/* Smart Lamp TEFA SKARISA – tampilan */
:root {
  --malam: #1E2A44;
  --malam-2: #2B3A5C;
  --latar: #EEF2F6;
  --permukaan: #FFFFFF;
  --garis: #D9E0EA;
  --teks: #1D2433;
  --redup: #66728A;
  --nyala: #F5B841;
  --nyala-tua: #B9800F;
  --nyala-lembut: #FFF4D6;
  --hijau: #2F9E6E;
  --merah: #C8553D;
  --r-besar: 20px;
  --r-kecil: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px; line-height: 1.55; color: var(--teks); background: var(--latar);
}
main { flex: 1; }
h1 { font-size: clamp(1.6rem, 4vw, 2.1rem); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .3rem; font-weight: 800; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; font-weight: 700; letter-spacing: -0.01em; }
a { color: var(--malam-2); }
.muted { color: var(--redup); }
.small { font-size: .85rem; }
:focus-visible { outline: 3px solid var(--nyala); outline-offset: 2px; border-radius: 6px; }

/* Bar atas */
.topbar {
  background: var(--malam); color: #fff; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem clamp(1rem, 4vw, 2rem); flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .65rem; color: #fff; text-decoration: none; }
.brand-logo { width: 38px; height: 38px; object-fit: contain; }
.brand-mark .bulb { width: 26px; height: 32px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.02rem; }
.brand-text span { font-size: .78rem; color: #AEB9CE; }
.topnav { display: flex; gap: .25rem; flex-wrap: wrap; }
.topnav a { color: #DCE3EF; text-decoration: none; padding: .4rem .7rem; border-radius: 8px; font-size: .92rem; }
.topnav a:hover { background: var(--malam-2); color: #fff; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: clamp(1.25rem, 4vw, 2.25rem) clamp(1rem, 4vw, 2rem) 2.5rem; }
.wrap.narrow { max-width: 560px; }
.greet { margin-bottom: 1.5rem; }
.greet p { margin: 0; }

/* Bola lampu */
.bulb { display: block; }
.bulb-halo { fill: var(--nyala); opacity: 0; transition: opacity .35s; }
.bulb-glass { fill: #E4E9F1; stroke: #B6C0D0; stroke-width: 2; transition: fill .35s, stroke .35s; }
.bulb-filament { fill: none; stroke: #9AA6B8; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: stroke .35s; }
.bulb-base { fill: #9AA6B8; }
.is-on .bulb-halo, .bulb.is-on .bulb-halo { opacity: .28; }
.is-on .bulb-glass, .bulb.is-on .bulb-glass { fill: var(--nyala); stroke: var(--nyala-tua); }
.is-on .bulb-filament, .bulb.is-on .bulb-filament { stroke: #fff; }
.brand-mark .bulb-glass { fill: var(--nyala); stroke: var(--nyala-tua); }
.brand-mark .bulb-filament { stroke: #fff; }
.brand-mark .bulb-base { fill: #AEB9CE; }

/* Kartu lampu */
.lamps { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.lamp {
  background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--r-besar);
  padding: 1.4rem; display: flex; flex-direction: column; gap: .9rem; position: relative; overflow: hidden;
  transition: background .4s, border-color .4s;
}
.lamp.is-on { background: linear-gradient(180deg, var(--nyala-lembut) 0%, var(--permukaan) 55%); border-color: #F1D38A; }
.lamp-head { display: flex; gap: 1.1rem; align-items: center; }
.lamp-visual .bulb { width: 76px; height: 95px; }
.lamp.is-on .lamp-visual .bulb { filter: drop-shadow(0 0 18px rgba(245, 184, 65, .65)); }
.lamp-name { margin: 0; font-size: 1.25rem; }
.lamp-serial { margin: .1rem 0 .4rem; color: var(--redup); font-size: .88rem; }
.pill { display: inline-flex; align-items: center; gap: .4rem; margin: 0; font-size: .82rem; font-weight: 600; color: var(--redup); background: #EEF1F5; padding: .2rem .65rem; border-radius: 999px; }
.pill::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #A3AEC0; }
.pill-ok { color: #1F7A54; background: #E3F4EC; }
.pill-ok::before { background: var(--hijau); box-shadow: 0 0 0 3px rgba(47, 158, 110, .18); }
.lamp-state { margin: .2rem 0 0; font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.lamp.is-on .lamp-state { color: var(--nyala-tua); }
.lamp-note { margin: 0; min-height: 1.3em; font-size: .9rem; color: var(--redup); }
.lamp.is-offline .lamp-note { color: var(--merah); }
.lamp-foot { margin: 0; font-size: .82rem; }

/* Tombol */
.btn {
  font: inherit; font-weight: 700; border: 0; cursor: pointer; border-radius: var(--r-kecil);
  padding: .7rem 1.1rem; transition: background .2s, transform .08s, opacity .2s;
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn-primary { background: var(--malam); color: #fff; }
.btn-primary:hover { background: var(--malam-2); }
.btn-block { width: 100%; }
.btn-ghost { background: #E8EDF4; color: var(--malam); }
.btn-ghost:hover { background: #DCE3EE; }
.btn-danger { background: #FBEAE6; color: var(--merah); }
.btn-danger:hover { background: #F6D9D2; }
.btn-sm { padding: .4rem .7rem; font-size: .85rem; }
.btn-switch { font-size: 1.1rem; padding: 1rem; border-radius: 14px; background: var(--nyala); color: #3A2A05; }
.btn-switch:hover { background: #F0AC24; }
.lamp.is-on .btn-switch { background: var(--malam); color: #fff; }
.lamp.is-on .btn-switch:hover { background: var(--malam-2); }

