/* =============================================================
   meanQALY — Editorial Health Economics theme
   Built around the MiH brand identity (#2c2825 warm charcoal)
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* --- Ink (warm charcoal, from favicon) --- */
  --ink:           #2c2825;
  --ink-soft:      #4a423d;
  --ink-faint:     #6b625b;

  /* --- Paper (warm cream tones) --- */
  --paper:         #f6f2ea;
  --paper-deep:    #ede5d6;
  --paper-edge:    #e0d6c1;

  /* --- Accents (earth palette) --- */
  --rust:          #b85c3c;   /* burnt sienna — primary accent / "evaluation" */
  --rust-deep:     #94472d;
  --rust-faint:    rgba(184, 92, 60, 0.16);

  --moss:          #5a6b3f;   /* olive moss — secondary / "baseline" */
  --moss-deep:     #44542d;
  --moss-faint:    rgba(90, 107, 63, 0.16);

  --teal:          #3d6168;   /* deep teal — tertiary / "counterfactual" */
  --teal-deep:     #2b474c;
  --teal-faint:    rgba(61, 97, 104, 0.16);

  --gold:          #c79547;   /* warm amber — highlight / "attributable" */
  --gold-deep:     #a17630;
  --gold-faint:    rgba(199, 149, 71, 0.20);

  --ash:           #b8b0a3;   /* muted neutral */
  --line:          #cfc4ae;   /* hairlines on paper */

  /* --- Type --- */
  --serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;
}

/* =============================================================
   Page foundation
   ============================================================= */

html, body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-image:
    radial-gradient(circle at 12% 0%, rgba(199, 149, 71, 0.04) 0%, transparent 35%),
    radial-gradient(circle at 88% 100%, rgba(61, 97, 104, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Subtle paper-grain noise overlay for depth */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.17  0 0 0 0 0.16  0 0 0 0 0.14  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.container-fluid, .container { position: relative; z-index: 2; }

/* =============================================================
   Header bar (MiH masthead)
   ============================================================= */

.mih-header {
  background: linear-gradient(180deg, #221f1c 0%, var(--ink) 100%);
  color: var(--paper);
  padding: 22px 36px 20px;
  margin: 0 -15px 28px;
  position: relative;
  border-bottom: 1px solid #1a1714;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 2px 14px rgba(44, 40, 37, 0.18);
}

.mih-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 6px;
  background:
    linear-gradient(90deg,
      var(--rust) 0%, var(--rust) 25%,
      var(--gold) 25%, var(--gold) 50%,
      var(--moss) 50%, var(--moss) 75%,
      var(--teal) 75%, var(--teal) 100%);
  opacity: 0.92;
}

.mih-header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1600px;
  margin: 0 auto;
}

.mih-logo {
  height: 30px;
  width: auto;
  flex-shrink: 0;
}

.mih-divider {
  width: 1px;
  height: 36px;
  background: rgba(246, 242, 234, 0.18);
  flex-shrink: 0;
}

.mih-title-block { flex: 1; min-width: 0; }

.mih-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 4px;
  opacity: 0.95;
}

.mih-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.012em;
  line-height: 1.15;
  margin: 0;
  color: var(--paper);
}

.mih-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 300;
}

.mih-meta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(246, 242, 234, 0.55);
  text-align: right;
  flex-shrink: 0;
}

.mih-meta strong {
  color: var(--paper);
  font-weight: 500;
}

/* =============================================================
   Citation banner (refined editorial card)
   ============================================================= */

.citation-banner {
  position: relative;
  background: var(--paper-deep);
  border: none;
  border-left: 3px solid var(--gold);
  border-radius: 0;
  padding: 14px 18px 14px 22px;
  margin: 0 0 22px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  box-shadow: 0 1px 0 rgba(207, 196, 174, 0.5);
}

.citation-banner::before {
  content: 'CITE AS';
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
  margin-bottom: 6px;
}

.citation-banner a {
  color: var(--rust-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--rust-faint);
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}

