/*
 * Malaga Design System
 * Leadership Offsite — March 24-26, 2026
 *
 * Aesthetic: "Clean Machine" — cool, bright backgrounds with a green spectrum
 * from mint to forest. Future-forward, machine-visibility company. Authoritative
 * headings, clean data visualization, electric blue accents for emphasis.
 *
 * Usage: <link rel="stylesheet" href="malaga.css">
 *        Add class="presentation" to <html> for projected/presentation mode.
 *
 * Table of contents:
 *   1. Design tokens (custom properties)
 *   2. Reset and base
 *   3. Typography
 *   4. Layout
 *   5. Component patterns
 *   6. Data visualization
 *   7. Utilities
 *   8. Presentation mode
 *   9. Print
 */


/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */

:root {
  /* --- Color: Backgrounds --- */
  /* Cool, clinical — not warm */
  --color-bg:              #f8fafb;
  --color-bg-alt:          #f1f5f9;
  --color-surface:         #ffffff;
  --color-surface-raised:  #ffffff;
  --color-border:          #e2e8f0;
  --color-border-subtle:   #f0f3f6;

  /* --- Color: Text --- */
  --color-text:            #0f172a;
  --color-text-secondary:  #475569;
  --color-text-tertiary:   #94a3b8;
  --color-text-inverse:    #f8fafc;

  /* --- Color: Green spectrum --- */
  --color-green-50:        #ecfdf5;
  --color-green-100:       #d1fae5;
  --color-green-200:       #a7f3d0;
  --color-green-300:       #6ee7b7;
  --color-green-400:       #34d399;
  --color-green-500:       #10b981;
  --color-green-600:       #059669;
  --color-green-700:       #047857;
  --color-green-800:       #065f46;
  --color-green-900:       #064e3b;
  --color-green-950:       #022c22;

  /* --- Color: Accents --- */
  /* Green primary, electric blue for emphasis/pop */
  --color-accent:          #059669;  /* green-600 — primary accent */
  --color-accent-hover:    #047857;  /* green-700 */
  --color-accent-light:    #ecfdf5;  /* green-50 */
  --color-accent-pop:      #2563eb;  /* electric blue — for things that need to pop */
  --color-accent-pop-hover:#1d4ed8;
  --color-accent-pop-light:#eff6ff;

  /* --- Color: Semantic --- */
  --color-positive:        #059669;
  --color-caution:         #d97706;
  --color-negative:        #dc2626;
  --color-info:            #2563eb;

  /* --- Color: Data visualization palette --- */
  /* Green-spectrum dominant, with blue and contrast accents */
  --color-data-1:          #059669;  /* emerald */
  --color-data-2:          #2563eb;  /* electric blue */
  --color-data-3:          #064e3b;  /* deep forest */
  --color-data-4:          #34d399;  /* mint */
  --color-data-5:          #3b82f6;  /* light blue */
  --color-data-6:          #047857;  /* dark emerald */
  --color-data-7:          #10b981;  /* green-500 */
  --color-data-8:          #6ee7b7;  /* light mint */

  /* Data palette at reduced opacity for fills/areas */
  --color-data-1-light:    #05966933;
  --color-data-2-light:    #2563eb33;
  --color-data-3-light:    #064e3b33;
  --color-data-4-light:    #34d39933;
  --color-data-5-light:    #3b82f633;
  --color-data-6-light:    #04785733;
  --color-data-7-light:    #10b98133;
  --color-data-8-light:    #6ee7b733;

  /* --- Typography --- */
  /*
   * Display/headings: Plus Jakarta Sans — geometric, authoritative, modern
   * Body: DM Sans — clean, legible sans-serif
   * Mono: IBM Plex Mono — for data labels, KPIs, and code
   */
  --font-display:          'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body:             'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:             'IBM Plex Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Type scale — minor third (1.2) with editorial feel */
  --text-xs:               0.75rem;    /* 12px */
  --text-sm:               0.875rem;   /* 14px */
  --text-base:             1rem;       /* 16px */
  --text-lg:               1.125rem;   /* 18px */
  --text-xl:               1.25rem;    /* 20px */
  --text-2xl:              1.5rem;     /* 24px */
  --text-3xl:              1.875rem;   /* 30px */
  --text-4xl:              2.25rem;    /* 36px */
  --text-5xl:              3rem;       /* 48px */
  --text-6xl:              3.75rem;    /* 60px */
  --text-7xl:              5rem;       /* 80px — for hero KPI numbers */

