/* =============================================================================
   Painel SoulHosting — estilos
   Paleta baseada em soulhosting.com.br (#31006f roxo profundo)
   ============================================================================= */

:root {
    --primary:        #31006f;
    --primary-hover:  #431492;
    --primary-light:  #6a3fb3;
    --primary-bg:     #f7f4fd;
    --dark:           #0f0a1e;
    --dark-2:         #1a1332;
    --gray-900:       #1f1b2e;
    --gray-700:       #4b4665;
    --gray-500:       #7f7a94;
    --gray-300:       #d7d3e0;
    --gray-200:       #ebe8f0;
    --gray-100:       #f5f3f8;
    --gray-50:        #fafafd;
    --white:          #ffffff;
    --success:        #16a34a;
    --success-bg:     #dcfce7;
    --warning:        #d97706;
    --warning-bg:     #fef3c7;
    --danger:         #dc2626;
    --danger-bg:      #fee2e2;
    --info:           #2563eb;
    --info-bg:        #dbeafe;
    --border:         #e5e2ec;
    --shadow-sm:      0 1px 2px rgba(15, 10, 30, 0.06);
    --shadow:         0 4px 12px rgba(15, 10, 30, 0.08);
    --shadow-lg:      0 12px 32px rgba(15, 10, 30, 0.12);
    --radius:         10px;
    --radius-lg:      14px;
    --radius-sm:      6px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 1.25rem; }

/* -------- Header do site público -------- */
.site-header {
    background: var(--brand-header-bg, #1e1454);
    border-bottom: 1px solid rgba(255,255,255,.08);
    position: sticky; top: 0; z-index: 40;
}
.site-header .inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 0;
}
.site-header .brand {
    font-size: 1.35rem; font-weight: 800;
    display: inline-flex; align-items: center; gap: .5rem;
    text-decoration: none;
}
.brand-text {
    background: linear-gradient(90deg, var(--brand-grad-from, #b060ff) 0%, var(--brand-grad-mid, #6a3fff) 50%, var(--brand-grad-to, #4b2fff) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-weight: 800;
    letter-spacing: -.01em;
    display: inline-block;
    font-size: 1.5rem;
}
.site-header .brand svg { width: 28px; height: 28px; color: var(--primary-light, #b39ddb); }
.site-header .brand svg { width: 28px; height: 28px; color: var(--primary-light, #b39ddb); }
.site-header nav {
    display: flex; align-items: center; gap: 1.75rem;
}
.site-header nav a {
    color: rgba(255,255,255,.85); font-weight: 500; margin-left: 0;
    transition: color .15s;
}
.site-header nav a:hover, .site-header nav a.active { color: var(--white); }
.site-header .cta {
    background: var(--primary); color: var(--white);
    padding: .55rem 1.15rem; border-radius: var(--radius-sm);
    font-weight: 600; margin-left: .5rem;
    transition: background .15s;
}
.site-header .cta:hover { background: var(--primary-hover); color: var(--white); }
.site-header .nav-badge {
    display: inline-block; background: #f5378a; color: #fff;
    font-size: .68rem; font-weight: 700; letter-spacing: .05em;
    padding: .12rem .5rem; border-radius: 10px;
    margin-left: .35rem; vertical-align: middle;
}

/* -------- Botões -------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .7rem 1.25rem; border-radius: var(--radius-sm);
    font-weight: 600; font-size: .95rem;
    border: 1px solid transparent; cursor: pointer;
    transition: all .15s ease;
    text-decoration: none;
    line-height: 1.2;
}
.btn-primary   { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-hover); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--primary-bg); }
.btn-ghost     { background: transparent; color: var(--gray-700); }
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-900); }
.btn-danger    { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #b91c1c; color: var(--white); }
.btn-success   { background: var(--success); color: var(--white); }
.btn-success:hover { background: #15803d; color: var(--white); }
.btn-sm { padding: .4rem .8rem; font-size: .85rem; }
.btn-lg { padding: .95rem 1.75rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* -------- Hero (landing) -------- */
.hero {
    background: linear-gradient(140deg, #21004a 0%, var(--primary) 50%, #4d1aa1 100%);
    color: var(--white); padding: 5rem 0 6rem;
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(1200px 600px at 10% 10%, rgba(255,255,255,.08), transparent),
                radial-gradient(800px 400px at 100% 90%, rgba(255,255,255,.06), transparent);
    pointer-events: none;
}
.hero .badge {
    display: inline-block; background: rgba(255,255,255,.12);
    padding: .35rem .9rem; border-radius: 999px;
    font-size: .85rem; font-weight: 500; margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,.18);
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800; line-height: 1.1; margin: 0 0 1.25rem;
}
.hero p.lead {
    font-size: 1.15rem; max-width: 640px; opacity: .92;
    margin: 0 0 2rem;
}
.hero .actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.hero .actions .btn-primary { background: var(--white); color: var(--primary); }
.hero .actions .btn-primary:hover { background: var(--gray-100); }
.hero .actions .btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.hero .actions .btn-secondary:hover { background: rgba(255,255,255,.1); color: var(--white); }
.hero .metas {
    display: flex; gap: 2rem; flex-wrap: wrap;
    margin-top: 2.5rem; opacity: .85; font-size: .95rem;
}
.hero .metas span { display: inline-flex; align-items: center; gap: .5rem; }
.hero .metas .dot { width: 6px; height: 6px; border-radius: 999px; background: #86efac; }

