:root{
  --sab-red:#d71920;
  --sab-red-dark:#a90f16;
  --sab-black:#111111;
  --sab-dark:#171717;
  --sab-text:#202124;
  --sab-muted:#6b7280;
  --sab-soft:#f5f6f8;
  --sab-border:#e5e7eb;
  --sab-card:#ffffff;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: Inter, Manrope, Arial, sans-serif;
  color:var(--sab-text);
  background:#fff;
}

a{text-decoration:none;color:inherit}

.btn-sab{
  background:var(--sab-red);
  color:#fff;
  border:0;
  border-radius:0;
  padding:13px 24px;
  font-weight:700;
  transition:.2s ease;
}

.btn-sab:hover{
  background:var(--sab-red-dark);
  color:#fff;
  transform:translateY(-1px);
}

.btn-outline-sab{
  border:1px solid var(--sab-red);
  color:var(--sab-red);
  background:#fff;
  border-radius:0;
  padding:12px 22px;
  font-weight:700;
}

.btn-outline-sab:hover{
  background:var(--sab-red);
  color:#fff;
}

.sab-header{
  min-height:82px;
  border-bottom:1px solid var(--sab-border);
  background:#fff;
}

.sab-logo-mark{
  width:48px;
  height:48px;
  background:var(--sab-red);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:900;
  letter-spacing:-1px;
}

.sab-logo-text{
  font-weight:900;
  letter-spacing:.02em;
  font-size:22px;
}

.platform-badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  background:#fff;
  border-left:4px solid var(--sab-red);
  box-shadow:0 12px 35px rgba(0,0,0,.08);
  font-size:13px;
  color:var(--sab-muted);
}

.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 75% 20%, rgba(215,25,32,.10), transparent 28%),
    linear-gradient(135deg,#fff 0%,#fff 48%,#f7f7f8 48%,#f7f7f8 100%);
  min-height:650px;
  display:flex;
  align-items:center;
}

.hero:after{
  content:"";
  position:absolute;
  right:-80px;
  top:90px;
  width:420px;
  height:420px;
  border:42px solid rgba(215,25,32,.08);
  transform:rotate(20deg);
}

.hero-title{
  font-size:64px;
  line-height:1.02;
  letter-spacing:-.055em;
  font-weight:900;
  max-width:720px;
}

.hero-copy{
  font-size:18px;
  line-height:1.75;
  color:var(--sab-muted);
  max-width:620px;
}

.visual-panel{
  position:relative;
  z-index:1;
  background:#fff;
  border:1px solid var(--sab-border);
  box-shadow:0 24px 70px rgba(0,0,0,.12);
  padding:28px;
}

.visual-panel-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:18px;
  border-bottom:1px solid var(--sab-border);
}

.qr-demo{
  width:150px;
  height:150px;
  background:
    linear-gradient(90deg,#111 12px,transparent 12px) 0 0/28px 28px,
    linear-gradient(#111 12px,transparent 12px) 0 0/28px 28px,
    #fff;
  border:14px solid #fff;
  box-shadow:0 0 0 1px var(--sab-border);
}

.stat-mini{
  padding:18px;
  background:var(--sab-soft);
  border-left:4px solid var(--sab-red);
}

.stat-mini h4{
  margin:0;
  font-size:30px;
  font-weight:900;
}

.stat-mini p{
  margin:4px 0 0;
  color:var(--sab-muted);
  font-size:13px;
}

.section{
  padding:90px 0;
}

.section-title{
  font-size:42px;
  line-height:1.15;
  font-weight:900;
  letter-spacing:-.035em;
}

.section-copy{
  color:var(--sab-muted);
  line-height:1.75;
  font-size:16px;
}

.feature-card{
  height:100%;
  background:#fff;
  border:1px solid var(--sab-border);
  padding:30px;
  transition:.25s ease;
  position:relative;
  overflow:hidden;
}

.feature-card:before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:5px;
  height:100%;
  background:var(--sab-red);
  opacity:.85;
}

.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 45px rgba(0,0,0,.08);
}

.feature-icon{
  width:52px;
  height:52px;
  background:#fff2f2;
  color:var(--sab-red);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:22px;
  margin-bottom:22px;
}

