/* ============================================================
   Plan de marca personal — Luca
   Sistema de diseño · Modern tech
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Surfaces */
  --bg: oklch(0.135 0.012 280);
  --bg-2: oklch(0.165 0.014 280);
  --surface: oklch(0.198 0.016 280);
  --surface-2: oklch(0.240 0.020 280);
  --surface-elev: oklch(0.290 0.022 280);

  /* Text */
  --ink: oklch(0.97 0.008 280);
  --ink-2: oklch(0.74 0.012 280);
  --ink-3: oklch(0.55 0.015 280);
  --ink-mute: oklch(0.42 0.018 280);

  /* Lines */
  --rule: oklch(0.275 0.018 280);
  --rule-strong: oklch(0.40 0.025 280);

  /* Pillar color system */
  --violet: oklch(0.70 0.22 290);
  --violet-deep: oklch(0.50 0.22 290);
  --cyan: oklch(0.82 0.16 200);
  --cyan-deep: oklch(0.60 0.18 200);
  --magenta: oklch(0.72 0.26 8);
  --magenta-deep: oklch(0.55 0.24 8);
  --green: oklch(0.80 0.20 150);
  --green-deep: oklch(0.55 0.18 150);
  --amber: oklch(0.84 0.16 80);
  --amber-deep: oklch(0.60 0.18 80);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  --grad-aurora: linear-gradient(135deg, var(--violet) 0%, var(--magenta) 55%, var(--cyan) 100%);
  --grad-hero:
    radial-gradient(ellipse 70% 55% at 92% -10%, oklch(0.68 0.24 290 / 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at -5% 100%, oklch(0.72 0.20 200 / 0.14) 0%, transparent 55%);
  --grad-card-violet: linear-gradient(135deg, oklch(0.32 0.16 290 / 0.55) 0%, transparent 70%);
  --grad-card-cyan: linear-gradient(135deg, oklch(0.32 0.13 200 / 0.55) 0%, transparent 70%);
  --grad-card-magenta: linear-gradient(135deg, oklch(0.32 0.18 8 / 0.50) 0%, transparent 70%);
  --grad-card-green: linear-gradient(135deg, oklch(0.32 0.14 150 / 0.50) 0%, transparent 70%);
  --grad-card-amber: linear-gradient(135deg, oklch(0.34 0.14 80 / 0.50) 0%, transparent 70%);

  /* Fonts */
  --font-sans: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'JetBrains Mono', monospace;

  /* Spacing */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;

  /* Motion */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-strong: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  /* Radii */
  --r-sm: 5px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--violet); color: var(--bg); }

/* ============================================================
   Layout
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: 244px 1fr;
  min-height: 100vh;
}

aside.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--rule);
  padding: var(--s-6) var(--s-4);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--s-3);
}

.brand .mark {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand .mark::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: var(--grad-aurora);
  display: inline-block;
}

.brand .sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding-left: 24px;
}

nav.primary {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

nav.primary .group-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  font-weight: 500;
  padding: var(--s-4) var(--s-3) var(--s-2);
  margin-top: var(--s-2);
}

nav.primary a {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 8px var(--s-3);
  border-radius: var(--r-md);
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out);
  position: relative;
}

nav.primary a:hover { background: var(--surface); color: var(--ink); }
nav.primary a:active { transform: scale(0.985); }
nav.primary a[aria-current="page"] {
  background: var(--surface-2);
  color: var(--ink);
}
nav.primary a[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  border-radius: 2px;
  background: var(--grad-primary);
}

nav.primary a .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  min-width: 18px;
  font-weight: 500;
}
nav.primary a[aria-current="page"] .num { color: var(--cyan); }

.sidebar-foot {
  margin-top: auto;
  padding: var(--s-4);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.6;
  background: var(--surface);
}
.sidebar-foot .live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  margin-right: 6px;
  animation: pulse 2.2s var(--ease-in-out) infinite;
  vertical-align: middle;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

main {
  padding: var(--s-7) var(--s-8) var(--s-9);
  max-width: 1180px;
  width: 100%;
  position: relative;
  background: var(--grad-hero);
  background-attachment: fixed;
}

