/* =========================================================
   Kevin Academic — Professional Edition
   Ditulis di ATAS Bootstrap (tidak mengganti file bootstrap.css)
   Struktur: Navbar atas horizontal + dashboard kartu statistik
   Palet warna: sunset oranye -> ungu (hangat, energik, kontras)
   ========================================================= */

:root {
  --kv-purple: #3b0764;
  --kv-purple-2: #581c87;
  --kv-violet: #7e22ce;
  --kv-violet-light: #a855f7;
  --kv-orange: #ea580c;
  --kv-orange-light: #fb923c;
  --kv-amber: #f59e0b;
  --kv-danger: #dc2626;
  --kv-teal: #0891b2;
  --kv-ink: #1e1b2e;
  --kv-muted: #6b6478;
  --kv-border: #ece7f5;
  --kv-bg: #faf8fd;
  --kv-radius: 16px;
  --kv-radius-sm: 10px;
  --kv-shadow-sm: 0 2px 8px rgba(88, 28, 135, .07);
  --kv-shadow-md: 0 8px 24px rgba(88, 28, 135, .10);
  --kv-shadow-lg: 0 16px 40px rgba(88, 28, 135, .18);
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--kv-bg); font-family: var(--font-body); color: var(--kv-ink); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); }
::selection { background: rgba(126, 34, 206, .18); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d8cef0; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #b9a8dd; }

/* ================= APP SHELL (navbar-top layout) ================= */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.topnav {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(95deg, var(--kv-purple) 0%, var(--kv-purple-2) 45%, var(--kv-violet) 100%);
  padding: 0 24px; position: sticky; top: 0; z-index: 30; box-shadow: var(--kv-shadow-lg);
}
.topnav-brand { display: flex; align-items: center; gap: 10px; padding: 14px 14px 14px 0; margin-right: 8px; flex-shrink: 0; }
.topnav-logo {
  width: 38px; height: 38px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  border-radius: 11px; background: linear-gradient(135deg, var(--kv-orange), var(--kv-amber)); color: #fff;
  font-size: 18px; box-shadow: 0 4px 12px rgba(234, 88, 12, .4);
}
.topnav-title { color: #fff; font-weight: 800; font-size: 16px; line-height: 1.1; font-family: var(--font-display); }
.topnav-subtitle { color: #d8b4fe; font-size: 10.5px; font-weight: 600; letter-spacing: .3px; }

.topnav-menu { display: flex; align-items: center; gap: 3px; flex-grow: 1; overflow-x: auto; scrollbar-width: none; }
.topnav-menu::-webkit-scrollbar { display: none; }
.topnav-menu a {
  display: flex; align-items: center; gap: 8px; color: #e9d5ff; text-decoration: none;
  padding: 9px 14px; border-radius: 30px; font-size: 13.5px; font-weight: 600; white-space: nowrap; transition: all .15s ease;
}
.topnav-menu a i { font-size: 15px; }
.topnav-menu a:hover { background: rgba(255,255,255,.1); color: #fff; }
.topnav-menu a.active {
  background: linear-gradient(90deg, var(--kv-orange), var(--kv-orange-light)); color: #fff;
  box-shadow: 0 4px 14px rgba(234,88,12,.45);
}

.topnav-toggle {
  display: none; border: none; background: rgba(255,255,255,.12); color: #fff; width: 36px; height: 36px;
  border-radius: 9px; font-size: 17px; align-items: center; justify-content: center; flex-shrink: 0;
}

.topnav-user {
  display: flex; align-items: center; gap: 9px; background: rgba(255,255,255,.1);
  padding: 5px 14px 5px 5px; border-radius: 30px; flex-shrink: 0; margin-left: 8px;
}
.topnav-user-avatar {
  width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--kv-orange), var(--kv-amber));
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 12.5px; flex-shrink: 0;
}
.topnav-user-name { font-size: 12.5px; font-weight: 700; color: #fff; }
.topnav-user-role { font-size: 10.5px; color: #d8b4fe; }

.topnav-logout {
  display: flex; align-items: center; gap: 7px; color: #fecaca; text-decoration: none;
  padding: 8px 13px; border-radius: 30px; font-size: 13px; font-weight: 600; flex-shrink: 0; margin-left: 4px;
}
.topnav-logout:hover { background: rgba(220,38,38,.2); color: #fff; }

.topnav-drawer-scrim { display: none; position: fixed; inset: 0; background: rgba(30, 27, 46, .55); z-index: 25; }

.page-breadcrumb-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 28px 4px; flex-wrap: wrap; }
.page-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--kv-muted); font-weight: 600; }
.page-breadcrumb i { font-size: 11px; }
.page-breadcrumb .current { color: var(--kv-violet); font-weight: 700; }
.page-heading { color: var(--kv-purple); font-weight: 800; margin: 2px 0 0; }

