/* ===========================
   MedUnify — Clinical Dark Theme
   =========================== */

:root {
  --bg: #0a0d12;
  --bg-card: #111620;
  --bg-card-hover: #161c27;
  --bg-border: #1e2535;
  --fg: #e8edf5;
  --fg-muted: #7a8499;
  --fg-dim: #4a5166;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --bp-color: #f97316;
  --gluc-color: #a855f7;
  --pulse-color: #3b82f6;
  --weight-color: #22c55e;
  --temp-color: #ef4444;
  --ekg-color: #eab308;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
  --radius: 10px;
  --radius-sm: 6px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  text-align: center;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 170, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
  max-width: 800px;
}

.hero-headline br { display: block; }

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* DASHBOARD PREVIEW */
.hero-dashboard-preview {
  width: 100%;
  max-width: 860px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 212, 170, 0.08),
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 120px rgba(0, 212, 170, 0.06);
  text-align: left;
}

.dash-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--bg-border);
  background: rgba(17, 22, 32, 0.8);
}

.dash-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg-dim);
}
.dash-dot.active { background: #ff5f57; }
.dash-title {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--fg-dim);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.dash-body {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 0;
}

.patient-card {
  padding: 24px;
  border-right: 1px solid var(--bg-border);
}

.patient-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.patient-meta {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.vitals-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.vital-block {
  background: var(--bg);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--bg-border);
}

.vital-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 4px;
}

.vital-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
}

.vital-unit {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.vital-trend {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}
.vital-trend.up { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.vital-trend.down { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.vital-trend.stable { background: rgba(122, 132, 153, 0.1); color: var(--fg-muted); }

.vital-block.bp { border-top: 2px solid var(--bp-color); }
.vital-block.spo2 { border-top: 2px solid var(--pulse-color); }
.vital-block.gluc { border-top: 2px solid var(--gluc-color); }
.vital-block.weight { border-top: 2px solid var(--weight-color); }

.device-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.device-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid;
}
.device-pill .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.device-pill.bp { color: var(--bp-color); border-color: rgba(249, 115, 22, 0.3); background: rgba(249, 115, 22, 0.08); }
.device-pill.gluc { color: var(--gluc-color); border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.08); }
.device-pill.weight { color: var(--weight-color); border-color: rgba(34, 197, 94, 0.3); background: rgba(34, 197, 94, 0.08); }

.alert-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--fg-muted);
  background: rgba(249, 115, 22, 0.06);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 6px;
  padding: 8px 12px;
}
.alert-icon {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.3);
  color: #f97316;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.dash-sidebar {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: rgba(10, 13, 18, 0.5);
}

.sidebar-section {}

.sidebar-title {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

.sidebar-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}
.stat-num { font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.72rem; color: var(--fg-muted); }

.device-count {}
.count-num { font-size: 1.6rem; font-weight: 700; color: var(--fg); display: block; }
.count-label { font-size: 0.72rem; color: var(--fg-muted); }

.response-time {}
.rt-val { font-size: 1.4rem; font-weight: 700; color: var(--fg); display: block; }
.rt-val .rt-unit { font-size: 0.8rem; font-weight: 400; color: var(--fg-muted); }
.rt-label { font-size: 0.65rem; color: var(--fg-dim); }

/* MANIFESTO */
.manifesto {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, #0d1117 100%);
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
}

.manifesto-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.tag-alt { color: var(--pulse-color); }

.manifesto-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}

.heading-alt { color: var(--fg); }

.manifesto-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 48px;
}

.manifesto-divider {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 48px 0;
}
.div-line {
  flex: 1;
  height: 1px;
  background: var(--bg-border);
}
.div-diamond {
  width: 8px; height: 8px;
  background: var(--bg-border);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* DEVICES */
.devices {
  padding: 80px 24px 100px;
  background: #0d1117;
}

.devices-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}

.device-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.device-card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  background: var(--bg-card-hover);
}

