:root{
  --bg:#f4f7f9;
  --surface:#ffffff;
  --surface-soft:#f8fafb;
  --sidebar:#102a2e;
  --sidebar-soft:#17383d;
  --primary:#0f766e;
  --primary-dark:#0b5f59;
  --primary-soft:#e7f5f3;
  --text:#17292d;
  --muted:#667b80;
  --border:#dce5e7;
  --border-strong:#c8d5d8;
  --danger:#b4233a;
  --danger-soft:#fff0f2;
  --warning:#a15c00;
  --warning-soft:#fff7e8;
  --success:#176b47;
  --success-soft:#eaf7f0;
  --info:#245e84;
  --info-soft:#edf6fb;
  --shadow-sm:0 1px 2px rgba(16,42,46,.04),0 4px 14px rgba(16,42,46,.05);
  --shadow-md:0 18px 45px rgba(16,42,46,.10);
  --radius:16px;
  --radius-sm:11px;
}

*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}
button,input,select,textarea{font:inherit}
.skip-link{position:fixed;z-index:1100;top:12px;left:12px;padding:.65rem 1rem;background:#fff;border-radius:8px;box-shadow:var(--shadow-md)}

/* App shell */
.app-shell{min-height:100vh;display:flex}
.app-sidebar{position:fixed;inset:0 auto 0 0;width:272px;background:linear-gradient(180deg,#102a2e 0%,#0b2226 100%);color:#fff;padding:22px 18px 18px;display:flex;flex-direction:column;z-index:1040;box-shadow:8px 0 30px rgba(7,26,29,.08)}
.sidebar-brand-wrap{display:flex;align-items:center;justify-content:space-between;padding:0 8px 24px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff!important;text-decoration:none}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,#25a99c,#0f766e);color:#fff;font-size:1rem;font-weight:800;box-shadow:0 8px 18px rgba(15,118,110,.28)}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}.brand-copy strong{font-size:1.04rem;letter-spacing:.08em}.brand-copy small{margin-top:5px;color:#a8c0c4;font-size:.72rem;font-weight:500;letter-spacing:.01em}
.sidebar-close{border:0;background:transparent;color:#b7cacd;font-size:1.75rem;line-height:1;padding:2px 6px}
.sidebar-nav{display:flex;flex-direction:column;gap:5px;overflow:auto;padding:2px 0 16px}
.nav-section-title{padding:18px 13px 7px;color:#77969a;text-transform:uppercase;letter-spacing:.12em;font-size:.64rem;font-weight:800}
.sidebar-nav .nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;color:#c7d7d9;font-size:.91rem;font-weight:600;transition:background .18s ease,color .18s ease,transform .18s ease}
.sidebar-nav .nav-link:hover{background:rgba(255,255,255,.055);color:#fff}
.sidebar-nav .nav-link.active{background:rgba(42,181,167,.15);color:#fff;box-shadow:inset 0 0 0 1px rgba(75,198,186,.10)}
.nav-dot{width:7px;height:7px;flex:none;border-radius:999px;background:#55777b;transition:all .18s ease}.nav-link.active .nav-dot{background:#44c4b7;box-shadow:0 0 0 4px rgba(68,196,183,.11)}
.sidebar-footer{margin-top:auto;padding:18px 8px 4px;border-top:1px solid rgba(255,255,255,.08)}
.user-chip{display:flex;align-items:center;gap:10px;margin-bottom:12px}.user-avatar,.topbar-avatar{display:grid;place-items:center;border-radius:10px;background:#dff3f0;color:var(--primary-dark);font-weight:800}.user-avatar{width:36px;height:36px}.user-copy{display:flex;min-width:0;flex-direction:column}.user-copy strong{font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-copy small{color:#83a1a5;font-size:.7rem;margin-top:3px}
.btn-logout{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#d8e4e5;border-radius:10px;font-size:.84rem}.btn-logout:hover{background:rgba(255,255,255,.09);color:#fff}
.sidebar-backdrop{display:none}