/* Pilihan mode */
.seg { display: grid; grid-template-columns: 1fr 1fr; background: #EEF1F5; border-radius: 12px; padding: 4px; gap: 4px; }
.seg button { font: inherit; font-weight: 600; font-size: .92rem; border: 0; background: transparent; color: var(--redup); padding: .55rem; border-radius: 9px; cursor: pointer; }
.seg button.is-active { background: var(--permukaan); color: var(--teks); box-shadow: 0 1px 2px rgba(30, 42, 68, .15); }

/* Jadwal */
.sched { display: grid; grid-template-columns: 1fr 1fr auto; gap: .6rem; align-items: end; }
.sched label { display: flex; flex-direction: column; font-size: .82rem; color: var(--redup); font-weight: 600; gap: .25rem; }
.sched input { font: inherit; padding: .5rem .55rem; border: 1px solid var(--garis); border-radius: 9px; background: #fff; color: var(--teks); }
.lamp:not(.mode-otomatis) .sched { opacity: .6; }
@media (max-width: 420px) { .sched { grid-template-columns: 1fr 1fr; } .sched .btn { grid-column: span 2; } }

.history summary { cursor: pointer; font-size: .9rem; font-weight: 600; color: var(--malam-2); }
.history ul { list-style: none; padding: 0; margin: .5rem 0 0; font-size: .88rem; }
.history li { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-top: 1px solid #EEF1F5; }

/* Kosong */
.empty { background: var(--permukaan); border: 1px dashed var(--garis); border-radius: var(--r-besar); padding: 2.5rem 1.5rem; text-align: center; max-width: 560px; }
.empty .bulb { width: 64px; height: 80px; margin: 0 auto 1rem; }
.empty p { color: var(--redup); margin: 0; }

/* Formulir & panel */
.panel { background: var(--permukaan); border: 1px solid var(--garis); border-radius: 16px; padding: 1.3rem; margin-bottom: 1.25rem; }
.form { display: grid; gap: .9rem; }
.form label { display: grid; gap: .3rem; font-weight: 600; font-size: .92rem; }
.form input, .form select { font: inherit; font-weight: 400; padding: .65rem .75rem; border: 1px solid var(--garis); border-radius: var(--r-kecil); background: #fff; color: var(--teks); }
.form input:focus, .form select:focus { border-color: var(--malam-2); outline: none; box-shadow: 0 0 0 3px rgba(43, 58, 92, .15); }
.alert { padding: .75rem 1rem; border-radius: var(--r-kecil); margin: 0 0 1rem; font-weight: 500; }
.alert-ok { background: #E3F4EC; color: #1F6B4A; }
.alert-err { background: #FBEAE6; color: #9C3B27; }

/* Masuk */
.page-login { background: var(--malam); }
.login { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2.5rem 1rem 1rem; }
.login-glow { margin-bottom: -18px; position: relative; z-index: 1; }
.login-glow .bulb { width: 96px; height: 120px; filter: drop-shadow(0 0 28px rgba(245, 184, 65, .7)); }
.login-card { position: relative; width: 100%; max-width: 420px; background: var(--permukaan); border-radius: 22px; padding: 2.25rem 1.75rem 2rem; }
.login-card h1 { font-size: 1.6rem; }
.login-brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--malam-2); margin-bottom: 1rem; font-size: .92rem; }
.login-brand .bulb { width: 22px; height: 28px; }
.page-login .foot { color: #8C98AF; }

/* Admin */
.admin-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.admin-grid .panel { margin-bottom: 0; }
.admin-grid + .panel { margin-top: 1.25rem; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font-size: .82rem; color: var(--redup); font-weight: 600; padding: .5rem .6rem; border-bottom: 1px solid var(--garis); }
.table td { padding: .7rem .6rem; border-bottom: 1px solid #EEF1F5; vertical-align: top; }
.table td:first-child, .table .pill { white-space: nowrap; }
.inline { display: inline-flex; gap: .35rem; align-items: center; margin: 0 .2rem .2rem 0; }
.inline select { font: inherit; font-size: .88rem; padding: .35rem .5rem; border: 1px solid var(--garis); border-radius: 8px; max-width: 170px; }
.actions { white-space: nowrap; }
.reveal { background: var(--nyala-lembut); border: 1px solid #F1D38A; border-radius: 16px; padding: 1.2rem 1.3rem; margin-bottom: 1.25rem; }
.reveal pre { background: var(--malam); color: #F6E3B4; padding: .9rem 1rem; border-radius: var(--r-kecil); overflow-x: auto; font-size: .9rem; }

.foot { text-align: center; font-size: .82rem; color: var(--redup); padding: 1.5rem 1rem 2rem; }
.toast {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translate(-50%, 140%); background: var(--malam); color: #fff;
  padding: .7rem 1.1rem; border-radius: 12px; font-size: .92rem; font-weight: 600; transition: transform .25s; max-width: calc(100% - 2rem);
}
.toast { visibility: hidden; }
.toast.show { transform: translate(-50%, 0); visibility: visible; }
.toast.err { background: var(--merah); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }