/* Snapback Health UX refinement layer — 2026-09-16
   Visual and navigation enhancements only. Clinical logic remains unchanged. */

:root {
  --navy: #1a2b3c;
  --navy-2: #253c50;
  --teal: #008585;
  --teal-dark: #006f70;
  --teal-soft: #e7f5f4;
  --teal-mist: #f3fbfa;
  --ink: #172733;
  --muted: #627583;
  --quiet: #8798a4;
  --line: #dce7e8;
  --canvas: #f5f9f9;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(20, 42, 53, .05), 0 5px 16px rgba(20, 42, 53, .05);
  --shadow-md: 0 18px 45px rgba(20, 42, 53, .10);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

html { scroll-behavior: smooth; }

body {
  color: var(--ink);
  background:
    radial-gradient(920px 620px at 100% -12%, rgba(0, 133, 133, .10), transparent 64%),
    linear-gradient(180deg, #fbfdfd 0%, var(--canvas) 100%);
}

/* A calmer clinical shell */
.sidebar {
  width: 246px;
  background: rgba(255, 255, 255, .96);
  border-right: 1px solid var(--line);
  box-shadow: 8px 0 30px rgba(24, 54, 65, .035);
}

.main { margin-left: 246px; }

.sidebar-logo {
  padding: 22px 18px 17px;
  border-bottom-color: var(--line);
}

.logo-name { color: var(--navy); }
.logo-sub { color: var(--quiet); }

.patient-card {
  margin: 14px 12px 10px;
  padding: 13px;
  background: linear-gradient(145deg, #e9f7f6, #f7fbfb);
  border: 1px solid #cfe7e5;
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85);
}

.patient-name { color: var(--navy); font-size: 14px; }
.patient-meta { color: var(--muted); font-size: 12px; }
.patient-tag { background: var(--teal); }

.nav-group {
  margin: 2px 8px;
  padding: 2px 0 5px;
  border-radius: 12px;
}

.nav-group-label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
  padding: 9px 12px 6px;
  color: #6d818e;
  font-size: 11px;
  letter-spacing: .095em;
  cursor: pointer;
  user-select: none;
  border-radius: 9px;
}

.nav-group-label::after {
  content: '';
  width: 7px;
  height: 7px;
  border-right: 1.5px solid #78909c;
  border-bottom: 1.5px solid #78909c;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .22s var(--ease-out);
}

.nav-group.is-collapsed .nav-group-label::after {
  transform: rotate(-45deg) translate(-1px, -1px);
}

.nav-group-label:hover { background: #f3f8f8; color: var(--navy); }
.nav-group-label:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; }

.nav-group .nav-item {
  min-height: 40px;
  margin: 2px 4px;
  padding: 9px 11px;
  border: 0;
  border-radius: 10px;
  color: #536b79;
  font-size: 13px;
  font-weight: 500;
  transition: background .18s ease, color .18s ease, transform .18s var(--ease-out), opacity .18s ease;
}

.nav-group .nav-item:hover {
  color: var(--navy);
  background: #edf6f5;
  transform: translateX(2px);
}

.nav-group .nav-item.active {
  color: var(--teal-dark);
  background: linear-gradient(90deg, #dff2f0 0%, #eef8f7 100%);
  box-shadow: inset 3px 0 0 var(--teal);
}

.nav-group .nav-item.active .nav-icon { opacity: 1; color: var(--teal); }

.nav-group.is-collapsed .nav-item:not(.active) {
  display: none;
}

.nav-badge {
  min-width: 20px;
  text-align: center;
  background: #d94040;
  box-shadow: 0 0 0 3px rgba(217, 64, 64, .09);
}

.sidebar-footer {
  padding: 14px 16px 18px;
  border-top-color: var(--line);
}

.topbar {
  height: 70px;
  padding: 0 30px;
  background: rgba(255,255,255,.88);
  border-bottom-color: rgba(210,225,227,.9);
  box-shadow: 0 8px 30px rgba(25, 50, 63, .04);
  backdrop-filter: blur(18px) saturate(150%);
}

