:root{
    /* أزرق برنامج التوحيد الأصلي — شريط العنوان، العناوين، الأزرار الرئيسية */
    --ink-navy:#1B3A6B;
    --ink-navy-light:#2C5AA0;
    --paper:#DCEBFA;
    --paper-card:#FFFFFF;
    --ink-slate:#1E2B3C;
    --ink-muted:#4E6178;
    --accent-amber:#1B3A6B;
    --accent-amber-deep:#14294D;
    --accent-teal:#0F6FB0;
    --accent-teal-deep:#0B5488;
    --danger:#B0261C;
    --danger-bg:#FBEAE7;
    --success:#2F7A3C;
    --success-bg:#EAF1E8;
    --border:#C9DCF0;
    --accent-purple:#6B3FA0;
    --accent-purple-deep:#54307D;
    --accent-orange:#C9A227;
    --accent-orange-deep:#A6841A;
    --accent-gray:#6B7280;
    --accent-gray-deep:#4B5259;
    --accent-pink:#D6336C;
    --accent-pink-deep:#A61E4D;
    --accent-blue:#2B8AD6;
    --accent-blue-deep:#1B6BAE;
    --accent-coral:#E8590C;
    --accent-coral-deep:#C4460A;
    --accent-cyan:#0FA3A3;
    --accent-cyan-deep:#0A7A7A;
    /* ألوان مجموعات القوائم — نفس كود التلوين بتاع برنامج التوحيد بالظبط (كحلي/أخضر/أحمر/ذهبي/بنفسجي) */
    --grp-navy:#1F3864;
    --grp-green:#2E7D46;
    --grp-red:#A93226;
    --grp-gold:#B8860B;
    --grp-purple:#6B3FA0;
    --radius:6px;
    --font-display:'El Messiri', sans-serif;
    --font-body:'IBM Plex Sans Arabic', sans-serif;
    --font-mono:'IBM Plex Mono', monospace;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  body{
    background:linear-gradient(160deg, #F3F8FE 0%, #DCEBFA 45%, #BFDBF5 100%);
    font-family:var(--font-body);
    color:var(--ink-slate);
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
  }
  ::selection{background:var(--accent-amber); color:#fff;}

  /* ---------- Thread divider signature element ---------- */
  .thread-divider{
    height:14px;
    width:100%;
    margin:4px 0;
    opacity:.55;
  }

  /* ---------- Layout shell ---------- */
  .app{
    display:flex;
    flex-direction:column;
    min-height:100vh;
  }
  .app-body{display:flex; flex:1; min-height:0;}
  .main{padding:22px 28px 60px; flex:1; min-width:0;}

  /* ---------- Right-hand module sidebar (نفس ترتيب برنامج التوحيد الأصلي) ---------- */
  .right-sidebar{
    width:220px;
    flex-shrink:0;
    background:var(--ink-navy);
    display:flex;
    flex-direction:column;
    gap:2px;
    padding:10px;
    overflow-y:auto;
  }
  .rs-btn{
    display:flex; align-items:center; gap:10px;
    width:100%;
    padding:13px 14px;
    border:none;
    border-radius:7px;
    color:#fff;
    font-family:var(--font-body);
    font-size:13.5px; font-weight:700;
    text-align:right;
    cursor:pointer;
    transition:filter .12s ease, box-shadow .12s ease;
  }
  .rs-btn:hover{filter:brightness(1.12);}
  .rs-btn.active{box-shadow:inset 0 0 0 2px rgba(255,255,255,.75);}
  .rs-btn svg{width:17px; height:17px; flex-shrink:0;}

  /* ---------- Breadcrumb (شريط المسار زي عنوان شاشة برنامج التوحيد الأصلي) ---------- */
  .breadcrumb-bar{
    background:var(--ink-navy-light);
    color:rgba(255,255,255,.92);
    font-size:12px;
    font-family:var(--font-mono);
    padding:6px 18px;
    flex-shrink:0;
  }

