/* Pharma Admin — Design Tokens
   Aesthetic: warm modern, sage/emerald pharma, sand neutrals.
   Typography: Fraunces (display) + Instrument Sans (UI) + JetBrains Mono (numerics)
*/

:root {
  /* ───── Brand palette ───── */
  --pa-emerald-50:  #f1f6f1;
  --pa-emerald-100: #dde8de;
  --pa-emerald-200: #b8d0b9;
  --pa-emerald-300: #8db58e;
  --pa-emerald-400: #5d9760;
  --pa-emerald-500: #3a7b3e;   /* primary brand */
  --pa-emerald-600: #2c6230;
  --pa-emerald-700: #224d26;
  --pa-emerald-800: #1a3a1d;
  --pa-emerald-900: #122614;

  --pa-sage-50:   #f5f6f1;
  --pa-sage-100:  #e8ebe0;
  --pa-sage-200:  #d3d8c4;
  --pa-sage-300:  #b6bea1;
  --pa-sage-400:  #95a079;
  --pa-sage-500:  #76835a;

  /* Sand neutrals (warm) */
  --pa-sand-50:  #faf8f3;       /* page bg */
  --pa-sand-100: #f3efe6;       /* alt rows, hover */
  --pa-sand-150: #ede8db;
  --pa-sand-200: #e2dccb;
  --pa-sand-300: #cfc7b1;
  --pa-sand-400: #a89e80;
  --pa-sand-500: #847a5c;

  /* Ink (warm dark) */
  --pa-ink-900: #1c2220;
  --pa-ink-800: #2a312c;
  --pa-ink-700: #3a4239;
  --pa-ink-600: #555c50;
  --pa-ink-500: #6d7466;
  --pa-ink-400: #8f9486;
  --pa-ink-300: #b1b5a6;

  /* Semantic */
  --pa-success: #3a7b3e;
  --pa-success-bg: #e7efe2;
  --pa-warning: #b8651b;
  --pa-warning-bg: #f8ecd9;
  --pa-danger:  #a8392f;
  --pa-danger-bg: #f5dfdb;
  --pa-info:    #2f6a78;
  --pa-info-bg: #dfecef;

  /* Accents for charts */
  --pa-chart-1: #3a7b3e;        /* emerald */
  --pa-chart-2: #c98a3a;        /* honey */
  --pa-chart-3: #2f6a78;        /* teal */
  --pa-chart-4: #a8392f;        /* terracotta */
  --pa-chart-5: #76835a;        /* sage */
  --pa-chart-6: #6b4f8c;        /* aubergine */

  /* Surfaces */
  --pa-surface:        #ffffff;
  --pa-surface-soft:   #fbf9f3;
  --pa-surface-tint:   #f3efe6;
  --pa-surface-dark:   #1c2220;
  --pa-surface-darker: #141816;

  /* Borders */
  --pa-border:        #e6dfcc;
  --pa-border-soft:   #efe9d9;
  --pa-border-strong: #cfc7b1;
  --pa-divider:       #ece5d2;

  /* Text */
  --pa-text:        #1c2220;
  --pa-text-soft:   #3a4239;
  --pa-text-muted:  #6d7466;
  --pa-text-faint:  #8f9486;
  --pa-text-invert: #faf8f3;

  /* Radii */
  --pa-r-xs: 4px;
  --pa-r-sm: 6px;
  --pa-r-md: 10px;
  --pa-r-lg: 14px;
  --pa-r-xl: 20px;
  --pa-r-pill: 999px;

  /* Spacing scale (4-base) */
  --pa-s-1: 4px;
  --pa-s-2: 8px;
  --pa-s-3: 12px;
  --pa-s-4: 16px;
  --pa-s-5: 20px;
  --pa-s-6: 24px;
  --pa-s-7: 32px;
  --pa-s-8: 40px;
  --pa-s-9: 56px;
  --pa-s-10: 72px;

  /* Shadows (warm-toned, low) */
  --pa-shadow-xs: 0 1px 0 rgba(28,34,32,.04), 0 1px 2px rgba(28,34,32,.04);
  --pa-shadow-sm: 0 1px 2px rgba(28,34,32,.05), 0 2px 6px rgba(28,34,32,.04);
  --pa-shadow-md: 0 4px 14px -4px rgba(28,34,32,.10), 0 2px 6px rgba(28,34,32,.05);
  --pa-shadow-lg: 0 18px 40px -12px rgba(28,34,32,.18), 0 8px 16px -8px rgba(28,34,32,.10);
  --pa-shadow-inset: inset 0 0 0 1px rgba(28,34,32,.04);

