@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap");
@import "./variables.css";

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--bg-page);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(40, 109, 192, 0.05), transparent),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(99, 102, 241, 0.04), transparent);
  color: var(--text-primary);
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* —— Nav bar —— */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 8px rgba(18, 30, 45, 0.06);
}

.site-nav__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 52px;
}

.site-nav__brand {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav__tabs {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.site-nav__tab {
  appearance: none;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.site-nav__tab:hover {
  background: rgba(18, 30, 45, 0.05);
  color: var(--text-primary);
}

.site-nav__tab--active {
  background: var(--accent-soft);
  border-color: rgba(40, 109, 192, 0.25);
  color: var(--accent);
  font-weight: 600;
}

/* —— Page sections —— */
.page-section {
  display: none;
  flex: 1;
  flex-direction: column;
}

.page-section--active {
  display: flex;
}

.page-coming-soon {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 4rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.page-coming-soon h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.page-coming-soon p {
  margin: 0;
  font-size: 1rem;
}

/* —— Header —— */
.site-header {
  padding: 1.25rem 1.5rem 0.75rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: center;
}

.site-header__card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 30, 45, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(18, 30, 45, 0.07), 0 1px 0 rgba(255,255,255,0.8) inset;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1.5rem 2.5rem;
  text-align: center;
  max-width: 680px;
  width: 100%;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.site-header p {
  margin: 0.55rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* —— Main layout —— */
.main-layout {
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem 2.5rem;
}

/* —— Cabinet stage —— */
.cabinet-stage {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0.25rem 0 1.5rem;
  overflow: hidden;
}

.cabinet-scale {
  position: relative;
  width: 980px;
  height: 780px;
  flex-shrink: 0;
  transform-origin: top center;
  /* margin-bottom is set dynamically by scaleCabinet() to collapse dead space */
}

/* Supply rack — flush against cabinet top at 28% */
.supply-rack {
  position: absolute;
  left: var(--rack-left, 50.35%);
  top: 6.15%;          /* bottom = 6.15 + 21.85 = 28% → exactly meets cabinet-left top */
  width: var(--rack-width, 35.25%);
  height: 21.85%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  background: linear-gradient(165deg, var(--supply-rack) 0%, #b8c2cc 100%);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  overflow: hidden;
}

.supply-rack__row {
  display: flex;
  gap: 0.3rem;
  height: 50%;
  padding: 0.5rem 0.5rem;
}

.supply-rack__row:first-child {
  border-bottom: 1px solid var(--border-subtle);
}

.supply-bin {
  flex: 1;
  min-width: 0;
  appearance: none;
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bin-inner);
  padding: 0.35rem;
  box-shadow: inset 0 2px 6px rgba(18, 30, 45, 0.06);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.supply-bin.is-hovered,
.supply-bin:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-drawer), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  outline: none;
}

.supply-bin:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-drawer);
}

.supply-bin__face {
  height: 100%;
  border-radius: 4px;
  border: 1px dashed rgba(107, 94, 86, 0.35);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, rgba(244, 240, 235, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.2rem;
}

.supply-bin__label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow-wrap: break-word;
  word-break: break-word;
  color: var(--text-muted);
}

/* Monitor — shifted left so supply rack (now starting at ~40%) doesn't crowd it */
.monitor-arm {
  position: absolute;
  left: 26.5%;
  top: 8%;
  width: 0.7%;
  height: 20.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, #78858f, #94a0aa);
  box-shadow: 1px 0 2px rgba(0, 0, 0, 0.08);
}

.monitor {
  position: absolute;
  left: 18%;
  top: 3%;
  width: 17%;
  height: 14%;
  border-radius: 1.5rem;
  border: 7px solid var(--monitor-bezel);
  background: #0f172a;
  box-shadow:
    0 12px 40px rgba(15, 23, 42, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.monitor__screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
  background: linear-gradient(160deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  box-shadow: inset 0 0 40px var(--screen-glow);
}

.monitor__title {
  font-size: 12px;
  font-weight: 600;
  color: #334155;
}

.monitor__hint {
  margin-top: 0.35rem;
  font-size: 10px;
  color: #64748b;
}

/* keyboard removed */

/* Left cabinet */
.cabinet-left {
  position: absolute;
  left: 17.25%;
  top: 28%;
  width: 23.45%;
  height: 52.85%;
  border-radius: 1.625rem 0.5rem 0.5rem 1.625rem;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(95deg, var(--cabinet-base) 0%, #a3b0bc 55%, var(--cabinet-mid) 100%);
  box-shadow: var(--shadow-soft);
}

/* Left-cabinet specialty drawers */
.left-drawer {
  position: absolute;
  left: 19%;
  width: 19.5%;
  height: 9.5%;
  appearance: none;
  font: inherit;
  text-align: left;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(44, 36, 32, 0.2);
  background: linear-gradient(180deg, #aab8c2, #92a0aa);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 2px 6px rgba(62,48,40,0.15);
  cursor: pointer;
  transition: filter var(--transition), box-shadow var(--transition);
}