  /* ---------- Odoo-style top navbar ---------- */
  .odoo-navbar{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:4px;
    background:var(--ink-navy);
    padding:0 18px;
    height:46px;
    flex-shrink:0;
    position:sticky;
    top:0;
    z-index:50;
  }
  @media (max-width:900px){
    .odoo-navbar{height:auto; padding-block:6px;}
    .odoo-navbar-tenant{display:none;}
    .app-body{flex-direction:column;}
    .right-sidebar{width:100%; flex-direction:row; flex-wrap:wrap; overflow-y:visible;}
    .rs-btn{width:auto; flex:1 1 140px;}
    .subbar{flex-wrap:wrap; padding:10px 14px;}
    .search-box{order:3; max-width:none; flex:1 1 100%; margin-top:8px;}
    .main{padding:16px 14px 40px;}
  }
  .odoo-navbar-brand{
    display:flex; align-items:center; gap:9px;
    padding-inline-end:18px;
    flex-shrink:0;
  }
  .brand-mark-sm{width:24px; height:24px; flex-shrink:0;}
  .odoo-navbar-brand span{
    font-family:var(--font-display);
    font-size:15.5px; font-weight:700; color:#fff;
  }
  .odoo-navbar-tenant{
    margin-inline-start:auto;
    font-family:var(--font-mono);
    font-size:11.5px;
    color:rgba(255,255,255,.65);
    white-space:nowrap;
    flex-shrink:0;
    padding-inline-start:12px;
  }

  /* ---------- Sub bar (search / user chip) ---------- */
  .subbar{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:14px;
    padding:10px 28px;
    background:var(--paper-card);
    border-bottom:1px solid var(--border);
    flex-shrink:0;
  }
  .search-box{
    flex:1;
    max-width:380px;
    position:relative;
    margin-inline-end:auto;
  }
  .search-box input{
    width:100%;
    padding:10px 14px 10px 14px;
    padding-right:38px;
    border-radius:9px;
    border:1px solid var(--border);
    background:var(--paper-card);
    font-family:var(--font-body);
    font-size:13.5px;
    color:var(--ink-slate);
  }
  .search-box input:focus{outline:2px solid var(--accent-teal); outline-offset:1px;}
  .search-box svg{
    position:absolute;
    right:12px; top:50%;
    transform:translateY(-50%);
    width:16px; height:16px;
    color:var(--ink-muted);
  }
  .user-chip{
    display:flex; align-items:center; gap:9px;
    background:var(--paper-card);
    border:1px solid var(--border);
    padding:6px 12px 6px 16px;
    border-radius:30px;
  }
  .user-chip .avatar{
    width:30px; height:30px; border-radius:50%;
    background:var(--accent-teal);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-display); font-weight:700; font-size:13px;
  }
  .user-chip .name{font-size:13px; font-weight:600;}
  .user-chip .role{font-size:10.5px; color:var(--ink-muted); font-family:var(--font-mono);}

  h2.page-title{
    font-family:var(--font-display);
    font-size:24px;
    font-weight:700;
    color:var(--ink-navy);
    margin-bottom:4px;
  }
  .page-sub{font-size:13px; color:var(--ink-muted); margin-bottom:22px;}

  /* ---------- Alert banner ---------- */
  .alert-banner{
    display:flex;
    align-items:center;
    gap:12px;
    background:var(--danger-bg);
    border:1px solid #F0C6C1;
    color:#7A2A23;
    padding:13px 16px;
    border-radius:var(--radius);
    font-size:13.5px;
    margin-bottom:22px;
  }
  .alert-banner strong{font-family:var(--font-mono); font-weight:600;}
  .alert-banner svg{width:19px; height:19px; flex-shrink:0; color:var(--danger);}
  .alert-banner a{margin-inline-start:auto; color:var(--danger); font-weight:700; font-size:12.5px; text-decoration:none; white-space:nowrap;}

  /* ---------- KPI cards ---------- */
  .kpi-row{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:16px;
    margin-bottom:26px;
  }
  @media (max-width:800px){.kpi-row{grid-template-columns:repeat(2,1fr);}}