.app-main{min-width:0;min-height:100vh;display:flex;flex:1;flex-direction:column;margin-left:272px}
.app-topbar{height:72px;position:sticky;top:0;z-index:1020;display:flex;align-items:center;gap:14px;padding:0 34px;background:rgba(244,247,249,.90);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,229,231,.82)}
.topbar-copy{display:flex;flex-direction:column}.topbar-copy small{color:var(--muted);font-size:.63rem;font-weight:800;letter-spacing:.12em}.topbar-copy strong{font-size:.96rem;font-weight:700;margin-top:1px}.topbar-user{margin-left:auto;align-items:center;gap:10px}.topbar-user-name{font-size:.82rem;color:var(--muted);font-weight:600}.topbar-avatar{width:34px;height:34px;font-size:.82rem}
.sidebar-toggle{width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid var(--border);background:#fff;border-radius:10px}.sidebar-toggle span{display:block;width:17px;height:2px;margin:0 auto;background:var(--text);border-radius:2px}
.app-content{width:100%;max-width:1500px;margin:0 auto;padding:34px 36px 50px;flex:1}
.app-footer{padding:18px 36px 26px;color:#87999d;font-size:.76rem;text-align:center}

/* Page scaffolding */
.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:24px}.page-header-copy{min-width:0}.eyebrow{display:block;color:var(--primary);font-size:.68rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;margin-bottom:7px}.page-header h1,h1{margin:0;color:var(--text);font-size:1.75rem;line-height:1.2;font-weight:760;letter-spacing:-.025em}.page-header p{margin:.4rem 0 0;color:var(--muted);font-size:.91rem;max-width:720px}.page-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.app-content > h1{margin-bottom:18px}
h2{font-size:1.08rem;font-weight:750;letter-spacing:-.01em;margin:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:28px 0 12px}.section-heading p{margin:4px 0 0;color:var(--muted);font-size:.84rem}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.muted,.text-muted{color:var(--muted)!important}

/* Buttons */
.btn{border-radius:10px;font-weight:650;font-size:.88rem;padding:.62rem .95rem;box-shadow:none!important}.btn-sm{border-radius:8px;padding:.42rem .72rem;font-size:.78rem}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}.btn-outline-primary{border-color:#9bcac5;color:var(--primary-dark)}.btn-outline-primary:hover{background:var(--primary);border-color:var(--primary);color:#fff}.btn-outline-secondary{border-color:var(--border-strong);color:#50666b;background:#fff}.btn-outline-secondary:hover{background:#eef3f4;border-color:#b5c5c8;color:#243b40}.btn-outline-danger{border-color:#e4aab4;color:var(--danger)}.btn-outline-danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}.btn-link{color:var(--muted);text-decoration:none}.btn-link:hover{color:var(--text)}

/* Cards and metrics */
.card,.panel,.data-card,.form-card,.detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.metric-card{height:100%;padding:20px;position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;width:90px;height:90px;right:-35px;top:-35px;border-radius:50%;background:var(--primary-soft)}.metric-label{display:block;color:var(--muted);font-size:.78rem;font-weight:650;margin-bottom:10px}.metric{display:block;font-size:2rem;line-height:1;font-weight:780;letter-spacing:-.04em}.metric-meta{display:block;color:#91a1a4;font-size:.7rem;margin-top:9px}.metric-accent{width:28px;height:4px;border-radius:8px;background:var(--primary);margin-bottom:15px}.metric-card.warning .metric-accent{background:#d98a1d}.metric-card.warning:after{background:var(--warning-soft)}.metric-card.blue .metric-accent{background:#3c78a8}.metric-card.blue:after{background:var(--info-soft)}.metric-card.neutral .metric-accent{background:#71858a}.metric-card.neutral:after{background:#f0f3f4}