/* ============================================================
   Page header
   ============================================================ */

.page-head {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding-bottom: var(--s-6);
  margin-bottom: var(--s-7);
  border-bottom: 1px solid var(--rule);
}

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.page-eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

h1.page-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(36px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--ink);
}

.page-sub {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 64ch;
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   Section primitives
   ============================================================ */

section.block { margin: var(--s-9) 0 0; }
section.block:first-of-type { margin-top: 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-5);
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--rule);
}

.section-head h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.025em;
  margin: 0;
}

.section-head .step {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
  margin: 0 0 var(--s-3);
  color: var(--ink);
}

p { margin: 0 0 var(--s-4); max-width: 70ch; color: var(--ink-2); }
p:last-child { margin-bottom: 0; }

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

a.inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid oklch(0.40 0.10 200);
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
a.inline:hover { border-color: var(--cyan); color: var(--ink); }

/* ============================================================
   Stagger entry
   ============================================================ */

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

main > * {
  animation: rise 480ms var(--ease-out-strong) backwards;
}
main > *:nth-child(1) { animation-delay: 0ms; }
main > *:nth-child(2) { animation-delay: 60ms; }
main > *:nth-child(3) { animation-delay: 110ms; }
main > *:nth-child(4) { animation-delay: 155ms; }
main > *:nth-child(5) { animation-delay: 190ms; }
main > *:nth-child(6) { animation-delay: 220ms; }
main > *:nth-child(7) { animation-delay: 245ms; }
main > *:nth-child(8) { animation-delay: 265ms; }

/* ============================================================
   Status strip
   ============================================================ */

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-5);
  padding: var(--s-3) var(--s-4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: var(--s-7);
}
.status-strip span { display: inline-flex; align-items: center; gap: var(--s-2); }
.status-strip .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.status-strip b { color: var(--ink); font-weight: 600; }

/* ============================================================
   KPI grid — tech tiles with strategic gradients
   ============================================================ */

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin: var(--s-7) 0 var(--s-9);
}

.kpi {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  overflow: hidden;
  transition: border-color 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.kpi:hover { border-color: var(--rule-strong); transform: translateY(-2px); }
.kpi::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 240ms var(--ease-out);
}
.kpi:hover::before { opacity: 0.85; }
.kpi.k-violet::before { background: var(--grad-card-violet); }
.kpi.k-cyan::before { background: var(--grad-card-cyan); }
.kpi.k-magenta::before { background: var(--grad-card-magenta); }
.kpi.k-amber::before { background: var(--grad-card-amber); }

.kpi > * { position: relative; }

.kpi .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  font-weight: 500;
  margin-bottom: var(--s-4);
}

.kpi .value {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: var(--s-3);
  font-feature-settings: "tnum";
}
.kpi .value .unit {
  font-size: 22px;
  color: var(--ink-3);
  font-weight: 500;
  margin-left: 2px;
}

.kpi .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.01em;
}

@media (max-width: 1000px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Two-column split
   ============================================================ */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--s-5); }
}

/* ============================================================
   Lead list
   ============================================================ */

ul.lead {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

ul.lead li {
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--s-4);
  align-items: baseline;
}
ul.lead li:last-child { border-bottom: none; }

ul.lead li .idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  font-weight: 500;
}

ul.lead li .body { color: var(--ink-2); line-height: 1.55; font-size: 14.5px; }

/* ============================================================
   Pillar rows
   ============================================================ */

.pillar {
  position: relative;
  padding: var(--s-5) var(--s-5) var(--s-5) var(--s-6);
  margin-bottom: var(--s-3);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  display: grid;
  grid-template-columns: 80px 1fr 60px;
  gap: var(--s-5);
  align-items: start;
  overflow: hidden;
  transition: border-color 200ms var(--ease-out);
}
.pillar:last-child { margin-bottom: 0; }
.pillar:hover { border-color: var(--rule-strong); }

.pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  pointer-events: none;
}
.pillar.p-violet::before { background: var(--grad-card-violet); }
.pillar.p-cyan::before { background: var(--grad-card-cyan); }
.pillar.p-amber::before { background: var(--grad-card-amber); }
.pillar.p-green::before { background: var(--grad-card-green); }
.pillar.p-magenta::before { background: var(--grad-card-magenta); }

.pillar > * { position: relative; }

.pillar .pct {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  font-feature-settings: "tnum";
}
.pillar .pct .u {
  font-size: 18px;
  color: var(--ink-3);
  font-weight: 500;
}

.pillar .body p { font-size: 14.5px; }
.pillar .body .do {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: 0.02em;
  margin-top: var(--s-3);
  display: block;
}

.pillar .index {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: right;
}

/* ============================================================
   This week panel
   ============================================================ */

.this-week {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-xl);
  padding: var(--s-6) var(--s-7);
  margin: var(--s-7) 0;
  overflow: hidden;
}
.this-week::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, oklch(0.55 0.22 290 / 0.30) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 0% 100%, oklch(0.60 0.18 200 / 0.20) 0%, transparent 60%);
  pointer-events: none;
}
.this-week > * { position: relative; }

.this-week .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: var(--s-3);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.this-week .label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.this-week h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 var(--s-5);
  color: var(--ink);
}

.this-week ol {
  padding: 0;
  margin: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}
.this-week ol li {
  display: grid;
  grid-template-columns: 90px 1fr 110px;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-top: 1px solid oklch(0.32 0.02 280);
  align-items: baseline;
}
.this-week ol li:last-child { border-bottom: 1px solid oklch(0.32 0.02 280); }
.this-week ol li .d {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.this-week ol li .t {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.45;
}
.this-week ol li .p {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
}

/* ============================================================
   Next steps
   ============================================================ */

.next-up { display: flex; flex-direction: column; gap: 0; }
.next-up .item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: padding-left 200ms var(--ease-out);
}
.next-up .item:last-child { border-bottom: none; }
.next-up .item:hover { padding-left: 8px; }
.next-up .item .n {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.next-up .item .t {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}
.next-up .item .t .desc {
  display: block;
  font-weight: 400;
  font-size: 13.5px;
  color: var(--ink-3);
  margin-top: 4px;
}
.next-up .item .due {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 3px 8px;
  border: 1px solid oklch(0.40 0.12 200);
  border-radius: 999px;
  background: oklch(0.25 0.08 200 / 0.30);
}

/* ============================================================
   Statement quote
   ============================================================ */

blockquote.statement {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: var(--s-7) 0;
  padding: 0;
  max-width: 32ch;
  position: relative;
}
blockquote.statement::before {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--grad-primary);
  border-radius: 2px;
  margin-bottom: var(--s-5);
}
blockquote.statement em {
  font-style: normal;
  color: var(--violet);
}

/* ============================================================
   Audience
   ============================================================ */

.audience {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--s-3);
  margin-top: var(--s-5);
}
.audience .col {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: var(--s-5);
}
.audience .col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-weight: 500;
  margin: 0 0 var(--s-3);
}
.audience .col p { font-size: 14px; color: var(--ink-2); }

@media (max-width: 900px) {
  .audience { grid-template-columns: 1fr; }
}

/* ============================================================
   Anti list
   ============================================================ */

.anti { display: flex; flex-direction: column; gap: var(--s-2); }
.anti .row {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--s-3);
  font-size: 14.5px;
  color: var(--ink-2);
  align-items: baseline;
  padding: var(--s-3) var(--s-4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
}
.anti .row::before {
  content: "NO";
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--magenta);
  font-weight: 600;
  border: 1px solid oklch(0.40 0.18 8);
  background: oklch(0.25 0.12 8 / 0.30);
  padding: 2px 4px;
  border-radius: 4px;
  text-align: center;
  align-self: start;
  margin-top: 2px;
}