  .kpi-card{
    background:var(--paper-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:18px 18px 16px;
    position:relative;
    overflow:hidden;
  }
  .kpi-card .icon-wrap{
    width:34px; height:34px;
    border-radius:9px;
    display:flex; align-items:center; justify-content:center;
    margin-bottom:14px;
  }
  .kpi-card .icon-wrap svg{width:18px; height:18px;}
  .kpi-card.c1 .icon-wrap{background:rgba(31,138,140,.12); color:var(--accent-teal);}
  .kpi-card.c2 .icon-wrap{background:var(--danger-bg); color:var(--danger);}
  .kpi-card.c3 .icon-wrap{background:rgba(27,58,107,.14); color:var(--accent-amber-deep);}
  .kpi-card.c4 .icon-wrap{background:var(--success-bg); color:var(--success);}
  .kpi-card .label{font-size:12.5px; color:var(--ink-muted); font-weight:500; margin-bottom:6px;}
  .kpi-card .value{
    font-family:var(--font-mono);
    font-size:26px;
    font-weight:600;
    color:var(--ink-navy);
  }
  .kpi-card .value span{font-size:14px; color:var(--ink-muted); font-weight:400;}
  .kpi-card .trend{font-size:11.5px; margin-top:6px; font-weight:600;}
  .kpi-card .trend.up{color:var(--success);}
  .kpi-card .trend.down{color:var(--danger);}

  /* ---------- Section ---------- */
  .section-head{
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:14px;
  }
  .section-head h3{
    font-family:var(--font-display);
    font-size:17px; font-weight:600; color:var(--ink-navy);
  }
  .section-head .link{font-size:12.5px; color:var(--accent-teal-deep); font-weight:600; text-decoration:none;}

  /* ---------- Quick modules grid ---------- */
  .module-grid{
    display:grid;
    grid-template-columns:repeat(6, 1fr);
    gap:14px;
    margin-bottom:30px;
  }
  @media (max-width:1100px){.module-grid{grid-template-columns:repeat(4,1fr);}}
  @media (max-width:700px){.module-grid{grid-template-columns:repeat(3,1fr);}}
  @media (max-width:460px){.module-grid{grid-template-columns:repeat(2,1fr);}}
  .module-tile{
    background:var(--paper-card);
    border:1px solid var(--border);
    border-radius:12px;
    padding:20px 10px 16px;
    text-align:center;
    cursor:pointer;
    transition:transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  }
  .module-tile:hover{
    transform:translateY(-2px);
    border-color:var(--accent-teal);
    box-shadow:0 8px 20px rgba(22,35,63,.10);
  }
  .module-tile .m-icon{
    width:56px; height:56px;
    margin:0 auto 12px;
    border-radius:14px;
    background:var(--paper);
    display:flex; align-items:center; justify-content:center;
  }
  .module-tile .m-icon svg{width:34px; height:34px;}
  .module-tile .m-title{font-size:12.5px; font-weight:600; color:var(--ink-slate);}

  /* ---------- Table card ---------- */
  .table-card{
    background:var(--paper-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
  }
  table{width:100%; border-collapse:collapse;}
  thead tr{background:#F7F8F6;}
  th{
    text-align:right;
    font-size:11.5px;
    font-weight:600;
    color:var(--ink-muted);
    padding:12px 16px;
    border-bottom:1px solid var(--border);
    letter-spacing:.3px;
  }
  td{
    padding:13px 16px;
    font-size:13px;
    border-bottom:1px solid #EEF0EC;
    color:var(--ink-slate);
  }
  tbody tr:last-child td{border-bottom:none;}
  tbody tr:hover{background:#FAFBF9;}
  .cell-code{font-family:var(--font-mono); font-size:12.5px; color:var(--ink-muted);}
  .cell-name{font-weight:600; color:var(--ink-navy);}
  .cell-num{font-family:var(--font-mono); font-size:13px;}
  .status-pill{
    display:inline-flex; align-items:center; gap:5px;
    font-size:11px; font-weight:600;
    padding:4px 10px;
    border-radius:20px;
    font-family:var(--font-body);
  }
  .status-pill.ok{background:var(--success-bg); color:var(--success);}
  .status-pill.low{background:var(--danger-bg); color:var(--danger);}
  .status-pill.pending{background:#FFF3E0; color:#B8710A;}
  .status-pill::before{content:""; width:6px; height:6px; border-radius:50%; background:currentColor;}
  .stock-bar-wrap{width:70px; height:6px; background:#E9ECE7; border-radius:6px; overflow:hidden; margin-top:5px;}
  .stock-bar{height:100%; border-radius:6px;}

