/* Page styles. Every colour, size and space is a token from vga-brand.css; no value is
   defined here. Dash loads stylesheets in name order, so this file comes first: it must not
   rely on overriding a brand rule by coming later, only by being more specific. */

* { box-sizing: border-box; }
body { margin: 0; background: var(--surface-page); }

/* Buttons: full pills, uppercase letterspaced labels */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans-body); font-size: var(--text-label); font-weight: 500; line-height: 1;
  letter-spacing: var(--tracking-label); text-transform: uppercase; white-space: nowrap;
  color: var(--text-on-brand); background: var(--deep-pine);
  border: var(--border-outline); border-radius: var(--radius-pill); cursor: pointer;
  transition: background var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard);
}
.button:hover { background: var(--neutral-black); border-color: var(--neutral-black); color: var(--text-on-brand); text-decoration: none; }

/* Small text: uppercase labels and muted notes */
.label, .field-label {
  display: block;
  font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-muted);
}
.small, .chart-unit, .control-note { font-size: var(--text-body-sm); color: var(--text-muted); }

/* Form fields */
.field-label { margin-bottom: var(--space-2); }
.field-input {
  width: 100%; padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans-body); font-size: var(--text-body-md); color: var(--text-body);
  background: var(--surface-card); border: var(--border-hairline); border-radius: var(--radius-sm);
}
.field-input:focus { outline: none; border: var(--border-outline); }

/* Entry page */
.entry { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-5); }
.entry-card {
  width: 100%; max-width: calc(var(--space-9) * 4);
  display: grid; gap: var(--space-4); padding: var(--space-6);
  background: var(--surface-card); border: var(--border-hairline); border-radius: var(--radius-card);
}
.entry-card h1 { margin: 0; font-size: var(--text-h2); }
.entry-card p { margin: 0; }
.entry-card form { display: grid; gap: var(--space-4); margin-top: var(--space-2); }
.entry-card .field-label { margin-bottom: calc(var(--space-2) - var(--space-4)); }
.entry-card .button { justify-self: start; }
.entry-logo { width: calc(var(--space-9) + var(--space-8)); height: auto; margin-bottom: var(--space-3); }
.entry-error { font-size: var(--text-body-sm); color: var(--text-body); border-left: var(--space-1) solid var(--sec-red); padding-left: var(--space-3); }

/* The frame: a Deep Pine rail with the settings, tabs over a main column of cards (D33).
   The rail is open at first on a wide screen. "toggled" on the frame hides it there, and
   opens it on a phone, where it is a sheet from the bottom. */
.rail {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 10; overflow-y: auto;
  width: calc(var(--space-9) * 3 + var(--space-5)); padding: var(--space-5);
  display: grid; gap: var(--space-5); align-content: start;
  color: var(--text-on-brand); background: var(--deep-pine);
  transition: width var(--duration-slow) var(--ease-standard);
}
.rail > * { min-width: 0; }
.rail-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.rail-logo { width: calc(var(--space-9) + var(--space-7)); height: auto; display: block; }
.rail h1 { margin: 0; font-size: var(--text-h3); color: var(--text-on-brand); }
.rail p { margin: 0; }
.rail .small, .rail .label { color: var(--off-white); opacity: .7; }
.rail-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); cursor: pointer;
  font-family: var(--font-sans-body); font-size: var(--text-label); font-weight: 500; line-height: 1;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--off-white); background: transparent; border: var(--border-outline); border-color: var(--off-white); border-radius: var(--radius-pill);
  transition: background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard);
}
.rail-toggle:hover { color: var(--deep-pine); background: var(--off-white); }
.rail-toggle .when-shut, .rail-toggle .when-sheet { display: none; }
/* Lucide "chevrons-left", drawn in the button's own colour */
.chevrons {
  width: var(--space-4); height: var(--space-4); background: currentColor;
  -webkit-mask: var(--chevrons) center / contain no-repeat; mask: var(--chevrons) center / contain no-repeat;
  transition: transform var(--duration-base) var(--ease-standard);
}
.rail {
  --chevrons: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m11 17-5-5 5-5'/%3E%3Cpath d='m18 17-5-5 5-5'/%3E%3C/svg%3E");
}
.rail .button { color: var(--off-white); background: transparent; border-color: var(--off-white); }
.rail .button:hover { color: var(--deep-pine); background: var(--off-white); }
.rail .control { gap: var(--space-2); }
.share-read { font-family: var(--font-serif-display); font-size: var(--text-h3); line-height: var(--leading-heading); }

