/* ============================================
   GENERAL PHARMA - Minimal Clinical
   White / Slate / Teal • 8pt • Inter-ready
   ============================================ */

/* —— TOKENS —— */
:root{
  /* brand — teal clinical */
  --primary: #0e7c7b;          /* teal 700 */
  --primary-600:#0f9a99;
  --primary-700:#0e7c7b;
  --primary-800:#0a5c5b;
  --primary-soft:#e6f4f4;      /* very light teal */
  --accent:#0ea5a4;

  --success:#0e7c3e;
  --success-soft:#e7f5ec;
  --warning:#b45309;
  --warning-soft:#fef3c7;
  --danger:#b91c1c;
  --danger-soft:#fee2e2;

  /* neutrals — slate */
  --slate-50:#f8fafc;
  --slate-100:#f1f5f9;
  --slate-200:#e2e8f0;
  --slate-300:#cbd5e1;
  --slate-400:#94a3b8;
  --slate-500:#64748b;
  --slate-600:#475569;
  --slate-700:#334155;
  --slate-800:#1e293b;
  --slate-900:#0f172a;

  /* surfaces */
  --bg:#f8fafc;
  --surface:#ffffff;
  --surface-2:#f1f5f9;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;

  --text:#0f172a;
  --text-muted:#64748b;
  --text-faint:#94a3b8;

  /* shape & shadow — 8px system */
  --r-xs:6px; --r-sm:8px; --r-md:12px; --r-lg:16px; --r-pill:999px;
  --shadow-xs:0 1px 2px rgba(15,23,42,.06);
  --shadow-sm:0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
  --shadow-md:0 4px 16px rgba(15,23,42,.08);
  --shadow-lg:0 12px 32px rgba(15,23,42,.10);
  --ring:0 0 0 3px rgba(14,124,123,.14);

  /* compat aliases */
  --primary-color:var(--primary);
  --primary-dark:var(--primary-800);
  --secondary-color:var(--primary);
  --success-color:var(--success);
  --danger-color:var(--danger);
  --warning-color:var(--warning);
  --content-bg:var(--bg);
  --card-bg:var(--surface);
  --text-primary:var(--text);
  --text-secondary:var(--text-muted);
  --border-color:var(--border);
  --shadow:var(--shadow-sm);
  --shadow-lg:var(--shadow-lg);
  --sidebar-bg:var(--surface);
  --dark-bg:var(--slate-800);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
}

/* —— LAYOUT —— */
.dashboard-container{display:flex;min-height:100vh}

/* Sidebar — white clinical, header fixed, nav scrolls */
.sidebar{
  width:268px;
  background:var(--surface);
  border-right:1px solid var(--border);
  position:fixed; top:0; left:0; height:100vh; z-index:1000;
  display:flex; flex-direction:column; overflow:hidden;
  transition:transform .22s ease;
}
.sidebar-header{
  flex-shrink:0;
  padding:0 12px; height:40px; min-height:40px;
  border-bottom:1px solid var(--border);
  background:var(--surface);
  text-align:left; display:flex; align-items:center; gap:8px;
}
.sidebar-header .logo-img{
  width:28px;height:28px;border-radius:6px;object-fit:cover;
  border:1px solid var(--border); background:#fff; flex-shrink:0;
}
.sidebar-header h2{font-size:.92rem;font-weight:700;letter-spacing:-.02em;color:var(--slate-800);line-height:1}
.sidebar-header small{display:block;font-size:.66rem;color:var(--text-muted);font-weight:500;margin-top:1px;letter-spacing:.02em;line-height:1}