.device-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bp-icon { color: var(--bp-color); background: rgba(249, 115, 22, 0.1); }
.gluc-icon { color: var(--gluc-color); background: rgba(168, 85, 247, 0.1); }
.pulse-icon { color: var(--pulse-color); background: rgba(59, 130, 246, 0.1); }
.weight-icon { color: var(--weight-color); background: rgba(34, 197, 94, 0.1); }
.temp-icon { color: var(--temp-color); background: rgba(239, 68, 68, 0.1); }
.ekb-icon { color: var(--ekg-color); background: rgba(234, 179, 8, 0.1); }

.device-info { flex: 1; }

.device-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}
.device-brands {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.device-data {
  font-size: 0.72rem;
  color: var(--fg-dim);
}

.device-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.connected {
  background: rgba(0, 212, 170, 0.1);
  color: var(--accent);
  display: flex; align-items: center; gap: 5px;
}
.badge-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.available {
  background: rgba(122, 132, 153, 0.1);
  color: var(--fg-muted);
}

/* FEATURES */
.features {
  padding: 80px 24px 100px;
  background: var(--bg);
}

.features-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--bg-border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border-right: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-card-hover); }

.feature-num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.3;
}

.feature-body {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, #0a0d12 100%);
  text-align: center;
  border-top: 1px solid var(--bg-border);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: 48px;
}

.closing-pill-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.closing-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.pill-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.pill-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

.closing-divider {
  width: 1px;
  height: 40px;
  background: var(--bg-border);
}

/* FOOTER */
.site-footer {
  padding: 64px 24px 32px;
  background: #080a0f;
  border-top: 1px solid var(--bg-border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col {}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.footer-link {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 8px;
  cursor: pointer;
  transition: color 0.15s;
}
.footer-link:hover { color: var(--fg); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--bg-border);
  padding-top: 24px;
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--fg-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 40px; }
  .hero-headline { font-size: 2.8rem; }
  .vitals-row { grid-template-columns: repeat(2, 1fr); }
  .dash-body { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .patient-card { border-right: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { gap: 32px; flex-wrap: wrap; }
  .features-grid { grid-template-columns: 1fr; }
  .device-grid { grid-template-columns: 1fr; }
  .closing-pill { padding: 0 16px; }
}

@media (max-width: 480px) {
  .vitals-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .device-row { flex-wrap: wrap; }
}

/* =============================================
   DASHBOARD PAGE
   ============================================= */

.dashboard-page {
  min-height: 100vh;
  background: var(--bg);
}

/* NAV */
.dash-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  background: rgba(10, 13, 18, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-border);
}

.dash-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
.dash-logo:hover { color: var(--accent); }

.dash-nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.dash-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  padding: 4px 12px;
  border-radius: 100px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* MAIN LAYOUT */
.dash-main {
  padding: 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.dash-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: start;
}

/* PATIENT HEADER */
.patient-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.patient-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.patient-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dim), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(0, 212, 170, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.patient-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 4px;
}

.patient-program {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.patient-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--bg-border);
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover {
  border-color: var(--fg-dim);
  color: var(--fg);
}

.btn-primary {
  background: var(--accent);
  border: none;
  color: #0a0d12;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary:hover {
  background: #00e8bc;
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

/* ALERT BAR */
.alert-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(249, 115, 22, 0.07);
  border: 1px solid rgba(249, 115, 22, 0.25);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 20px;
}

.alert-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.2);
  color: #f97316;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.alert-text {
  flex: 1;
  font-size: 0.8rem;
  color: #f97316;
  line-height: 1.4;
}

.alert-dismiss {
  background: none;
  border: none;
  color: var(--fg-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: color 0.15s;
}
.alert-dismiss:hover { color: var(--fg-muted); }

/* VITALS GRID */
.vitals-section {
  margin-bottom: 24px;
}

.vitals-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.vitals-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.vitals-timestamp {
  font-size: 0.72rem;
  color: var(--fg-dim);
}

