/* Inventory Management System styles */
:root {
  --bg: #0b0d12;
  --surface-0: #11141b;
  --surface-1: #161a23;
  --surface-2: #1d2230;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #e7ebf2;
  --text-mute: #8b94a8;
  --text-dim: #5a6478;
  --accent: #6d7cff;       /* indigo */
  --accent-2: #38d3a3;     /* emerald */
  --accent-3: #ffb454;     /* amber */
  --danger: #ff6b78;
  --warn: #ffcf5c;
  --ok: #38d3a3;
  --info: #5fb8ff;
  --shadow-lg: 0 30px 60px -20px rgba(0,0,0,0.55), 0 2px 10px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px -8px rgba(0,0,0,0.4);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; margin: 0; padding: 0; }
body {
  font-family: 'Plus Jakarta Sans', 'IBM Plex Sans Thai', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 600px at 0% -10%, rgba(109,124,255,0.10), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(56,211,163,0.06), transparent 65%),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  overflow: hidden;
}
.mono, .num { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; font-feature-settings: 'tnum' 1; }

/* Layout */
.app { display: grid; grid-template-columns: 248px 1fr; height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, rgba(22,26,35,0.7), rgba(17,20,27,0.7));
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 18px 12px 14px;
  position: relative;
  overflow: hidden;
}
.sidebar::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 0% 0%, rgba(109,124,255,0.10), transparent 70%);
  pointer-events: none;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 18px;
  position: relative;
  z-index: 1;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, #4d59cc 50%, var(--accent-2) 130%);
  position: relative; display: grid; place-items: center;
  box-shadow: 0 6px 18px -4px rgba(109,124,255,0.55), inset 0 0 0 1px rgba(255,255,255,0.18);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 5px; border-radius: 6px;
  background:
    linear-gradient(180deg, transparent 49%, rgba(255,255,255,0.35) 50%, transparent 51%),
    linear-gradient(90deg, transparent 49%, rgba(255,255,255,0.35) 50%, transparent 51%);
  opacity: 0.6;
}
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.brand-sub { font-size: 10.5px; color: var(--text-mute); letter-spacing: 0.05em; text-transform: uppercase; }

.nav-section { font-size: 10.5px; color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 12px 6px; position: relative; z-index: 1; }
.nav-list { display: flex; flex-direction: column; gap: 2px; position: relative; z-index: 1; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: 9px; cursor: pointer;
  color: var(--text-mute); font-weight: 500; font-size: 13.5px;
  transition: all 160ms cubic-bezier(.2,.7,.2,1);
  position: relative;
  user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(109,124,255,0.18), rgba(109,124,255,0.06));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(109,124,255,0.25);
}
.nav-item.active::before {
  content: ""; position: absolute; left: -12px; top: 6px; bottom: 6px; width: 3px;
  background: var(--accent); border-radius: 0 3px 3px 0;
  box-shadow: 0 0 12px var(--accent);
}
.nav-ico { width: 18px; height: 18px; flex: none; opacity: 0.9; }
.nav-item.active .nav-ico { opacity: 1; }
.nav-badge {
  margin-left: auto; font-size: 10.5px; padding: 2px 7px; border-radius: 999px;
  background: rgba(255,255,255,0.06); color: var(--text-mute); font-family: 'JetBrains Mono', monospace;
}
.nav-badge.warn { background: rgba(255,176,84,0.16); color: var(--warn); }
.nav-badge.accent { background: rgba(109,124,255,0.18); color: #b5beff; }

.user-card {
  margin-top: auto; padding: 10px; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  position: relative; z-index: 1;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, #6d7cff, #38d3a3);
  display: grid; place-items: center; font-weight: 700; color: #0b0d12; font-size: 13px;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-mute); }

/* Main */
.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(17,20,27,0.6), rgba(17,20,27,0));
  backdrop-filter: blur(14px);
}
.page-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.crumbs { color: var(--text-mute); font-size: 12.5px; }
.crumbs b { color: var(--text); font-weight: 600; }
.search {
  margin-left: auto; position: relative; width: 320px;
}
.search input {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px 8px 36px;
  color: var(--text); font: inherit; font-size: 13px;
  transition: all 160ms;
}
.search input:focus { outline: none; border-color: rgba(109,124,255,0.6); background: rgba(109,124,255,0.06); box-shadow: 0 0 0 3px rgba(109,124,255,0.12); }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-dim); }

