:root {
    --bg: #121212;
    --surface: #1b1b1b;
    --surface-2: #222;
    --text: #e6e6e6;
    --text-muted: #a8a8a8;
    --border: #2b2b2b;
    --accent: #4f8cff;
    --accent-2: #7aa2ff;
    --success: #2ecc71;
    --warning: #f1c40f;
    --danger: #e74c3c;
    --radius: 12px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

/* Remove TODAS as margens e paddings do body */
html,
body {
    background: var(--bg) !important;
    color: var(--text);
    font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 100vh;
}

/* Remove scroll horizontal se houver */
html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-2);
    text-decoration: underline;
}

/* Containers - CENTRALIZADOS com max-width */
header,
footer,
main,
section,
.container,
.content,
.page,
.wrap {
    max-width: 960px;
    margin-left: auto !important;
    margin-right: auto !important;
    padding: 24px;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* Container wrap do Listmonk - mantém centralizado */
.container.wrap {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 24px !important;
    max-width: 960px;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Cards e formulários - ESTES SIM têm fundo */
.card,
.panel,
.box,
.message,
form {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin: 16px 0;
}

/* Header - centralizado */
header {
    margin-top: 0 !important;
    padding-top: 24px !important;
}

header.header {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius);
    padding: 20px !important;
    margin-top: 24px !important;
    margin-bottom: 16px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center;
}

h1,
h2,
h3,
h4 {
    color: #fff;
    letter-spacing: -0.2px;
    margin-top: 0;
}

p,
small,
.muted {
    color: var(--text-muted);
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* Forms */
label {
    display: block;
    margin-bottom: 6px;
    margin-top: 12px;
    color: var(--text);
    font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="number"],
select,
textarea {
    width: 100%;
    background: var(--surface-2) !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: 10px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.25) !important;
}

input::placeholder,
textarea::placeholder {
    color: #7a7a7a;
}

/* Checkboxes */
input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
    cursor: pointer;
}

.field.is-focused label,
.form-field.is-focused label,
.input-group.is-focused label {
    color: var(--accent);
}

/* Buttons */
button,
input[type="submit"],
.btn,
.button {
    background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 10px;
    padding: 12px 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s ease, opacity 0.2s ease;
    margin-top: 12px;
}

button:hover,
input[type="submit"]:hover,
.btn:hover,
.button:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

button:disabled,
input[type="submit"]:disabled,
.btn:disabled,
.button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading state */
.is-loading {
    position: relative;
}

.is-loading::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    width: 14px;
    height: 14px;
    margin-top: -7px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Alerts / messages */
.alert,
.message,
.notice,
.notification {
    padding: 12px 14px;
    margin: 12px 0;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #1f1f1f !important;
}

.success,
.alert-success {
    border-color: rgba(46, 204, 113, 0.5) !important;
    color: var(--success);
}

.error,
.alert-error,
.danger {
    border-color: rgba(231, 76, 60, 0.5) !important;
    color: var(--danger);
}

.warning,
.alert-warning {
    border-color: rgba(241, 196, 15, 0.5) !important;
    color: var(--warning);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius);
    overflow: hidden;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

th {
    background: #181818 !important;
    text-align: left;
    color: #fff !important;
}

/* Footer - centralizado */
footer {
    margin-top: 24px;
    margin-bottom: 0 !important;
    padding-bottom: 24px !important;
    color: var(--text-muted);
    background: transparent !important;
    border: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

footer.container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* Force dark background em TODOS os elementos do body */
#app,
.app,
.page,
.page-wrap,
.wrap,
body>div,
body>section,
body>main {
    background: var(--bg) !important;
}

/* Remove qualquer borda branca residual */
div:not(.card):not(.panel):not(.box):not(form) {
    border: none !important;
}

/* Específico para estrutura do Listmonk - mantém centralizado */
.subscriptionPage,
.subscription-page,
.public-page {
    background: transparent !important;
    border: none !important;
    max-width: 960px;
    margin-left: auto !important;
    margin-right: auto !important;
    padding: 24px;
}

#subscription-form,
.subscription-form {
    background: transparent !important;
    border: none !important;
}

/* Lista de checkboxes */
.lists,
.list-group {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.lists::after,
.list-group::after {
    content: "";
    display: block;
    width: 160px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #2f2f2f, transparent);
    margin: 18px 0 8px;
    border-radius: 999px;
}

/* Força alinhamento checkbox + texto na mesma linha */
.lists label,
.list-group label,
.lists li,
.list-group li {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    text-align: left;
}

.lists input[type="checkbox"],
.list-group input[type="checkbox"] {
    margin: 0;
    flex: 0 0 auto;
}

.list-item,
.checkbox-item {
    margin: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 420px;
    justify-content: center;
    text-align: left;
}

.list-item label,
.checkbox-item label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.list-item input[type="checkbox"],
.checkbox-item input[type="checkbox"] {
    margin: 0;
}

/* Centraliza o botão abaixo das listas */
form button[type="submit"],
form input[type="submit"] {
    display: block;
    margin: 12px auto 0;
}

/* Remove qualquer scroll ou espaço extra */
body>* {
    max-width: 100vw;
}

/* Garante centralização do primeiro div do body */
body>div:first-child {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 960px;
    padding: 0 24px;
}

/* Esconde completamente o logo/texto original */
header .logo,
header .title,
header.header .logo,
header.header a,
header.header a img {
    display: none !important;
}

/* Cria um novo título personalizado */
header::before,
header.header::before {
    content: "Newsletter · Chave Mestra Gestão" !important;
    display: block !important;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 20px 0;
    text-align: center;
    width: 100%;
}

/* Esconde o footer */
footer,
footer.container {
    display: none !important;
}