/* Neutral pages. Colours are GroundUp's default "Classic" theme (src/theme.js) so MMCentral looks like
   part of the same family; the only site branding is the logo and name in the account card header. */
:root {
    --page-bg: #ececec;      /* GroundUp shell background */
    --card-bg: #ffffff;      /* surface */
    --text: #222222;         /* ink */
    --muted: #666666;        /* muted */
    --border: #d5d5d5;       /* line */
    --field: #bbbbbb;        /* field */
    --accent: #333333;       /* primary */
    --accent-hover: #444444; /* nav-hover */
    --link: #1a56a0;         /* link */
    --hover: #ececec;        /* hover */
    --nav: #333333;          /* nav */
    --error: #8a1f1f;        /* danger */
    --error-soft: #fde8e8;   /* danger-soft */
    --success: #1e5b2f;      /* success */
    --success-soft: #e6f4ea; /* success-soft */
    --status-bg: #f1f1f1;
    --focus: #1a56a0;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--page-bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.auth-logo { width: 40px; height: 40px; }
.auth-site { font-weight: 600; font-size: 18px; }

h1 { font-size: 22px; margin: 0 0 8px; }

.auth-lead { color: var(--muted); margin: 0 0 20px; }

.auth-status {
    background: var(--status-bg);
    border-radius: 8px;
    padding: 12px 14px;
    margin: 0 0 20px;
}

.field { margin-bottom: 16px; }

.field label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
}

.field input[type="email"],
.field input[type="password"],
.field input[type="text"],
.field input[type="number"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--field);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}

.field input:focus {
    outline: 2px solid var(--focus);
    outline-offset: 1px;
    border-color: transparent;
}

.field-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.field-check label { margin: 0; font-weight: 400; }

.field-error {
    display: block;
    color: var(--error);
    font-size: 14px;
    margin-top: 4px;
}

.form-errors { color: var(--error); }
.form-errors ul { margin: 0 0 16px; padding-left: 20px; }
.form-errors.validation-summary-valid { display: none; }

.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 11px 16px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-link {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.inline-form { margin-top: 12px; }

.auth-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
    font-size: 15px;
}

a { color: var(--link); }

.auth-back {
    margin-top: 16px;
    font-size: 14px;
}

@media (max-width: 720px) {
    .auth-shell { justify-content: flex-start; padding-top: 24px; }
    .auth-card { padding: 24px 20px; }
}

/* ---------- Inline messages (like GroundUp's Message component) ---------- */
.message {
    margin: 0 0 16px;
    padding: 10px 14px;
    border-radius: 8px;
}
.message-error { background: var(--error-soft); color: var(--error); }
.message-success { background: var(--success-soft); color: var(--success); }

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

.btn-secondary {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid var(--field);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}
.btn-secondary:hover { background: var(--hover); }
.btn-inline { width: auto; padding-left: 24px; padding-right: 24px; }

/* ---------- Site admin area (laid out like GroundUp's AdminSidebar) ---------- */
.admin-body { min-height: 100vh; }

.admin-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: var(--nav);
    color: #fff;
    font-size: 14px;
}
.admin-topbar-title { font-weight: 600; }

.admin-sidebar {
    position: fixed;
    top: 40px;
    bottom: 0;
    left: 0;
    width: 240px;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
}

.admin-sidebar-head {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}
.admin-sidebar-title { font-weight: 600; }
.admin-sidebar-subtitle { font-size: 14px; color: var(--muted); }

.admin-sidebar-nav { flex: 1; overflow-y: auto; padding: 8px; }
.admin-sidebar-section { margin-bottom: 12px; }
.admin-sidebar-heading { padding: 6px 12px; font-size: 14px; color: var(--muted); }

.admin-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
}
.admin-sidebar-item:hover { background: var(--hover); }
.admin-sidebar-item.is-active { background: var(--hover); color: var(--link); font-weight: 600; }

.admin-sidebar-foot { border-top: 1px solid var(--border); padding: 8px; }

.admin-main {
    margin-left: 240px;
    padding: 56px 16px 32px;
}

.page-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.page-card-head { margin-bottom: 12px; }