.icon-btn {
  display: grid; place-items: center; width: 36px; height: 36px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text-mute); cursor: pointer;
  transition: all 160ms;
  position: relative;
}
.icon-btn:hover { color: var(--text); background: rgba(255,255,255,0.07); border-color: var(--border-strong); }
.dot-noti {
  position: absolute; top: 7px; right: 7px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--danger); box-shadow: 0 0 0 2px var(--surface-0), 0 0 10px var(--danger);
}

.content {
  flex: 1; overflow: auto; padding: 22px 26px 60px;
  scroll-behavior: smooth;
}
.content::-webkit-scrollbar { width: 10px; height: 10px; }
.content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.07); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
.content::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); border: 2px solid transparent; background-clip: content-box; }

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.012));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
}
.card.pad { padding: 18px 20px; }
.card-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-title { font-weight: 600; font-size: 14px; }
.card-sub { color: var(--text-mute); font-size: 12px; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi {
  position: relative; overflow: hidden;
  padding: 16px 18px 18px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012) 60%);
  border: 1px solid var(--border);
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), border-color 220ms;
}
.kpi:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.kpi::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, var(--kpi-c, var(--accent)) 0%, transparent 65%);
  opacity: 0.18; filter: blur(6px); pointer-events: none;
}
.kpi-label { font-size: 12px; color: var(--text-mute); display: flex; align-items: center; gap: 7px; }
.kpi-ico { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: var(--kpi-bg, rgba(109,124,255,0.14)); color: var(--kpi-c, var(--accent)); }
.kpi-value { font-size: 26px; font-weight: 700; margin-top: 6px; letter-spacing: -0.02em; }
.kpi-value .unit { font-size: 13px; color: var(--text-mute); margin-left: 4px; font-weight: 500; }
.kpi-trend { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; margin-top: 6px; padding: 2px 7px; border-radius: 999px; }
.kpi-trend.up { color: var(--ok); background: rgba(56,211,163,0.10); }
.kpi-trend.down { color: var(--danger); background: rgba(255,107,120,0.10); }
.kpi-spark { position: absolute; right: 14px; bottom: 12px; opacity: 0.85; }

/* Tables */
.table-wrap { overflow: auto; border-radius: var(--r-lg); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--surface-1);
  padding: 11px 14px; text-align: left;
  color: var(--text-mute); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}
table.tbl tbody td {
  padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
table.tbl tbody tr { transition: background 150ms; }
table.tbl tbody tr:hover { background: rgba(255,255,255,0.025); }
table.tbl tbody tr.clickable { cursor: pointer; }
.cell-num { text-align: right; font-family: 'JetBrains Mono', monospace; font-feature-settings: 'tnum' 1; }
.cell-sku { color: var(--text-mute); font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* Badges & chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 500;
  background: rgba(255,255,255,0.06); color: var(--text-mute);
  border: 1px solid var(--border);
}
.chip.ok { color: var(--ok); background: rgba(56,211,163,0.10); border-color: rgba(56,211,163,0.22); }
.chip.warn { color: var(--warn); background: rgba(255,176,84,0.10); border-color: rgba(255,176,84,0.22); }
.chip.err { color: var(--danger); background: rgba(255,107,120,0.10); border-color: rgba(255,107,120,0.24); }
.chip.info { color: var(--info); background: rgba(95,184,255,0.10); border-color: rgba(95,184,255,0.24); }
.chip.accent { color: #b5beff; background: rgba(109,124,255,0.13); border-color: rgba(109,124,255,0.28); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.cat-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 8px; border-radius: 6px; font-size: 11.5px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-mute);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 10px;
  font: inherit; font-weight: 600; font-size: 13px;
  background: rgba(255,255,255,0.05); color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer; transition: all 160ms cubic-bezier(.2,.7,.2,1);
  white-space: nowrap;
}
.btn:hover { background: rgba(255,255,255,0.08); border-color: var(--border-strong); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(180deg, #7c8aff 0%, #5e6cf2 100%);
  color: #fff; border-color: rgba(109,124,255,0.4);
  box-shadow: 0 6px 18px -8px rgba(109,124,255,0.6), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn.primary:hover { background: linear-gradient(180deg, #8a96ff, #6975f5); }
.btn.ok {
  background: linear-gradient(180deg, #46e0b1 0%, #2bc193 100%);
  color: #0b0d12; border-color: rgba(56,211,163,0.4);
  box-shadow: 0 6px 18px -8px rgba(56,211,163,0.5), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn.danger {
  background: linear-gradient(180deg, #ff8089 0%, #f2606b 100%);
  color: #fff; border-color: rgba(255,107,120,0.4);
}
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn.icon { padding: 7px; }

