:root {
  --bg: #f5f7fb;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: #ffffff;
  --text: #111827;
  --muted: #667085;
  --line: rgba(17, 24, 39, 0.1);
  --accent: #0a84ff;
  --accent-soft: #e8f2ff;
  --accent-deep: #0057b8;
  --teal: #00a6b2;
  --logo-blue: #68c7ff;
  --logo-aqua: #d7f3f5;
  --mint: #39c6b7;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.09);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(10, 132, 255, 0.11), transparent 30%),
    radial-gradient(circle at top right, rgba(0, 166, 178, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 58%, #ffffff 100%);
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.hero {
  display: grid;
  gap: 18px;
  align-items: start;
  margin-bottom: 20px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent-deep);
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.action-copy h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 700;
  line-height: 1.02;
}

.action-copy {
  border-radius: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.9rem);
  max-width: 11ch;
}

.landing-page {
  min-height: 100vh;
}

.landing-nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.landing-brand,
.landing-nav-actions,
.landing-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: #111827;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.18);
}

.landing-nav-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link,
.nav-button,
.landing-primary,
.landing-secondary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
}

.nav-link {
  color: var(--muted);
}

.nav-button {
  padding: 0 16px;
  background: #111827;
  color: #ffffff;
}

.landing-hero,
.landing-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-hero {
  min-height: calc(100vh - 84px);
  display: grid;
  gap: 28px;
  align-items: center;
  padding: 28px 0 56px;
}

.landing-hero-copy h1 {
  margin: 0;
  max-width: 12ch;
  font-family: "Fraunces", serif;
  font-size: clamp(3.1rem, 8.2vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.landing-hero-copy > p:not(.eyebrow):not(.landing-note) {
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
  line-height: 1.7;
  margin: 24px 0 0;
}

.landing-actions {
  flex-wrap: wrap;
  margin-top: 28px;
}

.landing-primary,
.landing-secondary {
  min-height: 54px;
  padding: 0 22px;
}

.landing-primary {
  background: #0a84ff;
  color: #ffffff;
  box-shadow: 0 18px 40px rgba(10, 132, 255, 0.24);
}

.landing-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line);
}

.landing-disabled {
  color: var(--muted);
  cursor: default;
}

.landing-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-preview {
  border-radius: 34px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.78)),
    linear-gradient(135deg, rgba(10, 132, 255, 0.12), rgba(0, 166, 178, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.14);
}

.preview-topbar {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
}

.preview-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.18);
}

.preview-header,
.preview-metrics,
.preview-list {
  display: grid;
  gap: 12px;
}

.preview-header {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 18px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.preview-header p,
.preview-header strong {
  margin: 0;
}

.preview-header p,
.preview-header span,
.preview-metrics span,
.preview-list span {
  color: var(--muted);
}

.preview-header strong {
  font-size: 1.2rem;
}

.preview-header > span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 900;
}

.preview-metrics {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
}

.preview-metrics div {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.preview-metrics strong,
.preview-metrics span {
  display: block;
}

.preview-metrics strong {
  font-size: 1.45rem;
}

.preview-chart {
  height: 230px;
  margin-top: 12px;
  padding: 18px;
  display: flex;
  align-items: end;
  gap: 12px;
  border-radius: 26px;
  background: #111827;
}

.preview-chart span {
  flex: 1;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, #68c7ff, #0a84ff);
}

.preview-list {
  margin-top: 12px;
  grid-template-columns: repeat(3, 1fr);
}

.preview-list span {
  padding: 12px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  font-weight: 800;
  text-align: center;
}

.landing-section {
  padding: 76px 0;
}

.landing-section-heading {
  max-width: 720px;
  margin-bottom: 22px;
}

.landing-section h2 {
  margin: 0;
  max-width: 12ch;
  font-family: "Fraunces", serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
}

.landing-feature-grid {
  display: grid;
  gap: 14px;
}

.landing-feature-grid article,
.landing-login-section {
  border-radius: 30px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
}

