@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* =========================================================================
   DESAIN: "Liquid Glass" — satu warna aksen (emerald), panel translucent
   dengan blur, background gradient lembut + blob blur di belakang.
   ========================================================================= */

:root {
  --accent: #0EA57A;
  --accent-strong: #068A63;
  --accent-soft: rgba(14, 165, 122, .14);
  --accent-soft-2: rgba(14, 165, 122, .28);

  --ink: #16211D;
  --ink-soft: #5B6B64;
  --line: rgba(22, 33, 29, .08);
  --danger: #D64545;

  --glass-bg: rgba(255, 255, 255, .6);
  --glass-bg-strong: rgba(255, 255, 255, .8);
  --glass-border: rgba(255, 255, 255, .7);
  --shadow-glass: 0 8px 30px rgba(15, 50, 40, .10), 0 2px 8px rgba(15, 50, 40, .06);

  --radius: 18px;
  --radius-sm: 12px;
  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(160deg, #F3FBF8 0%, #F5F8FC 55%, #F0FAF6 100%);
  position: relative;
}

/* ---------- Blob dekoratif di belakang (bikin efek kaca terasa) ---------- */
.bg-blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-blobs span { position: absolute; border-radius: 50%; filter: blur(80px); }
.bg-blobs span:nth-child(1) { width: 440px; height: 440px; background: var(--accent); opacity: .16; top: -140px; left: -110px; }
.bg-blobs span:nth-child(2) { width: 380px; height: 380px; background: #8FE3C6; opacity: .28; bottom: -150px; right: -90px; }
.bg-blobs span:nth-child(3) { width: 300px; height: 300px; background: #CFEFE3; opacity: .22; top: 38%; right: 8%; }

.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; flex-shrink: 0; }

/* ---------- Kartu kaca dasar ---------- */
.app-window, .panel, .stat-card, .modal-card, .auth-card,
.admin-topbar, .admin-sidebar, .codes-row {
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
}

/* =========================================================================
   NAV atas (halaman siswa)
   ========================================================================= */
.page-nav { max-width: 1100px; margin: 18px auto 0; padding: 0 20px; display: flex; justify-content: flex-end; }
.page-nav a {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--accent-strong);
  text-decoration: none; background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border); padding: 9px 16px; border-radius: 999px;
  backdrop-filter: blur(12px);
}
.page-nav a:hover { background: #fff; }
.page-nav .icon { width: 15px; height: 15px; }

/* =========================================================================
   HALAMAN SISWA — app-window
   ========================================================================= */
.app-window { max-width: 1100px; margin: 16px auto 40px; border-radius: var(--radius); overflow: hidden; }

.app-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 22px; font-size: 13px; font-weight: 700; color: var(--ink-soft);
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,.35);
}
.app-titlebar .icon { color: var(--accent); }

.toolbar { display: flex; gap: 10px; padding: 18px 22px 6px; flex-wrap: wrap; }
.tool-btn {
  width: 40px; height: 40px; border: 1px solid var(--glass-border); border-radius: 12px;
  background: rgba(255,255,255,.5); display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--ink-soft); transition: .15s;
}
.tool-btn:hover { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent-soft-2); }

.header-row { display: flex; justify-content: space-between; gap: 24px; padding: 6px 22px 18px; flex-wrap: wrap; }
.header-left { flex: 1; min-width: 260px; }
.field-inline { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-soft); margin-bottom: 8px; flex-wrap: wrap; }
.field-inline label { width: 64px; flex-shrink: 0; font-weight: 600; }
.field-inline input {
  font-family: inherit; font-size: 13px; padding: 8px 12px; border: 1px solid var(--line);
  border-radius: 10px; background: rgba(255,255,255,.5); color: var(--ink); max-width: 200px;
}
.field-inline input[readonly] { color: var(--ink-soft); }

.header-right { width: 300px; flex-shrink: 0; }
.field-block { margin-bottom: 10px; }
.header-right label { display: block; font-size: 11.5px; color: var(--ink-soft); margin-bottom: 4px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.header-right select { width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.5); font-size: 13px; color: var(--ink-soft); }