.left-drawer--airway { top: 46%; }
.left-drawer--lines  { top: 58%; }

.left-drawer.is-hovered,
.left-drawer:focus-visible {
  filter: brightness(1.05);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 4px 10px rgba(62,48,40,0.2);
}

.left-drawer:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-soft), inset 0 1px 0 rgba(255,255,255,0.18);
}

.left-drawer.is-selected {
  box-shadow: inset 0 0 0 2px var(--accent), inset 0 1px 0 rgba(255,255,255,0.18);
  filter: brightness(1.06);
}

.left-drawer__handle {
  position: absolute;
  left: 7%;
  top: 50%;
  transform: translateY(-50%);
  width: 38%;
  height: 24%;
  max-height: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cabinet-dark), #566470);
  box-shadow: inset 0 2px 3px rgba(0,0,0,0.18);
  pointer-events: none;
}

.left-drawer__label {
  position: absolute;
  right: 7%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(44,36,32,0.55);
  text-shadow: 0 1px 0 rgba(255,255,255,0.25);
  pointer-events: none;
  max-width: 48%;
  text-align: right;
  line-height: 1.2;
}

.cabinet-logo {
  position: absolute;
  left: 1rem;
  top: 2rem;
  display: inline-block;
  text-decoration: none;
  border-radius: var(--radius-sm);
  overflow: hidden;
  line-height: 0;
  box-shadow:
    0 0 0 1px rgba(40, 109, 192, 0.25),
    0 2px 8px rgba(18, 30, 45, 0.18),
    0 0 16px rgba(40, 109, 192, 0.35);
  transition: box-shadow var(--transition), transform var(--transition);
}

.cabinet-logo:hover,
.cabinet-logo:focus-visible {
  box-shadow:
    0 0 0 1px rgba(40, 109, 192, 0.45),
    0 4px 16px rgba(18, 30, 45, 0.22),
    0 0 28px rgba(40, 109, 192, 0.55);
  transform: translateY(-1px) scale(1.04);
  outline: none;
}

/* Image defines the box size — width sets how big, height follows naturally */
.cabinet-logo__img {
  display: block;
  width: 10rem;
  height: auto;
}

/* Center top — shared column with grid + main drawers */
.cabinet-center-top {
  position: absolute;
  left: var(--cx-left, 39.25%);
  top: 28%;
  width: var(--cx-width, 30.65%);
  height: 8.65%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  background: linear-gradient(180deg, #b3bec8 0%, var(--cabinet-base) 100%);
  box-shadow: 0 -2px 16px rgba(18, 30, 45, 0.08);
}

/* Controlled grid — flush under center top */
.drawer-grid-wrap {
  position: absolute;
  left: var(--cx-left, 39.25%);
  top: 36.65%;
  width: var(--cx-width, 30.65%);
  height: 11%;
  border-radius: 0;
  border: 1px solid var(--border-subtle);
  border-top: none;
  border-bottom: none;
  background: linear-gradient(180deg, #bbc5ce, #aab5be);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  padding: 0.5rem 0.65rem;
}

.drawer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.28rem;
  height: 100%;
}

.drawer-cell {
  appearance: none;
  padding: 0;
  border-radius: 3px;
  border: 1px solid rgba(18, 30, 45, 0.15);
  background: linear-gradient(180deg, #b5c0ca, #a5b2bc);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-cell__drug-label {
  font-size: 6px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
  padding: 0 2px;
  pointer-events: none;
}

.drawer-cell.is-hovered,
.drawer-cell:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.03);
  box-shadow: 0 3px 8px rgba(18, 30, 45, 0.2);
  outline: none;
}

.drawer-cell.is-selected {
  box-shadow: 0 0 0 2px var(--accent), 0 4px 12px rgba(40, 109, 192, 0.25);
  filter: brightness(1.05);
}

.drawer-cell:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-soft), 0 3px 8px rgba(18, 30, 45, 0.15);
}

/* Main drawers — single contiguous stack (no gaps) */
.main-drawers {
  position: absolute;
  left: var(--cx-left, 39.25%);
  top: 47.65%;
  width: var(--cx-width, 30.65%);
  bottom: 10.8%;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border: 1px solid var(--border-subtle);
  border-top: none;
  overflow: hidden;
  background: var(--cabinet-mid);
  box-shadow: var(--shadow-drawer);
}

.main-drawer {
  position: relative;
  flex: 1;
  min-height: 0;
  appearance: none;
  font: inherit;
  text-align: left;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid rgba(44, 36, 32, 0.22);
  background: linear-gradient(180deg, #b0bcc6, var(--cabinet-mid));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  cursor: pointer;
  transition: filter var(--transition), box-shadow var(--transition);
}