.topbar-title { color: var(--navy); font-size: 18px; letter-spacing: -.015em; }
.topbar-sub { margin-top: 3px; color: var(--muted); font-size: 12px; }
.topbar .pill { font-size: 12px; padding: 6px 11px; }

.content { padding: 30px clamp(18px, 3vw, 42px) 56px; }

.card,
.metric-card,
.check-item,
.edu-tab-card {
  background: var(--white);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.card {
  border-radius: 16px;
  padding: 22px 24px;
}

.card-title { color: var(--navy); font-size: 15px; }
.metric-card { border-radius: 16px; }
.metric-value { color: var(--navy); }

.ai-box {
  background: linear-gradient(135deg, #e9f7f6 0%, #f7fbfd 100%);
  border-color: #c9e5e3;
  box-shadow: 0 8px 26px rgba(0, 133, 133, .07);
}

.pill-blue { background: #e4f4f3; color: var(--teal-dark); }
.pill-purple { background: #eef2f7; color: var(--navy-2); }

.btn,
.welcome-btn,
button {
  transition: transform .18s var(--ease-out), box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.btn.primary,
.welcome-btn {
  background: linear-gradient(135deg, var(--teal) 0%, #08789a 100%);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(0, 133, 133, .20);
}

.btn.primary:hover,
.welcome-btn:hover {
  background: linear-gradient(135deg, var(--teal-dark) 0%, #086c8c 100%);
  transform: translateY(-1px);
  box-shadow: 0 11px 28px rgba(0, 111, 112, .25);
}

.btn.secondary:hover { border-color: #9fc7c6; background: var(--teal-mist); }

input,
select,
textarea,
.welcome-input {
  border-color: #d4e1e3;
  background: #fcfefe;
  font-size: 16px;
}

input:focus,
select:focus,
textarea:focus,
.welcome-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0,133,133,.10);
}

/* Auth experience: stronger brand, more intentional whitespace */
.welcome-overlay {
  background:
    radial-gradient(720px 520px at 16% 16%, rgba(0,133,133,.16), transparent 62%),
    radial-gradient(660px 520px at 88% 82%, rgba(26,43,60,.10), transparent 64%),
    linear-gradient(145deg, #f4fbfa 0%, #fbfdfd 46%, #edf6f6 100%);
}

.welcome-overlay::before {
  background:
    radial-gradient(480px circle at 18% 22%, rgba(0,133,133,.14), transparent 62%),
    radial-gradient(420px circle at 84% 74%, rgba(59,139,165,.12), transparent 62%);
  filter: blur(8px);
}

.welcome-card {
  border: 1px solid rgba(198,216,218,.9);
  border-radius: 22px;
  background: rgba(255,255,255,.93);
  box-shadow: 0 34px 90px -32px rgba(20,64,72,.36), 0 1px 0 rgba(255,255,255,.9) inset;
  backdrop-filter: blur(16px);
  animation: snapbackCardIn .65s var(--ease-out) both;
}

/* Streamlined entry: required information first, optional setup on demand. */
.snap-entry-details {
  margin: 12px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fbfb;
  overflow: hidden;
}

.snap-entry-details > summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.snap-entry-details > summary::-webkit-details-marker { display: none; }
.snap-entry-details > summary::after { content: '+'; font-size: 20px; font-weight: 400; }
.snap-entry-details[open] > summary::after { content: '\2212'; }
.snap-entry-details[open] > summary { border-bottom: 1px solid var(--line); background: #f1f8f7; }
.snap-entry-details--reminders > :not(summary) { margin-inline: 14px !important; }
.snap-entry-details--reminders > :last-child { margin-bottom: 14px !important; }
.snap-entry-details--demo > div { margin: 0 !important; padding: 14px !important; border-top: 0 !important; }

