:root{
  --tt-green:#0BBF53;
  --tt-ink:#0b0f0f;
  --tt-muted:#5b636a;
  --tt-bg:#f6f7f9;
  --tt-card:#ffffff;
  --tt-border:rgba(0,0,0,.08);
}

.tt-portal{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--tt-bg);
  color: var(--tt-ink);
}

/* Topbar */
.tt-topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(90deg, #0bbf53, #0aa648);
  color:#fff;
  padding: 12px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.tt-brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:#fff;
}
.tt-brand-logo{ height:28px; width:auto; }
.tt-brand-text{ font-weight:700; letter-spacing:.2px; }

.tt-topbar-right{ display:flex; align-items:center; gap:14px; }
.tt-user{ text-align:right; line-height:1.1; }
.tt-user-name{ font-weight:700; font-size:13px; }
.tt-user-email{ font-size:12px; opacity:.9; }

/* Shell */
.tt-shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  max-width: 1200px;
  margin: 16px auto;
  padding: 0 16px 32px;
}
.tt-sidebar{
  background: var(--tt-card);
  border: 1px solid var(--tt-border);
  border-radius: 16px;
  padding: 12px;
  height: calc(100vh - 110px);
  position: sticky;
  top: 78px;
  overflow:auto;
}
.tt-nav{ display:flex; flex-direction:column; gap:6px; }
.tt-nav-item{
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--tt-ink);
  font-weight: 600;
  font-size: 14px;
}
.tt-nav-item:hover{ background: rgba(11,191,83,.10); }
.tt-nav-item.active{
  background: rgba(11,191,83,.16);
  border: 1px solid rgba(11,191,83,.25);
}
.tt-sidebar-foot{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--tt-border);
}
.tt-back{ text-decoration:none; color: var(--tt-muted); font-weight:600; }

.tt-main{ min-height: 400px; }

/* Cards */
.tt-card{
  background: var(--tt-card);
  border: 1px solid var(--tt-border);
  border-radius: 16px;
  padding: 16px;
}
.tt-h1{ font-size: 20px; font-weight: 800; margin: 0 0 10px; }
.tt-sub{ color: var(--tt-muted); margin-bottom: 14px; }

/* Mobile */
@media (max-width: 992px){
  .tt-shell{ grid-template-columns: 1fr; }
  .tt-sidebar{ position: relative; top: 0; height: auto; }
  .tt-user{ display:none; }
}
.tt-auth-logo{
  transition: transform .2s ease, opacity .2s ease;
}

a:hover .tt-auth-logo{
  transform: scale(1.03);
  opacity: .9;
}
/* ===== Portal UI helpers (buttons/forms/tabs/alerts) ===== */
.tt-row{ display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.tt-tabs{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.tt-tab{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px; border-radius:999px;
  border:1px solid var(--tt-border);
  background:#fff; color:var(--tt-ink);
  text-decoration:none; font-weight:800; font-size:13px;
}
.tt-tab.active{ background:rgba(11,191,83,.12); border-color:rgba(11,191,83,.25); color:#0b7a3a; }

.tt-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:10px 14px; border-radius:999px;
  border:1px solid rgba(0,0,0,.12);
  background:#fff; color:var(--tt-ink);
  font-weight:900; font-size:13px; text-decoration:none;
  cursor:pointer;
}
.tt-btn:hover{ box-shadow:0 10px 24px rgba(0,0,0,.08); transform:translateY(-1px); }
.tt-btn.primary{ background:var(--tt-green); border-color:rgba(11,191,83,.35); color:#fff; }

.tt-field label{ display:block; font-weight:800; font-size:13px; margin:0 0 6px; }
.tt-input{
  width:100%; max-width:520px;
  padding:11px 12px; border-radius:12px;
  border:1px solid rgba(0,0,0,.12);
  background:#fff; font:inherit; font-size:14px;
}
.tt-hint{ color:var(--tt-muted); font-size:12px; line-height:1.45; margin-top:6px; }

.tt-alert{ border-radius:14px; padding:12px 14px; border:1px solid rgba(0,0,0,.10); background:#fff; }
.tt-alert.ok{ background:rgba(11,191,83,.10); border-color:rgba(11,191,83,.22); color:#0b7a3a; }
.tt-alert.err{ background:#fff1f2; border-color:#fecdd3; color:#9f1239; }

.tt-grid2{ display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; }
@media (max-width: 980px){ .tt-grid2{ grid-template-columns:1fr; } }

.tt-step{ display:flex; gap:10px; align-items:flex-start; }
.tt-step .num{
  width:26px; height:26px; border-radius:999px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(0,0,0,.12);
  background:rgba(0,0,0,.03);
  font-weight:900; font-size:12px;
}
.tt-step .t{ font-weight:900; }
.tt-step .d{ margin-top:2px; font-size:13px; color:rgba(0,0,0,.68); line-height:1.45; }
/* ===== Tooltip (IONOS style) ===== */

.tt-tip{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.16);
  background:#fff;
  color:rgba(0,0,0,.65);
  font-weight:900;
  font-size:12px;
  line-height:1;
  cursor:help;
  flex:0 0 auto;
}

.tt-tip .tt-bubble{
  position:absolute;
  top:calc(100% + 8px);
  left:50%;
  transform:translateX(-50%);
  min-width:240px;
  max-width:320px;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(15,23,42,.96);
  color:#fff;
  box-shadow:0 18px 55px rgba(0,0,0,.18);
  font-size:12px;
  font-weight:700;
  line-height:1.35;
  z-index:9999;

  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .15s ease;
}

.tt-tip .tt-bubble:before{
  content:"";
  position:absolute;
  top:-6px;
  left:50%;
  transform:translateX(-50%);
  border-width:0 6px 6px 6px;
  border-style:solid;
  border-color:transparent transparent rgba(15,23,42,.96) transparent;
}

.tt-tip:hover .tt-bubble,
.tt-tip:focus .tt-bubble{
  opacity:1;
  visibility:visible;

/* Call Forwarding summary card */
.tt-cf-card{
  border:1px solid rgba(0,0,0,.08);
  border-radius:18px;
  background:#fff;
  box-shadow:0 8px 28px rgba(0,0,0,.06);
  padding:16px;
}
.tt-cf-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.tt-cf-title{
  font-size:16px;
  font-weight:1000;
  line-height:1.2;
}
.tt-cf-sub{
  font-size:12px;
  color:rgba(0,0,0,.62);
  margin-top:4px;
  font-weight:700;
}
.tt-cf-status{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:12px;
}
.tt-cf-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.10);
  background:rgba(0,0,0,.02);
  font-size:12px;
  font-weight:900;
}
.tt-cf-dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background:#0BBF53;
}
.tt-cf-dot.off{
  background:#f59e0b;
}
.tt-cf-body{
  margin-top:14px;
  border:1px solid rgba(0,0,0,.08);
  border-radius:16px;
  background:rgba(0,0,0,.015);
  padding:14px;
}
.tt-cf-k{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:rgba(0,0,0,.55);
  font-weight:1000;
  margin-bottom:4px;
}
.tt-cf-v{
  font-size:15px;
  font-weight:1000;
}
.tt-cf-v.sub{
  font-size:13px;
  font-weight:800;
  color:rgba(0,0,0,.72);
  margin-top:10px;
}
.tt-cf-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}}