:root{
  --bg:#f5f6f8; --card:#ffffff; --border:#e3e6eb;
  --text:#1a1d24; --text-dim:#6b7280;
  --accent:#4f7cff; --accent-hover:#3d68f0; --accent-soft:#eaf0ff;
  --error:#dc2626; --error-soft:#fdecec;
  --success:#16a34a; --success-soft:#eafaf0;
  --sidebar-bg:#ffffff;
}
*{box-sizing:border-box;}
body{
  margin:0; min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--bg); color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  padding:24px;
}
.card{
  width:100%; max-width:360px; background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:36px 32px; box-shadow:0 20px 50px -20px rgba(20,24,32,.12);
}
h1{ margin:0 0 22px; font-size:1.3rem; font-weight:700; text-align:center; }
.muted{ color:var(--text-dim); text-align:center; margin:0 0 22px; font-size:.92rem; }
.error{
  background:var(--error-soft); color:var(--error); border-radius:8px;
  padding:10px 12px; font-size:.86rem; margin:0 0 18px; text-align:center;
}
form{ display:flex; flex-direction:column; gap:6px; }
label{ font-size:.8rem; color:var(--text-dim); margin-top:12px; }
input{
  background:#fff; border:1px solid var(--border); border-radius:8px;
  color:var(--text); padding:11px 12px; font-size:.94rem; font-family:inherit;
}
input:focus{ outline:none; border-color:var(--accent); }
button{
  margin-top:22px; background:var(--accent); color:#fff; border:none; border-radius:8px;
  padding:12px; font-size:.95rem; font-weight:600; cursor:pointer; font-family:inherit;
}
button:hover{ background:var(--accent-hover); }
.logout{
  display:block; text-align:center; margin-top:8px; color:var(--text-dim);
  font-size:.86rem; text-decoration:none;
}
.logout:hover{ color:var(--text); }

/* ---------------- app shell (fixed sidebar + scrolling content) ---------------- */
body.app{
  display:block; padding:0; align-items:initial; justify-content:initial;
}
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  --sw: 248px;
  position:fixed; top:0; left:0; width:var(--sw); height:100vh; overflow-y:auto; overflow-x:hidden;
  flex:none; background:var(--sidebar-bg); border-right:1px solid var(--border);
  display:flex; flex-direction:column; padding:18px 14px 16px;
  scrollbar-width:thin;
}

.sidebar-brand{
  display:flex; align-items:center; gap:10px;
  padding:6px 10px 18px; margin:0 0 12px; border-bottom:1px solid var(--border);
}
.brand-mark{ flex:none; border-radius:7px; display:block; }
.brand-name{
  font-weight:700; font-size:1rem; letter-spacing:-.01em; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.sidebar nav{ display:flex; flex-direction:column; gap:3px; flex:1; padding:4px 0; }

.nav-item{
  display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius:10px;
  color:var(--text-dim); text-decoration:none; font-size:.88rem; font-weight:600;
  border:none; background:none; width:100%; text-align:left; cursor:pointer; font-family:inherit;
  position:relative; white-space:nowrap;
  transition:background .16s ease, color .16s ease, padding-left .16s ease;
}
.nav-ic{
  flex:none; width:30px; height:30px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  color:inherit; transition:background .16s ease, color .16s ease;
}
.nav-ic svg{ width:17px; height:17px; flex:none; }
.nav-label{ overflow:hidden; text-overflow:ellipsis; min-width:0; }

.nav-item:hover{ background:var(--accent-soft); color:var(--accent); padding-left:15px; }
.nav-item:hover .nav-ic{ color:var(--accent); }

.nav-item.is-active{ background:var(--accent); color:#fff; box-shadow:0 4px 14px -4px rgba(79,124,255,.55); }
.nav-item.is-active .nav-ic{ color:#fff; }
.nav-item.is-active:hover{ padding-left:12px; }

.sidebar-foot{
  display:flex; flex-direction:column; gap:3px; margin-top:10px; padding-top:10px;
  border-top:1px solid var(--border);
}
.sidebar-foot .nav-item[href="/logout.php"]:hover{ background:var(--error-soft); color:var(--error); }
.sidebar-foot .nav-item[href="/logout.php"]:hover .nav-ic{ color:var(--error); }

/* ---------------- avatar / profile ---------------- */
.nav-avatar{
  border-radius:50%; color:#fff; font-size:.72rem; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}
.nav-item-profile:hover .nav-avatar{ box-shadow:0 0 0 2px var(--accent-soft); }

.profile-row{ display:flex; align-items:center; gap:14px; }
.profile-avatar{
  width:52px; height:52px; border-radius:50%; color:#fff; font-size:1.2rem; font-weight:800;
  display:flex; align-items:center; justify-content:center; flex:none;
}
.profile-name{ font-weight:700; font-size:1rem; color:var(--text); }
.profile-role{ font-size:.8rem; color:var(--text-dim); margin-top:1px; text-transform:capitalize; }

