/* ============ APP (Landing + Admin) ============ */
:root{
  --brand:#6d5efc; --brand2:#b06cf6; --ink:#1c2333; --muted:#6b7385; --line:#e7e9f0;
  --bg:#f6f7fb; --surface:#ffffff; --ok:#16a34a; --warn:#e0a800; --danger:#e04848; --radius:14px;
  --input-bg:#ffffff; --topbar-bg:rgba(255,255,255,.88); --repeat-bg:#fbfbfe;
  --pill-off-bg:#f0f1f4; --pill-on-bg:#e4f7ea;
}
/* ---- Mode Gelap (panel admin) ---- */
:root[data-theme="dark"]{
  --ink:#e6e8ee; --muted:#98a1b3; --line:#2b3040;
  --bg:#0f1219; --surface:#1a1f2b; --radius:14px;
  --input-bg:#141924; --topbar-bg:rgba(16,19,26,.85); --repeat-bg:#141924;
  --pill-off-bg:#2b3040; --pill-on-bg:#12351f;
}
:root[data-theme="dark"] .flash.success{background:#12351f;color:#8ff0b0;border-color:#1e5233}
:root[data-theme="dark"] .flash.error{background:#3a1b1b;color:#f6a9a9;border-color:#5c2a2a}
:root[data-theme="dark"] .theme-card,:root[data-theme="dark"] .feature,:root[data-theme="dark"] .cat-card{background:var(--surface)}
:root[data-theme="dark"] .btn-ghost{background:var(--surface);color:#c7ccff}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Poppins','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 1.2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand);color:#fff;border:none;
  padding:.7rem 1.4rem;border-radius:10px;font-size:.95rem;font-weight:500;cursor:pointer;transition:.2s;font-family:inherit}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-lg{padding:.9rem 2rem;font-size:1.05rem}
.btn-ghost{background:#fff;color:var(--brand);border:1.5px solid var(--line)}
.btn-danger{background:var(--danger)}
.btn-ok{background:var(--ok)}
.btn-sm{padding:.45rem .9rem;font-size:.85rem;border-radius:8px}
.grad-text{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Landing ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:.5rem}
.hero{padding:5rem 0 3rem;text-align:center;background:radial-gradient(1200px 400px at 50% -10%,#efeaff,transparent)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;font-weight:700;letter-spacing:-1px}
.hero p{color:var(--muted);font-size:1.15rem;max-width:620px;margin:1.2rem auto 2rem}
.hero .cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.badges{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2.5rem;color:var(--muted);font-size:.9rem}
.section-h{text-align:center;margin:4rem 0 2rem}
.section-h h2{font-size:2rem}
.section-h p{color:var(--muted)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}
.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;text-align:center;transition:.25s}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(60,50,120,.4)}
.cat-card .ic{font-size:2.6rem}
.cat-card h3{margin:.6rem 0 .3rem;font-size:1.25rem}
.cat-card p{color:var(--muted);font-size:.92rem}
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.1rem}
.theme-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.theme-prev{height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;position:relative}
.theme-prev .t-title{font-size:1.5rem;z-index:2}
.theme-prev .t-sub{font-size:.7rem;letter-spacing:3px;text-transform:uppercase;opacity:.85;z-index:2}
.theme-meta{padding:.9rem 1rem}
.theme-meta .tn{font-weight:600}
.theme-meta .td{color:var(--muted);font-size:.82rem}
.tag{display:inline-block;font-size:.7rem;padding:.15rem .6rem;border-radius:20px;background:#eef;color:var(--brand);margin-top:.4rem}
.hero .eyebrow{display:inline-block;background:#efeaff;color:var(--brand);font-weight:600;font-size:.82rem;padding:.35rem 1rem;border-radius:30px;margin-bottom:1.4rem}
.stats-band{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:3rem 0}
.stats-band .s{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.8rem;text-align:center;min-width:150px}
.stats-band .s .n{font-size:1.9rem;font-weight:700;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-band .s .l{color:var(--muted);font-size:.85rem}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;transition:.25s}
.feature:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(60,50,120,.4)}
.feature .fi{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:#efeaff;margin-bottom:1rem}
.feature h3{font-size:1.1rem;margin-bottom:.4rem}
.feature p{color:var(--muted);font-size:.92rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;counter-reset:step}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem 1.4rem}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:1.4rem;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.step h3{margin:.6rem 0 .3rem;font-size:1.05rem}
.step p{color:var(--muted);font-size:.9rem}
.cta-band{margin-top:4rem;background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:24px;padding:3.5rem 2rem;text-align:center;color:#fff}
.cta-band h2{font-size:2rem;margin-bottom:.6rem}
.cta-band p{opacity:.9;margin-bottom:1.6rem}
.cta-band .btn{background:#fff;color:var(--brand)}
.foot{margin-top:5rem;padding:2.5rem 0;text-align:center;color:var(--muted);border-top:1px solid var(--line);font-size:.9rem}