  /* Font weights */
  --weight-regular:        400;
  --weight-medium:         500;
  --weight-semibold:       600;
  --weight-bold:           700;
  --weight-extrabold:      800;

  /* Line heights */
  --leading-none:          1;
  --leading-tight:         1.2;
  --leading-snug:          1.35;
  --leading-normal:        1.6;
  --leading-relaxed:       1.75;

  /* Letter spacing */
  --tracking-tight:        -0.02em;
  --tracking-normal:       0;
  --tracking-wide:         0.025em;
  --tracking-wider:        0.05em;
  --tracking-widest:       0.1em;

  /* --- Spacing scale (4px base) --- */
  --space-0:               0;
  --space-1:               4px;
  --space-2:               8px;
  --space-3:               12px;
  --space-4:               16px;
  --space-5:               20px;
  --space-6:               24px;
  --space-8:               32px;
  --space-10:              40px;
  --space-12:              48px;
  --space-16:              64px;
  --space-20:              80px;
  --space-24:              96px;
  --space-32:              128px;

  /* --- Layout --- */
  --max-width-prose:       640px;
  --max-width-content:     800px;
  --max-width-wide:        1080px;
  --max-width-full:        1280px;
  --container-padding:     var(--space-6);

  /* --- Borders --- */
  --radius-sm:             4px;
  --radius-md:             8px;
  --radius-lg:             12px;
  --radius-xl:             16px;

  /* --- Shadows (cool-toned, subtle) --- */
  --shadow-sm:             0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md:             0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-lg:             0 4px 16px rgba(15, 23, 42, 0.08);

  /* --- Transitions --- */
  --duration-fast:         100ms;
  --duration-normal:       150ms;
  --duration-slow:         300ms;
  --ease-out:              cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:               cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out:           cubic-bezier(0.45, 0, 0.55, 1);
}


/* ==========================================================================
   2. RESET AND BASE
   ========================================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-in-out);
}

a:hover {
  color: var(--color-accent-hover);
}

::selection {
  background: var(--color-accent-light);
  color: var(--color-text);
}


/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-none);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}

h5 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-normal);
}

h6 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

p {
  margin-block-end: var(--space-4);
  max-width: 65ch;
}

p:last-child {
  margin-block-end: 0;
}

small, .text-sm {
  font-size: var(--text-sm);
}

strong {
  font-weight: var(--weight-semibold);
}

/* Label style — used for category tags, overlines */
.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* Monospaced text for data */
.mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  font-feature-settings: 'tnum' 1;
}


/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

.container {
  max-width: var(--max-width-prose);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-block: var(--space-12);
}

.container--wide {
  max-width: var(--max-width-content);
}

.container--full {
  max-width: var(--max-width-wide);
}

/* Section spacing — generous, content breathes */
.section {
  margin-block-end: var(--space-16);
}

.section:last-child {
  margin-block-end: 0;
}

/* Grid for side-by-side layouts */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Flex row */
.flex {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--between {
  justify-content: space-between;
}

/* Dividers */
.divider {
  border: none;
  border-block-start: 1px solid var(--color-border);
  margin-block: var(--space-8);
}

.divider--subtle {
  border-color: var(--color-border-subtle);
}


/* ==========================================================================
   5. COMPONENT PATTERNS
   ========================================================================== */

/* --- Page header --- */
.page-header {
  margin-block-end: var(--space-12);
}

.page-header .label {
  margin-block-end: var(--space-2);
  display: block;
}

.page-header h1 {
  margin-block-end: var(--space-3);
}

.page-header .subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
  max-width: 50ch;
}


/* --- Section header --- */
.section-header {
  margin-block-end: var(--space-8);
  padding-block-end: var(--space-4);
  border-block-end: 2px solid var(--color-text);
}