.sidebar-nav{padding:10px 10px 18px; flex:1; overflow-y:auto; overflow-x:hidden; -webkit-overflow-scrolling:touch; scrollbar-width:thin; scrollbar-color:rgba(148,163,184,.55) transparent}
.sidebar-nav::-webkit-scrollbar{width:2px; height:2px}
.sidebar-nav::-webkit-scrollbar-track{background:transparent}
.sidebar-nav::-webkit-scrollbar-thumb{background:rgba(148,163,184,.55);border-radius:999px; border:1px solid transparent; background-clip:padding-box}
.sidebar-nav::-webkit-scrollbar-thumb:hover{background:rgba(100,116,139,.70); background-clip:padding-box}
.sidebar-nav::-webkit-scrollbar-corner{background:transparent}
.nav-section{margin-bottom:18px}
.nav-section-title{
  padding:8px 10px 6px; font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--slate-400); font-weight:700;
}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px; border-radius:var(--r-sm);
  color:var(--slate-600); text-decoration:none; font-size:.88rem; font-weight:500;
  transition:background .15s, color .15s;
}
.nav-link:hover{background:var(--slate-100); color:var(--slate-800)}
.nav-link.active{background:var(--primary-soft); color:var(--primary-800); font-weight:600}
.nav-link i{width:18px; text-align:center; font-size:.92rem; opacity:.9}
.nav-link .alert-badge{
  margin-left:auto; background:var(--danger); color:#fff; font-size:.70rem;
  padding:2px 7px; border-radius:var(--r-pill); font-weight:700; min-width:18px; text-align:center;
}

/* Main */
.main-content{flex:1;margin-left:268px;display:flex;flex-direction:column;min-height:100vh}
.top-header{
  background:var(--surface); border-bottom:1px solid var(--border);
  padding:0 12px; height:40px; min-height:40px; display:flex; align-items:center; justify-content:space-between;
  position:fixed; top:0; right:0; left:268px; z-index:20;
}
.header-title{display:flex;align-items:center;gap:8px;min-width:0}
.header-title h1{font-size:.96rem;font-weight:700;letter-spacing:-.02em;color:var(--slate-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1}
.header-actions{display:flex;align-items:center;gap:8px}
.user-info{display:flex;align-items:center;gap:6px;padding:2px 8px 2px 3px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--slate-50)}
.user-avatar{
  width:24px;height:24px;border-radius:50%; background:var(--primary); color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.70rem; flex-shrink:0;
}
.content-area{flex:1;padding:14px 16px 16px; padding-top:54px; max-width:1320px; width:100%; margin:0 auto}

/* —— CARDS —— */
.card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r-md); box-shadow:var(--shadow-xs); overflow:hidden; margin-bottom:16px;
}
.card-header{
  padding:14px 16px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:12px; background:#fff;
}
.card-title{font-size:.95rem;font-weight:700;letter-spacing:-.01em;color:var(--slate-800);margin:0}
.card-subtitle{color:var(--text-muted);font-size:.82rem;margin-top:2px}
.card-body{padding:16px}
.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* Stats — flat, thin left accent replaced by soft icon */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-md);
  padding:16px; box-shadow:var(--shadow-xs);
}
.stat-card:hover{box-shadow:var(--shadow-sm)}
.stat-label{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.02em;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase}
.stat-label i{width:28px;height:28px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--primary-soft);color:var(--primary);font-size:.82rem}
.stat-card.success .stat-label i{background:var(--success-soft);color:var(--success)}
.stat-card.warning .stat-label i{background:var(--warning-soft);color:var(--warning)}
.stat-card.danger  .stat-label i{background:var(--danger-soft);color:var(--danger)}
.stat-value{font-size:1.45rem;font-weight:800;letter-spacing:-.03em;color:var(--slate-800)}
.stat-value small{font-weight:600;color:var(--text-muted);font-size:.82rem}

/* —— BUTTONS —— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 14px; border:1px solid transparent; border-radius:var(--r-sm);
  font-weight:600; font-size:.86rem; line-height:1; cursor:pointer; text-decoration:none;
  transition:background .15s, border-color .15s, color .15s, box-shadow .15s;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-xs)}
.btn-primary:hover{background:var(--primary-800);border-color:var(--primary-800);color:#fff}
.btn-secondary{background:#fff;color:var(--slate-700);border-color:var(--border)}
.btn-secondary:hover{background:var(--slate-50);border-color:var(--border-strong)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{filter:brightness(.95)}
.btn-danger{background:#fff;color:var(--danger);border-color:var(--danger-soft)}
.btn-danger:hover{background:var(--danger-soft);color:var(--danger)}
.btn-warning{background:var(--warning-soft);color:var(--warning);border-color:#fde68a}
.btn-warning:hover{filter:brightness(.98)}
.btn-sm{padding:7px 11px;font-size:.80rem}
.btn-block{width:100%}