.feature-card h3{
  font-size:20px;
  font-weight:900;
  margin-bottom:10px;
}

.feature-card p{
  color:var(--sab-muted);
  line-height:1.65;
  margin:0;
}

.secure-note{
  background:var(--sab-black);
  color:#fff;
  padding:46px;
  position:relative;
  overflow:hidden;
}

.secure-note:after{
  content:"";
  position:absolute;
  right:-60px;
  bottom:-60px;
  width:220px;
  height:220px;
  border:26px solid rgba(215,25,32,.45);
}

.secure-note p{
  color:#d1d5db;
  line-height:1.8;
  margin:0;
}

.sab-footer{
  background:#111;
  color:#fff;
  padding:32px 0;
}

.sab-footer small{
  color:#9ca3af;
}

/* Login */
.login-page{
  min-height:100vh;
  background:#f4f5f7;
}

.login-shell{
  min-height:100vh;
}

.login-brand-panel{
  min-height:100vh;
  color:#fff;
  background:
    linear-gradient(135deg,rgba(17,17,17,.96),rgba(17,17,17,.85)),
    radial-gradient(circle at 80% 20%,rgba(215,25,32,.45),transparent 28%);
  position:relative;
  overflow:hidden;
  padding:70px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.login-brand-panel:after{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  border:42px solid rgba(215,25,32,.35);
  right:-120px;
  bottom:-120px;
  transform:rotate(18deg);
}

.login-brand-content{
  position:relative;
  z-index:1;
}

.login-brand-panel h1{
  font-size:52px;
  line-height:1.05;
  letter-spacing:-.05em;
  font-weight:900;
  max-width:560px;
}

.login-brand-panel p{
  color:#d1d5db;
  line-height:1.75;
  max-width:520px;
}

.login-card{
  width:100%;
  max-width:460px;
  background:#fff;
  padding:44px;
  box-shadow:0 22px 65px rgba(0,0,0,.10);
  border:1px solid var(--sab-border);
}

.form-label{
  font-weight:700;
  font-size:14px;
}

.form-control{
  border-radius:0;
  min-height:52px;
  border:1px solid var(--sab-border);
}

.form-control:focus{
  box-shadow:none;
  border-color:var(--sab-red);
}

.security-line{
  font-size:13px;
  color:var(--sab-muted);
  border-left:4px solid var(--sab-red);
  padding-left:12px;
}

/* App layout */
.app-body{
  background:#f5f6f8;
}

.app-shell{
  display:flex;
  min-height:100vh;
}

.sidebar{
  width:280px;
  background:#111;
  color:#fff;
  position:fixed;
  inset:0 auto 0 0;
  padding:24px 18px;
}

.sidebar .brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:8px 8px 28px;
  border-bottom:1px solid rgba(255,255,255,.12);
}

.nav-link-app{
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 14px;
  color:#d1d5db;
  margin-top:6px;
  font-weight:650;
  border-left:4px solid transparent;
}

.nav-link-app:hover,.nav-link-app.active{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-left-color:var(--sab-red);
}

.app-main{
  margin-left:280px;
  width:calc(100% - 280px);
  min-height:100vh;
}

.topbar{
  height:78px;
  background:#fff;
  border-bottom:1px solid var(--sab-border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 32px;
}

.content{
  padding:32px;
}

.page-title{
  font-weight:900;
  letter-spacing:-.035em;
  margin:0;
}

.card-kpi{
  background:#fff;
  border:1px solid var(--sab-border);
  padding:24px;
  height:100%;
}

.card-kpi span{
  color:var(--sab-muted);
  font-size:13px;
  font-weight:700;
}

.card-kpi h3{
  margin:8px 0 0;
  font-size:34px;
  font-weight:900;
}

.panel{
  background:#fff;
  border:1px solid var(--sab-border);
  padding:24px;
}

.table{
  vertical-align:middle;
}

.table thead th{
  color:#6b7280;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.05em;
  border-bottom:1px solid var(--sab-border);
}