.section-header .label {
  margin-block-end: var(--space-2);
  display: block;
}

.section-header h2 {
  margin-block-end: var(--space-2);
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

/* Minimal variant — just a subtle line */
.section-header--minimal {
  border-block-end: 1px solid var(--color-border);
}


/* --- KPI / Key metric callout --- */
.kpi {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}

.kpi__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-block-end: var(--space-2);
}

.kpi__value {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  font-feature-settings: 'tnum' 1;
}

.kpi__context {
  margin-block-start: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}

.kpi__trend {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-block-start: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.kpi__trend--up {
  color: var(--color-positive);
}

.kpi__trend--down {
  color: var(--color-negative);
}

.kpi__trend--neutral {
  color: var(--color-text-tertiary);
}

/* Hero KPI — oversized, for single dramatic numbers */
.kpi--hero {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: transparent;
  border: none;
}

.kpi--hero .kpi__value {
  font-size: var(--text-7xl);
}

/* Accent border variants */
.kpi--accent {
  border-inline-start: 3px solid var(--color-accent);
}

.kpi--warm {
  border-inline-start: 3px solid var(--color-accent-warm);
}

.kpi--cool {
  border-inline-start: 3px solid var(--color-accent-cool);
}


/* --- Quote / Insight callout --- */
.callout {
  padding: var(--space-6) var(--space-8);
  border-inline-start: 3px solid var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.callout__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--color-text);
}

.callout__attribution {
  margin-block-start: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-secondary);
}

/* Insight variant — not a quote, a key takeaway */
.callout--insight {
  border-color: var(--color-accent-warm);
  background: var(--color-accent-warm-light);
}

.callout--insight .callout__text {
  font-style: normal;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
}

/* Info variant */
.callout--info {
  border-color: var(--color-accent-cool);
  background: var(--color-accent-cool-light);
}

.callout--info .callout__text {
  font-style: normal;
  font-family: var(--font-body);
  font-size: var(--text-base);
}


/* --- Data visualization container --- */
.viz {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  margin-block: var(--space-6);
}

.viz__header {
  margin-block-end: var(--space-4);
}

.viz__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.viz__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-1);
}

.viz__canvas {
  /* Container for the actual chart/SVG */
  width: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viz__footer {
  margin-block-start: var(--space-4);
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* Legend for charts */
.viz__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-block-start: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.viz__legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.viz__legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Full-bleed visualization (no card wrapper) */
.viz--bare {
  padding: 0;
  background: transparent;
  border: none;
}


/* --- Discussion question prompt --- */
.discussion {
  padding: var(--space-8);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  margin-block: var(--space-8);
}

.discussion__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-3);
}

.discussion__question {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
}

.discussion__context {
  margin-block-start: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 55ch;
}

.discussion__prompts {
  margin-block-start: var(--space-6);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.discussion__prompts li {
  padding-inline-start: var(--space-6);
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.discussion__prompts li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
  background: transparent;
}


/* --- Timeline / Agenda --- */
.timeline {
  list-style: none;
  position: relative;
  padding-inline-start: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  inset-inline-start: 11px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-block-end: var(--space-6);
}

.timeline__item:last-child {
  padding-block-end: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  inset-inline-start: calc(-1 * var(--space-8) + 6px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
}

.timeline__item--active::before {
  background: var(--color-accent);
}

.timeline__time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-block-end: var(--space-1);
}

.timeline__title {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--color-text);
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-1);
}


/* --- Card — generic container --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.card--interactive {
  transition: border-color var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
}

.card--interactive:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}


/* --- Tag / Pill --- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: 9999px;
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
}

.tag--accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.tag--warm {
  background: var(--color-accent-warm-light);
  color: var(--color-accent-warm);
}

.tag--cool {
  background: var(--color-accent-cool-light);
  color: var(--color-accent-cool);
}