/* ---------- Premium landing polish ---------- */
.hero{position:relative;overflow:hidden}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:0;pointer-events:none}
.hero::before{width:380px;height:380px;background:radial-gradient(circle,#c9b8ff,transparent 70%);top:-120px;left:-80px}
.hero::after{width:420px;height:420px;background:radial-gradient(circle,#ffc4e6,transparent 70%);top:-60px;right:-120px}
.hero .container{position:relative;z-index:1}
.hero h1{animation:fadeUp .8s ease both}
.hero p,.hero .cta,.hero .stats-band{animation:fadeUp .8s .12s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.nav{transition:box-shadow .3s}
.logo img{border-radius:8px}
.feature .fi{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 24px -12px var(--brand)}
.feature{box-shadow:0 2px 10px -6px rgba(60,50,120,.15)}
.cat-card{box-shadow:0 2px 10px -6px rgba(60,50,120,.15)}
.theme-prev{box-shadow:inset 0 -40px 60px -30px rgba(0,0,0,.4)}
.theme-prev::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.18),transparent 60%)}
.theme-card{transition:transform .25s,box-shadow .25s}
.theme-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(60,50,120,.45)}
.section-h h2{font-size:clamp(1.6rem,4vw,2.1rem)}
.cta-band{position:relative;overflow:hidden;box-shadow:0 30px 60px -30px var(--brand)}
.cta-band::before{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.12);top:-120px;right:-60px}
@media(max-width:640px){
  .hero{padding:3.5rem 0 2rem}
  .nav .container{height:58px}
  .cta{flex-direction:column}
  .cta .btn{width:100%;justify-content:center}
  .stats-band{gap:.6rem}
  .stats-band .s{min-width:0;flex:1 1 40%;padding:1rem}
  .cta-band{padding:2.5rem 1.4rem}
  .features,.steps,.cat-grid{gap:.9rem}
}

/* ---------- Admin layout ---------- */
.admin-body{display:flex;min-height:100vh}
.sidebar{width:252px;background:linear-gradient(180deg,#1f2635,#151a24);color:#cfd4e0;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;flex-shrink:0;transition:width .25s ease;z-index:60}
.sidebar.collapsed{width:76px}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:1rem 1.05rem;
  border-bottom:1px solid rgba(255,255,255,.07);min-height:64px}
.sidebar-head .brand{display:flex;align-items:center;gap:.55rem;font-weight:700;color:#fff;font-size:1.08rem;overflow:hidden;white-space:nowrap}
.sidebar-head .brand img{height:30px;width:auto}
.sb-collapse{background:rgba(255,255,255,.06);border:none;color:#cfd4e0;width:32px;height:32px;border-radius:9px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.2s}
.sb-collapse:hover{background:rgba(255,255,255,.15);color:#fff}
.sb-collapse svg{width:18px;height:18px;transition:transform .25s}
.sidebar.collapsed .sb-collapse svg{transform:rotate(180deg)}
.sidebar-nav{flex:1;padding:.8rem .6rem;overflow-y:auto;overflow-x:hidden}
.sidebar-foot{padding:.5rem .6rem 1rem;border-top:1px solid rgba(255,255,255,.07)}
.sidebar a{display:flex;align-items:center;gap:.85rem;color:#aeb6c7;padding:.68rem .8rem;font-size:.93rem;border-radius:11px;
  margin-bottom:.15rem;white-space:nowrap;transition:.18s}
.sidebar a .ico{width:22px;height:22px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.sidebar a .ico svg{width:20px;height:20px}
.sidebar a .label{overflow:hidden;transition:opacity .2s}
.sidebar a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 22px -12px var(--brand)}
.sidebar.collapsed .brand-name,.sidebar.collapsed a .label{opacity:0;width:0}
.sidebar.collapsed .sidebar-head{justify-content:center}
.sidebar.collapsed a{justify-content:center;padding:.68rem;gap:0}
.admin-main{flex:1;min-width:0}
.topbar{background:var(--topbar-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  padding:.85rem 1.4rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar h1{font-size:1.2rem}
.topbar .who{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:var(--muted)}
.sb-backdrop{display:none;position:fixed;inset:0;background:rgba(15,18,28,.5);z-index:55;backdrop-filter:blur(2px)}
.sb-backdrop.show{display:block}
.theme-toggle{background:transparent;border:1px solid var(--line);border-radius:10px;width:38px;height:38px;cursor:pointer;
  color:var(--ink);display:flex;align-items:center;justify-content:center;transition:.2s}
.theme-toggle:hover{background:var(--repeat-bg);color:var(--brand)}
.theme-toggle svg{width:19px;height:19px}
.theme-toggle .i-moon{display:block} .theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-moon{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:block}