.page-body { padding: 12px 28px 34px; flex-grow: 1; animation: kv-fade-in .35s ease; }
@keyframes kv-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.app-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--kv-muted); font-size: 12.5px; padding: 16px 28px; border-top: 1px solid var(--kv-border); background: #fff;
}
.app-footer strong { color: var(--kv-violet); }
.app-footer-tag { color: #b3a8c4; }
.app-footer-tag i { color: #ea580c; font-size: 11px; margin: 0 1px; }

@media (max-width: 980px) {
  .topnav-menu {
    display: none; position: fixed; top: 62px; left: 0; right: 0; background: var(--kv-purple-2);
    flex-direction: column; align-items: stretch; padding: 10px 14px; z-index: 26; max-height: calc(100vh - 62px); overflow-y: auto;
  }
  .app-shell.nav-open .topnav-menu { display: flex; }
  .app-shell.nav-open .topnav-drawer-scrim { display: block; }
  .topnav-menu a { padding: 12px 14px; border-radius: 10px; }
  .topnav-toggle { display: inline-flex; }
  .topnav-user-name, .topnav-user-role { display: none; }
  .topnav { padding: 0 14px; }
  .page-breadcrumb-bar { padding: 14px 16px 2px; }
  .page-body { padding: 10px 16px 28px; }
  .app-footer { padding: 14px 16px; justify-content: center; text-align: center; }
}

/* ================= Dashboard ================= */
.welcome-banner {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--kv-purple) 0%, var(--kv-violet) 55%, var(--kv-orange) 130%);
  color: #fff; border-radius: var(--kv-radius); padding: 28px 30px; box-shadow: var(--kv-shadow-lg);
}
.welcome-banner::before { content: ""; position: absolute; top: -60px; right: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,.08); }
.welcome-banner::after { content: ""; position: absolute; bottom: -80px; right: 80px; width: 180px; height: 180px; border-radius: 50%; background: rgba(255,255,255,.06); }
.welcome-banner h4 { font-family: var(--font-display); font-weight: 800; position: relative; }
.welcome-banner p { color: #f3e8ff; position: relative; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; }
.stat-card {
  display: flex; align-items: center; gap: 14px; text-decoration: none; background: #fff; border-radius: var(--kv-radius);
  padding: 18px 20px; box-shadow: var(--kv-shadow-sm); border: 1px solid var(--kv-border);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--kv-shadow-md); border-color: transparent; }
.stat-icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 20px; color: #fff; }
.stat-body { min-width: 0; }
.stat-number { font-size: 24px; font-weight: 800; color: var(--kv-purple); font-family: var(--font-display); line-height: 1.1; }
.stat-label { color: var(--kv-muted); font-size: 12.5px; font-weight: 600; }

.stat-1 .stat-icon { background: linear-gradient(135deg, #7e22ce, #a855f7); }
.stat-2 .stat-icon { background: linear-gradient(135deg, #ea580c, #fb923c); }
.stat-3 .stat-icon { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.stat-4 .stat-icon { background: linear-gradient(135deg, #0891b2, #22d3ee); }
.stat-5 .stat-icon { background: linear-gradient(135deg, #dc2626, #ef4444); }
.stat-6 .stat-icon { background: linear-gradient(135deg, #16a34a, #4ade80); }

.section-card { background: #fff; border-radius: var(--kv-radius); box-shadow: var(--kv-shadow-sm); border: 1px solid var(--kv-border); padding: 22px 24px; }
.section-card h5 { font-weight: 800; color: var(--kv-purple); display: flex; align-items: center; gap: 8px; }
.quick-action { display: inline-flex; align-items: center; gap: 7px; }

/* ================= Data panel (toolbar + table wrapper) ================= */
.data-panel { background: #fff; border-radius: var(--kv-radius); box-shadow: var(--kv-shadow-sm); border: 1px solid var(--kv-border); overflow: hidden; }
.data-panel-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--kv-border); }
.data-search { position: relative; min-width: 220px; }
.data-search i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #b3a8c4; font-size: 14px; }
.data-search input { width: 100%; border: 1.5px solid var(--kv-border); background: var(--kv-bg); border-radius: 30px; padding: 8px 14px 8px 36px; font-size: 13.5px; outline: none; transition: border-color .15s ease, background .15s ease; }
.data-search input:focus { border-color: var(--kv-violet); background: #fff; }
.data-panel .table-responsive { padding: 0 0 4px; }
.data-panel table { margin-bottom: 0; }
.data-empty-state { display: none; align-items: center; justify-content: center; flex-direction: column; gap: 8px; padding: 40px 20px; color: var(--kv-muted); }
.data-empty-state i { font-size: 30px; color: #d8cef0; }

/* ================= Cards / Forms (CRUD pages) ================= */
.card { border: 1px solid var(--kv-border); border-radius: var(--kv-radius); box-shadow: var(--kv-shadow-sm); }
.form-control, .form-select { border-radius: 8px; border: 1.5px solid #ede4fb; padding: .55rem .8rem; font-size: 14px; }
.form-control:focus, .form-select:focus { border-color: var(--kv-violet); box-shadow: 0 0 0 .2rem rgba(126, 34, 206, .15); }
.form-label { font-weight: 700; color: var(--kv-purple); font-size: 13.5px; }