/* —— FORMS —— */
.form-group{margin-bottom:14px}
.form-label{display:block;margin-bottom:6px;font-weight:600;font-size:.84rem;color:var(--slate-700)}
.form-control{
  width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:var(--r-sm);
  font-size:.92rem; background:#fff; color:var(--text); transition:border-color .15s, box-shadow .15s;
}
.form-control::placeholder{color:var(--slate-400)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
.form-control[readonly]{background:var(--slate-50)}

/* —— TABLES —— */
.table-container{overflow-x:auto; border:1px solid var(--border); border-radius:var(--r-md); background:#fff}
.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.88rem}
.data-table th{
  background:var(--slate-50); padding:10px 12px; text-align:left; font-weight:700; font-size:.76rem;
  letter-spacing:.06em; text-transform:uppercase; color:var(--slate-500); border-bottom:1px solid var(--border); white-space:nowrap;
}
.data-table td{padding:11px 12px;border-bottom:1px solid var(--slate-100);color:var(--slate-700);vertical-align:middle}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:var(--slate-50)}

/* —— BADGES —— */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:var(--r-pill);font-size:.72rem;font-weight:700;letter-spacing:.02em;border:1px solid transparent;line-height:1}
.badge-primary{background:var(--primary-soft);color:var(--primary-800);border-color:#c7ecec}
.badge-success{background:var(--success-soft);color:#065f46;border-color:#a7f3d0}
.badge-warning{background:#fef3c7;color:#92400e;border-color:#fde68a}
.badge-danger{background:var(--danger-soft);color:#991b1b;border-color:#fecaca}
.badge-secondary{background:var(--slate-100);color:var(--slate-600);border-color:var(--border)}
.badge-info{background:var(--primary-soft);color:var(--primary-800);border-color:#c7ecec}

/* —— SEARCH —— */
.search-box{position:relative;margin-bottom:14px}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--slate-400);font-size:.9rem}
.search-box .form-control{padding-left:36px; background:var(--surface)}

/* —— PAGE HEADER —— */
.page-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-header h1{font-size:1.25rem;font-weight:800;letter-spacing:-.02em;color:var(--slate-800)}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* —— FOOTER —— */
.main-footer{
  background:var(--surface); border-top:1px solid var(--border);
  padding:16px 22px; margin-top:auto; color:var(--text-muted);
}
.footer-content{display:flex;justify-content:space-between;align-items:center;gap:16px;max-width:1320px;margin:0 auto;width:100%}
.footer-content::before{display:none}
.footer-left p,.footer-right p{margin:2px 0;font-size:.82rem;color:var(--text-muted)}
.footer-left p:first-child,.footer-right p:first-child{color:var(--slate-700);font-weight:600}
.footer-right{text-align:right}
.footer-right a{color:var(--primary);text-decoration:none;font-weight:600}
.footer-right a:hover{text-decoration:underline}

/* —— ALERTS —— */
.alert{padding:12px 14px;border-radius:var(--r-sm);font-size:.88rem;border:1px solid var(--border);margin-bottom:12px}
.alert-danger{background:var(--danger-soft);color:#7f1d1d;border-color:#fecaca}
.alert-success{background:var(--success-soft);color:#065f46;border-color:#a7f3d0}
.alert-warning{background:var(--warning-soft);color:#92400e;border-color:#fde68a}

/* alert notifications row — calmer */
.alert-notifications{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.alert-notification{
  display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--r-pill);
  font-size:.80rem;font-weight:600;border:1px solid var(--border); background:#fff;
}
.alert-notification.expired{background:var(--danger-soft);color:var(--danger);border-color:#fecaca}
.alert-notification.critical{background:var(--warning-soft);color:var(--warning);border-color:#fde68a}
.alert-notification.low-stock{background:var(--primary-soft);color:var(--primary-800);border-color:#c7ecec}