/* -------- Seções -------- */
section { padding: 4rem 0; }
section.tight { padding: 2.5rem 0; }
section h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700; margin: 0 0 .5rem;
    color: var(--dark);
}
section .sub {
    color: var(--gray-500); font-size: 1.05rem; margin: 0 0 2.5rem;
}

/* -------- Cards de plano -------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.plan-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    display: flex; flex-direction: column;
    transition: all .2s ease;
    position: relative;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.plan-card.featured { border-color: var(--primary); }
.plan-card.featured::before {
    content: 'Recomendado';
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: white; padding: .25rem .75rem;
    border-radius: 999px; font-size: .75rem; font-weight: 600;
}
.plan-card .kind {
    color: var(--primary); font-size: .8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em; margin: 0 0 .5rem;
}
.plan-card h3 { margin: 0 0 .5rem; font-size: 1.5rem; font-weight: 700; }
.plan-card .price {
    font-size: 2.5rem; font-weight: 800; color: var(--dark); margin: .5rem 0;
    line-height: 1;
}
.plan-card .price small { font-size: .95rem; color: var(--gray-500); font-weight: 500; }
.plan-card .caption { color: var(--gray-500); font-size: .9rem; margin: 0 0 1.5rem; }
.plan-card ul { list-style: none; padding: 0; margin: 0 0 1.5rem; flex: 1; }
.plan-card ul li {
    padding: .5rem 0; color: var(--gray-700); font-size: .95rem;
    display: flex; align-items: center; gap: .5rem;
}
.plan-card ul li::before {
    content: '✓'; color: var(--success); font-weight: 700;
}

/* -------- Painel logado (header lateral + main) -------- */
.app-shell {
    display: grid; grid-template-columns: 260px 1fr;
    min-height: 100vh;
}
.sidebar {
    background: var(--dark); color: var(--white);
    padding: 1.5rem 0; position: sticky; top: 0; height: 100vh;
    overflow-y: auto;
}
.sidebar .brand {
    padding: 0 1.5rem 1.5rem; font-size: 1.2rem; font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; gap: .5rem;
    color: var(--white);
}
.sidebar .brand svg { width: 26px; height: 26px; color: var(--primary-light); }
.sidebar .brand .brand-text { font-size: 1.35rem; }
.sidebar nav { padding: 1rem 0; }
.sidebar nav a {
    display: flex; align-items: center; gap: .75rem;
    padding: .7rem 1.5rem; color: rgba(255,255,255,.75);
    font-weight: 500; font-size: .95rem;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: rgba(255,255,255,.05); color: var(--white); }
.sidebar nav a.active {
    background: rgba(106, 63, 179, .18); color: var(--white);
    border-left-color: var(--primary-light);
}
.sidebar nav a svg { width: 18px; height: 18px; opacity: .8; }
.sidebar .divider {
    padding: 1rem 1.5rem .5rem; font-size: .7rem;
    color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .1em;
    font-weight: 600;
}
.sidebar .foot {
    padding: 1rem 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.08);
    margin-top: auto; display: flex; flex-direction: column; gap: .6rem;
}
.sidebar .foot .user-block {
    display: flex; align-items: center; gap: .7rem; padding: .5rem .6rem;
    border-radius: 8px; color: rgba(255,255,255,.95); text-decoration: none;
    transition: background .15s ease;
}
.sidebar .foot .user-block:hover { background: rgba(255,255,255,.08); }
.sidebar .foot .avatar {
    width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
    background: var(--primary); display: grid; place-items: center;
    font-weight: 700; font-size: .9rem; color: #fff;
}
.sidebar .foot .user-info { flex: 1; min-width: 0; }
.sidebar .foot .user-name {
    font-weight: 600; font-size: .9rem; line-height: 1.2;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar .foot .user-email {
    font-size: .72rem; color: rgba(255,255,255,.55); line-height: 1.3;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px;
}
.sidebar .foot .logout-form { margin: 0; }
.sidebar .foot .logout-btn {
    display: flex; align-items: center; gap: .5rem; width: 100%;
    background: none; border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.7);
    padding: .5rem .8rem; border-radius: 8px; font-size: .82rem; cursor: pointer;
    transition: all .15s ease;
}
.sidebar .foot .logout-btn:hover {
    background: rgba(220,53,69,.15); border-color: rgba(220,53,69,.4); color: #ff7a8a;
}
.sidebar .foot .logout-btn svg { flex-shrink: 0; }