.main-drawer:last-child {
  border-bottom: none;
}

.main-drawer.is-hovered,
.main-drawer:focus-visible {
  filter: brightness(1.04);
  outline: none;
  z-index: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), inset 0 -1px 0 rgba(0, 0, 0, 0.06);
}

.main-drawer:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-soft), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.main-drawer.is-selected {
  box-shadow: inset 0 0 0 2px var(--accent), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  filter: brightness(1.05);
}

.main-drawer__handle {
  position: absolute;
  left: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  height: 22%;
  max-height: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #8898a8, var(--cabinet-dark));
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

.main-drawer__label {
  position: absolute;
  right: 7%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(44, 36, 32, 0.55);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
  pointer-events: none;
  max-width: 42%;
  text-align: right;
  line-height: 1.2;
}

.main-drawer--tall {
  flex: 1.35;
}

.main-drawer--medium {
  flex: 1.1;
}

.main-drawer--short {
  flex: 0.85;
}

/* Side aux */
.side-aux {
  position: absolute;
  left: calc(var(--cx-left, 39.25%) + var(--cx-width, 30.65%) + 0.35%);
  top: 66.7%;
  width: 11.4%;
  height: 19.9%;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--cabinet-base), #a3b0bc);
  box-shadow: var(--shadow-drawer);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.side-aux:hover,
.side-aux:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(18, 30, 45, 0.15);
  outline: none;
}

.side-aux:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.side-aux__handle {
  position: absolute;
  right: 0.65rem;
  top: 0.65rem;
  width: 2rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--cabinet-dark);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.side-aux__slot {
  position: absolute;
  left: 1.1rem;
  top: 1rem;
  width: 3rem;
  height: 0.25rem;
  border-radius: 999px;
  background: rgba(44, 36, 32, 0.25);
}

.side-aux__rule {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-subtle);
}

.side-aux__rule--1 {
  top: 42%;
}

.side-aux__rule--2 {
  top: 68%;
}

/* Base & wheels */
.cabinet-base {
  position: absolute;
  left: 17.25%;
  top: 89%;
  width: 69.75%;
  height: 4.5%;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #96a4b0, #8292a0);
  box-shadow: 0 4px 16px rgba(18, 30, 45, 0.2);
}

.wheel {
  position: absolute;
  top: 91%;
  width: 6.5%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 4px solid #94a0aa;
  background: radial-gradient(circle at 35% 35%, #dce2e7, #b5bfc5);
  box-shadow: 0 4px 10px rgba(18, 30, 45, 0.2);
}

.wheel::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  width: 18%;
  height: 45%;
  border-radius: 3px;
  background: #58646e;
}

.wheel--a {
  left: 22.5%;
}

.wheel--b {
  left: 74%;
}

/* Callouts */
.callout {
  position: absolute;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(248, 250, 252, 0.94);
  border: 1px solid var(--panel-border);
  box-shadow: 0 4px 16px rgba(18, 30, 45, 0.1);
  pointer-events: none;
  white-space: nowrap;
}

/* Callouts — positioned to the side/above, not covering their target */
.callout--supply {
  /* sits just above and to the left of the supply rack */
  left: var(--rack-left, 50.35%);
  top: 1.5%;
}

.callout--controlled {
  left: calc(var(--cx-left, 39.25%) + var(--cx-width, 30.65%) + 1.5%);
  top: 38%;
}

.callout--main {
  left: calc(var(--cx-left, 39.25%) + var(--cx-width, 30.65%) + 1.5%);
  top: 56%;
}

/* —— Modals —— */
.modal {
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  max-width: min(440px, calc(100vw - 2rem));
  width: 100%;
  background: transparent;
  box-shadow: none;
}

.modal--contents {
  max-width: min(780px, calc(100vw - 2rem));
}

.modal--detail {
  max-width: min(740px, calc(100vw - 2rem));
}

.modal::backdrop {
  background: rgba(44, 36, 32, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__inner {
  background: var(--bg-elevated);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(18, 30, 45, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  overflow: hidden;
  max-height: min(72vh, 560px);
  display: flex;
  flex-direction: column;
}

.modal--detail .modal__inner {
  max-height: min(90vh, 920px);
}

.modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 245, 241, 0.98));
}

.modal__head-text {
  min-width: 0;
}

.modal__footer {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--panel-border);
  background: rgba(248, 245, 241, 0.9);
  display: flex;
  justify-content: center;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.modal__back-btn {
  appearance: none;
  background: none;
  border: 1px solid rgba(40, 109, 192, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.15s, border-color 0.15s;
}

.modal__back-btn:hover {
  background: rgba(40, 109, 192, 0.08);
  border-color: var(--accent);
}

.modal__eyebrow {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.modal__title {
  margin: 0.35rem 0 0;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-primary);
}

.modal__close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(18, 30, 45, 0.06);
  color: var(--text-primary);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.modal__close:hover,
.modal__close:focus-visible {
  background: rgba(40, 109, 192, 0.15);
  color: var(--accent);
  outline: none;
}