.snap-tour-link {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--teal-dark);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.snap-tour-link:hover { text-decoration: underline; transform: none; box-shadow: none; }

/* Read-aloud controls use the exact patient-facing text already on screen. */
.snap-audio-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0 0 14px;
  padding: 6px;
  border: 1px solid #cfe2e2;
  border-radius: 999px;
  background: #f2f9f8;
}

.snap-audio-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--teal);
  box-shadow: none;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

.snap-audio-button:hover,
.snap-audio-button.is-playing { background: var(--teal-dark); transform: none; box-shadow: none; }
.snap-audio-button:focus-visible { outline: 3px solid rgba(0,133,133,.2); outline-offset: 2px; }

.snap-audio-speed {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-right: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.snap-audio-rate {
  min-height: 32px;
  width: auto;
  padding: 3px 24px 3px 7px;
  border: 0;
  background-color: transparent;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.snap-read-more {
  margin: 9px 0 14px;
  border-top: 1px solid var(--line);
}

.snap-read-more > summary {
  width: fit-content;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

.snap-read-more > summary::before { content: '+'; font-size: 18px; font-weight: 500; }
.snap-read-more[open] > summary::before { content: '\2212'; }
.snap-read-more > p { margin-top: 2px; }

/* Editorial imagery with motion supplied by CSS instead of a heavy autoplay video. */
.snap-page-hero {
  position: relative;
  min-height: 220px;
  margin: 4px 0 22px;
  overflow: hidden;
  border: 1px solid #d4e4e4;
  border-radius: 20px;
  background: var(--navy);
  box-shadow: var(--shadow-md);
  isolation: isolate;
}

.snap-page-hero__image,
.snap-page-hero__shade {
  position: absolute;
  inset: 0;
}

.snap-page-hero__image {
  z-index: -2;
  background-position: center;
  background-size: cover;
  transform: scale(1.035);
  animation: snapHeroDrift 18s ease-in-out infinite alternate;
}

.snap-page-hero--dashboard .snap-page-hero__image { background-image: url('/images/snapback/dashboard-recovery-hero.webp'); }
.snap-page-hero--education .snap-page-hero__image { background-image: url('/images/snapback/procedure-education-hero.webp'); }
.snap-page-hero--medications .snap-page-hero__image { background-image: url('/images/snapback/medication-guidance-hero.webp'); }
.snap-page-hero--clearance .snap-page-hero__image { background-image: url('/images/snapback/preop-clearance-hero.webp'); }

.snap-page-hero__shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(15,34,48,.94) 0%, rgba(20,49,62,.84) 36%, rgba(17,44,55,.18) 72%, rgba(17,44,55,.04) 100%);
}

.snap-page-hero__copy {
  width: min(48%, 520px);
  padding: clamp(28px, 4vw, 44px);
  color: #fff;
}

.snap-page-hero__eyebrow {
  margin-bottom: 7px;
  color: #8be0dc;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.snap-page-hero h2 {
  margin: 0 0 9px;
  color: #fff;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.08;
  letter-spacing: -.025em;
}

.snap-page-hero p {
  max-width: 430px;
  margin: 0;
  color: rgba(255,255,255,.86);
  font-size: 13px;
  line-height: 1.55;
}

@keyframes snapHeroDrift {
  from { transform: scale(1.035) translate3d(0,0,0); }
  to { transform: scale(1.09) translate3d(-1.2%, -.5%, 0); }
}

/* Clearance workspace */
#preop-workflow-panel { max-width: 1180px; margin-inline: auto; }

#preop-workflow-panel > .card,
#preop-workflow-panel .clearance-workspace {
  border: 1px solid #d5e5e5;
  background: rgba(255,255,255,.96);
}

#preop-workflow-panel h2,
#preop-workflow-panel h3,
#preop-workflow-panel h4 {
  color: var(--navy);
  letter-spacing: -.015em;
}