/* ============================================================
   Callout
   ============================================================ */

.callout {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  margin: var(--s-6) 0;
  overflow: hidden;
}
.callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, oklch(0.35 0.20 290 / 0.25) 0%, transparent 60%);
  pointer-events: none;
}
.callout > * { position: relative; }

.callout .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--violet);
  font-weight: 500;
  margin-bottom: var(--s-2);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.callout .label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
}
.callout p { color: var(--ink); font-size: 15px; max-width: none; }

/* ============================================================
   Timeline
   ============================================================ */

.timeline {
  position: relative;
  padding-left: var(--s-7);
  margin: var(--s-6) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet) 0%, var(--cyan) 50%, var(--rule) 100%);
}

.phase { position: relative; padding-bottom: var(--s-7); }
.phase:last-child { padding-bottom: 0; }

.phase::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 10px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--violet);
  box-shadow: 0 0 12px oklch(0.65 0.25 290 / 0.5);
}
.phase.future::before { border-color: var(--cyan); box-shadow: 0 0 12px oklch(0.70 0.18 200 / 0.5); }
.phase.never::before {
  background: var(--magenta);
  border-color: var(--magenta);
  box-shadow: 0 0 12px oklch(0.70 0.26 8 / 0.6);
}

.phase .when {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--violet);
  font-weight: 600;
  margin-bottom: var(--s-2);
}
.phase.future .when { color: var(--cyan); }
.phase.never .when { color: var(--magenta); }

.phase h3 { margin-bottom: var(--s-3); font-size: 19px; }
.phase ul.deeds {
  list-style: none;
  padding: 0;
  margin: var(--s-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.phase ul.deeds li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: var(--s-3);
  font-size: 14px;
  color: var(--ink-2);
  align-items: baseline;
  padding: var(--s-2) 0;
}
.phase ul.deeds li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--ink-mute);
  font-size: 12px;
}
.phase.never h3 { color: var(--magenta); }
.phase.never ul.deeds li::before { content: "×"; color: var(--magenta); }

/* ============================================================
   Rule cards
   ============================================================ */

.rule {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--s-5);
  padding: var(--s-5);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  margin-bottom: var(--s-3);
  align-items: start;
  overflow: hidden;
  transition: border-color 200ms var(--ease-out);
}
.rule:hover { border-color: var(--rule-strong); }
.rule::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, oklch(0.28 0.10 290 / 0.20) 0%, transparent 60%);
  pointer-events: none;
}
.rule > * { position: relative; }

.rule .num {
  font-family: var(--font-sans);
  font-size: 36px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.04em;
  font-feature-settings: "tnum";
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* override: per impeccable bans, no gradient text. Fix: single color */
.rule .num {
  -webkit-text-fill-color: initial;
  color: var(--cyan);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.rule h3 { margin-bottom: var(--s-2); font-size: 17px; }
.rule p { font-size: 14px; color: var(--ink-2); margin-bottom: var(--s-3); }

.rule .examples {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.rule .examples b { color: var(--ink); font-weight: 600; }
.rule .examples .ok::before { content: "✓ "; color: var(--green); font-weight: 700; }
.rule .examples .no::before { content: "× "; color: var(--magenta); font-weight: 700; }

/* ============================================================
   Hook formula cards
   ============================================================ */

.hooks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}

.hook-card {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--surface);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.hook-card:hover { border-color: var(--rule-strong); transform: translateY(-2px); }
.hook-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, oklch(0.30 0.13 200 / 0.30) 0%, transparent 60%);
  pointer-events: none;
}
.hook-card > * { position: relative; }
.hook-card .formula {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.hook-card .ex {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.015em;
}

@media (max-width: 900px) { .hooks { grid-template-columns: 1fr; } }

/* ============================================================
   Buttons
   ============================================================ */