.modal__body {
  padding: 1rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.modal__body--detail {
  padding: 1rem 1rem 1.15rem;
}

.modal__footer {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--panel-border);
  background: rgba(248, 245, 241, 0.6);
}

.modal__btn {
  appearance: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.modal__btn--primary {
  width: 100%;
  border-color: rgba(40, 109, 192, 0.3);
  background: linear-gradient(180deg, #f0f6ff, #dceaf9);
  color: #1a4a80;
}

.modal__btn--primary:hover,
.modal__btn--primary:focus-visible {
  border-color: var(--accent);
  background: linear-gradient(180deg, #e4f0ff, #cce0f6);
  outline: none;
}

.empty-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Medication tiles */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.med-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: linear-gradient(145deg, #f8fafc, #edf1f5);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.med-tile:hover,
.med-tile:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(40, 109, 192, 0.35);
  box-shadow: 0 4px 12px rgba(18, 30, 45, 0.08);
  outline: none;
}

.med-tile.is-selected {
  border-color: var(--accent);
  background: linear-gradient(145deg, #edf5ff, #d8ecfa);
  box-shadow: 0 0 0 1px rgba(40, 109, 192, 0.2);
}

.med-tile__name {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.med-tile__class {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Detail */
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.chip {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: #1a5090;
}

.detail-dl {
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.detail-dl div {
  margin: 0;
}

.detail-dl dt {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.detail-dl dd {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.pearl {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.pearl strong {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

/* Detail image — full image shown, max 85% card width, aspect ratio preserved */
.detail-image-area {
  margin-bottom: 1rem;
  text-align: center;
}

.detail-image-display {
  display: inline-block;
  max-width: 85%;
  max-height: 45vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
}

/* ── Detail modal content ──────────────────────────────────────────────── */
.detail-category {
  margin: 0 0 0.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.detail-body {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.detail-list {
  margin: 0 0 0.75rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 0.85rem;
  font-size: 0.875rem;
}

.detail-list dt {
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.28rem 0;
  white-space: nowrap;
  border-bottom: 1px solid var(--panel-border);
}

.detail-list dd {
  margin: 0;
  color: var(--text-primary);
  padding: 0.28rem 0;
  border-bottom: 1px solid var(--panel-border);
  line-height: 1.45;
}

.detail-list dt:last-of-type,
.detail-list dd:last-of-type {
  border-bottom: none;
}

.detail-pearl {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.85rem;
  background: linear-gradient(135deg, #eef5ff, #ddeaf8);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-primary);
}

.detail-pearl__label {
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

/* ── Medication category badges ──────────────────────────────────────────── */
.med-badge {
  display: inline-block;
  padding: 0.14rem 0.5rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  line-height: 1.5;
  border: 1px solid transparent;
  white-space: nowrap;
}

.med-badge--induction     { background: rgba(99, 80, 201, 0.11); color: #4c3aad; border-color: rgba(99, 80, 201, 0.22); }
.med-badge--benzo         { background: rgba(21, 137, 122, 0.11); color: #0e7268; border-color: rgba(21, 137, 122, 0.22); }
.med-badge--nmb           { background: rgba(201, 127, 53, 0.11); color: #a85f22; border-color: rgba(201, 127, 53, 0.22); }
.med-badge--vasopressor   { background: rgba(196, 50, 50, 0.11); color: #a01e1e; border-color: rgba(196, 50, 50, 0.22); }
.med-badge--reversal      { background: rgba(34, 154, 104, 0.11); color: #1a7a52; border-color: rgba(34, 154, 104, 0.22); }
.med-badge--anticholinergic { background: rgba(110, 140, 70, 0.11); color: #4e6e22; border-color: rgba(110, 140, 70, 0.22); }
.med-badge--opioid        { background: rgba(40, 109, 192, 0.11); color: #1a4a80; border-color: rgba(40, 109, 192, 0.22); }
.med-badge--local         { background: rgba(180, 145, 30, 0.11); color: #806010; border-color: rgba(180, 145, 30, 0.22); }
.med-badge--antiemetic    { background: rgba(30, 150, 160, 0.11); color: #147280; border-color: rgba(30, 150, 160, 0.22); }
.med-badge--volatile      { background: rgba(128, 90, 200, 0.11); color: #5a30a0; border-color: rgba(128, 90, 200, 0.22); }
.med-badge--other         { background: rgba(88, 104, 122, 0.11); color: #3d5060; border-color: rgba(88, 104, 122, 0.22); }
.med-badge--antibiotic    { background: rgba(60, 160, 80, 0.11);  color: #1e6e35; border-color: rgba(60, 160, 80, 0.22); }
.med-badge--rhythm        { background: rgba(180, 80, 160, 0.11); color: #7a2070; border-color: rgba(180, 80, 160, 0.22); }
.med-badge--bpcontrol     { background: rgba(200, 100, 40, 0.11); color: #8a3a10; border-color: rgba(200, 100, 40, 0.22); }
.med-badge--rescue        { background: rgba(210, 40, 40, 0.15);  color: #8a0a0a; border-color: rgba(210, 40, 40, 0.30); }