.form-section { font-size: 17px; margin: 24px 0 12px; }
.field-row { display: flex; gap: 16px; }
.field-row > .field { flex: 1; min-width: 0; }
.field-row > .field-small { flex: 0 0 120px; }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 8px; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 28px 0 8px; }

@media (max-width: 720px) {
    .admin-sidebar {
        position: static;
        width: auto;
        margin-top: 40px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
    .admin-sidebar-nav { overflow: visible; }
    .admin-main { margin-left: 0; padding-top: 16px; }
    .field-row { flex-direction: column; gap: 0; }
    .field-row > .field-small { flex: 1; }
    .page-card { padding: 20px 16px; }
}

/* ---------- Email pages (TM7 features) ---------- */
.message-info { background: var(--status-bg); color: var(--text); }
.message-with-action { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.message-with-action form { margin: 0; }
.message-with-action .btn-link { color: inherit; font-weight: 600; text-decoration: none; }

.field select,
.field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--field);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}
.field textarea { resize: vertical; min-height: 220px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.field-hint { font-size: 14px; margin: 6px 0 0; }
.field-switch label { font-weight: 600; }
.form-inline { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.form-inline .field { margin-bottom: 0; flex: 1; min-width: 220px; }
.form-inline input { width: 100%; padding: 10px 12px; border: 1px solid var(--field); border-radius: 8px; font: inherit; }

.code-input { font-size: 24px; letter-spacing: 6px; text-align: center; }

.template-layout { display: flex; gap: 24px; align-items: flex-start; }
.template-list { flex: 0 0 220px; display: flex; flex-direction: column; gap: 4px; }
.template-item {
    display: flex;
    flex-direction: column;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
}
.template-item:hover { background: var(--hover); }
.template-item.is-active { background: var(--hover); color: var(--link); font-weight: 600; }
.template-state { font-size: 13px; font-weight: 400; }
.template-editor { flex: 1; min-width: 0; }
.template-editor .form-section { margin-top: 0; }

.tag-buttons { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; }
.tag-button {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card-bg);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.tag-button:hover { background: var(--hover); }

.preview { margin-top: 24px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.preview-head { padding: 10px 14px; background: var(--status-bg); font-size: 14px; }
.preview-frame { width: 100%; height: 360px; border: 0; background: #fff; }
.preview .field-hint { padding: 0 14px 10px; }

.device-list { list-style: none; margin: 0 0 16px; padding: 0; }
.device-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.device-item form { margin: 0; }
.device-name { font-weight: 500; }
.device-meta { font-size: 14px; }

@media (max-width: 720px) {
    .template-layout { flex-direction: column; }
    .template-list { flex: none; width: 100%; flex-direction: row; overflow-x: auto; }
}

/* ---------- HTML email (GroundUp's design and rich text) ---------- */
.page-card-wide { max-width: 1200px; }
.field-label { display: block; font-weight: 500; margin-bottom: 6px; }
.field-inline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.field-inline label { margin: 0; }
.field-inline select { width: auto; min-width: 220px; }
.field textarea.textarea-plain { font-family: inherit; font-size: inherit; min-height: 0; }
.btn-small { padding: 6px 12px; font-size: 14px; }
.btn-danger-link { color: var(--error); }
.file-button { cursor: pointer; }

.rte-label { display: block; font-weight: 500; margin-bottom: 6px; }
.rte-box { border: 1px solid var(--field); border-radius: 8px; background: #fff; }
.rte-box:focus-within { border-color: var(--focus); box-shadow: 0 0 0 3px rgba(26, 86, 160, 0.15); }
.rte-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.rte-tool {
    min-width: 32px;
    height: 30px;
    padding: 0 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.rte-tool:hover { background: var(--hover); }
.rte-tool[aria-pressed="true"] { background: var(--hover); color: var(--link); }
.rte-divider { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.rte-link-box { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--border); background: var(--status-bg); }
.rte-link-box input { flex: 1; min-width: 200px; padding: 6px 10px; border: 1px solid var(--field); border-radius: 6px; font: inherit; }
.rte-link-hint { font-size: 13px; width: 100%; }
.rte-area { min-height: 220px; padding: 10px 12px; outline: none; }