.citation-banner a:hover {
  border-bottom-color: var(--rust);
}

/* =============================================================
   Typography
   ============================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-top: 1.5em;
  margin-bottom: 0.6em;
  line-height: 1.2;
}

h1 { font-size: 32px; }
h2 { font-size: 26px; }
h3 { font-size: 22px; font-weight: 500; }
h4 { font-size: 18px; font-weight: 600; letter-spacing: -0.008em; }
h5 { font-size: 14.5px; font-weight: 600; font-family: var(--sans); letter-spacing: 0.005em; text-transform: none; color: var(--ink); }
h6 { font-size: 12px; font-weight: 600; font-family: var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }

p { margin-bottom: 0.85em; }

a { color: var(--rust-deep); text-decoration: none; }
a:hover, a:focus { color: var(--rust); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }

strong, b { font-weight: 600; color: var(--ink); }
em, i { font-style: italic; }

code, kbd, samp {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--paper-deep);
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--ink);
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
  position: relative;
}

hr::after {
  content: '';
  position: absolute;
  left: 50%;
  top: -3px;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  transform: translateX(-50%) rotate(45deg);
}

/* =============================================================
   Tabs — editorial pills
   ============================================================= */

.nav-tabs {
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  display: flex;
  gap: 2px;
  padding: 0 4px;
}

.nav-tabs > li { margin-bottom: -1px; }

.nav-tabs > li > a {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-faint);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 16px 11px;
  margin: 0;
  transition: color 0.15s ease, background 0.15s ease;
  position: relative;
}

.nav-tabs > li > a:hover {
  color: var(--ink);
  background: transparent;
  border-color: transparent;
  border-bottom-color: var(--line);
}

.nav-tabs > li > a:hover::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -1px;
  height: 2px;
  background: var(--ink-faint);
  opacity: 0.3;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: default;
}

.nav-tabs > li.active > a::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -1px;
  height: 2px;
  background: var(--rust);
  opacity: 1;
}

.tab-content {
  padding-top: 4px;
}

/* =============================================================
   Sidebar (parchment panel)
   ============================================================= */

.well, .sidebar, .sidebarPanel, [class*="col-sm-"] .well {
  background: var(--paper-deep);
  border: 1px solid var(--paper-edge);
  border-radius: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset,
              0 1px 2px rgba(44, 40, 37, 0.04);
  padding: 20px 18px;
}

/* The Shiny sidebarPanel gets .col-sm-4 wrapper with .well */
.col-sm-4 > .well {
  background: var(--paper-deep);
  border: 1px solid var(--paper-edge);
  border-top: 3px solid var(--ink);
}

/* Sidebar h4 — section headers (scoped to the Shiny sidebarPanel form.well) */
form.well h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 22px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--paper-edge);
}

form.well h4:first-child { margin-top: 0; }

form.well hr {
  margin: 18px -18px;
  border-top-color: var(--paper-edge);
}

form.well hr::after { background: var(--paper-deep); border-color: var(--paper-edge); }

/* Step / methods-box / well panels in main content — unified heading style.
   Applies to BOTH inline-styled wellPanels (Steps 1, 3, 5, 7, 8) and
   methods_box (Steps 2, 4, 6) so every "Step N" header reads identically. */
div.well > h4:first-child,
.methods-box > h4:first-child,
[style*="background-color"] > h4:first-child {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.008em;
  font-size: 19px;
  margin-top: 0;
  margin-bottom: 14px;
  padding-bottom: 0;
  border-bottom: none;
  text-transform: none;
  color: var(--ink);
}

/* =============================================================
   Form controls
   ============================================================= */

.control-label, label {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.005em;
  margin-bottom: 4px;
}

.form-control,
.selectize-input,
input[type="number"],
input[type="text"] {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  box-shadow: none;
  padding: 6px 10px;
  height: auto;
  min-height: 32px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.selectize-input.focus,
input[type="number"]:focus,
input[type="text"]:focus {
  border-color: var(--rust);
  outline: none;
  box-shadow: 0 0 0 2px var(--rust-faint);
}

.selectize-dropdown {
  font-family: var(--sans);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 0 4px 16px rgba(44, 40, 37, 0.12);
}