/* Controlled substance badge */
.chip--controlled {
  background: rgba(180, 30, 30, 0.1);
  color: #8b1c1c;
}

/* Left-drawer item tile (equipment) */
.equip-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: linear-gradient(145deg, #f8fafc, #edf1f5);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.equip-tile:hover,
.equip-tile:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(40, 109, 192, 0.35);
  box-shadow: 0 4px 12px rgba(18, 30, 45, 0.08);
  outline: none;
}

.equip-tile.is-selected {
  border-color: var(--accent);
  background: linear-gradient(145deg, #edf5ff, #d8ecfa);
}

.equip-tile__name { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em; }
.equip-tile__cat  { font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

/* Controlled cell – drug-mapped variant */
.drawer-cell--named {
  background: linear-gradient(180deg, #a8b5be, #93a2ac);
}

.drawer-cell__drug-label {
  display: block;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(44,36,32,0.65);
  text-align: center;
  line-height: 1;
  pointer-events: none;
  padding: 0 1px;
}


.detail-upload-btn {
  appearance: none;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(196,92,38,0.3);
  background: linear-gradient(180deg, #f0f6ff, #dceaf9);
  color: #1a4a80;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition);
}

.detail-upload-btn:hover,
.detail-upload-btn:focus-visible {
  border-color: var(--accent);
  background: linear-gradient(180deg, #e4f0ff, #cce0f6);
  outline: none;
}

/* ── About Us page ──────────────────────────────────────────────────────── */

.about-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem 5rem;
  background:
    radial-gradient(ellipse at 20% 15%, rgba(40, 109, 192, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(40, 109, 192, 0.07) 0%, transparent 55%),
    var(--bg-page);
}


.about-page__group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 920px;
  margin-bottom: 3.5rem;
}

.about-page__group-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
  width: 100%;
  text-align: center;
}

.about-page__empty-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  padding: 1rem 0 0.5rem;
  opacity: 0.65;
}


/* ── Floating bubbles ── */

.attending-bubbles {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem 2rem;
  justify-content: center;
  width: 100%;
  max-width: 900px;
}

@keyframes attending-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-11px); }
}

.attending-bubble {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem;
  width: 152px;
  box-sizing: border-box;
  animation: attending-float 5.2s ease-in-out infinite;
}

.attending-bubble:nth-child(2) { animation-duration: 5.9s; animation-delay: -1.3s; }
.attending-bubble:nth-child(3) { animation-duration: 4.7s; animation-delay: -2.7s; }
.attending-bubble:nth-child(4) { animation-duration: 6.3s; animation-delay: -0.6s; }

.attending-bubble__circle {
  position: relative;
  width: 136px;
  height: 136px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 10px 28px rgba(18, 30, 45, 0.20),
    0 3px 8px  rgba(18, 30, 45, 0.10),
    0 0 0 3px  rgba(255, 255, 255, 0.75),
    0 0 0 6px  rgba(40, 109, 192, 0.18);
  transition: box-shadow 0.28s ease, transform 0.28s ease;
}

.attending-bubble.is-hovered .attending-bubble__circle {
  box-shadow:
    0 18px 46px rgba(18, 30, 45, 0.28),
    0 5px 14px  rgba(18, 30, 45, 0.12),
    0 0 0 3px   rgba(255, 255, 255, 0.95),
    0 0 0 7px   rgba(40, 109, 192, 0.35);
  transform: scale(1.07);
}


.attending-bubble__initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.03em;
  z-index: 0;
}

.attending-bubble__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.attending-bubble__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  max-width: 150px;
  line-height: 1.35;
}

.attending-bubble__role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 150px;
  line-height: 1.3;
  margin-top: -0.45rem;
}

/* ── Attending expansion modal ── */

@keyframes attending-pop {
  from { opacity: 0; transform: scale(0.75); }
  to   { opacity: 1; transform: none; }
}

.modal--attending {
  max-width: min(580px, 92vw);
  padding: 0;
}

.modal--attending .modal__inner {
  padding: 0;
  overflow-y: auto;
  max-height: min(92vh, 960px);
  animation: attending-pop 0.32s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.attending-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.attending-card__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 10;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.attending-card__close:hover,
.attending-card__close:focus-visible {
  background: rgba(255, 255, 255, 0.35);
  color: #fff;
  outline: none;
}

/* Fallback hero (no photo — colored gradient + initials avatar) */
.attending-card__hero {
  width: 100%;
  min-height: 172px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0;
  position: relative;
}

.attending-card__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 35%, rgba(255,255,255,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.attending-card__avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 24px rgba(18, 30, 45, 0.28);
  position: relative;
  z-index: 1;
  margin-bottom: -54px;
  flex-shrink: 0;
}

