@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Sans:wght@300;400;500&display=swap');

:root{--red:#c0392b;--red-dark:#a93226;--ink:#111314;--grey-mid:#6b7280;--grey-light:#e5e7eb;--grey-bg:#f4f5f7;--white:#fff;--radius:12px;--radius-sm:8px;--font-head:'Sora',sans-serif;--font-body:'DM Sans',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--grey-bg);color:var(--ink);font-size:15px;line-height:1.6}
a{text-decoration:none;color:inherit}

.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.login-hero{background:linear-gradient(135deg,#1a0a0a,#2d0f0f);padding:48px;color:#fff;display:flex;align-items:flex-end}
.login-hero-logo{font-family:var(--font-head);font-size:28px;font-weight:700}.login-hero-logo span{color:var(--red)}
.login-hero h1{font-family:var(--font-head);font-size:42px;line-height:1.15;margin:12px 0}.login-hero p{color:rgba(255,255,255,.7)}
.login-hero-badges{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.login-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:6px 14px;font-size:13px}
.login-form-side{background:#fff;display:flex;align-items:center;justify-content:center;padding:40px}.login-box{width:100%;max-width:400px}
.btn-google,.login-wa-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;border-radius:var(--radius);font-family:var(--font-head);font-weight:600}
.btn-google{border:2px solid var(--grey-light);background:#fff}.login-wa-btn{background:#25d366;color:#fff}
.login-divider{text-align:center;color:var(--grey-mid);font-size:13px;margin:20px 0}

.portal-layout{display:flex;min-height:100vh}
.portal-sidebar{width:260px;position:fixed;top:0;left:0;bottom:0;background:#111314;color:#fff;display:flex;flex-direction:column}
.sidebar-logo{padding:24px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo-text{font-family:var(--font-head);font-size:20px;font-weight:700}.sidebar-logo-text span{color:var(--red)}
.sidebar-user{padding:18px 24px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;gap:10px;align-items:center}
.sidebar-avatar{width:40px;height:40px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;overflow:hidden}.sidebar-avatar img{width:100%;height:100%;object-fit:cover}
.sidebar-nav{padding:12px;flex:1}.sidebar-nav a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;color:rgba(255,255,255,.7)}.sidebar-nav a.active{background:var(--red);color:#fff}
.sidebar-bottom{padding:12px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-bottom a{display:block;padding:8px 12px;border-radius:8px;color:rgba(255,255,255,.7)}

.portal-main{margin-left:260px;flex:1}.portal-topbar{background:#fff;border-bottom:1px solid var(--grey-light);padding:14px 24px;display:flex;justify-content:space-between;align-items:center}.portal-topbar-title{font-family:var(--font-head);font-size:20px;font-weight:700}
.portal-content{padding:24px}

.card{background:#fff;border:1px solid var(--grey-light);border-radius:var(--radius)}
.card-header{padding:18px 20px 0;display:flex;justify-content:space-between;align-items:center}.card-title{font-family:var(--font-head);font-size:16px;font-weight:700}.card-body{padding:18px 20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--grey-light);border-radius:var(--radius);padding:18px;display:flex;gap:12px}
.stat-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-icon.red{background:#fef2f2}.stat-icon.green{background:#f0fdf4}.stat-icon.blue{background:#eff6ff}.stat-icon.amber{background:#fffbeb}
.stat-value{font-family:var(--font-head);font-size:24px;font-weight:700;line-height:1}.stat-label{font-size:12px;color:var(--grey-mid)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:8px;font-family:var(--font-head);font-size:14px;font-weight:600;border:none;cursor:pointer}
.btn-primary{background:var(--red);color:#fff}.btn-outline{background:transparent;border:1px solid var(--grey-light)}.btn-green{background:#25d366;color:#fff}.btn-sm{padding:7px 12px;font-size:12px}
.badge{display:inline-flex;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-green{background:#f0fdf4;color:#16a34a}.badge-amber{background:#fffbeb;color:#d97706}.badge-blue{background:#eff6ff;color:#2563eb}.badge-red{background:#fef2f2;color:#dc2626}.badge-grey{background:#f3f4f6;color:#6b7280}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1/-1}
label{font-size:13px;font-weight:600}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--grey-light);border-radius:8px}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px}.alert-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8}
.receipt-card{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--grey-light);border-radius:8px;margin-bottom:8px}
.receipt-info{flex:1}.receipt-title{font-weight:600}.receipt-meta{font-size:12px;color:var(--grey-mid)}
.progress-wrap{background:var(--grey-light);border-radius:99px;height:8px;overflow:hidden}.progress-bar{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--red),#e74c3c)}
.installment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.installment-item{border:1.5px solid var(--grey-light);border-radius:8px;padding:12px;text-align:center}.installment-num{font-size:11px;font-weight:700;color:var(--grey-mid)}.installment-amount{font-family:var(--font-head);font-size:16px;font-weight:700}
.empty-state{text-align:center;padding:40px 10px;color:var(--grey-mid)}.empty-state-icon{font-size:42px;margin-bottom:10px}

@media (max-width:900px){.login-page{grid-template-columns:1fr}.login-hero{display:none}.portal-sidebar{transform:translateX(-100%);transition:transform .25s}.portal-sidebar.open{transform:translateX(0)}.portal-main{margin-left:0}.portal-content{padding:16px}.form-grid{grid-template-columns:1fr}}