.total-block { margin-top: 16px; text-align: right; }
.total-block .label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--ink-soft); }
.total-block .value { font-size: 34px; font-weight: 800; color: var(--accent-strong); letter-spacing: -.5px; }

.scan-section { padding: 6px 22px 4px; }
.scan-section h2 { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 800; margin: 0 0 12px; }
.scan-section h2 .icon { width: 20px; height: 20px; color: var(--accent); }

.scan-input-wrap { position: relative; display: flex; align-items: center; }
.scan-input-wrap .icon { position: absolute; left: 14px; color: var(--ink-soft); }
.scan-input-wrap input {
  width: 100%; padding: 13px 16px 13px 42px; font-size: 14.5px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.55);
}
.scan-input-wrap input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

.status-line { font-size: 12.5px; min-height: 18px; margin-top: 8px; font-weight: 600; }
.status-line.success { color: var(--accent-strong); }
.status-line.error { color: var(--danger); }

.btn-icon-text {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 12px;
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.5); font-size: 13px; font-weight: 700; color: var(--ink-soft); cursor: pointer;
}
.btn-icon-text:hover { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent-soft-2); }

.camera-view { margin-top: 14px; max-width: 380px; border-radius: 12px; overflow: hidden; border: 1px dashed var(--line); }

.grid-wrap { margin: 14px 22px 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: rgba(255,255,255,.4); }
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid thead th {
  background: rgba(255,255,255,.5); border-bottom: 1px solid var(--line); text-align: left;
  padding: 11px 14px; font-weight: 700; color: var(--ink-soft); font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px;
}
table.grid tbody td { padding: 11px 14px; border-bottom: 1px solid rgba(22,33,29,.05); color: var(--ink); }
table.grid tbody tr:hover { background: rgba(14,165,122,.05); }
.col-num { width: 44px; color: var(--ink-soft); }
.col-qty, .col-sat { width: 78px; }
.col-harga, .col-diskon, .col-jumlah { width: 120px; text-align: right; }
table.grid thead th.col-harga, table.grid thead th.col-diskon, table.grid thead th.col-jumlah { text-align: right; }
.empty-row td { text-align: center; color: var(--ink-soft); padding: 52px 14px; font-size: 13px; }

.footer-row { display: flex; align-items: center; gap: 12px; padding: 16px 22px 22px; font-size: 13px; color: var(--ink-soft); }
.footer-row label { font-weight: 600; }
.footer-row input { width: 150px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.5); font-family: inherit; font-size: 13px; }

footer.note { text-align: center; color: var(--ink-soft); font-size: 11.5px; padding: 6px 20px 40px; }

/* =========================================================================
   HALAMAN LOGIN
   ========================================================================= */
.auth-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; border-radius: 22px; padding: 34px 30px 28px; text-align: center; }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 800; font-size: 18px; margin-bottom: 18px; }
.auth-brand .icon { width: 22px; height: 22px; color: var(--accent); }
.auth-card h1 { font-size: 20px; margin: 0 0 4px; }
.auth-sub { font-size: 13px; color: var(--ink-soft); margin: 0 0 20px; }
.auth-error {
  display: flex; align-items: center; gap: 8px; background: rgba(214,69,69,.08); color: var(--danger);
  font-size: 12.5px; padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; text-align: left;
}
.auth-form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.auth-form label { position: relative; display: flex; align-items: center; }
.auth-form label .icon { position: absolute; left: 14px; color: var(--ink-soft); }
.auth-form input {
  width: 100%; padding: 12px 14px 12px 40px; border: 1px solid var(--line); border-radius: 12px;
  font-size: 14px; font-family: inherit; background: rgba(255,255,255,.55);
}
.auth-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.auth-form button {
  margin-top: 6px; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; border: none; border-radius: 12px; background: var(--accent); color: #fff;
  font-weight: 700; font-size: 14px; cursor: pointer;
}
.auth-form button:hover { background: var(--accent-strong); }
.auth-back { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 12.5px; color: var(--ink-soft); text-decoration: none; }
.auth-back:hover { color: var(--accent-strong); }