.attending-card__avatar img,
.attending-card__avatar-initials {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.attending-card__avatar img {
  object-fit: cover;
  display: block;
}

.attending-card__avatar-initials {
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}

/* Photo hero — full-width banner */
.attending-card__hero--photo {
  height: 450px;
  min-height: unset;
  align-items: stretch;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-shrink: 0;
}

.attending-card__hero--photo::before {
  display: none;
}

.attending-card__hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  z-index: 1;
}

.attending-card__hero-initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  z-index: 0;
}

/* Scrim so text below photo blends in cleanly */
.attending-card__hero--photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--bg-elevated));
  z-index: 2;
  pointer-events: none;
}

.attending-card__body {
  padding: 4rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Tighter top padding when a photo hero is above — no avatar overlap to clear */
.attending-card__body--photo {
  padding-top: 1.5rem;
}

.attending-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.3rem;
}

.attending-card__title {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 1.1rem;
}

.attending-card__bio {
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--text-muted);
  text-align: left;
  margin-bottom: 1.6rem;
}

.attending-card__email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #3e8ee0, var(--accent));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(40, 109, 192, 0.35);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.attending-card__email-btn:hover {
  box-shadow: 0 5px 18px rgba(40, 109, 192, 0.50);
  transform: translateY(-1px);
}

/* Footer note */
.site-footer {
  padding: 0 1.5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ── Fixed disclaimer widget ────────────────────────────────────────────── */
.disclaimer-widget {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  filter: drop-shadow(2px 2px 8px rgba(0,0,0,0.18));
}

.disclaimer-widget__tab {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  background: linear-gradient(180deg, #b8722a 0%, #9a5c1a 100%);
  color: #fff;
  padding: 1rem 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: default;
  /* rotate(180deg) visually mirrors border-radius, so swap: left=rounded, right=flat */
  border-radius: 7px 0 0 7px;
  user-select: none;
  flex-shrink: 0;
}

.disclaimer-widget__panel {
  width: 0;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #fdf8f2 0%, #faf4ec 100%);
  border-top: 1px solid rgba(180, 130, 60, 0.25);
  border-bottom: 1px solid rgba(180, 130, 60, 0.25);
  border-right: 1px solid rgba(180, 130, 60, 0.25);
  border-radius: 0 8px 8px 0;
}

.disclaimer-widget:hover .disclaimer-widget__panel {
  width: 330px;
}

/* Fixed-width inner so overflow:hidden clips cleanly */
.disclaimer-widget__inner {
  width: 330px;
  box-sizing: border-box;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.disclaimer-widget__heading {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(140, 90, 20, 0.9);
}

.disclaimer-widget__text {
  margin: 0;
  font-size: 0.775rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.disclaimer-widget__text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.disclaimer-widget__source {
  margin: 0;
  font-size: 0.68rem;
  color: rgba(88, 104, 122, 0.65);
  font-style: italic;
}

/* ── Feedback widget (right side, mirrors disclaimer) ───────────────────── */

.feedback-widget {
  position: fixed;
  right: -2px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: row-reverse;
  align-items: stretch;
  filter: drop-shadow(-2px 2px 8px rgba(0,0,0,0.18));
}

.feedback-widget__tab {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  background: linear-gradient(180deg, #286dc0 0%, #1a54a0 100%);
  color: #fff;
  padding: 1rem 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  border-radius: 7px 0 0 7px;
  user-select: none;
  flex-shrink: 0;
  font-family: var(--font-sans);
}

.feedback-widget__panel {
  width: 0;
  overflow: hidden;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-elevated);
  border-top: 1px solid rgba(40, 109, 192, 0.25);
  border-bottom: 1px solid rgba(40, 109, 192, 0.25);
  border-left: 1px solid rgba(40, 109, 192, 0.25);
  border-radius: 8px 0 0 8px;
}

.feedback-widget.is-open .feedback-widget__panel {
  width: 540px;
}

.feedback-widget__inner {
  width: 540px;
  height: min(72vh, 580px);
  box-sizing: border-box;
  padding: 0.75rem 0.85rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.feedback-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.feedback-widget__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.feedback-widget__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feedback-widget__newtab {
  font-size: 0.68rem;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.75;
  white-space: nowrap;
}

.feedback-widget__newtab:hover {
  opacity: 1;
  text-decoration: underline;
}

.feedback-widget__close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  line-height: 1;
  opacity: 0.6;
}

.feedback-widget__close:hover {
  opacity: 1;
}

.feedback-widget__hint {
  margin: 0;
  font-size: 0.62rem;
  color: var(--text-muted);
  opacity: 0.7;
  font-style: italic;
  flex-shrink: 0;
  line-height: 1.4;
}

.feedback-widget__iframe {
  flex: 1;
  width: 100%;
  border: none;
  border-radius: 4px;
  min-height: 0;
}