/* ---------------- modal ---------------- */
.modal-scrim{
  position:fixed; inset:0; background:rgba(10,14,22,.45); backdrop-filter:blur(2px);
  z-index:90; opacity:0; visibility:hidden; transition:opacity .2s ease, visibility 0s linear .2s;
}
.modal-scrim.open{ opacity:1; visibility:visible; transition:opacity .2s ease; }

.modal{
  position:fixed; top:50%; left:50%; z-index:100; width:min(400px, calc(100vw - 32px));
  background:var(--card); border-radius:20px; box-shadow:0 30px 80px -20px rgba(10,14,22,.35);
  transform:translate(-50%, -48%) scale(.97); opacity:0; visibility:hidden;
  transition:transform .2s cubic-bezier(.2,.9,.3,1), opacity .2s ease, visibility 0s linear .2s;
}
.modal.open{
  transform:translate(-50%, -50%) scale(1); opacity:1; visibility:visible;
  transition:transform .2s cubic-bezier(.2,.9,.3,1), opacity .2s ease;
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:20px 22px; border-bottom:1px solid var(--border);
}
.modal-head h2{ margin:0; font-size:1.05rem; font-weight:700; color:var(--text); }
.modal-close{
  width:30px; height:30px; border-radius:50%; border:none; background:var(--fill,#f1f2f5);
  color:var(--text-dim); cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:.8rem; flex:none; transition:background .15s, color .15s;
}
.modal-close:hover{ background:var(--error-soft); color:var(--error); }
.modal-body{ padding:22px; }

.content{
  margin-left:248px; width:calc(100% - 248px); height:100vh; overflow-y:auto;
  padding:40px 44px 60px;
}
.content h1{ text-align:left; margin:0 0 6px; font-size:1.6rem; }
.content .muted{ text-align:left; margin:0 0 30px; }

@media (max-width:760px){
  .app-shell{ flex-direction:column; }
  .sidebar{
    --sw:auto; position:fixed; width:100%; height:auto; overflow-x:auto; overflow-y:hidden;
    flex-direction:row; align-items:center; padding:10px 12px; border-right:none;
    border-bottom:1px solid var(--border); gap:10px;
  }
  .sidebar-brand{ padding:0 12px 0 0; margin:0 10px 0 0; border-bottom:none; border-right:1px solid var(--border); flex:none; }
  .brand-name{ display:none; }
  .sidebar nav{ flex-direction:row; flex:none; gap:4px; padding:0; }
  .nav-item{ padding:9px 11px; }
  .nav-item:hover{ padding-left:11px; }
  .nav-label{ display:none; }
  .sidebar-foot{ flex-direction:row; margin:0 0 0 auto; padding:0 0 0 10px; border-top:none; border-left:1px solid var(--border); flex:none; }
  .content{ margin-left:0; width:100%; height:auto; margin-top:58px; padding:24px 20px; }
}

/* ---------------- dialer ---------------- */
.dialer-card{
  max-width:420px; background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:28px;
}
.setup-notice{ color:var(--text-dim); font-size:.9rem; line-height:1.6; margin:0; }
.setup-notice code{
  background:var(--accent-soft); color:var(--accent); border-radius:5px;
  padding:2px 6px; font-size:.85em;
}
.call-status{
  text-align:center; font-weight:600; font-size:.95rem; color:var(--text-dim);
  margin-bottom:18px;
}
.dial-input{
  width:100%; text-align:center; font-size:1.1rem; padding:14px 12px;
  border:1px solid var(--border); border-radius:8px; margin-bottom:16px;
}
.dial-input:focus{ outline:none; border-color:var(--accent); }
.dialer-actions{ display:flex; gap:10px; }
.dialer-actions button{
  flex:1; margin-top:0; padding:13px; border-radius:8px; font-weight:600;
  border:none; cursor:pointer; font-family:inherit; font-size:.95rem;
}
.btn-call{ background:var(--success); color:#fff; }
.btn-call:hover:not(:disabled){ background:#128a3e; }
.btn-hangup{ background:var(--error); color:#fff; }
.btn-hangup:hover:not(:disabled){ background:#b91c1c; }
.dialer-actions button:disabled{ opacity:.45; cursor:not-allowed; }
.call-timer{
  text-align:center; font-size:1.6rem; font-weight:700; font-variant-numeric:tabular-nums;
  margin:-8px 0 16px; color:var(--text);
}
.dialer-hint{ color:var(--text-dim); font-size:.82rem; margin:16px 0 0; }
.dialer-hint a{ color:var(--accent); }
.dialer-actions-secondary{ margin-top:10px; }
.dialer-name{ text-align:center; font-weight:700; font-size:1.05rem; margin-bottom:6px; }
.dialer-label{ display:block; font-size:.78rem; font-weight:600; color:var(--text-dim); margin-bottom:6px; }
.dialer-select{
  width:100%; padding:11px 12px; border:1px solid var(--border); border-radius:8px;
  margin-bottom:14px; font-family:inherit; font-size:.95rem; background:var(--card); color:var(--text);
}

