/* ============================================================
   MedTrack — Design System v2
   Dark theme: #07120d bg / #c9a84c gold / #4caf78 green
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --bg:       #07120d;
  --surface:  #0f1f17;
  --surface2: #162a1e;
  --border:   #1e3828;
  --border2:  #254535;
  --text:     #e8f0ea;
  --muted:    #7a9e84;
  --dim:      #3d5e47;
  --green:    #4caf78;
  --gold:     #c9a84c;
  --red:      #e05555;
  --yellow:   #e0b84c;
  --blue:     #4c8fe0;
  --purple:   #9b6fe0;

  --sidebar-w: 240px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);

  --transition: 0.15s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { opacity: 0.8; }

img { max-width: 100%; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }

/* ══════════════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════════════ */

.med-layout { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.med-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  transition: transform var(--transition);
}

.med-logo {
  padding: 20px 20px 16px;
  font-size: 18px;
  font-weight: 900;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.med-logo span { color: var(--green); }
.med-logo .logo-badge {
  font-size: 10px;
  background: rgba(76,175,120,0.15);
  color: var(--green);
  border: 1px solid rgba(76,175,120,0.3);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-section {
  padding: 14px 20px 5px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--dim);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border-left: 3px solid transparent;
  white-space: nowrap;
  position: relative;
}
.nav-item:hover {
  background: rgba(76,175,120,0.06);
  color: var(--text);
  text-decoration: none;
  border-left-color: var(--dim);
}
.nav-item.active {
  background: rgba(76,175,120,0.1);
  color: var(--text);
  border-left-color: var(--green);
  font-weight: 600;
}
.nav-item .icon { font-size: 16px; width: 20px; flex-shrink: 0; text-align: center; }

.sidebar-bottom {
  margin-top: auto;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.user-pill { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--surface2), var(--dim));
  border: 2px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name  { font-size: 13px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 11px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Main content ── */
.med-main {
  flex: 1;
  min-width: 0;
  padding: 32px 36px;
  max-width: 1200px;
}

/* ── Mobile top bar ── */
.mobile-topbar {
  display: none;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 200;
  align-items: center;
  justify-content: space-between;
}
.mobile-topbar .logo { font-size: 17px; font-weight: 900; }
.mobile-topbar .logo span { color: var(--green); }

.hamburger {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 18px;
  line-height: 1;
}

/* Mobile sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.active { display: block; }

/* ══════════════════════════════════════════════════════════════
   COMPONENTS
   ══════════════════════════════════════════════════════════════ */

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border2); }
.card-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ── Stat Cards ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color var(--transition), transform var(--transition);
  cursor: default;
}
.stat-card:hover { border-color: var(--border2); transform: translateY(-1px); }
.stat-value { font-size: 34px; font-weight: 900; line-height: 1; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.stat-green  { color: var(--green); }
.stat-yellow { color: var(--yellow); }
.stat-red    { color: var(--red); }
.stat-blue   { color: var(--blue); }
.stat-gold   { color: var(--gold); }

/* ── Status Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.badge-normal   { background: rgba(76,175,120,0.15);  color: #6fcf97; }
.badge-low      { background: rgba(76,143,224,0.15);  color: #74b9ff; }
.badge-high     { background: rgba(224,184,76,0.18);  color: #f6ca3f; }
.badge-critical { background: rgba(224,85,85,0.20);   color: #ff7675; }
.badge-urgent   { background: rgba(224,85,85,0.22);   color: #ff7675; border: 1px solid rgba(224,85,85,0.3); }
.badge-monitor  { background: rgba(224,184,76,0.15);  color: #f6ca3f; }
.badge-consult  { background: rgba(76,143,224,0.15);  color: #74b9ff; }
.badge-routine  { background: rgba(76,175,120,0.10);  color: var(--green); }
.badge-pending  { background: rgba(255,255,255,0.06); color: var(--muted); }
.badge-done     { background: rgba(76,175,120,0.10);  color: var(--green); }
.badge-failed   { background: rgba(224,85,85,0.15);   color: var(--red); }
.badge-processing { background: rgba(201,168,76,0.12); color: var(--gold); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.1px;
}
.btn:hover   { opacity: 0.88; text-decoration: none; transform: translateY(-1px); }
.btn:active  { transform: translateY(0); opacity: 1; }
.btn-primary   { background: var(--green); color: #07120d; border-color: var(--green); }
.btn-secondary { background: var(--surface2); color: var(--text); border-color: var(--border2); }
.btn-secondary:hover { background: var(--border); }
.btn-danger    { background: var(--red); color: #fff; border-color: var(--red); }
.btn-gold      { background: var(--gold); color: #07120d; border-color: var(--gold); }
.btn-ghost     { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-lg        { padding: 13px 28px; font-size: 15px; border-radius: 8px; }
.btn-sm        { padding: 6px 13px; font-size: 12px; border-radius: 5px; }

/* ── Forms ── */
.form-group { margin-bottom: 18px; }
.form-label,
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 10px 13px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.5;
}
input:focus, select:focus, textarea:focus,
.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(76,175,120,0.12);
}
input::placeholder { color: var(--dim); }
select option { background: var(--surface2); }
textarea { resize: vertical; min-height: 90px; }

/* ── Tables ── */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: rgba(76,175,120,0.04); }

/* ── Upload Zone ── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--green);
  background: rgba(76,175,120,0.04);
}
.upload-zone .zone-icon { font-size: 48px; margin-bottom: 14px; line-height: 1; }
.upload-zone h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.upload-zone p  { color: var(--muted); font-size: 13px; line-height: 1.6; }
.upload-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}