/* ── Monitor AI button (inside cabinet-scale) ───────────────────────────── */

.monitor__ai-btn {
  appearance: none;
  margin-top: 4px;
  padding: 4px 10px;
  background: rgba(40, 109, 192, 0.2);
  border: 1px solid rgba(40, 109, 192, 0.35);
  border-radius: 8px;
  color: #000;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background 0.18s, border-color 0.18s;
}

.monitor__ai-btn:hover,
.monitor__ai-btn[aria-expanded="true"] {
  background: rgba(40, 109, 192, 0.38);
  border-color: rgba(40, 109, 192, 0.6);
}

.monitor__ai-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  animation: ai-dot-pulse 2.2s ease-in-out infinite;
}

@keyframes ai-dot-pulse {
  0%, 100% { opacity: 0.6; box-shadow: 0 0 0 0 rgba(74,222,128,0); }
  50%       { opacity: 1;   box-shadow: 0 0 4px 2px rgba(74,222,128,0.5); }
}

/* ── Chat panel ─────────────────────────────────────────────────────────── */

@keyframes chat-panel-in {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.chat-panel {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 360px;
  max-height: 520px;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 28px 64px rgba(18, 30, 45, 0.24),
    0 4px 16px  rgba(18, 30, 45, 0.12),
    0 0 0 1px   rgba(255, 255, 255, 0.06) inset;
  z-index: 600;
  overflow: hidden;
}

.chat-panel[aria-hidden="true"]  { display: none; }
.chat-panel[aria-hidden="false"] { animation: chat-panel-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both; }

/* Header */
.chat-panel__header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 0.9rem;
  background: linear-gradient(135deg, #1a4b8a 0%, var(--accent) 100%);
  flex-shrink: 0;
}

.chat-panel__title-group {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 1;
}

.chat-panel__online-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  animation: ai-dot-pulse 2.2s ease-in-out infinite;
}

.chat-panel__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.chat-panel__header-btn {
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.18s;
}

.chat-panel__header-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
}

/* Messages area */
.chat-panel__messages {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 0;
}

.chat-msg {
  max-width: 86%;
  padding: 0.55rem 0.85rem;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.58;
  word-break: break-word;
}

.chat-msg--user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-msg--ai {
  align-self: flex-start;
  background: var(--bg-page);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 4px;
}

.chat-msg--ai > *:first-child { margin-top: 0; }
.chat-msg--ai > *:last-child  { margin-bottom: 0; }

.chat-msg--ai p  { margin: 0 0 0.5em; line-height: 1.55; }
.chat-msg--ai p:last-child { margin-bottom: 0; }

.chat-msg--ai h1,
.chat-msg--ai h2,
.chat-msg--ai h3,
.chat-msg--ai h4 {
  font-size: 0.82em;
  font-weight: 700;
  margin: 0.75em 0 0.3em;
  letter-spacing: 0.01em;
}

.chat-msg--ai strong { font-weight: 700; }
.chat-msg--ai em     { font-style: italic; }

.chat-msg--ai ul,
.chat-msg--ai ol {
  margin: 0.35em 0 0.5em;
  padding-left: 1.25em;
}
.chat-msg--ai li { margin-bottom: 0.2em; }

.chat-msg--ai code {
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 0.85em;
  background: rgba(0,0,0,0.07);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}
.chat-msg--ai pre {
  background: rgba(0,0,0,0.07);
  border-radius: 6px;
  padding: 0.6em 0.8em;
  overflow-x: auto;
  margin: 0.4em 0;
}
.chat-msg--ai pre code { background: none; padding: 0; }

.chat-msg--system {
  align-self: center;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.74rem;
  text-align: center;
  border: none;
  padding: 0.2rem 0;
  max-width: 100%;
}

/* Typing indicator */
.chat-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.55rem 0.85rem;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: chat-dot-bounce 1.2s ease-in-out infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.18s; }
.chat-typing span:nth-child(3) { animation-delay: 0.36s; }

@keyframes chat-dot-bounce {
  0%, 80%, 100% { transform: translateY(0);   opacity: 0.4; }
  40%           { transform: translateY(-5px); opacity: 1; }
}

/* Footer / input row */
.chat-panel__footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.chat-panel__input {
  flex: 1;
  appearance: none;
  font: inherit;
  font-size: 0.82rem;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 0.42rem 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.18s;
}

.chat-panel__input:focus { border-color: var(--accent); }

.chat-panel__send {
  appearance: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.18s, transform 0.18s;
}

.chat-panel__send:hover    { background: #1a5fa0; transform: scale(1.06); }
.chat-panel__send:disabled { background: var(--text-muted); cursor: not-allowed; transform: none; }

/* API-key setup card (rendered inside messages area) */
.chat-apikey-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.85rem;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
}

.chat-apikey-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.chat-apikey-card input {
  font: inherit;
  font-size: 0.78rem;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.18s;
}