/* Data tables */
.data-card{overflow:hidden}.data-card-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 19px;border-bottom:1px solid var(--border);background:#fbfcfc}.data-card-header h2{font-size:.96rem}.data-card-header p{margin:3px 0 0;color:var(--muted);font-size:.75rem}.data-card-body{padding:0}.table-responsive{border:0;border-radius:0}.table{margin:0;background:transparent;color:var(--text)}.table>:not(caption)>*>*{padding:.85rem 1rem;border-bottom-color:#edf1f2}.table thead th{background:#fbfcfc;color:#72878b;border-bottom:1px solid var(--border);font-size:.68rem;letter-spacing:.055em;text-transform:uppercase;font-weight:800;white-space:nowrap}.table tbody td{font-size:.84rem}.table tbody tr:last-child td{border-bottom:0}.table tbody tr:hover{background:#fbfdfd}.table a:not(.btn){font-weight:650}.table-actions{display:flex;justify-content:flex-end;gap:7px;flex-wrap:wrap}.table-action{display:inline-flex;align-items:center;padding:.36rem .62rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:#42585d;font-size:.74rem;font-weight:700}.table-action:hover{border-color:#a7c9c5;background:var(--primary-soft);color:var(--primary-dark)}
.status-badge,.direction-badge,.channel-badge{display:inline-flex;align-items:center;gap:5px;padding:.3rem .52rem;border-radius:999px;font-size:.69rem;font-weight:750;white-space:nowrap}.status-badge:before,.direction-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status-active,.status-sent{color:var(--success);background:var(--success-soft)}.status-inactive,.status-cancelled{color:#6f7d80;background:#eef2f3}.status-pending,.status-processing{color:var(--warning);background:var(--warning-soft)}.status-failed{color:var(--danger);background:var(--danger-soft)}.status-unknown{color:var(--info);background:var(--info-soft)}.direction-entry{color:var(--success);background:var(--success-soft)}.direction-exit{color:#845a1e;background:#fff5df}.channel-badge{color:#536b70;background:#eef3f4}.channel-badge.email{color:#315f87;background:#edf5fb}
.table-note{margin:10px 2px 0;color:var(--muted);font-size:.74rem}
.metric-link{display:flex;flex-direction:column;color:var(--text);transition:transform .16s ease,border-color .16s ease}.metric-link:hover{transform:translateY(-2px);border-color:#88bdb7;color:var(--text)}.metric-link .metric-meta{color:var(--primary-dark)}.metric-card.danger:after{background:var(--danger-soft)}
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0}.pager span{color:var(--muted);font-size:.84rem}.pager .disabled{pointer-events:none;opacity:.48}
.report-filters{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.report-filter{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:6px 12px;background:#fff;border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:.84rem}.report-filter.selected,.report-filter:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}
.parent-summary{height:100%;padding:18px;gap:8px}.parent-summary span{display:block;color:var(--muted);font-size:.77rem}.parent-summary strong{display:block;margin-top:7px;font-size:1.05rem}.parent-timeline{list-style:none;padding:0;margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.parent-timeline li{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border)}.parent-timeline li:last-child{border-bottom:0}.parent-timeline time{font-weight:750;min-width:48px}
.import-row-error{background:var(--danger-soft)!important}.import-row-duplicate{background:var(--warning-soft)!important}.import-errors{max-height:180px;overflow:auto;margin-bottom:16px;padding:12px 12px 12px 32px;background:#fff;border:1px solid #e4aab4;border-radius:10px;font-size:.82rem}.message-body{min-width:220px;max-width:520px;overflow-wrap:anywhere}.required-mark{color:var(--danger)}[aria-invalid="true"],.input-validation-error{border-color:var(--danger)!important}

/* Search / filter */
.search-panel{display:flex;gap:10px;align-items:center;margin-bottom:16px;padding:12px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm)}.search-panel .form-control{border:0;background:#f6f9fa}.search-panel .form-control:focus{background:#fff}.search-panel .btn{white-space:nowrap}.filter-panel{flex-wrap:wrap}.filter-panel .form-control,.filter-panel .form-select{flex:1 1 160px;min-width:130px}.filter-panel label:not(.visually-hidden){margin:0}