.main {
    padding: 2rem 2.5rem; background: var(--gray-50); min-height: 100vh;
}
.main-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 2rem; gap: 1rem;
}
.main-header h1 { margin: 0; font-size: 1.75rem; font-weight: 700; }
.main-header .sub { color: var(--gray-500); font-size: .95rem; margin: .25rem 0 0; }

/* -------- KPI cards -------- */
.kpis {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem; margin-bottom: 2rem;
}
.kpi {
    background: var(--white); padding: 1.25rem; border-radius: var(--radius);
    border: 1px solid var(--border);
}
.kpi .label { color: var(--gray-500); font-size: .8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .05em; margin: 0 0 .5rem; }
.kpi .value { font-size: 1.75rem; font-weight: 700; color: var(--dark); }
.kpi .foot { color: var(--gray-500); font-size: .8rem; margin-top: .25rem; }

/* -------- Card genérico -------- */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(49,0,111,.04), 0 1px 2px rgba(0,0,0,.02);
    transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover {
    box-shadow: 0 4px 12px rgba(49,0,111,.06), 0 2px 4px rgba(0,0,0,.03);
}
.card h2 {
    margin: 0 0 1rem; font-size: 1.15rem; font-weight: 700;
    color: var(--dark, #222);
    letter-spacing: -.01em;
}
.card h3 { margin: 0 0 .75rem; font-size: 1rem; font-weight: 600; }
.card-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.25rem; padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.card-head h2 { margin: 0; padding: 0; border: none; }

/* -------- Tabelas -------- */
.table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    font-size: .9rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--white);
}
.table th, .table td {
    padding: .85rem 1rem; text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
/* Sem border-right (linhas verticais entre colunas) — visual mais limpo */
.table tbody tr:last-child td { border-bottom: none; }
.table thead th {
    background: linear-gradient(180deg, #faf9fc 0%, #f5f2fa 100%);
    color: var(--gray-700, #555);
    font-weight: 600; font-size: .72rem;
    text-transform: uppercase; letter-spacing: .06em;
    border-bottom: 1px solid var(--border);
    padding: .7rem 1rem;
}
.table tbody tr { transition: background .1s ease; }
.table tbody tr:hover { background: rgba(49,0,111,.03); }
.table td .btn { padding: .35rem .8rem; font-size: .8rem; }
.table code {
    background: rgba(49,0,111,.06); padding: .1rem .4rem;
    border-radius: 4px; font-size: .82rem;
}

/* -------- Badges -------- */
.badge {
    display: inline-block; padding: .22rem .65rem; border-radius: 999px;
    font-size: .72rem; font-weight: 600;
    letter-spacing: .01em;
}
.badge-success { background: var(--success-bg, #e8f5e9); color: var(--success, #1a7f37); }
.badge-warning { background: var(--warning-bg, #fff3cd); color: var(--warning, #856404); }
.badge-danger  { background: var(--danger-bg, #fdecea);  color: var(--danger, #c0392b); }
.badge-info    { background: var(--info-bg, #eef4fb);    color: var(--info, #1c5a94); }
.badge-muted   { background: var(--gray-200, #e5e5e5);   color: var(--gray-700, #555); }