.rich-text p { margin: 0 0 12px; }
.rich-text h2 { font-size: 20px; margin: 16px 0 8px; }
.rich-text h3 { font-size: 17px; margin: 12px 0 6px; }
.rich-text ul, .rich-text ol { margin: 0 0 12px; padding-left: 24px; }
.rich-text li { margin: 2px 0; }
.rich-text blockquote { margin: 0 0 12px; padding-left: 12px; border-left: 4px solid var(--border); color: var(--muted); }
.rich-text a { color: var(--link); }
.rich-text > :first-child { margin-top: 0; }

.preview-switch { display: flex; gap: 6px; margin-top: 8px; }
.preview-switch .tag-button[aria-pressed="true"] { background: var(--hover); color: var(--link); font-weight: 600; }
.preview-frame { height: 560px; }
.preview-text { margin: 0; padding: 14px; max-height: 560px; overflow: auto; white-space: pre-wrap; font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: #fff; }

.site-tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--border); margin: 8px 0 16px; }
.site-tab { padding: 8px 14px; color: var(--text); text-decoration: none; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.site-tab:hover { background: var(--hover); }
.site-tab.is-active { border-bottom-color: var(--link); color: var(--link); font-weight: 600; }

.design-layout { display: flex; gap: 24px; align-items: flex-start; }
.design-form { flex: 1 1 420px; min-width: 0; }
.design-preview { flex: 1 1 520px; min-width: 0; }
.design-preview .preview { margin-top: 0; }
.logo-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo-row form { margin: 0; }
.logo-swatch { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 8px; }
.logo-swatch img { display: block; height: 44px; width: auto; max-width: 200px; }
.colour-field { display: flex; align-items: center; gap: 8px; }
.colour-field input[type="color"] { width: 44px; height: 40px; padding: 2px; border: 1px solid var(--field); border-radius: 8px; background: #fff; cursor: pointer; }
.colour-field input[type="text"] { flex: 1; }

@media (max-width: 720px) {
    .design-layout { flex-direction: column; }
    .design-form, .design-preview { flex: none; width: 100%; }
    .preview-frame { height: 480px; }
}

/* ---------- Email settings: two columns (SMTP server | sender, sign-in codes, save, test) ---------- */
.settings-page .page-card-head h1 { font-size: 20px; }
.settings-page .message { font-size: 14px; }
.settings-switch { margin: 4px 0 8px; }
.settings-switch label { font-weight: 500; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; align-items: start; }
.settings-col { min-width: 0; }
.settings-heading { font-size: 16px; font-weight: 700; margin: 20px 0 12px; }
.settings-col > .settings-heading:first-child { margin-top: 12px; }
.settings-page .field { margin-bottom: 14px; }
.settings-page .field label { font-weight: 400; font-size: 14px; }
.settings-page .field-check label { font-size: 14px; }
.settings-page .field input[type="text"],
.settings-page .field input[type="email"],
.settings-page .field input[type="password"],
.settings-page .field input[type="number"],
.settings-page .field select { padding: 8px 10px; font-size: 14px; }
.settings-page .field-row { gap: 12px; }
.settings-page .field-row > .field-port { flex: 0 0 84px; }
.settings-hint { font-size: 13px; margin: -6px 0 14px; }
.settings-actions { margin: 4px 0 8px; }
.settings-actions .muted { font-size: 14px; }
.input-with-button { display: flex; gap: 10px; }
.input-with-button input { flex: 1; min-width: 0; }
.input-with-button .btn-secondary { white-space: nowrap; }

@media (max-width: 720px) {
    .settings-grid { grid-template-columns: 1fr; }
    .settings-page .field-row > .field-port { flex: 1; }
    .input-with-button { flex-direction: column; }
}
.settings-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); }
.settings-page .field-row > .field-security { flex: 1.4 1 0; }
.settings-actions { margin-top: 12px; }
.settings-page .settings-hint { margin: -4px 0 14px; }