.vitals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* VITAL CARD */
.vital-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.vital-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.vital-card--bp::before { background: var(--bp-color); }
.vital-card--spo2::before { background: var(--pulse-color); }
.vital-card--gluc::before { background: var(--gluc-color); }
.vital-card--weight::before { background: var(--weight-color); }

.vital-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.vital-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.vital-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.vital-trend {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  white-space: nowrap;
}
.vital-trend--up { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.vital-trend--down { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.vital-trend--stable { background: rgba(122, 132, 153, 0.1); color: var(--fg-muted); }

.vital-card-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 16px;
  line-height: 1;
}

.value-primary {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.value-secondary {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--fg-muted);
}

.vital-unit-inline {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--fg-dim);
  margin-left: 4px;
  align-self: flex-end;
  margin-bottom: 4px;
}

/* DEVICE BADGE */
.device-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid;
}

.device-badge--bp { color: var(--bp-color); border-color: rgba(249, 115, 22, 0.3); background: rgba(249, 115, 22, 0.08); }
.device-badge--spo2 { color: var(--pulse-color); border-color: rgba(59, 130, 246, 0.3); background: rgba(59, 130, 246, 0.08); }
.device-badge--gluc { color: var(--gluc-color); border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.08); }
.device-badge--weight { color: var(--weight-color); border-color: rgba(34, 197, 94, 0.3); background: rgba(34, 197, 94, 0.08); }

.device-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.device-badge--offline .device-dot { opacity: 0.4; }

.device-status-label {
  opacity: 0.7;
}
.device-badge--offline {
  opacity: 0.6;
}

/* WAVEFORM */
.waveform-section {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.waveform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--bg-border);
}

.waveform-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.waveform-time {
  font-size: 0.72rem;
  color: var(--fg-dim);
}

.waveform-canvas {
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.2);
}

.waveform-canvas canvas {
  display: block;
  width: 100%;
}

/* SIDEBAR */
.dash-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sidebar-block {
  padding: 20px;
  border-bottom: 1px solid var(--bg-border);
}
.sidebar-block:last-child { border-bottom: none; }

.sidebar-title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 12px;
}

.sidebar-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}
.sidebar-stat--alert { margin-top: 8px; }

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-num--alert { color: #f97316; }

.stat-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
}

.sidebar-count .count-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  display: block;
}
.sidebar-count .count-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
}

.sidebar-rt .rt-val {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.sidebar-rt .rt-val .rt-unit {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-muted);
}
.sidebar-rt .rt-label {
  font-size: 0.65rem;
  color: var(--fg-dim);
}

.sidebar-divider {
  height: 1px;
  background: var(--bg-border);
}

/* ACTIVITY LIST */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.activity-dot--bp { background: var(--bp-color); }
.activity-dot--spo2 { background: var(--pulse-color); }
.activity-dot--gluc { background: var(--gluc-color); }
.activity-dot--weight { background: var(--weight-color); }

.activity-text {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.3;
}

/* RESPONSIVE — DASHBOARD */
@media (max-width: 1024px) {
  .dash-layout { grid-template-columns: 1fr; }
  .dash-sidebar { display: grid; grid-template-columns: repeat(3, 1fr); }
  .sidebar-block { border-bottom: none; border-right: 1px solid var(--bg-border); }
  .sidebar-block:last-child { border-right: none; }
  .sidebar-divider { display: none; }
  .activity-list { display: none; }
}

@media (max-width: 768px) {
  .dash-main { padding: 20px; }
  .dash-nav { padding: 0 20px; }
  .vitals-grid { grid-template-columns: repeat(2, 1fr); }
  .patient-header { flex-direction: column; align-items: flex-start; }
  .dash-sidebar {
    grid-template-columns: 1fr;
  }
  .sidebar-block { border-right: none; border-bottom: 1px solid var(--bg-border); }
  .sidebar-divider { display: block; }
}

@media (max-width: 480px) {
  .vitals-grid { gap: 10px; }
  .vital-card { padding: 14px; }
  .value-primary { font-size: 1.6rem; }
}