#preop-workflow-panel h3 { font-size: 1.3rem; margin-bottom: 7px; }
#preop-workflow-panel h4 { margin: 24px 0 10px; font-size: .88rem; text-transform: uppercase; letter-spacing: .07em; color: #607783; }

#preop-workflow-panel .card .pill {
  width: fit-content;
  margin: 8px 0;
}

#preop-workflow-panel [data-clearance-action] {
  min-height: 40px;
  border-radius: 10px;
}

#preop-workflow-panel [data-clearance-action="review"],
#preop-workflow-panel [data-clearance-action="activate"],
#preop-workflow-panel [data-clearance-action="apply"] {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

#preop-workflow-panel [data-clearance-action="review"]:hover,
#preop-workflow-panel [data-clearance-action="activate"]:hover,
#preop-workflow-panel [data-clearance-action="apply"]:hover {
  background: var(--teal-dark);
}

dialog#clearance-dialog {
  width: min(760px, calc(100vw - 28px)) !important;
  max-height: min(86vh, 900px) !important;
  padding: clamp(20px, 4vw, 32px) !important;
  color: var(--ink);
  background: #fff !important;
  border: 1px solid #cfe0e1 !important;
  border-radius: 20px !important;
  box-shadow: 0 40px 100px rgba(15, 44, 54, .28) !important;
}

dialog#clearance-dialog::backdrop { background: rgba(16,35,45,.52); backdrop-filter: blur(5px); }
dialog#clearance-dialog h2 { margin-bottom: 8px; color: var(--navy); }
dialog#clearance-dialog form { display: grid; gap: 12px; margin-top: 18px; }
dialog#clearance-dialog fieldset { padding: 16px; border: 1px solid var(--line); border-radius: 13px; }
dialog#clearance-dialog legend { padding: 0 7px; color: var(--navy); font-weight: 700; }

/* Progressive content reveal; JS adds .snap-reveal */
.snap-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}

.snap-reveal.is-visible { opacity: 1; transform: none; }

@keyframes snapbackCardIn {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
  .sidebar { width: 228px; }
  .main { margin-left: 228px; }
  .topbar { padding-inline: 22px; }
}

@media (max-width: 768px) {
  .sidebar { width: min(86vw, 310px); }
  .main { margin-left: 0; }
  .topbar { height: 64px; padding-inline: 14px; }
  .content { padding: 20px 14px 90px; }
  .card { padding: 18px; border-radius: 14px; }
  .two-col, .three-col { grid-template-columns: 1fr; gap: 12px; }
  .nav-group .nav-item { min-height: 46px; font-size: 14px; }
  .nav-group-label { min-height: 40px; }
  .welcome-card { width: min(94vw, 480px); border-radius: 18px; }
  #preop-workflow-panel [data-clearance-action] { width: 100%; justify-content: center; }
  .snap-page-hero { min-height: 190px; border-radius: 16px; }
  .snap-page-hero__copy { width: 62%; padding: 24px 20px; }
  .snap-page-hero__shade { background: linear-gradient(90deg, rgba(15,34,48,.95) 0%, rgba(15,34,48,.78) 52%, rgba(15,34,48,.15) 100%); }
}

@media (max-width: 480px) {
  .topbar-title { font-size: 16px; }
  .topbar-sub { max-width: 72vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .welcome-card { padding-inline: 22px !important; }
  dialog#clearance-dialog { border-radius: 16px !important; }
  .snap-page-hero { min-height: 180px; }
  .snap-page-hero__copy { width: 72%; }
  .snap-page-hero p { font-size: 12px; }
  .snap-audio-toolbar { width: 100%; justify-content: space-between; border-radius: 14px; }
  .snap-audio-button { min-height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .snap-reveal { opacity: 1 !important; transform: none !important; }
  .snap-page-hero__image { animation: none !important; transform: none !important; }
}