.feature-number {
  color: var(--accent);
  font-weight: 900;
}

.landing-feature-grid h3 {
  margin: 16px 0 8px;
  font-size: 1.2rem;
}

.landing-feature-grid p,
.landing-login-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.landing-login-section {
  display: grid;
  gap: 20px;
  align-items: center;
  margin-bottom: 70px;
}

.landing-login-section h2 {
  margin-bottom: 14px;
}

.hero-copy {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.6;
}

.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card {
  padding: 18px 20px;
}

.hero-brand-card {
  display: grid;
  gap: 10px;
}

.doctor-logo {
  max-width: min(260px, 100%);
  max-height: 72px;
  object-fit: contain;
  object-position: left center;
}

.hero-label {
  display: inline-flex;
  padding: 8px 12px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero-card strong {
  display: block;
  font-size: 1.15rem;
}

.doctor-name {
  color: var(--accent-deep);
}

.hero-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.app-grid {
  display: grid;
  gap: 16px;
}

.panel {
  padding: 18px;
}

.panel-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(243, 250, 251, 0.92));
}

.panel-highlight {
  background: linear-gradient(135deg, rgba(18, 180, 188, 0.96), rgba(24, 121, 128, 0.96));
  color: #f4fbfa;
}

.panel-highlight .section-kicker,
.panel-highlight .date-hint,
.panel-highlight .field span {
  color: rgba(244, 251, 250, 0.82);
}

.panel-highlight input {
  background: rgba(255, 255, 255, 0.92);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 18px;
}

.status-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(63, 124, 133, 0.14);
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 800;
  text-align: center;
}

.metrics {
  display: grid;
  gap: 12px;
}

.metric-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.metric-card strong {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.metric-card span {
  color: var(--muted);
}

.date-grid,
.field-grid,
.form-layout,
.scale-list,
.chart-stack,
.week-comparison {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.92rem;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--panel-strong);
  color: var(--text);
}

.field-full {
  grid-column: 1 / -1;
}

.date-hint {
  font-size: 0.9rem;
  line-height: 1.5;
}

.inline-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.choice-chip {
  flex: 1 1 140px;
  min-height: 56px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px 14px;
  font-weight: 700;
  color: var(--muted);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.choice-chip.active,
.choice-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(71, 125, 140, 0.45);
  background: #eef8fa;
  color: var(--accent-deep);
}

.choice-chip:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.scale-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
}

.scale-copy {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.scale-title {
  display: block;
  font-size: 1rem;
}

.scale-description {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
  margin-top: 3px;
}

.scale-value {
  color: var(--accent-deep);
  font-weight: 800;
  white-space: nowrap;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

input[type="range"][data-scale="zero"] {
  accent-color: #6fb383;
}

input[type="range"][data-scale="one"] {
  accent-color: #d7bf4e;
}

input[type="range"][data-scale="two"] {
  accent-color: #d78a48;
}

input[type="range"][data-scale="three"] {
  accent-color: #c65d5a;
}

.scale-card[data-scale="zero"] .scale-value {
  color: #4f9364;
}

.scale-card[data-scale="one"] .scale-value {
  color: #9b842f;
}

.scale-card[data-scale="two"] .scale-value {
  color: #a9632c;
}

.scale-card[data-scale="three"] .scale-value {
  color: #a94340;
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
}

.action-panel {
  display: grid;
  gap: 16px;
  background: linear-gradient(135deg, rgba(13, 133, 139, 0.96), rgba(24, 121, 128, 0.96));
  color: #f4fbfa;
  border-radius: var(--radius);
  padding: 18px;
}

.save-banner {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(111, 179, 131, 0.16);
  border: 1px solid rgba(111, 179, 131, 0.36);
  color: #3f774f;
  font-weight: 800;
}

.action-panel .save-banner {
  grid-column: 1 / -1;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.34);
  color: #f4fbfa;
}

.doctor-action {
  margin-top: 8px;
}

.doctor-patient-field {
  margin: 10px 0;
}

.doctor-patient-field span {
  color: rgba(244, 251, 250, 0.9);
}

.doctor-patient-field input {
  background: rgba(255, 255, 255, 0.94);
}

.auth-panel {
  margin-bottom: 16px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.auth-button {
  flex: 1 1 180px;
}