.shell { margin-left: calc(var(--space-9) * 3 + var(--space-5)); transition: margin var(--duration-slow) var(--ease-standard); }
.topbar { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-2) var(--space-5) 0; border-bottom: var(--border-hairline); }
.topbar-logo { display: none; width: calc(var(--space-9) + var(--space-5)); height: auto; margin-right: var(--space-3); }
.topbar nav { display: flex; gap: var(--space-1); min-width: 0; overflow-x: auto; }
.tab {
  flex: none; padding: var(--space-3); cursor: pointer; white-space: nowrap;
  font-family: var(--font-sans-body); font-size: var(--text-label); font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--text-muted); background: none; border: 0; border-bottom: var(--space-1) solid transparent;
}
.tab.on { color: var(--deep-pine); border-bottom-color: var(--deep-pine); }
.tab.out { margin-left: auto; }
.tab.out:hover { color: var(--deep-pine); }
.setbar { display: none; align-items: center; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-3) var(--space-5); border-bottom: var(--border-hairline); }
.setbar .label { margin-right: var(--space-2); }
.chips { display: contents; cursor: pointer; }
.chip {
  display: inline-flex; padding: var(--space-2) var(--space-3); font-size: var(--text-body-sm); line-height: var(--leading-heading);
  color: var(--deep-pine); background: var(--surface-card); border: var(--border-hairline); border-radius: var(--radius-pill);
}

@media (min-width: 901px) {
  .frame.toggled .rail { width: var(--space-8); padding: var(--space-4) 0; justify-items: center; cursor: pointer; }
  .frame.toggled .rail > :not(.rail-top), .frame.toggled .rail-logo { display: none; }
  .frame.toggled .rail-toggle { flex-direction: column; padding: var(--space-3) var(--space-2); }
  /* The whole strip opens the rail, not only the button on it. */
  .frame.toggled .rail-toggle::before { content: ""; position: absolute; inset: 0; }
  .frame.toggled .rail:hover .rail-toggle { color: var(--deep-pine); background: var(--off-white); }
  .frame.toggled .chevrons { transform: rotate(180deg); }
  .frame.toggled .rail-toggle .when-open { display: none; }
  .frame.toggled .rail-toggle .when-shut { display: inline; writing-mode: vertical-rl; }
  .frame.toggled .shell { margin-left: var(--space-8); }
  .frame.toggled .setbar { display: flex; }
  .frame.toggled .topbar-logo { display: block; }
}
@media (max-width: 900px) {
  .shell { margin-left: 0; }
  .setbar { display: flex; }
  .rail {
    top: auto; right: 0; width: 100%; max-height: 62vh;
    border-radius: var(--radius-card) var(--radius-card) 0 0; box-shadow: var(--shadow-overlay);
    transform: translateY(105%); transition: transform var(--duration-slow) var(--ease-standard);
  }
  .frame.toggled .rail { transform: none; }
  .rail-logo, .rail-title { display: none; }
  .rail-top { justify-content: flex-end; }
  .rail-toggle .when-open { display: none; }
  .rail-toggle .when-sheet { display: inline; }
  .chevrons { transform: rotate(-90deg); }
  /* A small full logo and Sign out in a row above the tabs (D34). */
  .topbar { flex-wrap: wrap; gap: var(--space-2) var(--space-4); padding: var(--space-3) var(--space-4) 0; }
  .topbar-logo { display: block; width: var(--space-9); margin: 0; }
  .topbar nav { order: 3; flex-basis: 100%; }
  .tab.out { padding-right: 0; }
  .tab:first-child { padding-left: 0; }
}

/* A tab's page: cards in a grid */
/* One column that cannot be widened by what is in it: a chart drawn while its tab was hidden must shrink to fit. */
.page { max-width: calc(var(--space-9) * 13); padding: var(--space-5) var(--space-5) var(--space-7); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
.page[hidden] { display: none; }
.page > * { min-width: 0; }
.page h1 { font-size: var(--text-h2); margin: var(--space-3) 0 0; }
.page h2 { font-size: var(--text-h3); margin: 0; }
.page h3 { font-size: var(--text-h3); margin: var(--space-5) 0 0; }
.page .card > h3:first-child { margin-top: 0; }
.page p { margin: 0; max-width: calc(var(--space-9) * 8); }
.grid { display: grid; gap: var(--space-5); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); align-content: start; min-width: 0; padding: var(--space-5);
  background: var(--surface-card); border: var(--border-hairline); border-radius: var(--radius-card); box-shadow: var(--shadow-card);
}
.card.brand { color: var(--text-on-brand); background: var(--deep-pine); border-color: var(--deep-pine); box-shadow: none; }
.card.brand .label, .card.brand .small { color: var(--off-white); opacity: .7; }
.card.brand h2, .card.brand .stat { color: var(--text-on-brand); }
.card.brand h2 { font-size: var(--text-h2); }
.card.brand .button { justify-self: start; color: var(--deep-pine); background: var(--off-white); border-color: var(--off-white); }
.stat {
  font-family: var(--font-serif-display); font-size: var(--text-h1); line-height: var(--leading-display);
  letter-spacing: var(--tracking-display); color: var(--text-heading);
}
.stat small { display: block; margin-top: var(--space-2); font-family: var(--font-sans-body); font-size: var(--text-body-sm); letter-spacing: 0; opacity: .8; }
.lead { font-size: var(--text-body-lg); }
.note { font-size: var(--text-body-sm); color: var(--text-muted); }
.card > .note, .page > .note, .callout { border-left: var(--space-1) solid var(--accent); padding-left: var(--space-3); }
.card > .note { color: var(--text-body); }
#a-results { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); }
/* Figures being recalculated are greyed until the new ones arrive (D34). */
#panel-overview[data-dash-is-loading="true"] .card { opacity: .45; }