.chat-apikey-card input:focus { border-color: var(--accent); }

.chat-apikey-card button {
  appearance: none;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.42rem 1rem;
  background: linear-gradient(180deg, #3e8ee0, var(--accent));
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.18s;
}

.chat-apikey-card button:hover { opacity: 0.88; }

/* ══════════════════════════════════════════════════════════════════════════
   GAS CANISTER / VAPORIZER ASSEMBLY
   ══════════════════════════════════════════════════════════════════════════ */

.gas-canister-btn {
  position: absolute;
  left: 19.5%;
  top: 70%;
  width: 17.5%;
  height: 8.5%;

  appearance: none;
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
  border: 1px solid rgba(44,36,32,0.22);
  background: linear-gradient(180deg, #c4ced8 0%, #aab4be 50%, #9aa4ae 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 2px 8px rgba(40,30,20,0.22);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  padding: 4px 6px 3px;
  gap: 0;

  transition: filter var(--transition), box-shadow var(--transition);
}

.gas-canister-btn.is-hovered,
.gas-canister-btn:focus-visible {
  filter: brightness(1.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 4px 14px rgba(40,30,20,0.28);
  outline: none;
}

.gas-canister-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-soft), inset 0 1px 0 rgba(255,255,255,0.25);
}

.gas-canister__label {
  font-size: 6.5px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(44,36,32,0.58);
  text-shadow: 0 1px 0 rgba(255,255,255,0.35);
  pointer-events: none;
  line-height: 1;
}

.gas-canister__row {
  display: flex;
  gap: 7px;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

.gas-canister__cyl {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.gas-canister__knob {
  width: 15px;
  height: 20px;
  border-radius: 3px 3px 2px 2px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 2px 4px rgba(0,0,0,0.3);
  flex-shrink: 0;
}

.gas-canister__cyl--sevo .gas-canister__knob {
  background: linear-gradient(180deg, #f5d040 0%, #e0a810 55%, #b07808 100%);
}
.gas-canister__cyl--iso .gas-canister__knob {
  background: linear-gradient(180deg, #d078e8 0%, #a040c8 55%, #6c2092 100%);
}
.gas-canister__cyl--des .gas-canister__knob {
  background: linear-gradient(180deg, #68c8f8 0%, #3498d8 55%, #1868a8 100%);
}

.gas-canister__name {
  font-size: 6px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(44,36,32,0.52);
  text-shadow: 0 1px 0 rgba(255,255,255,0.3);
  line-height: 1;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   VOLATILE ANESTHETICS — MODAL CONTENT
   ══════════════════════════════════════════════════════════════════════════ */

.volatile-overview {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.volatile-concept-box {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8f2fb 100%);
  border: 1px solid #c0d8f0;
  border-left: 4px solid #3a7bbf;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.volatile-concept-box__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #2a5a90;
  margin: 0 0 0.35rem;
}
.volatile-concept-box__body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: #3a5878;
  margin: 0;
}
.volatile-concept-box__body strong { color: #1e4070; }

.volatile-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 1.1rem 0 0.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--panel-border);
}

/* Agent comparison table */
.agent-table-wrap {
  overflow-x: auto;
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
}
.agent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.agent-table th,
.agent-table td {
  padding: 0.45rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--panel-border);
  vertical-align: top;
}
.agent-table thead th {
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.agent-table thead th:nth-child(2) { background: rgba(240,188,0,0.12); color: #8a6000; }
.agent-table thead th:nth-child(3) { background: rgba(160,60,210,0.10); color: #6a2090; }
.agent-table thead th:nth-child(4) { background: rgba(40,140,230,0.10); color: #1868a8; }
.agent-table thead th:nth-child(5) { background: rgba(80,180,80,0.10);  color: #266030; }
.agent-table tbody tr:nth-child(even) { background: var(--bg-surface); }
.agent-table tbody tr:last-child td,
.agent-table tbody tr:last-child th { border-bottom: none; }
.agent-table tbody th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.72rem;
  white-space: nowrap;
  background: var(--bg-surface);
}
.agent-check  { color: #28a060; font-weight: 700; }
.agent-cross  { color: #c03030; font-weight: 700; }
.agent-caution { color: #c06820; font-weight: 700; }

/* PD mechanism list */
.volatile-mech-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.volatile-mech-list li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 1.1rem;
  position: relative;
}
.volatile-mech-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 0.12em;
}

/* PK stat pills */
.pk-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.pk-stat {
  background: var(--bg-surface);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.pk-stat__key {
  font-weight: 700;
  color: var(--text-primary);
}

/* Volatile pearl (reuse existing pearl styling base) */
.volatile-pearl {
  background: linear-gradient(135deg, #f5faff 0%, #eaf3fc 100%);
  border: 1px solid #c8ddf0;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  margin-top: 1rem;
}
.volatile-pearl__label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border-radius: 3px;
  padding: 1px 7px;
  margin-bottom: 0.45rem;
}
.volatile-pearl__body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}
.volatile-pearl__body strong { color: var(--text-primary); }