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 16px;
  background: var(--grad-primary);
  color: oklch(0.16 0.018 280);
  text-decoration: none;
  border-radius: var(--r-md);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform 160ms var(--ease-out), filter 160ms var(--ease-out);
}
.btn-link:hover { filter: brightness(1.08); }
.btn-link:active { transform: scale(0.97); }
.btn-link .arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  transition: transform 220ms var(--ease-out);
}
.btn-link:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 16px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  font-size: 13.5px;
  font-weight: 500;
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.btn-ghost:hover { border-color: var(--cyan); background: var(--surface-2); }
.btn-ghost:active { transform: scale(0.97); }

/* ============================================================
   Calendar — monthly grids
   ============================================================ */

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-4);
  padding: var(--s-4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  margin-bottom: var(--s-7);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.cal-legend .item { display: inline-flex; align-items: center; gap: var(--s-2); color: var(--ink-2); }
.cal-legend .chip {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  display: inline-block;
}
.cal-legend .chip.l-violet { background: var(--violet); box-shadow: 0 0 8px oklch(0.65 0.22 290 / 0.6); }
.cal-legend .chip.l-cyan { background: var(--cyan); box-shadow: 0 0 8px oklch(0.75 0.16 200 / 0.6); }
.cal-legend .chip.l-amber { background: var(--amber); box-shadow: 0 0 8px oklch(0.78 0.16 80 / 0.6); }
.cal-legend .chip.l-green { background: var(--green); box-shadow: 0 0 8px oklch(0.75 0.18 150 / 0.6); }
.cal-legend .chip.l-magenta { background: var(--magenta); box-shadow: 0 0 8px oklch(0.65 0.24 8 / 0.6); }

.cal-month {
  margin-bottom: var(--s-8);
  position: relative;
}

.cal-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: var(--s-4);
  margin-bottom: var(--s-4);
  border-bottom: 1px solid var(--rule);
}
.cal-head .name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 42px;
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1;
}
.cal-head .name .yr {
  color: var(--ink-mute);
  font-weight: 500;
  font-feature-settings: "tnum";
}
.cal-head .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-align: right;
}

.cal-dow {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}
.cal-dow span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-align: center;
  padding: var(--s-2) 0;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.day {
  position: relative;
  aspect-ratio: 1 / 0.92;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: var(--s-3);
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out), background-color 200ms var(--ease-out);
  overflow: visible;
  font-size: 11px;
}

.day .n {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-3);
  font-weight: 500;
  font-feature-settings: "tnum";
}

.day.muted { opacity: 0.35; }
.day.weekend { background: var(--bg); }

.day.today {
  border-color: var(--cyan);
}
.day.today .n {
  color: var(--cyan);
  font-weight: 700;
}
.day.today::after {
  content: "HOY";
  position: absolute;
  bottom: 6px;
  right: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  color: var(--cyan);
  font-weight: 600;
}

.day.has-pub {
  cursor: pointer;
}
.day.has-pub:hover {
  transform: translateY(-2px);
  border-color: var(--rule-strong);
}
.day.has-pub:active { transform: scale(0.97); }
a.day:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.day .open-hint {
  position: absolute;
  bottom: 6px;
  right: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  opacity: 0;
  transition: opacity 180ms var(--ease-out);
}
.day.has-pub:hover .open-hint { opacity: 1; }

.day.has-pub::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 220ms var(--ease-out);
}
.day.has-pub:hover::before { opacity: 0.70; }

.day.pub-violet { border-color: oklch(0.45 0.22 290); }
.day.pub-violet::before { background: var(--grad-card-violet); }
.day.pub-cyan { border-color: oklch(0.45 0.16 200); }
.day.pub-cyan::before { background: var(--grad-card-cyan); }
.day.pub-amber { border-color: oklch(0.45 0.16 80); }
.day.pub-amber::before { background: var(--grad-card-amber); }
.day.pub-green { border-color: oklch(0.45 0.18 150); }
.day.pub-green::before { background: var(--grad-card-green); }
.day.pub-magenta { border-color: oklch(0.45 0.24 8); }
.day.pub-magenta::before { background: var(--grad-card-magenta); }

