem, 4vw, 3rem) 1rem;
}

.auth-content {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 2rem 1rem;
}

.card,
.dashboard-card,
.dashboard-hero {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(216, 227, 232, 0.9);
    border-radius: 1.25rem;
    box-shadow: var(--sombra-card);
    padding: clamp(1.25rem, 3vw, 2rem);
}

.dashboard-hero {
    margin-bottom: 1.25rem;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(242, 138, 46, 0.16), transparent 18rem),
        linear-gradient(135deg, #ffffff, var(--azul-50));
}

.eyebrow {
    display: inline-block;
    margin-bottom: 0.45rem;
    color: var(--laranja-escuro);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1,
h2 {
    color: var(--azul-950);
    line-height: 1.1;
}

h1 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.8rem, 4vw, 3rem);
}

h2 {
    margin: 0.4rem 0 0.35rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.dashboard-card-icon {
    display: grid;
    width: 2.35rem;
    height: 2.35rem;
    place-items: center;
    color: var(--branco);
    background: linear-gradient(145deg, var(--azul-600), var(--azul-800));
    border-radius: 0.85rem;
}

label {
    display: block;
    margin: 1rem 0 0.35rem;
    color: var(--azul-950);
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--cinza-200);
    border-radius: 0.8rem;
    background: var(--branco);
    color: var(--texto);
    padding: 0.75rem 0.85rem;
}

textarea {
    min-height: 9rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th,
.table td {
    border-bottom: 1px solid var(--cinza-200);
    padding: 0.75rem;
    text-align: left;
    vertical-align: top;
}

.table th {
    color: var(--azul-950);
}

.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.actions form {
    margin: 0;
}

.actions button {
    padding: 0.45rem 0.7rem;
    font-size: 0.88rem;
}

.notice {
    border-radius: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    box-shadow: var(--sombra-card);
}

.success {
    background: var(--verde-claro);
    color: #1f7a63;
}

.danger,
.error {
    color: #b42318;
}

.notice.danger {
    background: #fef3f2;
}

.muted {
    color: var(--cinza-500);
}

.admin-shell.is-sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
}

.admin-shell.is-sidebar-collapsed .admin-sidebar {
    width: var(--sidebar-collapsed-width);
}

.admin-shell.is-sidebar-collapsed .admin-brand {
    flex-direction: column;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.95rem 0.45rem;
}

.admin-shell.is-sidebar-collapsed .admin-brand a {
    justify-content: center;
    gap: 0;
}

.admin-shell.is-sidebar-collapsed .admin-brand img {
    width: 3rem;
    height: 3rem;
    border-radius: 0.9rem;
}

.admin-shell.is-sidebar-collapsed .admin-nav {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-0.45rem);
    padding: 0;
}

.admin-shell.is-sidebar-collapsed .admin-brand-text {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.admin-shell.is-sidebar-collapsed .sidebar-collapse-toggle {
    min-width: 3.85rem;
    min-height: 2.25rem;
    padding-inline: 0.55rem;
    background: rgba(255, 255, 255, 0.2);
    font-size: 0.74rem;
}

.admin-shell.is-sidebar-collapsed .sidebar-toggle-symbol {
    display: none;
}

@media (max-width: 62rem) {
    .admin-shell {
        grid-template-columns: 1fr;
        transition: none;
    }

    .admin-sidebar {
        position: fixed;
        z-index: 30;
        width: min(86vw, var(--sidebar-width));
        transform: translateX(calc(-100% + var(--sidebar-collapsed-width)));
        transition: transform 240ms ease;
    }

    .admin-shell.is-sidebar-open .admin-sidebar {
        transform: translateX(0);
    }

    .admin-main-wrap {
        margin-left: var(--sidebar-collapsed-width);
    }

    .admin-topbar {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .admin-user {
        width: 100%;
        justify-content: space-between;
    }

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

@media (min-width: 62.01rem) {
    .admin-sidebar {
        transition: width 240ms ease, transform 240ms ease;
    }
}