  .btn-primary{
    background:var(--accent-amber);
    color:#fff;
    border:none;
    font-family:var(--font-body);
    font-weight:700;
    font-size:13px;
    padding:10px 18px;
    border-radius:9px;
    cursor:pointer;
    display:inline-flex; align-items:center; gap:7px;
  }
  .btn-primary:hover{background:var(--accent-amber-deep);}
  .btn-primary svg{width:15px; height:15px;}

  .toolbar{
    display:flex; align-items:center; gap:10px; margin-bottom:16px; flex-wrap:wrap;
  }
  .chip-filter{
    font-size:12.5px; font-weight:600;
    padding:8px 14px;
    border-radius:8px;
    border:1px solid var(--border);
    background:var(--paper-card);
    color:var(--ink-slate);
    cursor:pointer;
  }
  .chip-filter.active{background:var(--ink-navy); color:#fff; border-color:var(--ink-navy);}
  .qp-unit-btn.active{background:var(--ink-navy); color:#fff; border-color:var(--ink-navy);}

  #page-items{display:none;}
  #page-permissions{display:none;}
  #page-superadmin{display:none;}

  /* ---------- Permissions page ---------- */
  .role-cards{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:14px;
    margin-bottom:26px;
  }
  @media (max-width:900px){.role-cards{grid-template-columns:repeat(2,1fr);}}
  .role-card{
    background:var(--paper-card);
    border:1.5px solid var(--border);
    border-radius:var(--radius);
    padding:16px;
    cursor:pointer;
    transition:.15s;
  }
  .role-card:hover{border-color:var(--accent-teal);}
  .role-card.selected{
    border-color:var(--accent-amber);
    background:#EFF5FC;
    box-shadow:0 0 0 3px rgba(27,58,107,.14);
  }
  .role-card .r-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:10px;}
  .role-card .r-icon{
    width:32px; height:32px; border-radius:8px;
    background:var(--ink-navy);
    display:flex; align-items:center; justify-content:center;
  }
  .role-card .r-icon svg{width:16px; height:16px; color:#fff;}
  .role-card .r-count{
    font-family:var(--font-mono); font-size:11px; color:var(--ink-muted);
    background:#F0F2EF; padding:2px 8px; border-radius:20px;
  }
  .role-card .r-title{font-weight:700; font-size:14px; color:var(--ink-navy); margin-bottom:3px;}
  .role-card .r-desc{font-size:12px; color:var(--ink-muted); line-height:1.5;}

  .perm-matrix{width:100%; border-collapse:collapse;}
  .perm-matrix th{text-align:right; font-size:12px; padding:12px 16px; color:var(--ink-muted); border-bottom:1px solid var(--border); background:#F7F8F6;}
  .perm-matrix th.perm-col{text-align:center; font-family:var(--font-mono); font-size:10.5px;}
  .perm-matrix td{padding:11px 16px; border-bottom:1px solid #EEF0EC; font-size:13px;}
  .perm-matrix td.perm-col{text-align:center;}
  .perm-matrix .grp-row td{
    background:#F7F8F6; font-weight:700; color:var(--ink-navy); font-size:12px;
    padding:8px 16px;
  }
  .chk{
    width:19px; height:19px;
    border-radius:5px;
    border:1.5px solid var(--border);
    display:inline-flex; align-items:center; justify-content:center;
    cursor:pointer;
  }
  .chk.on{background:var(--accent-teal); border-color:var(--accent-teal);}
  .chk.on::after{content:"✓"; color:#fff; font-size:12px; font-weight:700;}
  .chk.deny{background:#F1F1EE; border-color:#E4E4E0;}