.day .pub-info {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}
.day .pub-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  background: oklch(0.20 0.02 280 / 0.7);
  align-self: flex-start;
}
.day .vid-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  position: absolute;
  top: 0;
  right: 0;
}
.day.has-pub .n {
  color: var(--ink);
  font-weight: 600;
}

/* Hover popover for day with video */
.day .popover {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: 280px;
  background: var(--surface-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  padding: var(--s-4);
  box-shadow: 0 14px 40px oklch(0 0 0 / 0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.day:hover .popover {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.day .popover .pop-eyebrow {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--s-2);
  font-weight: 500;
}
.day .popover .pop-hook {
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.4;
  font-weight: 500;
  margin-bottom: var(--s-2);
}
.day .popover .pop-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.day .popover::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--rule-strong);
}

@media (max-width: 720px) {
  .day { font-size: 10px; padding: var(--s-2); }
  .day .pub-tag { font-size: 8px; }
}

/* Right-edge popovers don't overflow */
.cal-grid .day:nth-child(7n) .popover { left: auto; right: 0; transform: translateY(4px); }
.cal-grid .day:nth-child(7n) .popover::after { left: auto; right: 12%; }
.cal-grid .day:nth-child(7n):hover .popover { transform: translateY(0); }
.cal-grid .day:nth-child(7n+1) .popover { left: 0; transform: translateY(4px); }
.cal-grid .day:nth-child(7n+1) .popover::after { left: 12%; }
.cal-grid .day:nth-child(7n+1):hover .popover { transform: translateY(0); }

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  main > * { animation: none; }
  * { transition-duration: 0.01ms !important; }
  .sidebar-foot .live-dot { animation: none; }
}

/* ============================================================
   Inline mono code
   ============================================================ */

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--ink);
}

/* ============================================================
   Video detail panels (click on day → detail expands below)
   ============================================================ */

/* Day cell becomes a link without losing styling */
a.day {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.vid-details-section {
  margin-top: var(--s-9);
  padding-top: var(--s-7);
  border-top: 1px solid var(--rule);
}

.vd-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s-6);
  flex-wrap: wrap;
}

.vd-section-head h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.025em;
  margin: 0;
}

.vd-section-head .step {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.vid-detail {
  display: none;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-xl);
  padding: var(--s-7);
  position: relative;
  overflow: hidden;
  scroll-margin-top: 24px;
}

/* show on URL hash match */
.vid-detail:target {
  display: block;
  animation: rise 480ms var(--ease-out-strong);
}

/* default visible (V01) when no target is active */
.vid-detail.vd-default {
  display: block;
}
body:has(.vid-detail:target) .vid-detail.vd-default:not(:target) {
  display: none;
}

.vid-detail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.30;
}
.vid-detail.vd-violet::before { background: var(--grad-card-violet); }
.vid-detail.vd-cyan::before { background: var(--grad-card-cyan); }
.vid-detail.vd-amber::before { background: var(--grad-card-amber); }
.vid-detail.vd-magenta::before { background: var(--grad-card-magenta); }
.vid-detail.vd-green::before { background: var(--grad-card-green); }

.vid-detail > * { position: relative; }

.vd-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-4);
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
}

.vd-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.vd-id b {
  color: var(--ink);
  font-weight: 600;
}

.vd-back {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-3);
  text-decoration: none;
  padding: 6px 11px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out);
  background: var(--bg-2);
}
.vd-back:hover { color: var(--cyan); border-color: var(--cyan); }
.vd-back:active { transform: scale(0.97); }

.vd-title {
  font-family: var(--font-sans);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 var(--s-7);
  max-width: 36ch;
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--rule);
}

.vd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6) var(--s-7);
}

.vd-block {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.vd-block.full { grid-column: 1 / -1; }

