:root {
    --bg: #0b1120;
    --sidebar: #101827;
    --card: #ffffff;
    --surface: #f5f7fb;
    --border: #e2e8f0;
    --text: #172033;
    --muted: #6b7280;
    --accent: #1667d9;
    --accent-soft: #e8f1ff;
    --green: #168a55;
    --warning: #a66a00;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

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

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 250px 1fr;
}

.sidebar {
    background: var(--sidebar);
    color: white;
    padding: 24px 16px;
}

.brand,
.brand-login {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand {
    padding: 0 8px 22px;
}

.brand strong,
.brand-login strong {
    display: block;
    font-size: 18px;
}

.brand small,
.brand-login small {
    display: block;
    opacity: .65;
    margin-top: 2px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: white;
    font-weight: 800;
    letter-spacing: .5px;
}

.mode-badge {
    margin: 0 8px 20px;
    padding: 8px 10px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    font-size: 11px;
    letter-spacing: .8px;
    opacity: .8;
}

nav {
    display: grid;
    gap: 4px;
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 14px;
}

nav a:hover,
nav a.active {
    color: white;
    background: rgba(255,255,255,.09);
}

.main {
    min-width: 0;
}

.topbar {
    min-height: 94px;
    padding: 20px 28px;
    background: white;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.topbar h1 {
    margin: 0;
    font-size: 24px;
}

.topbar p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.user-area {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: right;
}

.user-area strong,
.user-area small {
    display: block;
}

.user-area small {
    color: var(--muted);
    margin-top: 2px;
}

.content {
    padding: 28px;
}

.notice {
    background: var(--accent-soft);
    border: 1px solid #c9ddff;
    padding: 15px 17px;
    border-radius: 10px;
    margin-bottom: 22px;
    color: #24496f;
}

.card-grid,
.metric-grid {
    display: grid;
    gap: 16px;
}

.card-grid {
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
}

.metric-grid {
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    margin-top: 16px;
}

.status-card,
.metric-card,
.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.status-card {
    padding: 20px;
}

.card-label {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 12px;
}

.waiting {
    color: var(--warning);
    font-size: 15px;
}

.metric-card {
    padding: 20px;
}

.metric-card span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.metric-card strong {
    display: block;
    font-size: 29px;
    margin-top: 8px;
}

.panel {
    padding: 22px;
    margin-top: 20px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel h2 {
    margin: 0;
}

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

.tag {
    display: inline-block;
    padding: 6px 9px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
}

.architecture {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.architecture div {
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    font-weight: 600;
}

.empty-state {
    padding: 70px 20px;
    text-align: center;
}

.empty-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 800;
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(
            circle at top right,
            #17396b,
            var(--bg) 45%
        );
}

.login-shell {
    width: min(420px, calc(100% - 32px));
}

.brand-login {
    color: white;
    margin-bottom: 18px;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 28px;
    box-shadow:
        0 25px 70px rgba(0,0,0,.25);
}

.login-card h1 {
    margin: 0 0 8px;
    font-size: 23px;
}

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

.login-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin: 18px 0 7px;
}

.login-card input[type=email],
.login-card input[type=password] {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 12px;
    font-size: 15px;
}

.login-card .remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
}

.primary-button,
.secondary-button {
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
}

.primary-button {
    width: 100%;
    padding: 13px;
    margin-top: 20px;
    background: var(--accent);
    color: white;
}

.secondary-button {
    padding: 9px 13px;
    background: #eef2f7;
    color: var(--text);
}

.alert {
    padding: 11px 13px;
    border-radius: 8px;
    margin: 14px 0;
}

.alert-danger {
    color: var(--danger);
    background: #fff0ef;
    border: 1px solid #ffd0cc;
}

.login-footer {
    text-align: center;
    color: #8fa1ba;
    font-size: 12px;
    margin-top: 18px;
}

@media (max-width: 950px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

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

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

@media (max-width: 600px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .user-area {
        text-align: left;
    }

    .content {
        padding: 18px;
    }

    .card-grid,
    .metric-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   TCA SIP MANAGER - DASHBOARD REAL V1
   ========================================================= */

.live-strip {
    margin-bottom: 20px;
    padding: 14px 17px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.live-strip strong,
.live-strip span {
    display: block;
}

.live-strip span {
    margin-top: 4px;
    font-size: 12px;
    opacity: .8;
}

.live-ok {
    background: #eaf8f1;
    border: 1px solid #bce8cf;
    color: #11673f;
}

.live-danger {
    background: #fff0ef;
    border: 1px solid #ffd0cc;
    color: #9f261d;
}

.live-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: currentColor;
    flex: 0 0 auto;
}

.status-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.status-detail {
    margin-top: 13px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.status-ok {
    background: #eaf8f1;
    color: #137548;
}

.status-danger {
    background: #fff0ef;
    color: #aa2e24;
}

.status-warning {
    background: #fff5da;
    color: #8a5a00;
}

.status-neutral {
    background: #eef2f7;
    color: #667085;
}

.metric-text {
    font-size: 19px !important;
    line-height: 1.2;
}

.dashboard-columns {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 18px;
}

.sip-table {
    width: 100%;
    border-collapse: collapse;
}

.sip-table th,
.sip-table td {
    text-align: left;
    border-bottom: 1px solid var(--border);
    padding: 13px 10px;
    vertical-align: middle;
}

.sip-table th {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.sip-table td {
    font-size: 13px;
}