/* ---------- Compact admin pages: everything fits on one screen ---------- */
.admin-main { padding: 50px 16px 16px; }
.admin-main .page-card { padding: 14px 20px 16px; }
.admin-main .page-card-wide { max-width: 1400px; }
.admin-main .page-card-head { margin-bottom: 6px; }
.admin-main h1 { font-size: 19px; margin: 0; }
.admin-main .message { padding: 6px 12px; margin: 0 0 8px; font-size: 14px; }
.admin-main .field { margin-bottom: 8px; }
.admin-main .field label { margin-bottom: 3px; }
.admin-main .field input[type="text"],
.admin-main .field input[type="email"],
.admin-main .field input[type="password"],
.admin-main .field input[type="number"],
.admin-main .field select,
.admin-main .compact-row input[type="text"],
.admin-main .compact-row select,
.admin-main .compact-row textarea,
.admin-main .compact-select,
.admin-main .input-with-button input {
    padding: 6px 9px;
    font-size: 14px;
    border: 1px solid var(--field);
    border-radius: 7px;
    font-family: inherit;
    background: #fff;
}
.admin-main .btn-primary, .admin-main .btn-secondary { padding: 7px 16px; font-size: 14px; }
.admin-main .btn-small { padding: 5px 10px; font-size: 13px; }
.admin-main .form-actions { margin-top: 6px; gap: 10px; }
.admin-main .form-actions .muted { font-size: 13px; }
.admin-main .site-tabs { margin: 4px 0 10px; }
.admin-main .site-tab { padding: 6px 12px; font-size: 14px; }

/* Settings page */
.settings-page .settings-heading { font-size: 15px; margin: 10px 0 6px; }
.settings-page .settings-col > .settings-heading:first-child { margin-top: 4px; }
.settings-page .field { margin-bottom: 8px; }
.settings-switch { margin: 0 0 4px; }
.settings-page .settings-hint { margin: -2px 0 8px; font-size: 13px; }
.settings-actions { margin-top: 8px; }

/* Label-on-the-left rows (Email design, template subject) */
.compact-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.compact-row-top { align-items: flex-start; }
.compact-row-top .compact-label { padding-top: 6px; }
.compact-row > input, .compact-row > select, .compact-row > textarea { flex: 1; min-width: 0; width: 100%; }
.compact-label { flex: 0 0 104px; font-size: 14px; margin: 0; }
.compact-label-narrow { flex-basis: 60px; }
.compact-label-inner { flex: 0 0 auto; padding-left: 8px; }
.compact-pair { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; }
.compact-pair .colour-field { flex: 1; min-width: 0; }
.compact-pair .colour-field input[type="text"], .compact-row .colour-field input[type="text"] { width: 100%; }
.compact-note { font-size: 12px; }
.compact-actions { flex-wrap: wrap; }
.compact-select { width: auto; max-width: 220px; }
.admin-main .colour-field input[type="color"] { width: 36px; height: 32px; }
.admin-main textarea.textarea-plain { resize: vertical; min-height: 0; }
.logo-row { gap: 8px; }
.logo-swatch { padding: 4px 8px; }
.logo-swatch img { height: 32px; }

/* Email design: form | preview */
.design-layout { gap: 20px; }
.design-form { flex: 0 1 460px; }
.design-preview { flex: 1 1 520px; }

/* Email templates: list | editor | preview */
.template-layout { display: grid; grid-template-columns: 170px minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.template-list { flex: none; }
.template-item { padding: 6px 10px; font-size: 14px; }
.template-state { font-size: 12px; }
.template-editor .rte-area { min-height: 160px; max-height: calc(100vh - 380px); overflow-y: auto; }
.tag-buttons { margin: 6px 0 4px; align-items: center; }
.tag-button { font-size: 12px; padding: 3px 8px; }
.rte-tool { height: 28px; min-width: 28px; padding: 0 6px; }
.rte-toolbar { padding: 2px 4px; }

/* Previews fill the rest of the screen height */
.preview { margin-top: 0; }
.preview-head { padding: 6px 12px; font-size: 13px; }
.preview-switch { margin-top: 4px; }
.preview-frame, .preview-text { height: calc(100vh - 200px); min-height: 320px; max-height: none; }

@media (max-width: 1100px) {
    .template-layout { grid-template-columns: 160px minmax(0, 1fr); }
    .template-preview { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
    .template-layout { grid-template-columns: 1fr; }
    .template-list { flex-direction: row; overflow-x: auto; }
    .compact-row { flex-wrap: wrap; }
    .compact-label { flex-basis: 100%; }
    .preview-frame, .preview-text { height: 480px; }
}