  .user-row{
    display:flex; align-items:center; gap:12px;
    padding:11px 4px;
    border-bottom:1px solid #EEF0EC;
  }
  .user-row:last-child{border-bottom:none;}
  .user-row .avatar-sm{
    width:32px; height:32px; border-radius:50%;
    background:var(--accent-teal); color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-display); font-weight:700; font-size:13px; flex-shrink:0;
  }
  .user-row .u-name{font-weight:600; font-size:13.5px; color:var(--ink-slate);}
  .user-row .u-email{font-family:var(--font-mono); font-size:11px; color:var(--ink-muted);}
  .role-tag{
    margin-inline-start:auto;
    font-size:11px; font-weight:600;
    padding:4px 11px; border-radius:20px;
    background:rgba(27,58,107,.14); color:var(--accent-amber-deep);
  }

  /* ---------- Super Admin context ---------- */
  .sa-context-banner{
    display:flex; align-items:center; gap:10px;
    background:var(--ink-navy);
    color:#fff;
    padding:10px 18px;
    border-radius:var(--radius);
    font-size:12.5px;
    margin-bottom:20px;
  }
  .sa-context-banner svg{width:16px; height:16px; color:#fff;}
  .sa-context-banner strong{font-weight:700;}

  .sa-kpi-row{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-bottom:26px;
  }
  @media (max-width:800px){.sa-kpi-row{grid-template-columns:repeat(2,1fr);}}

  .tenant-name-cell{display:flex; align-items:center; gap:10px;}
  .tenant-logo{
    width:34px; height:34px; border-radius:8px;
    background:var(--ink-navy);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-family:var(--font-display); font-weight:700; font-size:13px; flex-shrink:0;
  }
  .plan-pill{
    font-size:11px; font-weight:700; padding:4px 10px; border-radius:20px;
    font-family:var(--font-body);
  }
  .plan-pill.basic{background:#EAF1F5; color:#3D6E8C;}
  .plan-pill.full{background:rgba(31,138,140,.14); color:var(--accent-teal-deep);}
  .plan-pill.textile{background:rgba(228,169,58,.18); color:#8A5A0F;}

  .sub-status{display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:700; padding:4px 10px; border-radius:20px;}
  .sub-status.active{background:var(--success-bg); color:var(--success);}
  .sub-status.due{background:#FFF3E0; color:#B8710A;}
  .sub-status.suspended{background:var(--danger-bg); color:var(--danger);}
  .sub-status.archived{background:#EDEDED; color:#6B6B6B;}
  .sub-status::before{content:""; width:6px; height:6px; border-radius:50%; background:currentColor;}

  .pagination{display:flex; align-items:center; justify-content:center; gap:14px; margin:16px 0; font-size:12.5px; color:var(--ink-muted);}

  .btn-mini{
    font-size:11.5px; font-weight:700;
    padding:6px 12px; border-radius:7px;
    border:1px solid var(--border);
    background:var(--paper-card);
    cursor:pointer;
  }
  .btn-mini.confirm{background:var(--success); color:#fff; border-color:var(--success);}
  .btn-mini.suspend{background:#fff; color:var(--danger); border-color:#F0C6C1;}
  .btn-mini.active{background:var(--ink-navy); color:#fff; border-color:var(--ink-navy);}

  .footnote{
    margin-top:26px;
    font-size:11.5px;
    color:var(--ink-muted);
    text-align:center;
    font-family:var(--font-mono);
  }