/* banner — flat, not gradient */
.critical-alert-banner{
  background:#fff; color:var(--slate-800); border:1px solid #fecaca; border-left:4px solid var(--danger);
  padding:12px 14px; margin-bottom:14px; border-radius:var(--r-sm); display:flex; align-items:center; gap:12px;
}
.critical-alert-banner i{color:var(--danger)}
.critical-alert-banner .alert-title{font-weight:700}

/* —— BREADCRUMB —— */
.breadcrumb{
  display:flex;align-items:center;gap:8px;margin-bottom:14px;padding:8px 12px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);font-size:.84rem;
}
.breadcrumb a{color:var(--primary);text-decoration:none;font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb-separator{color:var(--slate-300)}
.breadcrumb-current{color:var(--slate-700);font-weight:600}

/* —— MOBILE TOGGLE —— */
.mobile-menu-toggle{
  display:none;background:#fff;border:1px solid var(--border);color:var(--slate-700);
  width:36px;height:36px;border-radius:var(--r-sm);align-items:center;justify-content:center;cursor:pointer;
}
.mobile-menu-toggle:hover{background:var(--slate-50)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.28);backdrop-filter:blur(2px);z-index:999}
.sidebar.mobile-open{transform:translateX(0)!important}
.sidebar-overlay.active{display:block}

/* —— LOGIN — clinical —— */
.login-container{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg, var(--slate-50) 0%, #eef2f7 100%);
  padding:18px;
}
.login-card{
  background:#fff; border:1px solid var(--border); border-radius:var(--r-lg);
  box-shadow:var(--shadow-md); width:100%; max-width:420px; padding:28px;
}
.login-header{text-align:center;margin-bottom:18px}
.login-header h1{color:var(--slate-800);font-weight:800;letter-spacing:-.02em}
.login-header p{color:var(--text-muted);font-size:.88rem}
.login-header .logo-img{width:56px;height:56px;border-radius:var(--r-md);border:1px solid var(--border)}

/* POS / Dashboard grids */
.pos-container{display:grid;grid-template-columns:1.5fr 1fr;gap:14px}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* —— RESPONSIVE —— */
@media (max-width:1024px){
  .sidebar{width:240px}
  .main-content{margin-left:240px}
  .top-header{left:240px}
  .content-area{padding:12px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .mobile-menu-toggle{display:flex}
  .sidebar{transform:translateX(-100%);width:280px}
  .main-content{margin-left:0;width:100%}
  .top-header{left:0; right:0; padding:0 10px; height:40px; min-height:40px}
  .header-title h1{font-size:1.05rem}
  .user-info{display:none}
  .content-area{padding:12px}
  .stats-grid{grid-template-columns:1fr}
  .page-header{flex-direction:column;align-items:stretch}
  .card-header{flex-direction:column;align-items:stretch}
  .pos-container,.dashboard-grid{grid-template-columns:1fr}
  .footer-content{flex-direction:column;text-align:center}
  .footer-right{text-align:center}
}
@media (max-width:480px){
  .sidebar{width:100vw;max-width:100%}
  .top-header{min-height:56px}
  .card{border-radius:var(--r-sm)}
}

/* stacking table */
@media (max-width:600px){
  .mobile-stack-table thead{display:none}
  .mobile-stack-table,.mobile-stack-table tbody,.mobile-stack-table tr,.mobile-stack-table td{display:block;width:100%}
  .mobile-stack-table tr{background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:10px;padding:10px;box-shadow:var(--shadow-xs)}
  .mobile-stack-table td{border:none;padding:4px 0 4px 34%;position:relative}
  .mobile-stack-table td:before{content:attr(data-label) ": ";position:absolute;left:0;width:30%;font-weight:700;color:var(--slate-700)}
}

/* polish */
.btn:focus,.form-control:focus,.nav-link:focus{outline:none;box-shadow:var(--ring)}
.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%);background-size:200% 100%;animation:loading 1.2s infinite}
@keyframes loading{0%{background-position:200% 0}100%{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.sidebar,.mobile-menu-toggle,.sidebar-overlay,.top-header,.main-footer,.btn,.card-actions,.page-actions{display:none!important}.main-content{margin-left:0!important}.content-area{padding:0!important}}