/* Form controls */
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld label { font-size: 11.5px; color: var(--text-mute); font-weight: 500; letter-spacing: 0.02em; }
.input, .select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 12px; color: var(--text); font: inherit; font-size: 13px;
  transition: all 160ms;
  width: 100%;
}
.input:focus, .select:focus { outline: none; border-color: rgba(109,124,255,0.55); background: rgba(109,124,255,0.05); box-shadow: 0 0 0 3px rgba(109,124,255,0.12); }
textarea.input { resize: vertical; min-height: 60px; font-family: inherit; }

/* Progress bars */
.pbar { height: 6px; background: rgba(255,255,255,0.06); border-radius: 999px; overflow: hidden; position: relative; }
.pbar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: inherit; transition: width 600ms cubic-bezier(.2,.7,.2,1); }
.pbar.warn > span { background: linear-gradient(90deg, var(--warn), var(--accent-3)); }
.pbar.err > span { background: linear-gradient(90deg, #ff8089, var(--danger)); }

/* Toast */
.toasts { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 9999; align-items: center; }
.toast {
  background: rgba(20,24,33,0.9); border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 11px 16px; min-width: 280px; display: flex; align-items: center; gap: 10px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
  animation: toast-in 280ms cubic-bezier(.2,.7,.2,1);
  font-size: 13px;
}
.toast.ok { border-color: rgba(56,211,163,0.4); }
.toast.err { border-color: rgba(255,107,120,0.4); }
.toast-ico { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.toast.ok .toast-ico { background: rgba(56,211,163,0.18); color: var(--ok); }
.toast.err .toast-ico { background: rgba(255,107,120,0.18); color: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(20px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Drawer */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(5,7,12,0.55);
  backdrop-filter: blur(6px);
  z-index: 100;
  animation: fadein 200ms;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 560px;
  background: var(--surface-0); border-left: 1px solid var(--border);
  z-index: 101; display: flex; flex-direction: column;
  animation: drawer-in 280ms cubic-bezier(.2,.7,.2,1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.4);
}
@keyframes drawer-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.drawer-head { display: flex; align-items: center; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.drawer-body { flex: 1; overflow: auto; padding: 18px 22px 28px; }
.drawer-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* Section header */
.sect-head { display: flex; align-items: center; gap: 12px; margin: 6px 0 14px; }
.sect-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.sect-head .grow { flex: 1; }

/* Animated gradient line */
.glow-line {
  position: relative; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 30%, var(--border-strong) 70%, transparent);
  margin: 0 0 18px;
}
.glow-line::before {
  content: ""; position: absolute; left: 0; top: -1px; width: 80px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  filter: blur(2px);
  animation: glow-slide 6s ease-in-out infinite;
}
@keyframes glow-slide { 0% { left: 0%; } 50% { left: calc(100% - 80px); } 100% { left: 0%; } }

/* Tabs */
.tabs { display: inline-flex; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 2px; }
.tab { padding: 6px 13px; border-radius: 7px; cursor: pointer; font-size: 12.5px; font-weight: 500; color: var(--text-mute); transition: all 160ms; }
.tab:hover { color: var(--text); }
.tab.active { background: rgba(255,255,255,0.07); color: var(--text); box-shadow: 0 1px 0 rgba(255,255,255,0.05); }