/* Forms */
.form-panel,.form-card{max-width:760px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}.form-card.wide{max-width:900px}.form-section+.form-section{margin-top:27px;padding-top:25px;border-top:1px solid var(--border)}.form-section-title{margin-bottom:17px}.form-section-title h2{font-size:1rem}.form-section-title p{margin:5px 0 0;color:var(--muted);font-size:.79rem}.form-label,label{font-weight:700;font-size:.8rem;color:#31474c;margin-bottom:.42rem}.form-control,.form-select{min-height:44px;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--text);font-size:.88rem}.form-control::placeholder{color:#9aabad}.form-control:focus,.form-select:focus{border-color:#74b9b2;box-shadow:0 0 0 .2rem rgba(15,118,110,.10)}textarea.form-control{min-height:108px;resize:vertical}.form-text,small.helper{display:block;color:var(--muted);font-size:.73rem;margin-top:6px}.form-check{min-height:1.6rem}.form-check-input{border-color:#aebfc2}.form-check-input:checked{background-color:var(--primary);border-color:var(--primary)}.form-check-label{font-weight:600;font-size:.83rem}.form-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--border)}.field-validation-error,.validation-summary-errors{color:var(--danger);font-size:.8rem}.validation-summary-errors ul{padding-left:1.2rem;margin-bottom:1rem}.validation-summary-errors:empty{display:none}

/* Alerts and empty states */
.app-alert{display:flex;align-items:center;gap:9px;border-radius:12px;border:1px solid transparent;padding:.8rem 1rem;font-size:.84rem;box-shadow:var(--shadow-sm)}.alert-indicator{width:8px;height:8px;border-radius:50%;background:currentColor}.alert-success{color:var(--success);background:var(--success-soft);border-color:#cbe9d7}.alert-info{color:var(--info);background:var(--info-soft);border-color:#cfe5f1}.empty-state{padding:42px 24px;text-align:center;background:#fff;border:1px dashed #cbd8da;border-radius:var(--radius)}.empty-state-mark{width:46px;height:46px;border-radius:15px;margin:0 auto 13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:850;font-size:1.1rem}.empty-state h2{font-size:1rem}.empty-state p{max-width:520px;margin:7px auto 0;color:var(--muted);font-size:.82rem}

/* Details */
.profile-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:22px 24px;margin-bottom:22px;background:linear-gradient(135deg,#fff,#f5fbfa);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.profile-main{display:flex;align-items:center;gap:14px}.profile-avatar{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--primary);color:#fff;font-size:1.25rem;font-weight:800}.profile-copy h1{font-size:1.45rem}.profile-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:7px}.meta-pill{padding:.26rem .5rem;border-radius:7px;background:#edf3f3;color:#536a6e;font-size:.7rem;font-weight:650}.guardian-card{padding:17px 18px}.guardian-name{font-size:.92rem}.guardian-contact{margin-top:4px;color:var(--muted);font-size:.78rem}.consent-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.consent-chip{padding:.26rem .48rem;border-radius:7px;font-size:.68rem;font-weight:700;background:#f0f3f4;color:#6c7d80}.consent-chip.on{background:var(--success-soft);color:var(--success)}

/* Login / unauthenticated */
.auth-body{min-height:100vh;background:radial-gradient(circle at 8% 0%,#dff4f1 0,transparent 34%),linear-gradient(135deg,#f7fafb,#eef4f5)}.auth-shell{min-height:100vh;display:flex;flex-direction:column}.auth-header{padding:24px 34px}.brand-dark{color:var(--text)!important}.brand-dark .brand-copy small{color:var(--muted)}.auth-main{flex:1;display:grid;place-items:center;padding:20px}.auth-footer{text-align:center;padding:22px;color:#829599;font-size:.73rem}.login-panel{width:min(100%,900px);max-width:900px;padding:0;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-md)}.login-visual{min-height:470px;padding:44px;background:linear-gradient(145deg,#102a2e,#0e5f5a);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-visual-kicker{color:#7fe0d6;font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.login-visual h1{color:#fff;font-size:2rem;max-width:360px;margin-top:12px}.login-visual p{color:#bad1d3;font-size:.88rem;max-width:360px;line-height:1.6}.login-visual-note{padding:14px 16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:12px;color:#c8dadc;font-size:.76rem}.login-form{padding:44px;display:flex;flex-direction:column;justify-content:center}.login-form h2{font-size:1.35rem;margin-bottom:6px}.login-form>p{color:var(--muted);font-size:.82rem;margin-bottom:24px}.login-form .btn{min-height:46px}
.registration-panel{max-width:460px;grid-template-columns:1fr;border-top:4px solid var(--primary)}.registration-panel .login-visual{display:none}.registration-panel .login-form{padding:34px}.registration-panel .login-form h2{text-align:center;margin-bottom:22px}
.auth-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px}.auth-actions .btn{min-height:0}