/* ================= Buttons ================= */
.btn { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 13.5px; }
.btn-primary { background: linear-gradient(90deg, var(--kv-violet) 0%, var(--kv-orange) 100%); border: none; border-radius: 9px; box-shadow: 0 3px 10px rgba(126, 34, 206, .3); transition: transform .15s ease, box-shadow .15s ease; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(126, 34, 206, .4); }
.btn-secondary { background: #f2edfa; color: #4c1d78; border: none; border-radius: 9px; }
.btn-secondary:hover { background: #e6dcf7; color: #3b0764; }
.btn-warning { background: linear-gradient(90deg, var(--kv-amber), #fbbf24); border: none; color: #78350f; border-radius: 9px; font-weight: 700; }
.btn-warning:hover { filter: brightness(.97); color: #78350f; }
.btn-danger { background: linear-gradient(90deg, var(--kv-danger), #ef4444); border: none; border-radius: 9px; font-weight: 700; }
.btn-danger:hover { filter: brightness(.95); }
.btn-sm { border-radius: 7px; padding: .32rem .65rem; font-size: 12.5px; }

/* ================= Tables ================= */
.table { border-radius: 12px; overflow: hidden; background: #fff; font-size: 13.8px; }
.table thead.table-dark tr { background: linear-gradient(90deg, var(--kv-purple), var(--kv-violet)) !important; }
.table thead.table-dark th { border: none; color: #fff; font-weight: 700; letter-spacing: .3px; padding-top: 13px; padding-bottom: 13px; font-size: 12.5px; text-transform: uppercase; }
.table td { vertical-align: middle; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: #faf7fe; }
.table-hover > tbody > tr:hover > * { background-color: #f3e8ff; transition: background-color .15s ease; }
.badge.bg-success { background: linear-gradient(90deg, var(--kv-orange), var(--kv-orange-light)) !important; font-weight: 700; }

/* ================= Alerts ================= */
.alert-success { background: #dcfce7; border: 1px solid #86efac; color: #14532d; border-radius: 10px; display: flex; align-items: center; gap: 8px; }
.alert-danger { background: #fee2e2; border: 1px solid #fca5a5; color: #7f1d1d; border-radius: 10px; display: flex; align-items: center; gap: 8px; }

/* ================= LOGIN — centered floating card ================= */
.login-center {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden;
  background: linear-gradient(150deg, var(--kv-purple) 0%, var(--kv-purple-2) 40%, var(--kv-violet) 75%, var(--kv-orange) 140%);
  padding: 30px; font-family: var(--font-body);
}
.login-center::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(255,255,255,.07); top: -140px; left: -120px; }
.login-center::after { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: rgba(251,146,60,.18); bottom: -120px; right: -80px; }
.login-card { position: relative; width: 100%; max-width: 400px; background: rgba(255,255,255,.97); border-radius: 22px; padding: 38px 34px 30px; box-shadow: var(--kv-shadow-lg); text-align: center; }
.login-card-logo { width: 62px; height: 62px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; border-radius: 18px; background: linear-gradient(135deg, var(--kv-orange), var(--kv-violet)); color: #fff; font-size: 28px; box-shadow: 0 8px 20px rgba(126,34,206,.35); }
.login-card h2 { font-weight: 800; color: var(--kv-purple); font-family: var(--font-display); margin-bottom: 4px; }
.login-card p.login-tagline { color: var(--kv-muted); font-size: 13.5px; margin-bottom: 24px; }
.login-card .form-label { text-align: left; display: block; font-size: 13px; }
.login-card .mb-3 { text-align: left; }
.login-input-group { position: relative; }
.login-input-group i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #b3a8c4; font-size: 14px; }
.login-input-group input { padding-left: 36px; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 10px; margin-top: 6px; }
.login-footnote { margin-top: 22px; font-size: 11.5px; color: #b3a8c4; }

@media (max-width: 480px) { .login-card { padding: 30px 22px 24px; } }

/* ================= LOGIN — small demo account note ================= */
.login-demo-note {
  margin-top: 20px; border: 1px dashed var(--kv-border); border-radius: var(--kv-radius-sm);
  background: var(--kv-bg); padding: 10px 14px; text-align: left;
}
.login-demo-note .login-demo-title {
  display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700;
  color: var(--kv-violet); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 6px;
}
.login-demo-note .login-demo-title i { font-size: 12px; color: var(--kv-orange); }
.login-demo-note .login-demo-row {
  display: flex; align-items: baseline; gap: 6px; font-size: 12px; color: var(--kv-ink); line-height: 1.6;
}
.login-demo-note .login-demo-row .login-demo-role { font-weight: 700; min-width: 46px; }
.login-demo-note .login-demo-row .login-demo-cred { font-family: monospace; color: var(--kv-muted); }