/* Peternak Telur Pro v3.0 — Premium Layer Farm Management */
:root {
  /* Core palette */
  --sea: #0f766e;
  --sea-light: #14b8a6;
  --sea-dark: #0d5e56;
  --amber: #d97706;
  --amber-light: #f59e0b;
  --rose: #e11d48;
  --rose-light: #fb7185;
  --teal: #0891b2;
  --purple: #7c3aed;
  --emerald: #10b981;

  /* Light mode */
  --bg: #f0fdfa;
  --bg-card: rgba(255,255,255,0.75);
  --bg-glass: rgba(255,255,255,0.65);
  --border-glass: rgba(255,255,255,0.5);
  --text: #1e293b;
  --text-sec: #64748b;
  --text-ter: #94a3b8;
  --shadow: 0 8px 32px rgba(0,0,0,0.06);
  --nav-bg: rgba(255,255,255,0.8);
  --input-bg: #fff;
  --input-border: #e2e8f0;
  --table-hover: rgba(15,118,110,0.04);
  --card-glow: rgba(15,118,110,0.05);
}

body.dark-mode {
  --bg: #0b1416;
  --bg-card: rgba(30,41,59,0.7);
  --bg-glass: rgba(15,23,42,0.75);
  --border-glass: rgba(100,116,139,0.2);
  --text: #f1f5f9;
  --text-sec: #94a3b8;
  --text-ter: #64748b;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --nav-bg: rgba(15,23,42,0.85);
  --input-bg: #1e293b;
  --input-border: #334155;
  --table-hover: rgba(20,184,166,0.06);
  --card-glow: rgba(20,184,166,0.08);
}

/* ── Reset ── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }

html { font-size: 15px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  transition: background .35s ease, color .25s ease;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-ter); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-sec); }

/* ── Glass Utility ── */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow);
  border-radius: 16px;
}

/* ── Loader ── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  transition: opacity .4s ease;
}
#loader.hide { opacity: 0; pointer-events: none; }
.loader-spinner { font-size: 3rem; color: var(--sea); }

/* ── App Layout ── */
#app { display: flex; min-height: 100vh; position: relative; }

/* ── Mobile Header ── */
.mob-head {
  display: none;
  position: sticky; top: 0; z-index: 200;
  padding: .75rem 1.25rem;
  align-items: center; justify-content: space-between;
}
.mob-head .logo { margin-bottom: 0; font-size: 1.05rem; }
.mob-actions { display: flex; gap: .5rem; }

/* ── Overlay ── */
.overlay {
  display: none;
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
}
.overlay.show { display: block; }

/* ── Icon Button ── */
.icon-btn {
  background: transparent; border: none; cursor: pointer;
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; color: var(--text-sec);
  transition: all .2s ease;
}
.icon-btn:hover { background: rgba(15,118,110,0.1); color: var(--sea); }

/* ── Sidebar ── */
.sidebar {
  width: 245px; padding: 1.25rem; margin: .75rem;
  height: calc(100vh - 1.5rem); display: flex; flex-direction: column;
  position: sticky; top: .75rem; flex-shrink: 0;
  z-index: 100;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.sidebar-head .logo { margin-bottom: 0; font-size: 1.2rem; }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--sea); }
.logo .accent { color: var(--amber); }

/* Kandang Box */
.kandang-box {
  margin-bottom: 1.25rem; padding: 1rem;
  background: var(--card-glow);
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}
.kandang-label { font-size: .7rem; font-weight: 600; color: var(--text-ter); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .4rem; }
.kandang-label i { margin-right: 4px; color: var(--sea); }
.kandang-select {
  width: 100%; padding: 8px 10px;
  border: 1.5px solid var(--input-border);
  border-radius: 10px; background: var(--input-bg);
  font-size: .85rem; font-weight: 600; color: var(--sea);
  cursor: pointer; outline: none; transition: .2s;
  appearance: auto;
}
.kandang-select:focus { border-color: var(--sea); box-shadow: 0 0 0 3px rgba(15,118,110,0.12); }
.kandang-acts { display: flex; gap: .3rem; margin-top: .4rem; }

.btn-xs { padding: 5px 9px; font-size: .7rem; border-radius: 7px; border: none; cursor: pointer; transition: .2s; font-weight: 600; }
.btn-xs.btn-prim { background: var(--sea); color: #fff; }
.btn-xs.btn-prim:hover { background: var(--sea-dark); }
.btn-xs.btn-sec { background: var(--text-ter); color: #fff; }
.btn-xs.btn-sec:hover { background: var(--text-sec); }
.btn-xs.btn-dng { background: var(--rose); color: #fff; }
.btn-xs.btn-dng:hover { background: #be123c; }

/* Nav List */
.nav-list { list-style: none; display: flex; flex-direction: column; gap: .25rem; flex: 1; overflow-y: auto; }
.nav-list li a {
  text-decoration: none; color: var(--text-sec);
  font-weight: 500; padding: 10px 14px; border-radius: 10px;
  display: flex; align-items: center; gap: 12px;
  font-size: .88rem; transition: all .2s ease;
}
.nav-list li a i { width: 18px; text-align: center; font-size: 1rem; color: var(--sea-light); }
.nav-list li a:hover, .nav-list li a.active { background: var(--sea); color: #fff; box-shadow: 0 4px 15px rgba(15,118,110,.25); }
.nav-list li a.active i { color: #fff; }

.sidebar-foot { padding-top: 1rem; border-top: 1px solid var(--input-border); color: var(--text-ter); text-align: center; font-size: .75rem; }

/* ── Main Content ── */
#main {
  flex: 1; padding: 1.5rem 2rem 1.5rem .75rem;
  overflow-y: auto; max-height: 100vh;
}

/* ── Tabs ── */
.tab { display: none; animation: fadeIn .35s ease; }
.tab.active { display: block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }

/* ── Page Header ── */
.page-head { margin-bottom: 1.25rem; }
.page-head h1 { font-size: 1.6rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 8px; }
.page-head h1 i { color: var(--sea); font-size: 1.4rem; }
.page-head .sub { color: var(--text-sec); font-size: .88rem; margin-top: .2rem; }

/* ── Cards ── */
.card { padding: 1.25rem; }
.card h3 { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: .75rem; display: flex; align-items: center; gap: 8px; }
.card h3 i { color: var(--sea); }
.chart-card { padding: 1.25rem; }
.chart-card h3 { font-size: .82rem; font-weight: 600; color: var(--text-sec); margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .5px; }
.chart-card h3 i { color: var(--sea); }
.chart-wrap { position: relative; width: 100%; height: 220px; }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.scard { padding: 1.1rem; display: flex; align-items: center; gap: 1rem; transition: all .25s ease; cursor: default; background: var(--bg-card); }
.scard:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.sicon { font-size: 1.8rem; color: var(--sea-light); width: 44px; text-align: center; flex-shrink: 0; }
.slabel { display: block; font-size: .72rem; color: var(--text-sec); font-weight: 500; text-transform: uppercase; letter-spacing: .3px; margin-bottom: .1rem; }
.sval { font-size: 1.15rem; font-weight: 700; color: var(--text); }

/* ── Charts Row ── */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }

/* ── Dashboard Status ── */
.dash-status { padding: 1rem 1.25rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.dash-status .siklus-tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px; font-size: .78rem; font-weight: 600; }
.dash-status .siklus-tag.active { background: rgba(15,118,110,0.12); color: var(--sea); }
.dash-status .siklus-tag.arsip { background: rgba(100,116,139,0.12); color: var(--text-sec); }
.dash-status .umur-badge { font-weight: 700; color: var(--amber); }

/* ── Base Buttons ── */
.btn {
  padding: 10px 20px; border: none; border-radius: 10px;
  font-size: .85rem; font-weight: 600; cursor: pointer;
  transition: all .2s ease;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit;
}
.btn-prim { background: var(--sea); color: #fff; }
.btn-prim:hover { background: var(--sea-dark); box-shadow: 0 4px 15px rgba(15,118,110,.3); }
.btn-sec { background: var(--input-border); color: var(--text); }
.btn-sec:hover { background: var(--text-ter); color: #fff; }
.btn-dng { background: var(--rose); color: #fff; }
.btn-dng:hover { background: #be123c; }

.file-label { cursor: pointer; }

/* ── Form Elements ── */
.fg { margin-bottom: 0; }
.fg label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-sec); margin-bottom: .3rem; }
input[type="number"], input[type="date"], input[type="text"], .sselect {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--input-border);
  border-radius: 10px; background: var(--input-bg);
  font-size: .88rem; font-family: inherit; color: var(--text);
  outline: none; transition: .2s;
}
input:focus, .sselect:focus { border-color: var(--sea); box-shadow: 0 0 0 3px rgba(15,118,110,0.1); }
.sselect { appearance: auto; }
.form-row { margin-bottom: .85rem; }
.form-row.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row.cols-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ── Tables ── */
.table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.table th, .table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--input-border); }
.table th { font-weight: 600; color: var(--text-ter); font-size: .72rem; text-transform: uppercase; letter-spacing: .3px; }
.table tbody tr:hover { background: var(--table-hover); }
.table-scroll { overflow-x: auto; }

/* ── Siklus Badge ── */
.siklus-badge {
  font-size: .78rem; font-weight: 600; color: var(--sea);
  background: rgba(15,118,110,0.08);
  padding: 6px 14px; border-radius: 20px;
  display: inline-block; margin-bottom: .75rem;
}

/* ── Feed Layout ── */
.feed-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1rem; }
.result-list { display: flex; flex-direction: column; gap: .15rem; }
.ri { display: flex; justify-content: space-between; padding: .65rem 0; border-bottom: 1px solid var(--input-border); font-size: .88rem; }
.ri.highlight { font-size: 1rem; color: var(--sea); font-weight: 600; }
hr { border: none; border-top: 1px solid var(--input-border); margin: .75rem 0; }