/* =========================================================================
   ADMIN — dashboard
   ========================================================================= */
.admin-body { margin: 0; min-height: 100vh; font-family: var(--font); color: var(--ink); }
.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px; flex-shrink: 0; display: flex; flex-direction: column;
  margin: 16px 0 16px 16px; border-radius: 20px; padding: 20px 16px;
  position: sticky; top: 16px; height: calc(100vh - 32px);
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; padding: 6px 8px 22px; }
.sidebar-brand .icon { width: 22px; height: 22px; color: var(--accent); }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 12px;
  text-decoration: none; color: var(--ink-soft); font-size: 13.5px; font-weight: 600; transition: .15s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.5); color: var(--ink); }
.sidebar-nav a.active { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(14,165,122,.35); }

.sidebar-footer { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.sidebar-user { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-soft); padding: 0 4px 10px; overflow: hidden; }
.sidebar-user span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-logout {
  display: flex; align-items: center; gap: 8px; width: 100%; border: none;
  background: rgba(214,69,69,.08); color: var(--danger); font-size: 13px; font-weight: 700;
  padding: 10px 12px; border-radius: 12px; cursor: pointer;
}
.sidebar-logout:hover { background: rgba(214,69,69,.16); }

.admin-main { flex: 1; min-width: 0; padding: 16px 20px 40px; }
.admin-topbar { display: flex; align-items: center; gap: 14px; padding: 14px 22px; border-radius: 16px; margin-bottom: 20px; }
.topbar-menu-btn {
  display: none; width: 36px; height: 36px; border: 1px solid var(--glass-border); border-radius: 10px;
  background: rgba(255,255,255,.5); align-items: center; justify-content: center; cursor: pointer;
}
.topbar-title { font-size: 19px; font-weight: 800; margin: 0; }
.admin-content { max-width: 1180px; margin: 0 auto; }

@media (max-width: 900px) {
  .admin-sidebar {
    position: fixed; left: 0; top: 0; height: 100vh; margin: 0; border-radius: 0 20px 20px 0;
    transform: translateX(-104%); transition: transform .25s ease; z-index: 60;
  }
  .admin-sidebar.open { transform: translateX(0); }
  .topbar-menu-btn { display: flex; }
}

/* ---------- Stat cards ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 22px; }
.stat-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: 16px; }
.stat-icon-wrap {
  width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent-strong); flex-shrink: 0;
}
.stat-icon-wrap .icon { width: 22px; height: 22px; }
.stat-card.warn .stat-icon-wrap { background: var(--accent-strong); color: #fff; }
.stat-card.info .stat-icon-wrap { background: var(--accent-soft-2); color: var(--accent-strong); }
.stat-value { font-size: 24px; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 12.5px; color: var(--ink-soft); font-weight: 600; margin-top: 2px; }

/* ---------- Panel & tabel produk ---------- */
.panel { border-radius: 18px; padding: 22px 22px 6px; margin-bottom: 24px; }
.panel-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.panel-header h2 { font-size: 17px; margin: 0; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.panel-header h2 .icon { color: var(--accent); }
.panel-note { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 16px; }
.panel-note code { background: rgba(22,33,29,.06); padding: 1px 6px; border-radius: 5px; }

.search-row { display: flex; gap: 10px; }
.search-input-wrap { position: relative; display: flex; align-items: center; }
.search-input-wrap .icon { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--ink-soft); }
.search-input-wrap input {
  padding: 9px 14px 9px 36px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px;
  background: rgba(255,255,255,.55); font-family: inherit; min-width: 220px;
}
.search-row button { padding: 9px 18px; border: none; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 700; font-size: 13px; cursor: pointer; }
.search-row button:hover { background: var(--accent-strong); }

.btn-small {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  background: var(--accent-soft); color: var(--accent-strong); border: 1px solid var(--accent-soft-2);
  border-radius: 9px; padding: 7px 13px; cursor: pointer;
}
.btn-small:hover { background: var(--accent-soft-2); }