  /* Typography */
  --pa-font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --pa-font-sans: 'Instrument Sans', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --pa-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --pa-fs-xs: 11px;
  --pa-fs-sm: 12.5px;
  --pa-fs-base: 14px;
  --pa-fs-md: 15px;
  --pa-fs-lg: 17px;
  --pa-fs-xl: 20px;
  --pa-fs-2xl: 26px;
  --pa-fs-3xl: 34px;
  --pa-fs-4xl: 44px;

  /* Layout */
  --pa-sidebar-w: 240px;
  --pa-sidebar-w-collapsed: 64px;
  --pa-header-h: 60px;

  /* Transitions */
  --pa-t-fast: 120ms cubic-bezier(.2,.7,.3,1);
  --pa-t-base: 200ms cubic-bezier(.2,.7,.3,1);
  --pa-t-slow: 320ms cubic-bezier(.2,.7,.3,1);
}

/* ─── App reset within artboard scope ─── */
.pa {
  font-family: var(--pa-font-sans);
  font-size: var(--pa-fs-base);
  color: var(--pa-text);
  background: var(--pa-sand-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}
.pa * { box-sizing: border-box; }
.pa h1, .pa h2, .pa h3, .pa h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.pa .num { font-family: var(--pa-font-mono); font-feature-settings: "tnum","zero"; font-variant-numeric: tabular-nums; }
.pa .display { font-family: var(--pa-font-display); font-weight: 500; letter-spacing: -0.02em; }
.pa .label { font-family: var(--pa-font-sans); font-size: var(--pa-fs-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--pa-text-muted); font-weight: 600; }

/* ─── Buttons ─── */
.pa-btn {
  font-family: var(--pa-font-sans);
  font-size: var(--pa-fs-base);
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: var(--pa-r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--pa-t-fast);
  white-space: nowrap;
  line-height: 1;
}
.pa-btn-primary { background: var(--pa-emerald-500); color: #fff; }
.pa-btn-primary:hover { background: var(--pa-emerald-600); }
.pa-btn-secondary { background: var(--pa-surface); color: var(--pa-text); border-color: var(--pa-border-strong); }
.pa-btn-secondary:hover { background: var(--pa-sand-100); }
.pa-btn-ghost { background: transparent; color: var(--pa-text-soft); }
.pa-btn-ghost:hover { background: var(--pa-sand-100); }
.pa-btn-success { background: #2c6230; color: #fff; }
.pa-btn-warning { background: #b8651b; color: #fff; }
.pa-btn-danger  { background: #a8392f; color: #fff; }
.pa-btn-danger:hover { background: #8d2e26; }
.pa-btn-sm { padding: 6px 10px; font-size: var(--pa-fs-sm); }
.pa-btn-icon { width: 30px; height: 30px; padding: 0; justify-content: center; border-radius: var(--pa-r-pill); border: 1px solid var(--pa-border); background: var(--pa-surface); color: var(--pa-text-soft); }
.pa-btn-icon:hover { background: var(--pa-sand-100); color: var(--pa-text); }

/* ─── Cards ─── */
.pa-card {
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-r-md);
  box-shadow: var(--pa-shadow-xs);
}
.pa-card-pad { padding: var(--pa-s-5); }

/* ─── Badges ─── */
.pa-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: var(--pa-r-pill);
  font-size: var(--pa-fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  border: 1px solid transparent;
}
.pa-badge-success { background: var(--pa-success-bg); color: #2c6230; border-color: #c8d9c2; }
.pa-badge-warning { background: var(--pa-warning-bg); color: #8a4814; border-color: #ead2a6; }
.pa-badge-danger  { background: var(--pa-danger-bg); color: #8d2e26; border-color: #e7c1b9; }
.pa-badge-info    { background: var(--pa-info-bg); color: #1f4e58; border-color: #b9d4d9; }
.pa-badge-muted   { background: var(--pa-sand-100); color: var(--pa-text-soft); border-color: var(--pa-border); }
.pa-badge-solid   { background: var(--pa-emerald-500); color: #fff; }