/* -------- Forms -------- */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block; font-weight: 500; color: var(--gray-700);
    margin-bottom: .35rem; font-size: .9rem;
}
.form-control {
    width: 100%; padding: .65rem .85rem;
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-sm); font: inherit;
    color: var(--gray-900); transition: border .15s, box-shadow .15s;
}
.form-control:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(49,0,111,.1);
}
.form-hint { font-size: .8rem; color: var(--gray-500); margin-top: .25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-check { display: flex; align-items: center; gap: .5rem; }
.form-check input { width: auto; }

/* -------- Alerts -------- */
.alert {
    padding: .85rem 1.1rem; border-radius: var(--radius-sm);
    margin-bottom: 1rem; border-left: 4px solid transparent;
    display: flex; gap: .6rem; align-items: flex-start;
}
.alert-success { background: var(--success-bg); color: #14532d; border-left-color: var(--success); }
.alert-error   { background: var(--danger-bg);  color: #7f1d1d; border-left-color: var(--danger); }
.alert-warning { background: var(--warning-bg); color: #78350f; border-left-color: var(--warning); }
.alert-info    { background: var(--info-bg);    color: #1e3a8a; border-left-color: var(--info); }

/* -------- Auth (login/cadastro) -------- */
.auth-wrap {
    min-height: 80vh; display: grid; place-items: center;
    padding: 3rem 1rem; background: var(--gray-50);
}
.auth-card {
    width: 100%; max-width: 440px;
    background: var(--white); border-radius: var(--radius-lg);
    padding: 2.5rem 2rem; box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.auth-card h1 { margin: 0 0 .5rem; font-size: 1.6rem; text-align: center; }
.auth-card p.sub { color: var(--gray-500); text-align: center; margin: 0 0 1.75rem; font-size: .95rem; }
.auth-card .link-line { text-align: center; margin-top: 1.25rem; font-size: .9rem; color: var(--gray-500); }

/* -------- Footer público -------- */
.site-footer {
    background: var(--dark); color: rgba(255,255,255,.7);
    padding: 3rem 0 2rem;
}
.site-footer .cols {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem;
    margin-bottom: 2rem;
}
.site-footer h4 { color: var(--white); font-size: .95rem; margin: 0 0 .75rem; }
.site-footer a { color: rgba(255,255,255,.7); font-size: .9rem; display: block; padding: .2rem 0; }
.site-footer a:hover { color: var(--white); }
.site-footer .bottom {
    border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem;
    font-size: .85rem; text-align: center; color: rgba(255,255,255,.5);
}
@media (max-width: 768px) {
    .site-footer .cols { grid-template-columns: 1fr; }
}

/* -------- Instalador -------- */
.install-wrap {
    min-height: 100vh;
    background: linear-gradient(160deg, #f7f4fd 0%, var(--white) 100%);
    padding: 3rem 1rem;
}
.install-card {
    max-width: 640px; margin: 0 auto;
    background: var(--white); border-radius: var(--radius-lg);
    padding: 2.5rem; box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.install-steps {
    display: flex; justify-content: space-between; gap: .5rem;
    margin-bottom: 2rem; padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.install-steps .step {
    flex: 1; text-align: center; font-size: .8rem;
    color: var(--gray-500); font-weight: 500;
    position: relative; padding-top: 2rem;
}
.install-steps .step::before {
    content: attr(data-n); position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--gray-200); color: var(--gray-500);
    display: grid; place-items: center; font-weight: 600; font-size: .8rem;
}
.install-steps .step.done::before { background: var(--success); color: white; content: '✓'; }
.install-steps .step.active { color: var(--primary); }
.install-steps .step.active::before { background: var(--primary); color: white; }
.check-list { list-style: none; padding: 0; margin: 0 0 2rem; }
.check-list li {
    padding: .75rem 0; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-size: .95rem;
}
.check-list li:last-child { border-bottom: none; }
.check-list .status.ok { color: var(--success); font-weight: 600; }
.check-list .status.bad { color: var(--danger); font-weight: 600; }

/* -------- Popup de aviso do cliente -------- */
.notice-overlay {
    position: fixed; inset: 0; background: rgba(15, 10, 30, .5);
    display: grid; place-items: center; z-index: 100;
    padding: 1rem;
}
.notice-modal {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 2rem; max-width: 500px; width: 100%;
    box-shadow: var(--shadow-lg);
}
.notice-modal h2 { margin: 0 0 1rem; color: var(--primary); }
.notice-modal .actions { display: flex; justify-content: flex-end; margin-top: 1.5rem; }