/* --- Table — minimal, editorial style --- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  font-feature-settings: 'tnum' 1;
}

thead th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  text-align: start;
  padding: var(--space-2) var(--space-3);
  border-block-end: 2px solid var(--color-text);
}

tbody td {
  padding: var(--space-3);
  border-block-end: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  vertical-align: top;
}

tbody tr:last-child td {
  border-block-end: none;
}

/* Numeric cells aligned right */
td.num, th.num {
  text-align: end;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}


/* --- Ordered/unordered lists --- */
.content ul,
.content ol {
  padding-inline-start: var(--space-6);
  margin-block-end: var(--space-4);
}

.content li {
  margin-block-end: var(--space-2);
  line-height: var(--leading-normal);
}

.content li::marker {
  color: var(--color-text-tertiary);
}


/* ==========================================================================
   6. DATA VISUALIZATION — D3 HELPERS
   ========================================================================== */

/*
 * These classes style SVG elements rendered by D3. Apply them via
 * d3.select(...).attr('class', 'axis') etc.
 */

/* Axis styling */
.axis text {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--color-text-tertiary);
}

.axis line,
.axis path {
  stroke: var(--color-border);
  shape-rendering: crispEdges;
}

/* Hide axis domain line when using only grid lines */
.axis--no-domain path.domain {
  display: none;
}

/* Grid lines */
.grid line {
  stroke: var(--color-border-subtle);
  stroke-dasharray: 2, 3;
}

.grid path.domain {
  display: none;
}

/* Tooltip (position via JS, show/hide via .is-visible) */
.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--color-text);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
  z-index: 100;
  white-space: nowrap;
}

.tooltip.is-visible {
  opacity: 1;
}

/* Annotation labels on charts */
.annotation {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--color-text-secondary);
}

.annotation--bold {
  font-weight: var(--weight-semibold);
  fill: var(--color-text);
}


/* ==========================================================================
   7. UTILITIES
   ========================================================================== */

/* Spacing */
.mt-0 { margin-block-start: var(--space-0); }
.mt-2 { margin-block-start: var(--space-2); }
.mt-4 { margin-block-start: var(--space-4); }
.mt-6 { margin-block-start: var(--space-6); }
.mt-8 { margin-block-start: var(--space-8); }
.mt-12 { margin-block-start: var(--space-12); }
.mt-16 { margin-block-start: var(--space-16); }

.mb-0 { margin-block-end: var(--space-0); }
.mb-2 { margin-block-end: var(--space-2); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-6 { margin-block-end: var(--space-6); }
.mb-8 { margin-block-end: var(--space-8); }
.mb-12 { margin-block-end: var(--space-12); }

/* Text alignment */
.text-start { text-align: start; }
.text-center { text-align: center; }
.text-end { text-align: end; }

/* Text color */
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-accent { color: var(--color-accent); }
.text-positive { color: var(--color-positive); }
.text-negative { color: var(--color-negative); }
.text-caution { color: var(--color-caution); }

/* Font family */
.font-display { font-family: var(--font-display); }
.font-body { font-family: var(--font-body); }
.font-mono { font-family: var(--font-mono); }

/* Visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Full-bleed within container */
.full-bleed {
  width: 100vw;
  margin-inline-start: 50%;
  transform: translateX(-50%);
}


/* ==========================================================================
   8. PRESENTATION MODE
   ========================================================================== */

/*
 * Add class="presentation" to <html> for projected/big-screen mode.
 * Increases base font size, widens max-width, boosts contrast slightly.
 */

html.presentation {
  font-size: 20px;
}

html.presentation body {
  background: var(--color-surface);
}

html.presentation .container {
  max-width: var(--max-width-content);
  padding-block: var(--space-16);
}

html.presentation .container--wide {
  max-width: var(--max-width-wide);
}

html.presentation h1 {
  font-size: var(--text-5xl);
}

html.presentation h2 {
  font-size: var(--text-4xl);
}

html.presentation .kpi--hero .kpi__value {
  font-size: 6rem;
}

html.presentation .discussion__question {
  font-size: var(--text-3xl);
}

/* Toggle button (optional — pages can include a small mode toggle) */
.mode-toggle {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-end: 220px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease-in-out),
              color var(--duration-normal) var(--ease-in-out);
  z-index: 1000;
}