/* =========================================================================
   MODAL BARCODE/QR — diperbaiki supaya tidak overflow (lihat catatan di bawah)
   ========================================================================= */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15,25,20,.45); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal-card {
  width: 100%; max-width: 360px; max-height: 90vh; overflow-y: auto; border-radius: 20px;
  padding: 26px 24px 22px; text-align: center; position: relative; background: rgba(255,255,255,.85);
}
.close-x {
  position: absolute; top: 12px; right: 14px; width: 30px; height: 30px; border: none;
  background: rgba(22,33,29,.06); border-radius: 50%; display: flex; align-items: center;
  justify-content: center; cursor: pointer; color: var(--ink-soft);
}
.close-x .icon { width: 15px; height: 15px; }
.close-x:hover { background: rgba(22,33,29,.12); }

#modalTitle { font-size: 17px; font-weight: 800; margin: 6px 0 2px; }
.code { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); margin-bottom: 16px; word-break: break-all; }

.codes-row {
  display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 16px 10px;
  border-radius: 12px; margin-bottom: 18px; overflow: hidden; /* <- penting: kunci overflow barcode */
}

/* Kunci utama perbaikan popup: SVG barcode dari JsBarcode diberi ukuran asli
   lewat viewBox (diatur ulang lewat admin.js), lalu dibatasi max-width supaya
   tidak tumpah keluar kartu. Tidak lagi dipaksa width:100% supaya kode yang
   pendek tidak melebar penuh, cukup tampil di ukuran aslinya dan tetap
   ditengahkan lewat margin:auto + align-items:center pada .codes-row. */
.codes-row svg#barcodeSvg { display: block; max-width: 100%; margin: 0 auto; }
#qrcodeDiv { max-width: 100%; display: flex; justify-content: center; }
#qrcodeDiv img, #qrcodeDiv canvas { max-width: 140px; height: auto !important; margin: 0 auto; }

.pagination-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 22px 4px; flex-wrap: wrap;
}
.pagination-row .page-info { font-size: 12.5px; color: var(--ink-soft); text-align: center; }
.pagination-row .page-info-sub { display: block; font-size: 11px; opacity: .8; }
.pagination-row .page-btn {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700;
  border-radius: 10px; padding: 9px 14px; cursor: pointer; border: 1px solid var(--line);
  background: rgba(255,255,255,.6); color: var(--ink); text-decoration: none; transition: .15s;
}
.pagination-row .page-btn .icon { width: 14px; height: 14px; }
.pagination-row .page-btn:hover:not(.disabled) { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent-soft-2); }
.pagination-row .page-btn.disabled { opacity: .4; pointer-events: none; cursor: default; }

.modal-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* --- Popup login siswa (ID/NISN) sebelum bisa transaksi --- */
.app-window.is-locked { filter: blur(6px); pointer-events: none; user-select: none; }
.siswa-login-input {
  width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); font-size: 14px; background: rgba(255,255,255,.7);
}
.siswa-login-input:focus { outline: none; border-color: var(--accent-soft-2); }
.modal-error { color: #d64545; font-size: 12.5px; min-height: 16px; margin-top: 6px; }

.app-titlebar { display: flex; align-items: center; gap: 10px; }
.siswa-chip {
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; padding: 6px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-strong);
}
.siswa-chip .icon { width: 14px; height: 14px; }
.siswa-chip button {
  display: flex; align-items: center; justify-content: center; border: none; background: transparent;
  cursor: pointer; padding: 2px; border-radius: 50%; color: inherit; opacity: .75;
}
.siswa-chip button:hover { opacity: 1; }

.badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; padding: 3px 10px;
  border-radius: 999px; line-height: 1.4;
}
.badge-ok { background: var(--accent-soft); color: var(--accent-strong); }
.badge-warn { background: #fdf1d8; color: #a1650f; }

.modal-actions button {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700;
  border-radius: 10px; padding: 10px 16px; cursor: pointer; border: 1px solid var(--line);
  background: rgba(255,255,255,.6); color: var(--ink);
}
.modal-actions .btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-actions .btn-primary:hover { background: var(--accent-strong); }
.modal-actions button:not(.btn-primary):hover { background: rgba(255,255,255,.9); }