.selectize-dropdown .active {
  background: var(--rust-faint);
  color: var(--ink);
}

/* Sliders (irs library) */
.irs--shiny .irs-bar,
.irs--shiny .irs-bar-edge,
.irs--shiny .irs-from,
.irs--shiny .irs-to,
.irs--shiny .irs-single {
  background: var(--rust);
  color: var(--paper);
  border-color: var(--rust);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  border-radius: 2px;
}

.irs--shiny .irs-bar { border-top-color: var(--rust); border-bottom-color: var(--rust); }

.irs--shiny .irs-line {
  background: var(--paper-edge);
  border-color: var(--paper-edge);
  height: 4px;
  top: 28px;
  border-radius: 2px;
}

.irs--shiny .irs-handle {
  background: var(--ink);
  border: 2px solid var(--paper);
  width: 14px;
  height: 14px;
  top: 23px;
  cursor: grab;
  box-shadow: 0 1px 3px rgba(44, 40, 37, 0.25);
}

.irs--shiny .irs-handle:hover { background: var(--rust-deep); }

.irs--shiny .irs-grid-text { font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); }
.irs--shiny .irs-min, .irs--shiny .irs-max { font-family: var(--mono); font-size: 9.5px; color: var(--ash); background: transparent; }

/* Checkbox */
input[type="checkbox"] { accent-color: var(--rust); }

/* =============================================================
   Methods boxes & wellPanels in main content
   ============================================================= */

/* Anything declared inline-styled as well panels we need to override carefully.
   Use a more specific selector matching the inline style hack. */

.col-sm-8 .well,
.col-sm-9 .well {
  background: #fbf8f1;
  border: 1px solid var(--paper-edge);
  border-left: 3px solid var(--teal);
  border-radius: 0;
  padding: 22px 26px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

/* Color-coded background panels (inline styles in ui.R) — refine the colors */
[style*="background-color:#f0f4ff"] {
  background: #eef2ec !important;
  border: 1px solid var(--moss-faint) !important;
  border-left: 3px solid var(--moss) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

[style*="background-color:#fff8f0"] {
  background: #f8efe2 !important;
  border: 1px solid var(--gold-faint) !important;
  border-left: 3px solid var(--gold-deep) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

[style*="background-color:#f0fff0"] {
  background: #eef2ec !important;
  border: 1px solid var(--moss-faint) !important;
  border-left: 3px solid var(--moss) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

[style*="background-color:#f8f0ff"] {
  background: #f4eee6 !important;
  border: 1px solid var(--rust-faint) !important;
  border-left: 3px solid var(--rust) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

[style*="background-color:#f5f0e8"] {
  background: #f3ece0 !important;
  border: 1px solid var(--gold-faint) !important;
  border-left: 3px solid var(--gold) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

[style*="background-color:#eef2ff"] {
  background: #ece8df !important;
  border: 1px solid var(--teal-faint) !important;
  border-left: 3px solid var(--teal) !important;
  border-radius: 0 !important;
  padding: 18px 22px !important;
}

[style*="background-color:#f8f9fa"] {
  background: #fbf8f1 !important;
  border: 1px solid var(--paper-edge) !important;
  border-left: 3px solid var(--teal) !important;
  border-radius: 0 !important;
  padding: 22px 26px !important;
}

/* Non-first h4 inside main-content panels (sub-sections) */
div.well h4:not(:first-child),
.methods-box h4:not(:first-child) {
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  text-transform: none;
  margin-top: 18px;
  margin-bottom: 8px;
  padding-bottom: 0;
  border-bottom: none;
}

/* =============================================================
   Tables
   ============================================================= */

table { font-family: var(--sans); font-size: 12.5px; }

.table {
  border: 1px solid var(--line);
  background: #fbf8f1;
}

.table > thead > tr > th {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--paper-deep);
  border-bottom: 2px solid var(--ink);
  border-top: none;
  padding: 9px 10px;
  text-align: left;
}

.table > tbody > tr > td {
  border-top: 1px solid var(--paper-edge);
  padding: 7px 10px;
  vertical-align: middle;
}