/* Bars: one hue, each bar labelled with its year and its figure */
.bars { display: grid; gap: var(--space-3); margin: var(--space-2) 0; }
.bar-row { display: grid; grid-template-columns: var(--space-8) 1fr auto; gap: var(--space-3); align-items: center; font-variant-numeric: tabular-nums; }
.bar-row .year { font-size: var(--text-body-sm); color: var(--text-muted); }
.track { position: relative; height: var(--space-5); border-left: var(--border-outline); }
.fill { height: 100%; background: var(--bright-pine); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; transition: width var(--duration-slow) var(--ease-standard); }
.mark { position: absolute; top: calc(var(--space-1) * -1); bottom: calc(var(--space-1) * -1); width: 0; border-left: var(--space-1) solid var(--deep-pine); }
.bar-row .value { min-width: calc(var(--space-8) + var(--space-4)); text-align: right; }
.bar-row .value small { display: block; font-size: var(--text-label); color: var(--text-muted); }
.key { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-5); font-size: var(--text-body-sm); color: var(--text-muted); }
.key i { display: inline-block; vertical-align: middle; margin-right: var(--space-2); }
.k-bar { width: var(--space-5); height: var(--space-3); background: var(--bright-pine); border-radius: var(--radius-sm); }
.k-mark { height: var(--space-4); border-left: var(--space-1) solid var(--deep-pine); }

/* What moves it: every stop of a setting, one dot a year; a row is a button that sets it */
.lever { display: grid; gap: var(--space-1); }
.lev-row {
  display: grid; grid-template-columns: calc(var(--space-8) + var(--space-5)) 1fr calc(var(--space-8) + var(--space-5)); gap: var(--space-3); align-items: center;
  width: 100%; padding: var(--space-2) var(--space-3); cursor: pointer; text-align: left;
  font-family: var(--font-sans-body); font-size: var(--text-body-sm); color: var(--text-body); font-variant-numeric: tabular-nums;
  background: transparent; border: var(--border-hairline); border-color: transparent; border-radius: var(--radius-sm);
  transition: border-color var(--duration-base) var(--ease-standard);
}
.lev-row:hover { border: var(--border-hairline); }
.lev-row.on { font-weight: 500; background: var(--surface-page); border: var(--border-outline); }
.strip { position: relative; height: var(--space-4); border-left: var(--border-hairline); border-bottom: var(--border-hairline); }
.strip .span { position: absolute; top: 50%; height: 0; border-top: var(--border-outline); opacity: .4; }
.strip .dot {
  position: absolute; top: 50%; width: var(--space-2); height: var(--space-2); margin: calc(var(--space-1) * -1) 0 0 calc(var(--space-1) * -1);
  border-radius: var(--radius-pill); background: var(--bright-pine);
}
.lev-row .range { text-align: right; white-space: nowrap; }

/* Day to day: a week picker, three bills and the key to the replay chart */
.button.outline { color: var(--deep-pine); background: transparent; }
.button.outline:hover { color: var(--text-on-brand); background: var(--deep-pine); border-color: var(--deep-pine); }
.week-pick { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-3); align-items: center; }
.week-name { font-family: var(--font-serif-display); font-size: var(--text-h3); line-height: var(--leading-heading); color: var(--text-heading); }
  font-family: var(--font-serif-display); font-size: var(--text-h2); line-height: var(--leading-display);
  color: var(--text-heading); font-variant-numeric: tabular-nums;
}
.k-down, .k-up { width: var(--space-4); height: var(--space-3); }
.k-down { background: var(--sec-orange); opacity: .28; }
.k-up { background: var(--deep-pine); opacity: .12; }
.k-best-line, .k-rule-line { width: var(--space-5); height: 0; border-top: 2px solid var(--deep-pine); }
.k-rule-line { border-top: 2px dashed var(--warm-grey); }
@media (max-width: 900px) {
  .day-by-year .bar-row { grid-template-columns: var(--space-8) minmax(0, 1fr); }
  .day-by-year .value { grid-column: 2; text-align: left; }
  .day-by-year .value small { display: inline; margin-left: var(--space-2); }
}

