html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* ============ MOBILE TWEAKS ============
   Tabs scroll horizontally below md so 9-tab project detail doesn't wrap
   into a multi-row tab strip that eats half the viewport. */
@media (max-width: 767.98px) {
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: thin;
    }
    .nav-tabs .nav-link {
        white-space: nowrap;
    }
    /* Tables — wrap is OK for short data, but the wider operational tables
       (SMS history, audit, batches) get a horizontal scroll under the card
       to preserve the column layout. Project cards adopt single-column. */
    .table-responsive table {
        font-size: 0.85rem;
    }
    .table-responsive table .btn-group-sm .btn {
        padding: 0.15rem 0.35rem;
    }
    /* Modal dialogs go full-width on phones so the form doesn't squeeze. */
    .modal-dialog {
        margin: 0.5rem;
    }
    .modal-dialog.modal-lg {
        max-width: calc(100% - 1rem);
    }
}

/* Keyboard-shortcut hint badge in tooltips. */
kbd {
    display: inline-block;
    padding: 2px 6px;
    font-size: 0.75rem;
    background: #f8f9fa;
    border: 1px solid #ced4da;
    border-bottom-width: 2px;
    border-radius: 3px;
    line-height: 1;
}