/* Settings owns its layout; colours and control primitives belong to Core. */
.app-settings {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    padding: 8px 0 max(24px, env(safe-area-inset-bottom));
    color: var(--text);
    overflow-wrap: anywhere;
}
.app-settings-header { margin-bottom: 8px; padding-bottom: 24px; }
.app-settings-heading { width: fit-content; margin: 0 0 8px; font-size: 1.5rem; line-height: 1.3; }
.app-settings-description, .app-settings-auth p, .app-settings-note {
    margin: 0 0 12px;
    color: var(--text-2);
    font-size: .875rem;
    line-height: 1.65;
}
.app-settings-section, .app-settings-auth {
    min-width: 0;
    padding: 24px 0;
    border: 0;
    border-top: 1px solid var(--border-2);
    border-radius: 0;
    background: transparent;
    scroll-margin-top: max(16px, env(safe-area-inset-top));
}
.app-settings [hidden] { display: none !important; }
.app-settings-section-heading { margin: 0 0 16px; font-size: 1.0625rem; line-height: 1.45; }
.app-settings-mount, .app-settings-account-controls { min-width: 0; }
.app-settings-account-controls { margin: 0; padding: 0; border: 0; }
.app-settings .profile-field { margin: 0; }
.app-settings .profile-checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 8px 12px;
    font-size: .875rem;
    line-height: 1.5;
    cursor: pointer;
}
.app-settings .profile-checkbox-label input { flex: 0 0 20px; width: 20px; height: 20px; accent-color: var(--brand-solid); }
.app-settings #profile-tg-linked-area { flex-wrap: wrap; }
.app-settings #profile-tg-linked-area > div { flex: 1 1 180px; min-width: 0; }
.app-settings #profile-tg-unlink-btn { flex: 0 0 auto; }
.app-settings-code { margin-top: 16px; padding: 16px; border-left: 2px solid var(--brand); background: var(--surface); }
.app-settings .app-settings-action, .app-settings .katomu-erasure-open {
    appearance: none;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: 100%;
    min-height: 44px;
    margin: 8px 0 0;
    padding: 10px 16px;
    border: 1px solid var(--control-border);
    border-radius: var(--radius-sm);
    font: 700 .875rem/1.45 var(--font);
    text-align: center;
    text-decoration: none;
    white-space: normal;
    overflow-wrap: anywhere;
    cursor: pointer;
    box-shadow: none;
    transition: background-color var(--duration), border-color var(--duration);
}
.app-settings .app-settings-action--primary { color: var(--on-accent); border-color: var(--brand-solid); background: var(--brand-solid); }
.app-settings .app-settings-action--secondary { color: var(--text); background: var(--surface); }
.app-settings .app-settings-action--danger, .app-settings .katomu-erasure-open {
    color: var(--text-2);
    border-color: var(--control-border);
    background: transparent;
}
.app-settings .katomu-erasure-open { border-style: dashed; }
.app-settings .app-settings-action:hover:not(:disabled):not([aria-disabled="true"]), .app-settings .katomu-erasure-open:hover:not(:disabled) { border-color: var(--brand); background: var(--brand-soft); color: var(--text); transform: none; box-shadow: none; }
.app-settings .app-settings-action--primary:hover:not(:disabled) { background: var(--brand-hover); color: var(--on-accent); }
.app-settings :is(.app-settings-action, .katomu-erasure-open):disabled,
.app-settings [aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.app-settings .profile-settings-actions { margin-top: 16px; }
.app-settings-disclosure { margin-top: 16px; border-top: 1px solid var(--border); }
.app-settings-disclosure > summary { min-height: 44px; padding: 12px 0; font-size: .875rem; font-weight: 600; cursor: pointer; }
.app-settings-disclosure .plot-bot-settings > h3 { display: none; }
.app-settings #profile-katy-balance-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 16px;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: left;
}
.app-settings .profile-katy-label { grid-column: 1; font-size: .75rem; color: var(--text-2); }
.app-settings .profile-katy-value-row { grid-column: 1; display: flex; align-items: baseline; gap: 8px; }
.app-settings .profile-katy-value { font-size: 1.875rem; line-height: 1.2; color: var(--katy); }
.app-settings .profile-katy-unit { color: var(--text-2); font-size: .875rem; }
.app-settings #profile-katy-bot-link { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; }
.app-settings .profile-katy-hint, .app-settings .profile-katy-warning { grid-column: 1 / -1; }
.app-settings .profile-katy-hint:empty { display: none; }
.app-settings [data-katy-state="unlinked"] .profile-katy-hint { display: none; }
.app-settings [data-katy-state]:not([data-katy-state="ready"]) .profile-katy-value { color: var(--text-2); font-size: 1rem; line-height: 1.5; font-weight: 600; background: none; }
.app-settings #profile-katy-balance-panel:hover { transform: none; }
.app-settings .profile-katy-warning { margin: 8px 0 0; color: var(--text-2); font-size: .75rem; line-height: 1.6; font-weight: 400; }
@media (min-width: 800px) {
    .app-settings-section { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(0, 2fr); gap: 24px; padding-block: 28px; }
    .app-settings-section-heading { margin: 0; padding-top: 2px; }
}
@media (max-width: 420px) {
    .app-settings #profile-katy-balance-panel { grid-template-columns: minmax(0, 1fr); }
    .app-settings #profile-katy-bot-link { grid-column: 1; grid-row: auto; justify-self: start; }
    .app-settings .app-settings-action { max-width: 100%; }
}