/* ─── Inputs ─── */
.pa-input, .pa-select {
  font-family: var(--pa-font-sans);
  font-size: var(--pa-fs-base);
  color: var(--pa-text);
  background: var(--pa-surface);
  border: 1px solid var(--pa-border-strong);
  border-radius: var(--pa-r-sm);
  padding: 9px 12px;
  width: 100%;
  transition: all var(--pa-t-fast);
  outline: none;
}
.pa-input:focus, .pa-select:focus {
  border-color: var(--pa-emerald-500);
  box-shadow: 0 0 0 3px rgba(58,123,62,.15);
}
.pa-input::placeholder { color: var(--pa-text-faint); }
.pa-label {
  display: block;
  font-size: var(--pa-fs-sm);
  font-weight: 500;
  color: var(--pa-text-soft);
  margin-bottom: 6px;
}
.pa-input-group { position: relative; }
.pa-input-group i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--pa-text-faint); font-size: 13px;
}
.pa-input-group .pa-input { padding-left: 36px; }

/* ─── Tables ─── */
.pa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--pa-fs-base);
}
.pa-table thead th {
  background: var(--pa-ink-900);
  color: var(--pa-text-invert);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  font-size: var(--pa-fs-sm);
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--pa-ink-800);
}
.pa-table thead th:first-child { border-top-left-radius: var(--pa-r-sm); }
.pa-table thead th:last-child  { border-top-right-radius: var(--pa-r-sm); }
.pa-table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--pa-divider);
  vertical-align: middle;
}
.pa-table tbody tr:nth-child(even) td { background: var(--pa-sand-50); }
.pa-table tbody tr:hover td { background: var(--pa-sand-100); }
.pa-table .num-col { text-align: right; font-family: var(--pa-font-mono); font-variant-numeric: tabular-nums; }
.pa-table tfoot td, .pa-table .total-row td {
  font-weight: 700;
  background: var(--pa-emerald-50) !important;
  border-top: 2px solid var(--pa-emerald-500);
  color: var(--pa-emerald-800);
}

/* ─── Alerts ─── */
.pa-alert {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--pa-r-md);
  border: 1px solid;
  font-size: var(--pa-fs-base);
}
.pa-alert i { font-size: 16px; margin-top: 1px; }
.pa-alert-info    { background: var(--pa-info-bg); color: #1f4e58; border-color: #b9d4d9; }
.pa-alert-success { background: var(--pa-success-bg); color: #2c6230; border-color: #c8d9c2; }
.pa-alert-warning { background: var(--pa-warning-bg); color: #8a4814; border-color: #ead2a6; }
.pa-alert-danger  { background: var(--pa-danger-bg); color: #8d2e26; border-color: #e7c1b9; }

/* ─── Misc ─── */
.pa-divider { height: 1px; background: var(--pa-divider); border: 0; }
.pa-scrollbar::-webkit-scrollbar { width: 6px; height: 6px; }
.pa-scrollbar::-webkit-scrollbar-thumb { background: var(--pa-sand-300); border-radius: 3px; }

/* Artboard frame helpers */
.pa-app { display: flex; min-height: 100%; background: var(--pa-sand-50); }
.pa-main { flex: 1; min-width: 0; }
.pa-page { padding: 24px 28px; }
.pa-page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; gap: 16px; flex-wrap: wrap; }
.pa-page-title { font-family: var(--pa-font-display); font-size: 30px; font-weight: 500; letter-spacing: -0.02em; color: var(--pa-text); }
.pa-page-sub { color: var(--pa-text-muted); font-size: var(--pa-fs-md); margin-top: 4px; }

/* Empty state */
.pa-empty { padding: 48px 24px; text-align: center; color: var(--pa-text-muted); }
.pa-empty i { font-size: 40px; color: var(--pa-sand-300); display: block; margin-bottom: 12px; }
.pa-empty .t { font-weight: 600; color: var(--pa-text-soft); margin-bottom: 4px; }

/* ─── Chart cards ─── */
.pa-chart-card {
  background: var(--pa-surface);
  border: 1px solid var(--pa-border);
  border-radius: var(--pa-r-md);
  box-shadow: var(--pa-shadow-xs);
  display: flex;
  flex-direction: column;
}
.pa-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pa-s-4) var(--pa-s-5);
  border-bottom: 1px solid var(--pa-divider);
  gap: var(--pa-s-3);
}
.pa-chart-title {
  font-family: var(--pa-font-sans);
  font-size: var(--pa-fs-md);
  font-weight: 600;
  color: var(--pa-text);
  display: flex;
  align-items: center;
  gap: var(--pa-s-2);
}
.pa-chart-title i {
  color: var(--pa-text-muted);
  font-size: 14px;
}
.pa-chart-body {
  padding: var(--pa-s-5);
  flex: 1;
  min-height: 0;
  position: relative;
}
.pa-chart-body canvas {
  width: 100% !important;
}