:root {
    color-scheme: dark;
    --page: #0b1115;
    --surface: #111b20;
    --surface-raised: #17242a;
    --line: #26373d;
    --text: #e8f0ee;
    --muted: #91a5a5;
    --mint: #76e0b5;
    --mint-dark: #173f35;
    --red: #ff786f;
    --red-dark: #482925;
}

* { box-sizing: border-box; }

body {
    min-height: 100vh;
    margin: 0;
    padding: clamp(20px, 5vw, 64px) 20px;
    background-color: var(--page);
    background-image: radial-gradient(ellipse at 12% 0%, #17352d 0, transparent 34%),
        linear-gradient(135deg, transparent 55%, #14232a 100%);
    color: var(--text);
    font-family: Inter, "Segoe UI", sans-serif;
}

button { font: inherit; }

.container {
    width: min(100%, 980px);
    margin: 0 auto;
}

.topbar, .heading, .section-heading, .status-copy {
    display: flex;
    align-items: center;
}

.topbar, .section-heading { justify-content: space-between; }

.topbar {
    gap: 16px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--line);
}

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

.brand-mark {
    display: grid;
    width: 42px;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid #347260;
    border-radius: 12px;
    background: #15352d;
    color: var(--mint);
    font-size: 20px;
}

.eyebrow, .section-label {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.brand-name { margin: 3px 0 0; font-size: 15px; font-weight: 650; }

.connection {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #10191e;
    color: var(--muted);
    font-size: 12px;
    white-space: nowrap;
}

.led {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #657579;
    box-shadow: 0 0 0 3px #263337;
}

.connection.is-online { color: var(--mint); }
.connection.is-online .led { background: #58df9e; box-shadow: 0 0 12px #58df9e88; }
.connection.is-offline { color: var(--red); }
.connection.is-offline .led { background: #ff665e; box-shadow: 0 0 12px #ff665e88; }

.heading {
    justify-content: space-between;
    gap: 24px;
    padding: 37px 0 28px;
}

h1 { margin: 0; font-size: clamp(25px, 4vw, 34px); letter-spacing: 0; }
.subtitle { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.btn-ativar {
    display: flex;
    width: min(280px, 100%);
    height: 50px;
    min-height: 50px;
    flex: 0 0 min(280px, 100%);
    align-items: center;
    justify-content: center;
    padding: 0 19px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, opacity 160ms ease;
}

.btn-ativar {
    border: 1px solid #347260;
    background: var(--mint-dark);
    color: #c4f8e2;
    white-space: nowrap;
}

.btn-ativar:hover:not(:disabled) { border-color: var(--mint); background: #205344; }
.btn-ativar:active:not(:disabled) { transform: scale(0.97); }
.btn-ativar { transition: background 160ms ease, border-color 160ms ease, opacity 160ms ease, transform 100ms ease; }
.btn-ativar.is-active { border-color: #ff796e; background: #a52f2b; color: #fff1ed; }
.btn-ativar.is-active:hover:not(:disabled) { border-color: var(--red); background: #60332e; }
@property --cor-preenchimento {
    syntax: "<color>";
    inherits: true;
    initial-value: #173f35;
}
.desativacao-slider {
    position: relative;
    display: flex;
    width: min(280px, 100%);
    height: 50px;
    min-height: 50px;
    flex: 0 0 min(280px, 100%);
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid #ff796e;
    border-radius: 8px;
    background: linear-gradient(to right, var(--cor-preenchimento, #173f35) var(--progresso, 0%), #a52f2b var(--progresso, 0%));
    color: #fff1ed;
    cursor: grab;
    touch-action: none;
    user-select: none;
    transition: --cor-preenchimento 200ms ease, border-color 200ms ease;
}
.desativacao-slider:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.desativacao-slider.is-arrastando {
    --cor-preenchimento: var(--mint-dark);
    border-color: var(--mint-dark);
    cursor: grabbing;
}
.desativacao-slider.is-desativando {
    --cor-preenchimento: var(--mint-dark);
    border-color: var(--mint-dark);
    cursor: wait;
    opacity: 0.75;
    pointer-events: none;
}
.desativacao-slider[hidden] { display: none; }
.btn-ativar[hidden] { display: none; }
.desativacao-slider-texto {
    position: relative;
    z-index: 0;
    padding: 0 52px;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    pointer-events: none;
    transition: opacity 120ms linear;
}
.desativacao-slider-alca {
    position: absolute;
    z-index: 1;
    top: 4px;
    left: 4px;
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid #ff9b92;
    border-radius: 6px;
    background: #a52f2b;
    box-shadow: 0 2px 8px #0005;
    color: #fff;
    font-size: 24px;
    line-height: 1;
    padding: 0;
    margin: 0;
    cursor: grab;
    touch-action: none;
    user-select: none;
    transition: left 220ms ease, border-color 200ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.desativacao-slider-alca:hover {
    border-color: var(--mint);
    background: #205344;
    box-shadow: 0 0 0 3px #76e0b555, 0 2px 8px #0005;
}
.desativacao-slider-alca:active,
.desativacao-slider.is-arrastando .desativacao-slider-alca {
    border-color: var(--mint);
    background: var(--mint-dark);
    box-shadow: 0 0 0 3px #76e0b555, 0 2px 8px #0005;
    cursor: grabbing;
}
.desativacao-slider.is-arrastando .desativacao-slider-alca { transition: none; }
.desativacao-slider.is-desativando .desativacao-slider-alca { display: none; }
.desativacao-slider.is-desativando .desativacao-slider-texto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0;
    opacity: 1 !important;
}
.desativacao-slider.is-desativando .desativacao-slider-texto::after {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    border: 2px solid #ffffff66;
    border-top-color: #fff;
    border-radius: 50%;
    content: "";
    animation: girar-spinner 700ms linear infinite;
}
@keyframes girar-spinner {
    to { transform: rotate(360deg); }
}
.btn-ativar:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.btn-ativar:disabled { cursor: wait; opacity: 0.65; }

.panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
}

.section-heading {
    min-height: 75px;
    gap: 16px;
    padding: 17px 22px;
    border-bottom: 1px solid var(--line);
}

.section-heading h2 { margin: 0; font-size: 15px; font-weight: 650; }
.section-label { margin-top: 5px; font-size: 10px; letter-spacing: 1px; }
.refresh-note { color: var(--muted); font-size: 12px; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 12px 18px;
    border-top: 1px solid var(--line);
}
.pagination[hidden] { display: none; }
.pagination button {
    min-width: 82px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface-raised);
    color: var(--text);
    cursor: pointer;
}
.pagination button:disabled { cursor: not-allowed; opacity: 0.5; }
.pagination button:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; }
.pagination-info { min-width: 112px; color: var(--muted); font-size: 12px; text-align: center; }
th, td { padding: 15px 22px; border-bottom: 1px solid #202f34; }
th {
    background: var(--surface-raised);
    color: #a9bcba;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.1px;
    text-transform: uppercase;
}
td { color: #d7e2df; font-size: 13px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #ffffff05; }

.status-on {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--red);
    font-weight: 650;
}
.status-on::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.empty-state { padding: 30px 22px; color: var(--muted); text-align: center; }

.toast {
    position: fixed;
    z-index: 2;
    right: 24px;
    bottom: 24px;
    max-width: min(420px, calc(100vw - 32px));
    padding: 15px 18px;
    transform: translateY(12px);
    border: 1px solid #347260;
    border-radius: 8px;
    background: #15352d;
    box-shadow: 0 14px 40px #0008;
    color: #dff9ed;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
}
.toast.is-visible { transform: translateY(0); opacity: 1; }
.toast.is-error { border-color: #95534d; background: #482925; color: #ffe1dd; }

.alarm-modal {
    position: fixed;
    z-index: 10;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(4, 8, 10, 0.88);
    backdrop-filter: blur(8px);
}

.alarm-modal-card {
    position: relative;
    width: min(100%, 500px);
    overflow: hidden;
    padding: 42px clamp(24px, 7vw, 52px) 38px;
    border: 1px solid #a8403c;
    border-radius: 12px;
    background: linear-gradient(155deg, #301c1e, #1a171a 68%);
    box-shadow: 0 0 0 1px #ff645522, 0 28px 100px #000b, 0 0 55px #c6323026;
    text-align: center;
}

.alarm-modal-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, #872a27, #ff6359, #872a27);
    content: "";
}

.alarm-kicker {
    margin: 0 0 20px;
    color: #ff9c91;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.alarm-icon {
    display: grid;
    width: 82px;
    aspect-ratio: 1;
    margin: 0 auto 22px;
    place-items: center;
    border: 1px solid #ff756b77;
    border-radius: 50%;
    background: #782e2b55;
    box-shadow: 0 0 34px #ff554833, inset 0 0 20px #ff554811;
    font-size: 42px;
}

.alarm-title {
    margin: 0;
    color: #fff0ed;
    font-size: clamp(21px, 5vw, 28px);
    line-height: 1.25;
}

.alarm-description {
    margin: 13px 0 28px;
    color: #c8aaa8;
    font-size: 14px;
    line-height: 1.6;
}

.alarm-modal .desativacao-slider { width: min(280px, 100%); margin: 0 auto; }

@media (max-width: 620px) {
    body { padding: 22px 14px; }
    .heading { align-items: flex-start; flex-direction: column; padding: 30px 0 22px; }
    .btn-ativar, .desativacao-slider { width: min(280px, 100%); }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 8px; padding: 16px; }
    th, td { padding: 13px 14px; }
    th { font-size: 9px; }
    td { font-size: 12px; }
    .refresh-note { white-space: normal; }
    .pagination { gap: 6px; padding: 10px 8px; }
    .pagination button { min-width: 72px; padding: 0 8px; }
    .pagination-info { min-width: 96px; font-size: 11px; }
    .alarm-modal { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}