/* -------- Impersonation bar -------- */
.impersonation-bar {
    background: var(--warning); color: white;
    padding: .5rem 1rem; text-align: center; font-size: .9rem;
    font-weight: 500;
}
.impersonation-bar form { display: inline; }
.impersonation-bar button {
    background: white; color: var(--warning); border: none;
    padding: .25rem .75rem; border-radius: var(--radius-sm);
    font-weight: 600; cursor: pointer; margin-left: 1rem;
}

/* -------- Responsivo -------- */
@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
    .main { padding: 1.5rem; }
}
@media (max-width: 640px) {
    .site-header .inner { flex-wrap: wrap; }
    .site-header nav { display: none; }
    .hero { padding: 3rem 0 4rem; }
    section { padding: 2.5rem 0; }
}

/* -------- Utilities -------- */
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: .5rem; } .gap-2 { gap: 1rem; } .gap-3 { gap: 1.5rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-col { display: flex; flex-direction: column; }
.grid { display: grid; }
.hidden { display: none !important; }

/* -------- Validação inline (mask.js) -------- */
.form-control.is-invalid {
    border-color: #c0392b !important;
    background-color: #fff5f5;
}
.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(192,57,43,.15);
}
.form-control.is-valid {
    border-color: #1a7f37 !important;
}
.form-control.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(26,127,55,.15);
}

/* -------- Abas do painel do servidor -------- */
.server-tabs {
    display: flex; gap: .25rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.5rem; flex-wrap: wrap;
    padding: 0 .25rem;
}
.server-tab {
    padding: .7rem 1.1rem;
    font-weight: 600; font-size: .9rem;
    color: var(--gray-500, #666);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    text-decoration: none;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
    border-radius: 6px 6px 0 0;
}
.server-tab:hover {
    color: var(--primary, #31006f);
    background: rgba(49,0,111,.04);
}
.server-tab.active {
    color: var(--primary, #31006f);
    border-bottom-color: var(--primary, #31006f);
    background: rgba(49,0,111,.06);
}

/* -------- Polish em botões -------- */
.btn {
    transition: all .15s ease;
}
.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,.08);
}
.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.btn-block { display: block; width: 100%; }

/* -------- KPIs mais elegantes -------- */
.kpi {
    background: var(--white, #fff);
    border: 1px solid var(--border, #e5e5e5);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 3px rgba(49,0,111,.04);
    transition: transform .15s ease, box-shadow .15s ease;
}
.kpi:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(49,0,111,.08);
}
.kpi .label {
    font-size: .72rem; text-transform: uppercase;
    letter-spacing: .06em; color: var(--gray-500, #666); font-weight: 600;
}
.kpi .value {
    font-size: 2rem; font-weight: 800; color: var(--dark, #222);
    margin-top: .35rem; letter-spacing: -.02em;
}

/* -------- Main header polish -------- */
.main-header {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border, #e5e5e5);
}
.main-header h1 {
    letter-spacing: -.02em;
}

/* ==========================================================================
   Barra de rolagem na paleta do painel
   Firefox usa scrollbar-color; Chrome, Edge e Safari usam ::-webkit-scrollbar.
   Os dois blocos convivem sem conflito — cada navegador ignora o que não
   entende.
   ========================================================================== */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--gray-100);
}

::-webkit-scrollbar {
    width: 11px;
    height: 11px;
}
::-webkit-scrollbar-track {
    background: var(--gray-100);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 8px;
    /* A borda da cor do track afina visualmente o polegar sem reduzir a área
       de clique, que continua sendo os 11px inteiros. */
    border: 2px solid var(--gray-100);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}
::-webkit-scrollbar-corner {
    background: var(--gray-100);
}

/* A sidebar tem fundo escuro: a barra clara ali destoaria */
.sidebar {
    scrollbar-color: var(--primary-light) rgba(255,255,255,.08);
}
.sidebar::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-corner {
    background: rgba(255,255,255,.08);
}
.sidebar::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-color: transparent;
}
.sidebar::-webkit-scrollbar-thumb:hover {
    background: #8b6ad0;
}


/* ==========================================================================
   Colunas do painel do servidor
   As colunas usam flex com gap, mas .card ainda traz margin-bottom: 1.5rem.
   Os dois se somam e criam um vão grande entre um card e o seguinte — o
   espaço que sobrava antes do card de upgrade de plano.
   ========================================================================== */
.panel-grid > div > .card,
.panel-grid > .card {
    margin-bottom: 0;
}