/* Clean UI layer (keeps existing color tokens; focuses on spacing/typography/components) */
:root{
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0,0,0,.22);
  --shadow-sm: 0 8px 18px rgba(0,0,0,.18);
  --border: 1px solid rgba(148,163,184,.16);
  --border-strong: 1px solid rgba(148,163,184,.22);
  --focus: 0 0 0 4px rgba(96,165,250,.22);
  --text: var(--text, #e5e7eb);
  --muted: var(--muted, rgba(229,231,235,.72));
  --bg: var(--bg, #0b1220);
  --bg-soft: var(--bg-soft, rgba(255,255,255,.04));
  --card: var(--card, rgba(255,255,255,.06));
  --primary: var(--primary, #60a5fa);
  --danger: var(--danger, #fb7185);
  --success: var(--success, #34d399);
  --warning: var(--warning, #fbbf24);
}

*{ box-sizing:border-box; }
html{ text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.45;
  letter-spacing: .1px;
  background: radial-gradient(1200px 700px at 10% 0%, rgba(96,165,250,.10), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(52,211,153,.06), transparent 55%),
              var(--bg);
  color: var(--text);
}

/* Links */
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

/* Headings */
h1,h2,h3{ letter-spacing: .2px; }
h1{ font-size: clamp(20px, 3vw, 28px); margin: 0 0 10px; }
h2{ font-size: 18px; margin: 0 0 10px; }
h3{ font-size: 15px; margin: 0 0 8px; }
p{ margin: 0 0 10px; color: var(--muted); }

/* Containers / layout helpers */
.container{
  width: min(980px, calc(100% - 32px));
  margin: 22px auto;
}
.layout{
  min-height: 100vh;
}
.main, .content{
  padding: 18px;
}
@media (min-width: 980px){
  .main, .content{ padding: 22px 26px; }
}

/* Cards */
.card, .panel, .table-wrap, .kpi, .quick, .box, .stat{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035));
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card{ padding: 14px; }
@media (min-width: 720px){
  .card{ padding: 16px; }
}
.card:hover{ transform: translateY(-1px); transition: transform .18s ease; }

.muted{ color: var(--muted) !important; }
.meta, .label{ color: var(--muted) !important; }

/* Pills / badges */
.pill, .stock-badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 12px;
}
.pill strong{ color: var(--text); font-weight: 650; }

/* Buttons */
button, .btn, input[type="submit"]{
  appearance: none;
  border-radius: 12px;
  border: var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  padding: 10px 12px;
  font-weight: 650;
  cursor: pointer;
  transition: transform .08s ease, filter .15s ease, background .15s ease, border-color .15s ease;
}
button:hover, .btn:hover, input[type="submit"]:hover{ filter: brightness(1.07); }
button:active, .btn:active, input[type="submit"]:active{ transform: translateY(1px); }
.btn.primary, .btn.primary:hover{
  background: linear-gradient(180deg, rgba(96,165,250,.9), rgba(59,130,246,.85));
  border-color: rgba(96,165,250,.35);
  color: #07101f;
}
.btn.ghost, .ghost{
  background: transparent !important;
}
.btn.danger{
  background: linear-gradient(180deg, rgba(251,113,133,.9), rgba(244,63,94,.85));
  border-color: rgba(251,113,133,.35);
  color: #1b0b10;
}
.btn:focus, button:focus, input[type="submit"]:focus{ outline: none; box-shadow: var(--focus); }

/* Forms */
input, select, textarea{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: var(--border);
  background: rgba(15,23,42,.35);
  color: var(--text);
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease, filter .15s ease;
}
input::placeholder, textarea::placeholder{ color: rgba(229,231,235,.45); }
input:focus, select:focus, textarea:focus{
  box-shadow: var(--focus);
  border-color: rgba(96,165,250,.45);
}
label{ display:block; margin: 10px 0 6px; color: var(--muted); font-size: 13px; }

/* Messages */
.message, .success, .error, .warning, .alert{
  border-radius: var(--radius);
  padding: 12px 14px;
  border: var(--border);
  background: rgba(255,255,255,.04);
}
.success{ border-color: rgba(52,211,153,.26); background: rgba(52,211,153,.10); color: rgba(236,253,245,.95); }
.error{ border-color: rgba(251,113,133,.28); background: rgba(251,113,133,.10); color: rgba(255,241,242,.95); }
.warning{ border-color: rgba(251,191,36,.28); background: rgba(251,191,36,.10); color: rgba(255,251,235,.95); }

/* Tables */
table{ width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; }
th, td{ padding: 10px 12px; border-bottom: 1px solid rgba(148,163,184,.12); vertical-align: middle; }
th{
  position: sticky; top: 0;
  background: rgba(2,6,23,.55);
  backdrop-filter: blur(8px);
  color: rgba(229,231,235,.86);
  font-size: 12px;
  letter-spacing: .6px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(148,163,184,.18);
}
tr:hover td{ background: rgba(255,255,255,.03); }
.table-wrap{ overflow:auto; }
.table-wrap table{ min-width: 560px; }

/* Sidebar polish (admin) */
.sidebar{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)) !important;
  border-right: var(--border);
}
.sidebar a, .sidebar .link{
  border-radius: 12px;
}
.sidebar a:hover, .sidebar .link:hover{
  background: rgba(255,255,255,.06) !important;
  text-decoration: none;
}

/* Small motion polish */
@media (prefers-reduced-motion: no-preference){
  .card, .btn, button, input, select, textarea{ transition-duration: .18s; }
}