.table.table-striped > tbody > tr:nth-of-type(odd) { background: var(--paper); }
.table.table-bordered { border: 1px solid var(--line); }
.table.table-bordered > thead > tr > th,
.table.table-bordered > tbody > tr > td { border: 1px solid var(--paper-edge); }

/* DT (datatable) */
table.dataTable {
  font-family: var(--sans) !important;
  font-size: 12.5px !important;
  border-collapse: collapse !important;
}
table.dataTable thead th {
  font-family: var(--mono) !important;
  font-size: 10.5px !important;
  font-weight: 600 !important;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-faint) !important;
  background: var(--paper-deep) !important;
  border-bottom: 2px solid var(--ink) !important;
  padding: 9px 10px !important;
}
table.dataTable tbody tr.odd { background-color: var(--paper) !important; }
table.dataTable tbody td { padding: 6px 10px !important; border-color: var(--paper-edge) !important; }
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 8px;
  font-family: var(--sans);
  font-size: 12px;
  background: var(--paper);
}
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: 2px !important;
  border: 1px solid var(--paper-edge) !important;
  margin: 0 2px;
  padding: 3px 9px !important;
  color: var(--ink) !important;
  background: var(--paper) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
  color: var(--paper) !important;
}

/* =============================================================
   Verbatim text output (the summary tables)
   ============================================================= */

pre, .shiny-text-output {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--ink);
  color: #e6dcc8;
  border: none;
  border-left: 3px solid var(--gold);
  border-radius: 0;
  padding: 18px 22px;
  margin: 8px 0 16px;
  overflow-x: auto;
  white-space: pre;
  box-shadow: 0 1px 2px rgba(44, 40, 37, 0.06);
}

/* =============================================================
   Plot output cards
   ============================================================= */

.shiny-plot-output {
  background: #fbf8f1;
  padding: 14px;
  border: 1px solid var(--paper-edge);
  border-radius: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

img.shiny-image-output, .shiny-plot-output img { background: transparent !important; }

/* =============================================================
   Details / collapsible
   ============================================================= */

details {
  border: 1px solid var(--paper-edge);
  background: var(--paper-deep);
  padding: 12px 18px;
  margin: 12px 0;
}

details summary {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
}

details summary::before {
  content: '+';
  display: inline-block;
  margin-right: 10px;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--rust);
  transition: transform 0.2s ease;
}

details[open] summary::before { content: '−'; }

details summary:hover { color: var(--ink); }

/* =============================================================
   Misc — buttons, badges
   ============================================================= */

.btn, button.btn {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 2px;
  padding: 6px 14px;
  border: 1px solid var(--paper-edge);
  background: var(--paper);
  color: var(--ink);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

.btn:hover { background: var(--paper-deep); border-color: var(--ash); }
.btn:active { transform: translateY(1px); }

.btn-default { background: var(--paper); }
.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--rust-deep); border-color: var(--rust-deep); }

.btn-xs { font-size: 10.5px; padding: 3px 9px; letter-spacing: 0.04em; }

.text-muted, small {
  color: var(--ink-faint) !important;
  font-size: 12px;
}

/* =============================================================
   Slight tightening of the main layout
   ============================================================= */

.tab-pane { padding-top: 6px; }

/* sidebar/main spacing */
.row > .col-sm-8, .row > .col-sm-9 { padding-left: 32px; }

/* sidebar top — make it sticky-ish */
.col-sm-4 { position: relative; }

/* Small numerical input fluidRow tightening */
.row .col-sm-6 { padding-left: 6px; padding-right: 6px; }

/* =============================================================
   Page entry animation
   ============================================================= */

.mih-header { animation: ease-down 0.6s cubic-bezier(0.16, 1, 0.3, 1) both; }
.tab-content { animation: ease-up 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both; }
.well { animation: ease-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both; }

@keyframes ease-down {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes ease-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* respect motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* =============================================================
   Print
   ============================================================= */

@media print {
  body { background: white; color: black; }
  .mih-header { background: white; color: black; border-bottom: 2px solid black; }
  body::before { display: none; }
}