/* ================= Auth page ================= */
.auth-wrap{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 15% 20%, rgba(15,111,176,.18), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(44,90,160,.20), transparent 40%),
    var(--ink-navy);
  padding:20px;
}
.auth-card{
  width:100%; max-width:380px;
  background:var(--paper-card);
  border-radius:16px;
  padding:32px 28px;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.auth-brand{display:flex; align-items:center; gap:10px; margin-bottom:22px; justify-content:center;}
.auth-brand h1{font-family:var(--font-display); font-size:19px; font-weight:700; color:var(--ink-navy);}
.auth-field{margin-bottom:14px;}
.auth-field label{display:block; font-size:12.5px; font-weight:600; color:var(--ink-slate); margin-bottom:6px;}
.auth-field input{
  width:100%; padding:11px 13px; border-radius:9px; border:1px solid var(--border);
  font-family:var(--font-body); font-size:13.5px;
}
.auth-field input:focus{outline:2px solid var(--accent-teal); outline-offset:1px;}
.auth-submit{
  width:100%; padding:12px; border:none; border-radius:9px;
  background:var(--ink-navy); color:#fff; font-family:var(--font-body);
  font-weight:700; font-size:14px; cursor:pointer; margin-top:6px;
}
.auth-submit:hover{background:var(--ink-navy-light);}
.auth-error{
  background:var(--danger-bg); color:var(--danger); font-size:12.5px;
  padding:9px 12px; border-radius:8px; margin-bottom:14px; display:none;
}
.auth-hint{
  margin-top:18px; padding-top:16px; border-top:1px dashed var(--border);
  font-family:var(--font-mono); font-size:10.5px; color:var(--ink-muted); line-height:1.9;
}
.auth-hint strong{color:var(--ink-slate);}

/* ================= App shell states ================= */
#app-root{display:none;}
.hidden{display:none !important;}

/* ================= Modal ================= */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(22,35,63,.45);
  display:flex; align-items:center; justify-content:center; z-index:100;
}
.modal-box{
  background:#fff; border-radius:14px; padding:24px; width:100%; max-width:420px;
  max-height:88vh; overflow-y:auto;
}
.modal-box h3{font-family:var(--font-display); font-size:17px; color:var(--ink-navy); margin-bottom:16px;}
.form-row{margin-bottom:12px;}
.form-row label{display:block; font-size:12px; font-weight:600; color:var(--ink-slate); margin-bottom:5px;}
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:9px 11px; border-radius:8px; border:1px solid var(--border); font-size:13px; font-family:var(--font-body);
}
.form-row-2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.form-hint{font-size:12px; color:var(--ink-slate); margin:2px 0 10px;}
.modal-actions{display:flex; gap:10px; margin-top:18px;}
.btn-secondary{
  flex:1; padding:10px; border-radius:9px; border:1px solid var(--border); background:#fff;
  font-weight:600; font-size:13px; cursor:pointer;
}
.modal-actions .btn-primary{flex:1; justify-content:center;}

/* ================= Toast ================= */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%);
  background:var(--ink-navy); color:#fff; padding:12px 20px; border-radius:9px;
  font-size:13px; z-index:200; box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.toast.error{background:var(--danger);}

/* ================= Coming soon ================= */
.coming-soon{
  text-align:center; padding:80px 20px; color:var(--ink-muted);
}
.coming-soon svg{width:44px; height:44px; margin-bottom:14px; opacity:.5;}
.coming-soon h3{font-family:var(--font-display); color:var(--ink-navy); font-size:18px; margin-bottom:6px;}

.loading-row{text-align:center; padding:30px; color:var(--ink-muted); font-size:13px;}

.locked-icon{opacity:.35; margin-inline-start:6px;}

/* ================= Notebook tabs (Odoo-style form sections) ================= */
.o-notebook-tabs{
  display:flex; gap:2px; flex-wrap:wrap;
  border-bottom:1px solid var(--border);
  margin-bottom:18px;
}
.o-tab{
  background:transparent; border:none; cursor:pointer;
  padding:9px 4px; margin-inline-end:20px;
  font-family:var(--font-body); font-size:13.5px; font-weight:600;
  color:var(--ink-muted);
  border-bottom:2.5px solid transparent;
  margin-bottom:-1px;
  transition:color .12s ease, border-color .12s ease;
}
.o-tab:hover{color:var(--ink-slate);}
.o-tab.active{color:var(--ink-navy); border-bottom-color:var(--ink-navy);}
.o-tab-page{display:none;}
.o-tab-page.active{display:block; animation:o-tab-fade .12s ease;}
@keyframes o-tab-fade{from{opacity:0;} to{opacity:1;}}