:root {
  --nw-sidebar: #0f2f3a;
  --nw-sidebar-2: #163e4b;
  --nw-accent: #128c7e;
  --nw-accent-2: #0b6e63;
  --nw-bg: #f4f6f8;
  --nw-border: #e3e7eb;
  --nw-muted: #6b7a86;
  --nw-wa-bubble: #d9fdd3;
  --nw-wa-bg: #efeae2;
  --bs-primary: #128c7e;
  --bs-primary-rgb: 18, 140, 126;
  --bs-link-color: #0b6e63;
  --bs-link-color-rgb: 11, 110, 99;
  --bs-link-hover-color: #084f47;
  --bs-body-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bs-body-font-size: .925rem;
}

body { background: var(--nw-bg); }
[x-cloak] { display: none !important; }

.btn-primary { --bs-btn-bg: var(--nw-accent); --bs-btn-border-color: var(--nw-accent); --bs-btn-hover-bg: var(--nw-accent-2); --bs-btn-hover-border-color: var(--nw-accent-2); --bs-btn-active-bg: var(--nw-accent-2); --bs-btn-disabled-bg: var(--nw-accent); --bs-btn-disabled-border-color: var(--nw-accent); }
.btn-outline-primary { --bs-btn-color: var(--nw-accent-2); --bs-btn-border-color: var(--nw-accent); --bs-btn-hover-bg: var(--nw-accent); --bs-btn-hover-border-color: var(--nw-accent); --bs-btn-active-bg: var(--nw-accent-2); }
.text-bg-primary { background-color: var(--nw-accent) !important; }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: #6cc3b8; box-shadow: 0 0 0 .2rem rgba(18,140,126,.18); }
.form-check-input:checked { background-color: var(--nw-accent); border-color: var(--nw-accent); }
.progress-bar { background-color: var(--nw-accent); }

/* layout */
.nw-shell { display: flex; min-height: 100vh; }
.nw-sidebar { width: 236px; flex: 0 0 236px; background: var(--nw-sidebar); color: #cfe0e5; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.nw-brand { padding: 1.1rem 1.25rem .9rem; border-bottom: 1px solid rgba(255,255,255,.07); }
.nw-brand .name { font-weight: 700; font-size: 1.15rem; color: #fff; letter-spacing: .02em; }
.nw-brand .sub { font-size: .75rem; color: #8fb1ba; }
.nw-nav { padding: .75rem .6rem; flex: 1; overflow-y: auto; }
.nw-nav .section { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: #6f949e; padding: .9rem .7rem .35rem; }
.nw-nav a { display: flex; align-items: center; gap: .65rem; color: #cfe0e5; text-decoration: none; padding: .48rem .7rem; border-radius: .45rem; margin-bottom: 1px; }
.nw-nav a:hover { background: var(--nw-sidebar-2); color: #fff; }
.nw-nav a.active { background: var(--nw-accent); color: #fff; }
.nw-nav a .bi { font-size: 1.02rem; width: 1.1rem; text-align: center; }
.nw-nav a .count { margin-left: auto; font-size: .7rem; }
.nw-user { padding: .8rem 1.1rem; border-top: 1px solid rgba(255,255,255,.07); font-size: .82rem; }
.nw-user a { color: #8fb1ba; }
.nw-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.nw-topbar { background: #fff; border-bottom: 1px solid var(--nw-border); padding: .7rem 1.5rem; display: flex; align-items: center; gap: 1rem; position: sticky; top: 0; z-index: 10; }
.nw-topbar h1 { font-size: 1.15rem; margin: 0; font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nw-content { padding: 1.4rem 1.5rem 3rem; }
.nw-toggle { display: none; }

@media (max-width: 991.98px) {
  .nw-sidebar { position: fixed; left: -250px; z-index: 1040; transition: left .2s; }
  .nw-sidebar.open { left: 0; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .nw-toggle { display: inline-flex; }
  .nw-content { padding: 1rem 1rem 3rem; }
  .nw-topbar { padding: .6rem 1rem; }
}

/* componenti */
.card { border-color: var(--nw-border); box-shadow: 0 1px 2px rgba(16,40,50,.04); }
.card-header { background: #fff; font-weight: 600; border-bottom-color: var(--nw-border); }
.stat { padding: 1rem 1.1rem; }
.stat .label { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--nw-muted); }
.stat .value { font-size: 1.65rem; font-weight: 700; line-height: 1.2; }
.stat .hint { font-size: .78rem; color: var(--nw-muted); }
.table { --bs-table-hover-bg: #f6faf9; margin-bottom: 0; }
.table > thead th { font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--nw-muted); font-weight: 600; background: #fafbfc; white-space: nowrap; }
.table td { vertical-align: middle; }
.table-card { overflow-x: auto; }
.muted { color: var(--nw-muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; }
.dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; margin-right: .35rem; vertical-align: middle; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--nw-muted); }
.empty .bi { font-size: 2rem; display: block; margin-bottom: .5rem; opacity: .5; }
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.kv { display: grid; grid-template-columns: 11rem 1fr; gap: .45rem 1rem; }
.kv dt { color: var(--nw-muted); font-weight: 400; }
.kv dd { margin: 0; }
.bulkbar { position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--nw-border); padding: .6rem 1rem; box-shadow: 0 -4px 12px rgba(0,0,0,.05); }

/* anteprima WhatsApp */
.wa-phone { background: var(--nw-wa-bg); border-radius: .75rem; padding: 1rem; min-height: 8rem; }
.wa-to { font-size: .72rem; color: #667781; margin: 0 0 .25rem .2rem; }
.wa-bubble { background: var(--nw-wa-bubble); border-radius: .5rem .5rem .5rem .5rem; border-top-right-radius: 0; padding: .45rem .6rem .3rem; max-width: 92%; margin-left: auto; box-shadow: 0 1px .5px rgba(11,20,26,.13); font-size: .9rem; line-height: 1.38; word-wrap: break-word; margin-bottom: .9rem; }
.wa-bubble img { max-width: 100%; border-radius: .35rem; margin-bottom: .35rem; display: block; }
.wa-bubble code { background: rgba(0,0,0,.05); color: inherit; }
.wa-meta { text-align: right; font-size: .68rem; color: #667781; margin-top: .15rem; }
.composer textarea { font-size: .95rem; line-height: 1.45; }
.chip { display: inline-flex; align-items: center; gap: .3rem; border: 1px solid var(--nw-border); background: #fff; border-radius: 1rem; padding: .12rem .6rem; font-size: .8rem; cursor: pointer; }
.chip:hover { border-color: var(--nw-accent); color: var(--nw-accent-2); }
.qr-box { background: #fff; padding: .75rem; border: 1px solid var(--nw-border); border-radius: .5rem; display: inline-block; }
.qr-box img { width: 264px; height: 264px; image-rendering: pixelated; display: block; }

/* login */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--nw-sidebar) 0%, #13505d 100%); padding: 1rem; }
.auth-card { width: 100%; max-width: 380px; }
.auth-brand { color: #fff; text-align: center; margin-bottom: 1.25rem; }
.auth-brand .name { font-size: 1.6rem; font-weight: 700; }
.auth-brand .sub { color: #a9c7ce; font-size: .85rem; }