/* System states */
.state-card{max-width:620px;margin:8vh auto;padding:36px;text-align:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.state-code{width:58px;height:58px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;background:var(--warning-soft);color:var(--warning);font-weight:850}.state-card h1{font-size:1.45rem}.state-card p{color:var(--muted);font-size:.86rem;line-height:1.6;max-width:500px;margin:10px auto 18px}

/* Focus */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(231,173,66,.78);outline-offset:2px}
.table-action,.btn-sm{min-height:44px}.table-action{justify-content:center}.sidebar-nav .nav-link{min-height:44px}.form-card .field-validation-error,.login-form .field-validation-error{display:block;margin-top:5px}
.notification-detail{max-width:28rem;font-size:.78rem;color:var(--text)}.notification-detail summary{cursor:pointer;color:var(--primary-dark);font-weight:700;min-height:44px;display:flex;align-items:center}.notification-detail p{margin:4px 0 8px;color:var(--muted);line-height:1.5}

@media (max-width:991.98px){
  .app-sidebar{transform:translateX(-104%);transition:transform .22s ease}.app-body.sidebar-open .app-sidebar{transform:translateX(0)}.sidebar-backdrop{position:fixed;inset:0;background:rgba(6,24,27,.42);z-index:1030}.app-body.sidebar-open .sidebar-backdrop{display:block}.app-main{margin-left:0}.app-topbar{padding:0 20px}.app-content{padding:26px 20px 42px}.app-footer{padding-inline:20px}
}
@media (max-width:767.98px){
  html{font-size:15px}.page-header{align-items:stretch}.page-actions{width:100%}.page-actions .btn{flex:1}.metric-card{padding:17px}.search-panel{align-items:stretch}.login-panel{grid-template-columns:1fr;max-width:470px}.login-visual{display:none}.login-form{padding:34px 26px}.auth-header{padding:20px}.table thead th,.table tbody td{padding:.75rem .8rem}.profile-hero{padding:18px}.profile-main{align-items:flex-start}.profile-avatar{width:46px;height:46px;border-radius:13px}.form-panel,.form-card{padding:19px}.app-content{padding-inline:15px}.data-card-header{padding:15px}.table-responsive{overflow-x:auto}
}
@media (max-width:575.98px){
  .search-panel{flex-direction:column}.search-panel .btn{width:100%}.page-header h1,h1{font-size:1.48rem}.topbar-user{display:none!important}.app-topbar{height:64px}.profile-hero .btn{width:100%}.state-card{margin:4vh auto;padding:28px 20px}.auth-main{padding:12px}.login-form{padding:30px 22px}
}
@media (max-width:639.98px){
  .table.mobile-cards thead{display:none}.table.mobile-cards,.table.mobile-cards tbody,.table.mobile-cards tr,.table.mobile-cards td{display:block;width:100%}.table.mobile-cards tbody{padding:9px}.table.mobile-cards tr{margin-bottom:10px;border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}.table.mobile-cards tr:last-child{margin-bottom:0}.table.mobile-cards td{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:9px 12px;border-bottom:1px solid #edf1f2;overflow-wrap:anywhere;min-width:0;max-width:none}.table.mobile-cards td:last-child{border-bottom:0}.table.mobile-cards td:before{content:attr(data-label);flex:0 0 105px;color:var(--muted);font-size:.72rem;font-weight:750}.table.mobile-cards .table-actions{justify-content:flex-end}.table.mobile-cards .message-body{min-width:0}.filter-panel{flex-direction:column;align-items:stretch}.filter-panel .form-control,.filter-panel .form-select{flex:auto;width:100%}.pager{gap:7px}.pager .btn{padding:.5rem}.parent-timeline li{flex-wrap:wrap}
}