.sip-table td small {
    display: block;
    color: var(--muted);
    margin-top: 4px;
    font-size: 11px;
    overflow-wrap: anywhere;
}

.empty-cell {
    text-align: center !important;
    color: var(--muted);
    padding: 28px !important;
}

.service-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.service-row {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 9px;
    padding: 13px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.service-row strong,
.service-row small {
    display: block;
}

.service-row strong {
    font-size: 13px;
}

.service-row small {
    color: var(--muted);
    margin-top: 4px;
    font-size: 11px;
}

.monitor-info {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.monitor-info strong,
.monitor-info span {
    display: block;
}

.monitor-info strong {
    font-size: 12px;
    color: var(--muted);
}

.monitor-info span {
    margin-top: 5px;
    font-weight: 600;
}

@media (max-width: 1000px) {
    .dashboard-columns,
    .service-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .monitor-info {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   CRUD RAMAIS TRONCOS V1
   ========================================================= */

.alert-success {
    color: #11673f;
    background: #eaf8f1;
    border: 1px solid #bce8cf;
}

.operation-warning {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
    padding: 13px 16px;
    border-radius: 9px;
    background: #fff8e6;
    border: 1px solid #f1d999;
    color: #725000;
}

.operation-warning span {
    font-size: 13px;
}

.module-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.module-toolbar strong,
.module-toolbar span {
    display: block;
}

.muted-text {
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.action-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.action-danger {
    border-color: #ffd0cc;
    background: #fff0ef;
    color: #aa2e24;
}

.resource-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.resource-card {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
}

.resource-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
}

.resource-card h2 {
    margin: 4px 0 0;
    font-size: 24px;
}

.resource-type {
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
}

.resource-meta {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.resource-meta > div {
    padding: 11px;
    border-radius: 8px;
    background: #f7f9fc;
}

.resource-meta span,
.resource-meta strong {
    display: block;
}

.resource-meta span {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
}

.resource-meta strong {
    margin-top: 4px;
    font-size: 13px;
    overflow-wrap: anywhere;
}

.single-column {
    grid-template-columns: 1fr;
}

.resource-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.resource-actions form {
    margin: 0;
}

.form-layout {
    display: grid;
    grid-template-columns:
        minmax(0, 2fr) minmax(260px, 1fr);
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-field label {
    display: block;
    margin-bottom: 7px;
    font-size: 12px;
    font-weight: 700;
}

.form-field input[type=text],
.form-field input[type=number],
.form-field input[type=password],
.form-field select,
.credential-box input {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    font-size: 14px;
}

.form-field input:disabled,
.credential-box input:disabled {
    background: #f4f6f9;
    color: #8491a3;
}

.form-checkbox {
    display: flex;
    align-items: center;
    min-height: 44px;
}

.form-checkbox label {
    margin: 0;
}

.credential-box {
    margin-top: 20px;
    padding: 16px;
    border-radius: 9px;
    border: 1px solid #dce3ec;
    background: #f7f9fc;
}

.credential-box strong {
    display: block;
    margin-bottom: 6px;
}

.credential-box p {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.compact-panel {
    align-self: start;
}

.compact-panel h3 {
    margin-top: 0;
}

@media (max-width: 950px) {
    .resource-grid,
    .form-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {
    .module-toolbar,
    .resource-card-header,
    .resource-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .form-grid,
    .resource-meta {
        grid-template-columns: 1fr;
    }

    .action-button {
        width: 100%;
    }
}

/* =========================================================
   TCA SIP MANAGER - MENU SUSPENSO V1
   ========================================================= */

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-main-link {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.nav-icon {
    width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: .8;
}

.nav-dropdown {
    width: 100%;
}

.nav-dropdown summary {
    list-style: none;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 11px 12px;

    border-radius: 8px;

    color: inherit;

    font-size: 13px;
    font-weight: 700;

    transition:
        background .15s ease,
        color .15s ease;
}

.nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.nav-dropdown summary:hover {
    background: rgba(255, 255, 255, .06);
}

.nav-summary-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-chevron {
    display: inline-block;

    font-size: 20px;
    line-height: 1;

    transition: transform .18s ease;
}

.nav-dropdown[open] .nav-chevron {
    transform: rotate(90deg);
}

.nav-dropdown-content {
    display: flex;
    flex-direction: column;

    gap: 3px;

    margin-top: 5px;
    padding-left: 14px;
}

.nav-dropdown-content a {
    position: relative;

    padding:
        9px
        10px
        9px
        22px !important;

    border-radius: 7px;

    font-size: 12px !important;
}

.nav-dropdown-content a::before {
    content: '';

    position: absolute;

    left: 8px;
    top: 50%;

    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: currentColor;

    opacity: .35;

    transform: translateY(-50%);
}

.nav-dropdown-content a.active::before {
    opacity: 1;
}

.nav-section-label {
    display: block;

    margin:
        13px
        10px
        4px;

    color: rgba(255, 255, 255, .42);

    font-size: 9px;
    font-weight: 800;

    letter-spacing: .9px;
    text-transform: uppercase;
}

.nav-dropdown[open] {
    padding-bottom: 5px;
}

@media (max-width: 950px) {

    /*
     * Mantemos o comportamento atual do layout:
     * sidebar oculta em telas menores.
     * O menu mobile será tratado em uma etapa própria.
     */

    .nav-dropdown-content {
        padding-left: 8px;
    }

}