.mode-toggle:hover {
  background: var(--color-border);
  color: var(--color-text);
}

html.presentation .mode-toggle {
  /* In presentation mode, move back to right edge since user-bar is hidden */
  inset-inline-end: var(--space-4);
}


/* ==========================================================================
   9. PRINT
   ========================================================================== */

@media print {
  body {
    background: white;
    color: black;
    font-size: 11pt;
  }

  .container {
    max-width: none;
    padding: 0;
  }

  .card, .kpi, .viz, .discussion {
    break-inside: avoid;
    border-color: #ccc;
    box-shadow: none;
  }

  .mode-toggle {
    display: none;
  }

  a {
    color: inherit;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #666;
  }
}


/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */

@media (max-width: 639px) {
  :root {
    --container-padding: var(--space-4);
  }

  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }

  .kpi__value {
    font-size: var(--text-4xl);
  }

  .kpi--hero .kpi__value {
    font-size: var(--text-5xl);
  }

  .discussion__question {
    font-size: var(--text-xl);
  }

  .section {
    margin-block-end: var(--space-12);
  }

  .container {
    padding-block: var(--space-8);
  }
}


/* ==========================================================================
   BACKWARD COMPATIBILITY — malaga-base.css class names
   ========================================================================== */

/*
 * These aliases map the class names from the earlier shared/malaga-base.css
 * so existing pages continue to work when switched to malaga.css.
 * New pages should use the primary class names above.
 */

.page {
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-block: var(--space-10);
}

.nav-back {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  text-decoration: none;
  margin-block-end: var(--space-6);
  transition: color var(--duration-normal) var(--ease-in-out);
}

.nav-back:hover {
  color: var(--color-text-secondary);
}

.nav-back-fixed {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-in-out);
}

.nav-back-fixed:hover {
  color: var(--color-text-secondary);
}

html.presentation .nav-back-fixed {
  display: none;
}

html.presentation .nav-back {
  display: none;
}

.page-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  margin-block-end: var(--space-8);
}

.chart-container {
  width: 100%;
  margin-block: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  overflow: hidden;
}

.chart-container svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-block-end: var(--space-1);
  color: var(--color-text);
}

.chart-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-block-end: var(--space-4);
}

.chart-footnote {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-block-start: var(--space-3);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
  margin-block: var(--space-6);
}

.chart-grid .chart-container {
  margin: 0;
}

/* Legacy callout (centered big-number style) */
.callout-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-none);
  color: var(--color-text);
}

.callout-label {
  display: block;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-2);
}

/* Legacy KPI row */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-block: var(--space-6);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-none);
  color: var(--color-text);
}

.kpi-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-block-start: var(--space-1);
}

.kpi-delta {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-block-start: var(--space-1);
}

.kpi-delta.positive { color: var(--color-positive); }
.kpi-delta.negative { color: var(--color-negative); }
.kpi-delta.neutral  { color: var(--color-caution); }

/* Legacy discussion/insight/risk boxes */
.discussion-prompt {
  margin-block: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-alt);
  border-inline-start: 3px solid var(--color-caution);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.discussion-prompt strong {
  color: var(--color-text);
}

.insight-box {
  margin-block: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: var(--color-accent-light);
  border-inline-start: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.insight-box strong {
  color: var(--color-text);
}

.risk-box {
  margin-block: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: #faf5f4;
  border-inline-start: 3px solid var(--color-negative);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.section-break {
  border: none;
  border-block-start: 1px solid var(--color-border);
  margin-block: var(--space-12);
}

.reveal-step {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.reveal-step.visible {
  opacity: 1;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-block: var(--space-4);
  font-feature-settings: 'tnum' 1;
}

.data-table th {
  text-align: start;
  font-weight: var(--weight-semibold);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: var(--space-2) var(--space-3);
  border-block-end: 2px solid var(--color-text);
}

.data-table td {
  padding: var(--space-3);
  border-block-end: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
}

.data-table tr:last-child td {
  border-block-end: none;
}

.data-table .number {
  text-align: end;
  font-variant-numeric: tabular-nums;
}