.vd-block .vd-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.vd-block .vd-label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.vd-block.b-hook .vd-label { color: var(--violet); }
.vd-block.b-hook .vd-label::before { background: var(--violet); box-shadow: 0 0 6px var(--violet); }
.vd-block.b-script .vd-label { color: var(--amber); }
.vd-block.b-script .vd-label::before { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.vd-block.b-edit .vd-label { color: var(--cyan); }
.vd-block.b-edit .vd-label::before { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.vd-block.b-desc .vd-label { color: var(--magenta); }
.vd-block.b-desc .vd-label::before { background: var(--magenta); box-shadow: 0 0 6px var(--magenta); }
.vd-block.b-tags .vd-label { color: var(--green); }
.vd-block.b-tags .vd-label::before { background: var(--green); box-shadow: 0 0 6px var(--green); }

.vd-text {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

.vd-script {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: var(--s-5);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}
.vd-script p { margin: 0 0 12px; color: var(--ink); max-width: none; }
.vd-script p:last-child { margin-bottom: 0; }
.vd-script .beat {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--s-3);
  margin: 0 0 10px;
  max-width: none;
  color: var(--ink-2);
}
.vd-script .beat:last-child { margin-bottom: 0; }
.vd-script .beat::before {
  content: "—";
  color: var(--ink-mute);
  font-family: var(--font-mono);
}
.vd-script .note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  margin: 0 0 var(--s-4);
  max-width: none;
  letter-spacing: 0.01em;
}
.vd-script .ph {
  color: var(--amber);
  font-style: italic;
}
.vd-script .pausa {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
  padding: 0 6px;
  letter-spacing: 0.05em;
}

.vd-edit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.vd-edit-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: var(--s-3);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}
.vd-edit-list li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 12px;
}

.vd-caption {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: var(--s-4);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.vd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.vd-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  background: oklch(0.25 0.08 200 / 0.30);
  border: 1px solid oklch(0.40 0.10 200);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .vd-grid { grid-template-columns: 1fr; }
  .vid-detail { padding: var(--s-5); }
}

/* ============================================================
   Tag chips
   ============================================================ */

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding: 3px 7px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
  display: inline-block;
}
.tag.t-violet { background: oklch(0.30 0.12 290 / 0.50); color: oklch(0.85 0.15 290); border: 1px solid oklch(0.45 0.15 290); }
.tag.t-cyan { background: oklch(0.30 0.10 200 / 0.50); color: oklch(0.88 0.13 200); border: 1px solid oklch(0.45 0.13 200); }
.tag.t-amber { background: oklch(0.30 0.10 80 / 0.50); color: oklch(0.88 0.14 80); border: 1px solid oklch(0.45 0.14 80); }
.tag.t-green { background: oklch(0.28 0.10 150 / 0.50); color: oklch(0.85 0.16 150); border: 1px solid oklch(0.45 0.14 150); }
.tag.t-magenta { background: oklch(0.30 0.14 8 / 0.50); color: oklch(0.85 0.20 8); border: 1px solid oklch(0.45 0.18 8); }

/* ============================================================
   PWA — botón de instalación e hint iOS
   ============================================================ */

.pwa-install {
  display: none;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-3);
  width: 100%;
  justify-content: center;
  padding: 9px 12px;
  border: none;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  color: oklch(0.16 0.018 280);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), filter 160ms var(--ease-out);
}
html.can-install .pwa-install { display: inline-flex; }
.pwa-install:hover { filter: brightness(1.08); }
.pwa-install:active { transform: scale(0.97); }
.pwa-install .pwa-ico { font-family: var(--font-mono); font-weight: 700; }

.pwa-ios-hint {
  margin-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--cyan);
  line-height: 1.5;
}