.btn-secondary{
  flex:1; margin-top:0; padding:11px; border-radius:8px; font-weight:600;
  border:1px solid var(--border); background:#fff; color:var(--text-dim);
  cursor:pointer; font-family:inherit; font-size:.88rem;
}
.btn-secondary:hover:not(:disabled){ border-color:var(--accent); color:var(--accent); }
.btn-secondary:disabled{ opacity:.45; cursor:not-allowed; }

/* ---------------- stats ---------------- */
.stat-grid{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:26px; }
.stat-card{
  background:var(--card); border:1px solid var(--border); border-radius:12px;
  padding:18px 24px; min-width:110px; display:flex; flex-direction:column; gap:4px;
}
.stat-num{ font-size:1.7rem; font-weight:700; }
.stat-label{ font-size:.78rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:.05em; }
.stat-success .stat-num{ color:var(--success); }
.stat-failed .stat-num{ color:var(--error); }

/* ---------------- tables ---------------- */
.lead-table-wrap{ overflow-x:auto; background:var(--card); border:1px solid var(--border); border-radius:12px; }
.lead-table{ width:100%; border-collapse:collapse; font-size:.88rem; }
.lead-table th{
  text-align:left; padding:12px 16px; color:var(--text-dim); font-weight:600;
  font-size:.76rem; text-transform:uppercase; letter-spacing:.04em; border-bottom:1px solid var(--border);
}
.lead-table td{ padding:12px 16px; border-bottom:1px solid var(--border); vertical-align:middle; }
.lead-table tr:last-child td{ border-bottom:none; }
.lead-phone{ font-weight:600; white-space:nowrap; }
.lead-duration{ color:var(--text-dim); font-size:.78rem; margin-left:8px; }

.btn-mini{
  display:inline-block; background:var(--accent-soft); color:var(--accent); border:none;
  border-radius:6px; padding:7px 12px; font-size:.8rem; font-weight:600; text-decoration:none;
  cursor:pointer; font-family:inherit;
}
.btn-mini:hover{ background:var(--accent); color:#fff; }

.outcome-form{ display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.notes-input{ padding:7px 10px; font-size:.8rem; border-radius:6px; width:130px; }
.btn-success-mini{ background:var(--success-soft); color:var(--success); }
.btn-success-mini:hover{ background:var(--success); color:#fff; }
.btn-failed-mini{ background:var(--error-soft); color:var(--error); }
.btn-failed-mini:hover{ background:var(--error); color:#fff; }

.badge{
  display:inline-block; padding:4px 10px; border-radius:999px; font-size:.76rem; font-weight:600;
}
.badge-success{ background:var(--success-soft); color:var(--success); }
.badge-failed{ background:var(--error-soft); color:var(--error); }
.badge-pending{ background:var(--accent-soft); color:var(--accent); }

.add-numbers-card{ margin-bottom:24px; max-width:100%; }
.add-numbers-card label{ margin-top:0; }
.add-numbers-card textarea{
  width:100%; background:#fff; border:1px solid var(--border); border-radius:8px;
  color:var(--text); padding:11px 12px; font-size:.9rem; font-family:inherit; resize:vertical;
}
.add-numbers-card textarea:focus{ outline:none; border-color:var(--accent); }
.add-numbers-card button{ margin-top:12px; }

/* ---------------- rich auth pages ---------------- */
body.auth-body{ padding:0; align-items:stretch; justify-content:stretch; background:var(--bg); }
.auth-shell{ width:100%; min-height:100vh; display:flex; }

.auth-hero{
  flex:1.1; position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center;
  padding:48px; color:#fff;
  background:linear-gradient(135deg, #12305a 0%, #1b4176 55%, #2a5aa0 100%);
}
.auth-hero.is-admin{
  background:linear-gradient(135deg, #241634 0%, #3b2160 55%, #5b2e8f 100%);
}
.auth-hero::before, .auth-hero::after{
  content:""; position:absolute; border-radius:50%; filter:blur(70px); opacity:.55; pointer-events:none;
}
.auth-hero::before{ width:340px; height:340px; background:#e3b23c; top:-90px; right:-90px; opacity:.28; }
.auth-hero::after{ width:280px; height:280px; background:#7fb0ff; bottom:-80px; left:-60px; opacity:.22; }
.auth-hero.is-admin::before{ background:#c98bff; }
.auth-hero.is-admin::after{ background:#5b2e8f; }