/* ---------- Transisi antar halaman ---------- */
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.admin-content{animation:pageIn .32s ease both}
@media (prefers-reduced-motion: reduce){.admin-content{animation:none}}
.admin-content{padding:1.6rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;margin-bottom:1.4rem}
.card h2,.card h3{margin-bottom:1rem}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.4rem}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.stat .n{font-size:1.9rem;font-weight:700}
.stat .l{color:var(--muted);font-size:.85rem}
table{width:100%;border-collapse:collapse}
th,td{padding:.75rem .8rem;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}
.table-wrap{overflow-x:auto}
.pill{font-size:.72rem;padding:.2rem .6rem;border-radius:20px;font-weight:600}
.pill-on{background:var(--pill-on-bg);color:var(--ok)} .pill-off{background:var(--pill-off-bg);color:var(--muted)}

/* ---------- Forms ---------- */
.form-row{margin-bottom:1.1rem}
.form-row label{display:block;font-size:.85rem;font-weight:500;margin-bottom:.35rem}
.form-row .hint{color:var(--muted);font-size:.78rem;margin-top:.25rem}
input[type=text],input[type=password],input[type=date],input[type=time],input[type=number],input[type=email],input[type=url],select,textarea{
  width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--input-bg);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,94,252,.12)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.seg{display:inline-flex;gap:.3rem;background:var(--repeat-bg);padding:.3rem;border-radius:12px;border:1px solid var(--line);flex-wrap:wrap}
.seg label{margin:0;cursor:pointer}
.seg input{display:none}
.seg span{display:block;padding:.5rem 1.1rem;border-radius:9px;font-size:.9rem;color:var(--muted);transition:.15s}
.seg label:has(input:checked) span{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.chk{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .9rem;border:1px solid var(--line);border-radius:20px;
  cursor:pointer;font-size:.88rem;color:var(--muted);margin:0;transition:.15s;background:var(--input-bg)}
.chk input{width:auto;margin:0}
.chk:has(input:checked){border-color:var(--brand);color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,transparent)}
input[type=range]{width:100%;accent-color:var(--brand);height:auto;padding:0;background:transparent;border:none}
@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}
.repeat-item{border:1px dashed var(--line);border-radius:12px;padding:1rem;margin-bottom:1rem;position:relative;background:var(--repeat-bg)}
.repeat-item .del{position:absolute;top:.6rem;right:.6rem;background:var(--danger);color:#fff;border:none;border-radius:8px;padding:.25rem .6rem;cursor:pointer;font-size:.8rem}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.4rem;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:none;padding:.7rem 1.1rem;cursor:pointer;font-family:inherit;font-size:.92rem;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tab-pane{display:none} .tab-pane.active{display:block}

/* ---------- Media grid ---------- */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.8rem}
.media-item{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.media-item img{aspect-ratio:1;object-fit:cover;width:100%}
.media-item .del{position:absolute;top:.3rem;right:.3rem;background:rgba(0,0,0,.6);color:#fff;border:none;width:26px;height:26px;border-radius:50%;cursor:pointer}

/* ---------- Flash ---------- */
.flash{padding:.85rem 1.1rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem}
.flash.success{background:#e4f7ea;color:#15803d;border:1px solid #b7ebc6}
.flash.error{background:#fdecec;color:#c62828;border:1px solid #f6c6c6}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:linear-gradient(135deg,#6d5efc,#b06cf6)}
.login-card{background:#fff;border-radius:18px;padding:2.4rem;width:100%;max-width:400px;box-shadow:0 30px 60px -20px rgba(0,0,0,.4)}
.login-card h1{text-align:center;margin-bottom:.3rem}
.login-card p{text-align:center;color:var(--muted);margin-bottom:1.6rem;font-size:.9rem}

.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:.4rem .55rem;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:20px;height:20px;display:block}

@media(max-width:900px){
  .sidebar{position:fixed;top:0;left:0;height:100vh;width:252px;transform:translateX(-100%);transition:transform .28s ease}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 50px rgba(0,0,0,.45)}
  /* Di HP sidebar selalu tampil penuh (label & ikon), abaikan mode collapsed */
  .sidebar.collapsed{width:252px}
  .sidebar.collapsed .label,.sidebar.collapsed .brand-name{opacity:1;width:auto}
  .sidebar.collapsed a{justify-content:flex-start;padding:.68rem .8rem}
  .sidebar.collapsed .sidebar-head{justify-content:space-between}
  .sb-collapse{display:none}
  .menu-toggle{display:inline-flex}
  .admin-content{padding:1.05rem}
  .topbar{padding:.75rem 1rem}
  .topbar h1{font-size:1.05rem}
  .stat-grid{grid-template-columns:1fr 1fr}
  .card{padding:1.1rem}
}
@media(max-width:420px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:.7rem}
  .stat .n{font-size:1.5rem}
  .btn-sm{padding:.4rem .7rem;font-size:.8rem}
  .who-name{display:none}
  .tabs{overflow-x:auto;flex-wrap:nowrap}
  .tabs button{white-space:nowrap}
}