.badge-status{
  border-radius:0;
  padding:7px 10px;
}

.badge-active{
  background:#e8f7ee;
  color:#137a3a;
}

.badge-inactive{
  background:#f3f4f6;
  color:#6b7280;
}

.action-link{
  color:var(--sab-red);
  font-weight:800;
  font-size:13px;
}

@media(max-width:991px){
  .hero-title{font-size:44px}
  .hero{padding:70px 0}
  .login-brand-panel{min-height:auto;padding:42px}
  .login-brand-panel h1{font-size:38px}
  .sidebar{position:relative;width:100%;min-height:auto}
  .app-shell{display:block}
  .app-main{margin-left:0;width:100%}
}

@media(max-width:576px){
  .hero-title{font-size:36px}
  .section{padding:60px 0}
  .section-title{font-size:32px}
  .login-card{padding:28px}
}


/* Module 02 additions */
.page-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.role-pill{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  background:#fff2f2;
  color:var(--sab-red);
  font-weight:800;
  font-size:12px;
  border-left:3px solid var(--sab-red);
}

.avatar-circle{
  width:42px;
  height:42px;
  background:#f3f4f6;
  border:1px solid var(--sab-border);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  color:#111;
}

.qr-large{
  width:210px;
  height:210px;
  margin:auto;
  background:
    linear-gradient(90deg,#111 14px,transparent 14px) 0 0/32px 32px,
    linear-gradient(#111 14px,transparent 14px) 0 0/32px 32px,
    #fff;
  border:18px solid #fff;
  box-shadow:0 0 0 1px var(--sab-border),0 20px 45px rgba(0,0,0,.08);
}

.info-row{
  display:flex;
  justify-content:space-between;
  gap:18px;
  padding:15px 0;
  border-bottom:1px solid var(--sab-border);
}

.info-row:last-child{border-bottom:0}

.info-label{
  color:var(--sab-muted);
  font-size:13px;
  font-weight:700;
}

.info-value{
  text-align:right;
  font-weight:800;
  max-width:60%;
  word-break:break-word;
}

.timeline{
  position:relative;
  padding-left:26px;
}

.timeline:before{
  content:"";
  position:absolute;
  left:8px;
  top:8px;
  bottom:8px;
  width:2px;
  background:var(--sab-border);
}

.timeline-item{
  position:relative;
  padding:0 0 22px;
}

.timeline-item:before{
  content:"";
  position:absolute;
  left:-24px;
  top:4px;
  width:14px;
  height:14px;
  background:var(--sab-red);
  border:3px solid #fff;
  box-shadow:0 0 0 1px var(--sab-red);
}

.log-action{
  font-weight:900;
  color:#111;
}

.settings-card{
  background:#fff;
  border:1px solid var(--sab-border);
  padding:28px;
  height:100%;
}

.permission-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}

.permission-item{
  border:1px solid var(--sab-border);
  padding:13px;
  background:#fafafa;
}

.permission-item strong{
  font-size:13px;
}

.profile-hero{
  background:
    linear-gradient(135deg,#111,#1f1f1f);
  color:#fff;
  padding:34px;
  position:relative;
  overflow:hidden;
}

.profile-hero:after{
  content:"";
  position:absolute;
  right:-70px;
  bottom:-90px;
  width:250px;
  height:250px;
  border:28px solid rgba(215,25,32,.35);
  transform:rotate(18deg);
}

.profile-avatar{
  width:78px;
  height:78px;
  background:var(--sab-red);
  color:#fff;
  font-weight:900;
  font-size:24px;
  display:flex;
  align-items:center;
  justify-content:center;
}

@media(max-width:767px){
  .info-row{display:block}
  .info-value{text-align:left;max-width:100%;margin-top:5px}
  .permission-grid{grid-template-columns:1fr}
}


/* Branding cleanup */
.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}
.brand-logo-sm {
  height: 34px;
  width: auto;
  display: block;
}
.brand-logo-white {
  height: 42px;
  width: auto;
  display: block;
}
.brand-title-only {
  font-weight: 700;
  color: #6b7280;
  font-size: 14px;
  margin-top: 2px;
}
.sidebar .brand-title-only {
  color: rgba(255,255,255,.72);
}
.sab-footer .brand-title-only {
  color: #d1d5db;
}