.auth-hero-inner{ position:relative; z-index:1; max-width:380px; }
.auth-logo{ border-radius:10px; margin-bottom:22px; box-shadow:0 8px 24px rgba(0,0,0,.25); }
.auth-hero-inner h2{ font-size:1.85rem; font-weight:800; margin:0 0 12px; letter-spacing:-.01em; }
.auth-hero-inner p{ opacity:.82; line-height:1.65; font-size:.96rem; margin:0 0 26px; }
.auth-points{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.auth-points li{ display:flex; align-items:center; gap:10px; font-size:.88rem; opacity:.92; }
.auth-points li svg{ flex:none; width:17px; height:17px; opacity:.85; }
.auth-badge{
  display:inline-flex; align-items:center; gap:7px; padding:5px 13px; border-radius:99px;
  background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.22);
  font-size:.72rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; margin-bottom:18px;
}

.auth-form-panel{ flex:1; display:flex; align-items:center; justify-content:center; padding:40px 24px; }
.auth-form-inner{ width:100%; max-width:340px; }
.auth-form-inner .card{
  max-width:none; border:none; box-shadow:none; padding:0;
}
.auth-switch{
  display:flex; align-items:center; justify-content:center; gap:6px; text-align:center; margin-top:22px;
  font-size:.85rem; color:var(--text-dim); text-decoration:none; font-weight:600; padding:10px 14px;
  border-radius:10px; border:1px solid var(--border); transition:border-color .15s, color .15s, background .15s;
}
.auth-switch:hover{ border-color:var(--accent); color:var(--accent); background:var(--accent-soft); }
.auth-switch svg{ width:14px; height:14px; flex:none; }

@media (max-width:860px){
  .auth-shell{ flex-direction:column; }
  .auth-hero{ flex:none; padding:36px 24px; }
  .auth-hero-inner{ max-width:100%; text-align:center; }
  .auth-points{ align-items:center; }
  .auth-form-panel{ padding:36px 24px 48px; }
}

/* ---------------- rich auth form ---------------- */
.auth-form-inner .card{
  background:var(--card); border:1px solid var(--border); border-radius:20px;
  padding:38px 34px; box-shadow:0 20px 60px -24px rgba(20,24,32,.18);
}
.auth-form-inner h1{ font-size:1.5rem; font-weight:800; letter-spacing:-.02em; margin-bottom:6px; text-align:center; }
.auth-subtitle{ text-align:center; color:var(--text-dim); font-size:.88rem; margin:0 0 8px; }
.auth-form-inner label{
  font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  color:var(--text-dim); margin-top:16px; display:block;
}
.auth-form-inner .field{ position:relative; margin-top:6px; }
.auth-form-inner .field input{
  width:100%; padding:13px 14px 13px 42px; border-radius:12px; border:1.5px solid var(--border);
  font-size:.95rem; background:#fff; transition:border-color .15s, box-shadow .15s;
}
.auth-form-inner .field input:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-soft); outline:none; }
.auth-form-inner .field-icon{
  position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--text-dim);
  pointer-events:none; display:flex;
}
.auth-form-inner .field-icon svg{ width:16px; height:16px; }
.auth-form-inner button{
  margin-top:26px; width:100%; padding:13px; border-radius:12px; border:none; cursor:pointer;
  background:linear-gradient(135deg, var(--accent), var(--accent-hover)); color:#fff;
  font-weight:700; font-size:.96rem; font-family:inherit;
  box-shadow:0 10px 24px -10px rgba(79,124,255,.55);
  transition:transform .12s ease, box-shadow .15s ease;
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.auth-form-inner button:hover{ transform:translateY(-1px); box-shadow:0 14px 28px -10px rgba(79,124,255,.65); }
.auth-form-inner button:active{ transform:translateY(0); }
.auth-form-inner button svg{ width:15px; height:15px; transition:transform .15s ease; }
.auth-form-inner button:hover svg{ transform:translateX(2px); }

/* admin portal: purple accent on the form panel too */
.auth-form-inner .field input:focus{ border-color:#7c3aed; box-shadow:0 0 0 4px rgba(124,58,237,.14); }
.auth-form-inner button{
  background:linear-gradient(135deg, #7c3aed, #5b2e8f);
  box-shadow:0 10px 24px -10px rgba(124,58,237,.55);
}
.auth-form-inner button:hover{ box-shadow:0 14px 28px -10px rgba(124,58,237,.65); }

.section-title{ font-size:1.1rem; font-weight:700; margin:32px 0 14px; }

.ok-note{ background:var(--success-soft); color:var(--success); border-radius:8px; padding:10px 12px; font-size:.86rem; margin:0 0 18px; }