/* ── Expenses Layout ── */
.ex-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 1rem; }

/* ── Report Actions ── */
.report-acts { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }

/* ── Benchmark Grid ── */
.bench-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(130px,1fr)); gap: .75rem; margin-top: .5rem; }
.bi { padding: .7rem; background: var(--card-glow); border-radius: 10px; text-align: center; }
.bl { display: block; font-size: .72rem; color: var(--text-sec); margin-bottom: .2rem; }
.bv { font-weight: 700; font-size: .9rem; }
.bv.good { color: var(--emerald); }
.bv.warn { color: var(--amber); }
.bv.bad { color: var(--rose); }

/* ── Siklus List ── */
.siklus-card { display: flex; align-items: center; gap: 1rem; padding: 1rem; border-bottom: 1px solid var(--input-border); transition: .2s; flex-wrap: wrap; }
.siklus-card:last-child { border-bottom: none; }
.siklus-card:hover { background: var(--table-hover); }
.siklus-info { flex: 1; min-width: 200px; }
.siklus-info .siklus-nama { font-weight: 700; font-size: .95rem; color: var(--text); }
.siklus-info .siklus-meta { font-size: .8rem; color: var(--text-sec); margin-top: .2rem; }
.siklus-info .siklus-meta i { margin-right: 4px; }
.siklus-status { padding: 4px 12px; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.siklus-status.aktif { background: rgba(15,118,110,0.12); color: var(--sea); }
.siklus-status.arsip { background: rgba(100,116,139,0.12); color: var(--text-sec); }
.siklus-acts { display: flex; gap: .4rem; }

/* ── BEP Table ── */
.bep-table th, .bep-table td { font-size: .82rem; }
.bep-table .bep-positif { color: var(--emerald); font-weight: 600; }
.bep-table .bep-negatif { color: var(--rose); }

/* ── BEP Insight ── */
#bepInsight { font-size: .9rem; line-height: 1.7; }
#bepInsight .highlight-bulan { font-size: 1.5rem; font-weight: 800; color: var(--sea); }
#bepInsight .highlight-tgl { font-weight: 700; color: var(--amber); }
#bepInsight .scenario-box { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .75rem; margin-top: .75rem; }
#bepInsight .scenario-item { padding: .75rem; border-radius: 10px; text-align: center; }
#bepInsight .scenario-item.optimis { background: rgba(16,185,129,0.1); }
#bepInsight .scenario-item.normal { background: rgba(15,118,110,0.08); }
#bepInsight .scenario-item.pesimis { background: rgba(239,68,68,0.08); }
#bepInsight .scenario-item .sc-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .5px; font-weight: 600; color: var(--text-sec); }
#bepInsight .scenario-item .sc-value { font-size: 1.1rem; font-weight: 700; margin-top: .2rem; }

/* ── Print ── */
#printArea { display: none; }
@media print {
  body { background: #fff !important; margin: 0; padding: .5in; }
  #app { display: none !important; }
  #printArea { display: block; color: #000; font-family: 'Inter',Arial,sans-serif; font-size: 11pt; }
  .print-head { text-align: center; border-bottom: 2px solid #000; margin-bottom: 20px; padding-bottom: 10px; }
  .print-head h2 { margin: 0; font-size: 18pt; }
  .print-sec { margin-bottom: 20px; }
  .print-sec h3 { border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-bottom: 10px; font-size: 13pt; }
  .print-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 8px; margin-bottom: 15px; }
  .print-grid div { padding: 6px; border: 1px solid #ddd; background: #f9f9f9; text-align: center; font-size: 9pt; }
  .print-grid strong { display: block; font-size: 11pt; margin-top: 3px; }
  .print-table { width: 100%; border-collapse: collapse; }
  .print-table th, .print-table td { border: 1px solid #000; padding: 5px; font-size: 9pt; }
  .print-table th { background: #eee; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .charts-row { grid-template-columns: 1fr; }
  .feed-layout, .ex-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #app { flex-direction: column; }
  .mob-head { display: flex; }
  .sidebar {
    display: flex;
    position: fixed; top: 0; left: 0;
    width: 280px; height: 100vh; margin: 0;
    border-radius: 0; z-index: 200;
    transform: translateX(-100%);
  }
  .sidebar.show { transform: translateX(0); }
  #main { padding: 1rem; max-height: none; margin-bottom: 60px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
  .bench-grid { grid-template-columns: 1fr 1fr; }
  .scard { padding: .85rem; }
  .scard .sicon { font-size: 1.4rem; width: 36px; }
  .sval { font-size: 1rem; }
  #bepInsight .scenario-box { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: .65rem; }
  .page-head h1 { font-size: 1.3rem; }
  .chart-wrap { height: 180px; }
}