.auth-button-dark {
  background: #1f2430;
  color: #fffdf9;
}

.is-hidden {
  display: none !important;
}

.action-panel .section-kicker,
.action-panel p {
  color: rgba(244, 251, 250, 0.82);
}

.primary-button {
  border: 0;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
  font-size: 1rem;
  min-height: 58px;
  padding: 14px 18px;
  cursor: pointer;
}

.primary-button:hover {
  transform: translateY(-1px);
}

.chart-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(243, 250, 251, 0.92));
}

.compact-field {
  width: 132px;
}

.chart-wrap {
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfefe, #f3fafb);
  padding: 10px;
}

.chart-card {
  display: grid;
  gap: 12px;
}

.chart-card-heading {
  display: grid;
  gap: 8px;
}

.chart-card-heading h3 {
  margin: 0;
  font-size: 1rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.chart-legend span::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--dot);
}

#behaviorChart,
#effectsChart {
  width: 100%;
  min-width: 640px;
  height: auto;
  display: block;
}

.chart-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--muted);
  border-radius: 999px;
  padding: 12px 14px;
  font-weight: 800;
  cursor: pointer;
}

.chart-tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.report-actions {
  display: flex;
  align-items: end;
  gap: 10px;
}

.comparison-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.comparison-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.comparison-card span {
  display: block;
  color: var(--muted);
  line-height: 1.5;
}

.notice-panel {
  background: rgba(31, 36, 48, 0.95);
  color: #f4fbfa;
}

.notice-title {
  font-weight: 800;
  margin-top: 0;
}

.doctor-result {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  line-height: 1.6;
  word-break: break-word;
}

.doctor-result p {
  margin: 10px 0 0;
}

.doctor-result a {
  color: var(--accent-deep);
}

.doctor-list-panel {
  grid-column: 1 / -1;
}

.doctor-session-list {
  display: grid;
  gap: 14px;
}

.doctor-session-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  line-height: 1.55;
}

.doctor-session-card p {
  margin: 8px 0 0;
  word-break: break-word;
}

.doctor-session-card a {
  color: var(--accent-deep);
}

.doctor-session-top,
.doctor-session-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.doctor-status {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
}

.doctor-status-active {
  background: rgba(63, 124, 133, 0.14);
  color: var(--teal);
}

.doctor-status-expired {
  background: rgba(152, 198, 223, 0.18);
  color: #4c8093;
}

.doctor-status-closed {
  background: rgba(31, 36, 48, 0.1);
  color: var(--text);
}

@media (min-width: 760px) {
  .hero {
    grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.9fr);
  }

  .landing-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  }

  .landing-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .landing-login-section {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-layout,
  .chart-panel,
  .notice-panel {
    grid-column: 1 / -1;
  }

  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .med-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.8fr);
  }

  .metrics,
  .week-comparison {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .action-panel {
    grid-template-columns: minmax(0, 1.5fr) 240px;
    align-items: center;
  }
}

@media (max-width: 620px) {
  .landing-nav {
    align-items: flex-start;
  }

  .landing-nav-actions {
    gap: 8px;
  }

  .nav-link {
    display: none;
  }

  .preview-metrics,
  .preview-list {
    grid-template-columns: 1fr;
  }

  .landing-primary,
  .landing-secondary {
    width: 100%;
  }

  .landing-actions {
    align-items: stretch;
  }
}

@media print {
  body {
    background: #fff;
  }

  .hero,
  .panel,
  .chart-wrap,
  .comparison-card {
    box-shadow: none;
  }

  .panel-highlight,
  .action-panel,
  .notice-panel,
  .auth-panel,
  .doctor-list-panel,
  .form-layout,
  #printReportButton {
    display: none !important;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .app-grid,
  .chart-panel,
  .notice-panel {
    display: block;
  }

  .chart-panel {
    break-inside: avoid;
  }
}