/* Controls */
.controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(calc(var(--space-9) * 2.5), 1fr)); gap: var(--space-5); }
.control { display: grid; gap: var(--space-1); align-content: start; }
.control[hidden] { display: none; }

/* Tables */
.table-scroll { overflow-x: auto; }
.data-table { border-collapse: collapse; width: 100%; font-size: var(--text-body-sm); font-variant-numeric: tabular-nums; }
.data-table th {
  font-size: var(--text-label); font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--text-muted); text-align: right; padding: var(--space-2) var(--space-3); border-bottom: var(--border-outline); white-space: nowrap;
}
.data-table td { text-align: right; padding: var(--space-2) var(--space-3); border-bottom: var(--border-hairline); }
.data-table th:first-child, .data-table td:first-child { text-align: left; padding-left: 0; white-space: nowrap; }

/* Stops: Dash 4 radio items drawn as outline pills; the chosen one is filled */
.stops { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.stops .dash-options-list-option {
  display: inline-flex; align-items: center; padding: var(--space-2) var(--space-4); margin: 0;
  font-size: var(--text-body-sm); line-height: 1; color: var(--deep-pine); background: transparent;
  border: var(--border-outline); border-radius: var(--radius-pill); cursor: pointer;
  transition: background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard);
}
.stops .dash-options-list-option.selected { color: var(--text-on-brand); background: var(--deep-pine); }
.stops .dash-options-list-option-wrapper { position: absolute; opacity: 0; pointer-events: none; }
.stops .dash-options-list-option:focus-within { outline: var(--border-outline); outline-offset: var(--space-1); }
.rail .stops .dash-options-list-option { color: var(--off-white); border-color: var(--off-white); }
.rail .stops .dash-options-list-option.selected { color: var(--deep-pine); background: var(--off-white); }
.rail .stops .dash-options-list-option:focus-within { outline-color: var(--off-white); }

/* Inputs and limits */
.plain-list { margin: 0; padding-left: var(--space-5); max-width: calc(var(--space-9) * 8); }
.plain-list li { margin-bottom: var(--space-2); }
.card .label + .plain-list { font-size: var(--text-body-sm); }
.inputs { border-top: var(--border-outline); }
.input-row { display: grid; grid-template-columns: 1fr auto; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: var(--border-hairline); }
.input-value { text-align: right; font-variant-numeric: tabular-nums; max-width: calc(var(--space-9) * 2.5); }
.status { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--text-muted); }
.status-dot { width: var(--space-2); height: var(--space-2); border-radius: var(--radius-pill); background: var(--sec-green); }
.input-fitted .status-dot { background: var(--sec-blue); }
.input-assumed .status-dot { background: var(--sec-orange); }
.input-assumed { background: var(--surface-page); border-left: var(--space-1) solid var(--sec-orange); padding-left: var(--space-3); padding-right: var(--space-3); }
.input-assumed .status { color: var(--text-body); font-weight: 500; }
.page-footer {
  max-width: calc(var(--space-9) * 13); margin: 0 var(--space-5) var(--space-7); padding-top: var(--space-4);
  border-top: var(--border-hairline); font-size: var(--text-body-sm); color: var(--text-muted);
}
.page-footer p { margin: 0 0 var(--space-1); }

@media (max-width: 900px) {
  .g3, .g2 { grid-template-columns: minmax(0, 1fr); }
  .page, .setbar { padding-left: var(--space-4); padding-right: var(--space-4); }
  .page-footer { margin-left: var(--space-4); margin-right: var(--space-4); }
  .page h1 { font-size: var(--text-h3); }
  .card { padding: var(--space-4); }
  .lev-row { padding-left: var(--space-2); padding-right: var(--space-2); }
  .data-table th, .data-table td { padding: var(--space-2) var(--space-1); }
  /* Seven columns only fit a phone without the labels' letterspacing. */
  .data-table th { letter-spacing: normal; }
  .data-table th:last-child, .data-table td:last-child { padding-right: 0; }
  /* Give the name and source the wider share; a long unit wraps under its value. */
  .input-row { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: var(--space-3); }
}

/* Dash 4 draws its own controls from these variables; point them at the brand. */
:root {
  --Dash-Fill-Interactive-Strong: var(--deep-pine);
  --Dash-Fill-Interactive-Weak: var(--border-subtle);
  --Dash-Text-Strong: var(--text-body);
  --Dash-Text-Weak: var(--text-muted);
}
.rail {
  --Dash-Fill-Interactive-Strong: var(--off-white);
  --Dash-Fill-Interactive-Weak: var(--bright-pine);
}
.page .control .dash-slider-container, .page .control .rc-slider { margin-top: var(--space-6); }