/* ── Alerts ── */
.alert {
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.alert-success { background: rgba(76,175,120,0.10); border: 1px solid rgba(76,175,120,0.25); color: #6fcf97; }
.alert-danger   { background: rgba(224,85,85,0.10);  border: 1px solid rgba(224,85,85,0.25);  color: #ff7675; }
.alert-warning  { background: rgba(224,184,76,0.10); border: 1px solid rgba(224,184,76,0.25); color: #f6ca3f; }
.alert-info     { background: rgba(76,143,224,0.10); border: 1px solid rgba(76,143,224,0.25); color: #74b9ff; }

/* ── Page Header ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title { font-size: 24px; font-weight: 900; letter-spacing: -0.5px; line-height: 1.2; }
.page-sub   { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ── Indicator rows ── */
.indicator-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1fr 1.5fr;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.indicator-row:last-child { border-bottom: none; }
.ind-name { font-weight: 600; font-size: 14px; }
.ind-name small { display: block; font-size: 11px; color: var(--muted); font-weight: 400; margin-top: 2px; }
.ind-value { font-size: 18px; font-weight: 900; font-variant-numeric: tabular-nums; }
.ind-ref   { font-size: 12px; color: var(--muted); }
.ind-bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; border-radius: 10px; }
.ind-fill { height: 100%; border-radius: 10px; transition: width 0.6s ease; }

/* ── Trend indicators ── */
.trend-up    { color: var(--yellow); }
.trend-down  { color: var(--blue); }
.trend-ok    { color: var(--green); }

/* ── Auth pages ── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(ellipse at top, rgba(76,175,120,0.04) 0%, var(--bg) 60%);
}
.auth-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}
.auth-card { /* alias */ }
.auth-logo {
  font-size: 24px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.auth-logo span { color: var(--green); }
.auth-sub {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 30px;
  line-height: 1.5;
}
.auth-footer {
  text-align: center;
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}
.auth-divider {
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  margin: 18px 0;
  position: relative;
}
.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: var(--border);
}
.auth-divider span {
  background: var(--surface);
  padding: 0 12px;
  position: relative;
}

/* ── Disclaimer ── */
.disclaimer {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
  line-height: 1.5;
}

/* ── Spinner ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

/* ── Progress bar ── */
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 3px; background: var(--green); transition: width 0.3s ease; }

/* ── Fade-in animation ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.3s ease forwards; }

/* ── Pulse for urgent ── */
@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224,85,85,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(224,85,85,0); }
}
.pulse-urgent { animation: pulse-red 2s infinite; }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.empty-state p  { font-size: 14px; line-height: 1.6; margin-bottom: 20px; }

/* ── Code blocks ── */
code {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--gold);
}

/* ══════════════════════════════════════════════════════════════
   ADMIN SPECIFIC
   ══════════════════════════════════════════════════════════════ */

/* Admin uses same card/table/badge system but slightly different sidebar */
.admin-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.admin-stat .num { font-size: 32px; font-weight: 900; }
.admin-stat .lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* ══════════════════════════════════════════════════════════════
   LANDING PAGE
   ══════════════════════════════════════════════════════════════ */

.landing-section { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ══════════════════════════════════════════════════════════════
   UTILITY
   ══════════════════════════════════════════════════════════════ */

.text-muted   { color: var(--muted); }
.text-dim     { color: var(--dim); }
.text-green   { color: var(--green); }
.text-gold    { color: var(--gold); }
.text-red     { color: var(--red); }
.text-yellow  { color: var(--yellow); }
.text-blue    { color: var(--blue); }
.text-center  { text-align: center; }
.fw-700       { font-weight: 700; }
.fw-900       { font-weight: 900; }
.mt-0  { margin-top: 0; }
.mb-0  { margin-bottom: 0; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE FIRST
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .med-main   { padding: 20px 16px; }

  /* Two-column grids go single column */
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  .page-title { font-size: 20px; }
}

@media (max-width: 768px) {
  /* Hide sidebar, show mobile topbar */
  .med-sidebar {
    position: fixed;
    left: 0; top: 0;
    height: 100vh;
    z-index: 300;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
    width: 260px;
  }
  .med-sidebar.open { transform: translateX(0); }
  .mobile-topbar    { display: flex; }

  .med-layout  { display: block; }
  .med-main    { padding: 16px; }
  .stats-grid  { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value  { font-size: 26px; }

  .auth-box { padding: 32px 22px; }
  .auth-logo { font-size: 20px; }

  .page-header { flex-direction: column; }
  .page-header .btn { width: 100%; justify-content: center; }

  .indicator-row {
    grid-template-columns: 1.5fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 6px;
  }
  .indicator-row .ind-ref { display: none; }

  .table th:nth-child(n+4),
  .table td:nth-child(n+4) { display: none; }

  .btn-lg { padding: 12px 20px; font-size: 14px; }
}

@media (max-width: 480px) {
  .stats-grid  { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-value  { font-size: 22px; }
  .stat-label  { font-size: 10px; }
  .stat-card   { padding: 14px; }
  .card        { padding: 16px; }

  .auth-box { padding: 26px 18px; border-radius: var(--radius); }

  /* Full-width tables on tiny screens */
  .table { font-size: 12px; }
  .table th, .table td { padding: 8px 10px; }
}

/* ── Print styles ── */
@media print {
  .med-sidebar, .mobile-topbar, .btn, nav { display: none !important; }
  .med-main { padding: 0; max-width: none; }
  body { background: white; color: black; }
  .card { border: 1px solid #ddd; background: white; }
}