/* Location card */
.loc-card {
  position: relative; padding: 16px;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  overflow: hidden;
  transition: all 220ms cubic-bezier(.2,.7,.2,1);
}
.loc-card:hover { border-color: rgba(109,124,255,0.35); transform: translateY(-2px); }
.loc-card.active { border-color: rgba(109,124,255,0.5); box-shadow: 0 0 0 1px rgba(109,124,255,0.4), 0 8px 24px -8px rgba(109,124,255,0.3); }

.loc-icon {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(109,124,255,0.18), rgba(56,211,163,0.12));
  color: #b5beff; border: 1px solid rgba(109,124,255,0.25);
}
.loc-icon.shop { background: linear-gradient(135deg, rgba(56,211,163,0.18), rgba(255,180,84,0.10)); color: #7be6c0; border-color: rgba(56,211,163,0.25); }
.loc-icon.qc { background: linear-gradient(135deg, rgba(255,180,84,0.16), rgba(255,107,120,0.10)); color: var(--accent-3); border-color: rgba(255,180,84,0.25); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(5,7,12,0.6); backdrop-filter: blur(6px);
  z-index: 200; display: grid; place-items: center;
  animation: fadein 200ms;
}
.modal {
  background: var(--surface-0); border: 1px solid var(--border-strong);
  border-radius: var(--r-xl); width: 540px; max-width: 92vw;
  box-shadow: var(--shadow-lg);
  animation: modal-in 280ms cubic-bezier(.2,.7,.2,1);
}
@keyframes modal-in { from { transform: scale(0.96) translateY(8px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.modal-head { padding: 18px 22px 6px; }
.modal-head h2 { margin: 0; font-size: 17px; font-weight: 700; }
.modal-head p { margin: 4px 0 0; color: var(--text-mute); font-size: 13px; }
.modal-body { padding: 14px 22px 6px; }
.modal-foot { padding: 14px 22px 18px; display: flex; gap: 10px; justify-content: flex-end; }

/* Quantity stepper */
.qty-step { display: inline-flex; align-items: stretch; border: 1px solid var(--border); border-radius: 9px; background: rgba(255,255,255,0.03); }
.qty-step button { background: none; border: 0; color: var(--text-mute); width: 32px; cursor: pointer; font-size: 16px; transition: all 140ms; }
.qty-step button:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.qty-step input { width: 70px; background: transparent; border: 0; color: var(--text); text-align: center; font: inherit; font-family: 'JetBrains Mono', monospace; }
.qty-step input:focus { outline: none; }

/* Animated counter */
.tick { display: inline-block; transition: transform 200ms cubic-bezier(.2,.7,.2,1); }
.tick.bump { animation: bump 380ms cubic-bezier(.2,.7,.2,1); }
@keyframes bump { 0% { transform: translateY(0); } 50% { transform: translateY(-4px); color: var(--accent-2); } 100% { transform: translateY(0); } }

/* Movement type pill */
.mv-type { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.mv-type.IN { background: rgba(56,211,163,0.13); color: var(--ok); }
.mv-type.OUT { background: rgba(255,107,120,0.13); color: var(--danger); }
.mv-type.XFER { background: rgba(95,184,255,0.13); color: var(--info); }

/* Util */
.row { display: flex; gap: 14px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 14px; }
.grow { flex: 1; }
.muted { color: var(--text-mute); }
.dim { color: var(--text-dim); }
.gap-sm { gap: 8px; }
.gap-md { gap: 14px; }
.gap-lg { gap: 22px; }
.hidden { display: none !important; }
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 7px; font-size: 10.5px; border-radius: 5px;
  background: rgba(255,255,255,0.06); color: var(--text-mute);
  font-family: 'JetBrains Mono', monospace;
}

/* Sparkline */
.spark-grad-1 { stop-color: var(--accent); stop-opacity: 0.6; }
.spark-grad-2 { stop-color: var(--accent); stop-opacity: 0; }

/* Donut */
.donut-wrap { position: relative; display: grid; place-items: center; }
.donut-center { position: absolute; text-align: center; }
.donut-center .lbl { font-size: 11px; color: var(--text-mute); letter-spacing: 0.04em; }
.donut-center .val { font-size: 22px; font-weight: 700; }

/* shrink some things on smaller heights */
@media (max-height: 760px) {
  .kpi-value { font-size: 22px; }
}