/* Burger (solo móvil; oculto en escritorio por defecto) */
.nav-burger {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 160ms var(--ease-out), transform 140ms var(--ease-out);
}
.nav-burger:hover { border-color: var(--cyan); }
.nav-burger:active { transform: scale(0.94); }
.nav-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 260ms var(--ease-out), opacity 140ms var(--ease-out);
}
aside.sidebar.nav-open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
aside.sidebar.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
aside.sidebar.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Item "Instalar app" dentro del menú móvil */
.nav-install {
  display: none;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-3);
  padding: 12px 14px;
  border: none;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  color: oklch(0.16 0.018 280);
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: transform 140ms var(--ease-out), filter 160ms var(--ease-out);
}
.nav-install:hover { filter: brightness(1.06); }
.nav-install:active { transform: scale(0.98); }
.nav-install .pwa-ico { font-family: var(--font-mono); font-weight: 700; }
.nav-install-hint {
  display: none;
  margin-top: var(--s-2);
  padding: 11px 13px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-2);
}
.nav-install-hint.show { display: block; }

/* ============================================================
   Progreso
   ============================================================ */

.pg-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}
.pg-stats .kpi { padding: var(--s-4); }
.pg-stats .kpi .value { font-size: 34px; }

.pg-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  border: 1px solid var(--rule);
}
.pg-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--grad-aurora);
  transition: width 480ms var(--ease-out-strong);
}

.pg-reset {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-3);
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  padding: 6px 11px;
  cursor: pointer;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}
.pg-reset:hover { color: var(--magenta); border-color: var(--magenta); }
.pg-reset:active { transform: scale(0.97); }

.pg-list { display: flex; flex-direction: column; gap: var(--s-2); }

.pg-month-head {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: var(--s-5) 0 var(--s-2);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--rule);
}
.pg-month-head span { color: var(--ink-mute); font-weight: 500; }
.pg-month-head:first-child { margin-top: 0; }

.pg-item {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  transition: border-color 200ms var(--ease-out), background-color 200ms var(--ease-out), opacity 200ms var(--ease-out);
}
.pg-item.next { border-color: var(--cyan); box-shadow: 0 0 0 1px oklch(0.60 0.16 200 / 0.4); }
.pg-item.done { background: oklch(0.22 0.05 150 / 0.45); border-color: oklch(0.45 0.12 150); }
.pg-item.skip { opacity: 0.5; }

.pg-when {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-family: var(--font-mono);
}
.pg-when .pg-dow { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); }
.pg-when .pg-d { font-size: 22px; font-weight: 600; color: var(--ink); line-height: 1; }

.pg-body { min-width: 0; display: flex; flex-direction: column; gap: var(--s-2); }
.pg-meta { display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
.pg-vid { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.04em; }
.pg-ficha {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.pg-ficha:hover { color: var(--ink); }
.pg-hook { font-size: 14.5px; color: var(--ink); line-height: 1.4; }

.pg-note {
  margin-top: 2px;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  padding: 7px 10px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color 160ms var(--ease-out);
}
.pg-note::placeholder { color: var(--ink-mute); }
.pg-note:focus { outline: none; border-color: var(--cyan); }

.pg-actions { display: flex; flex-direction: column; gap: var(--s-2); }
.pg-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--rule-strong);
  background: var(--bg-2);
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 140ms var(--ease-out), border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
.pg-btn:active { transform: scale(0.96); }
.pg-done-btn.active { background: oklch(0.45 0.15 150); border-color: oklch(0.55 0.16 150); color: oklch(0.16 0.02 150); font-weight: 600; }
.pg-skip-btn.active { background: oklch(0.40 0.16 8); border-color: oklch(0.50 0.18 8); color: oklch(0.96 0.02 8); font-weight: 600; }
.pg-done-btn:hover { border-color: var(--green); color: var(--ink); }
.pg-skip-btn:hover { border-color: var(--magenta); color: var(--ink); }

/* ============================================================
   Responsive — móvil / tablet (PWA)
   ============================================================ */

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }

  aside.sidebar {
    position: sticky;
    top: 0;
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    padding: max(var(--s-3), env(safe-area-inset-top, 0)) var(--s-4) var(--s-3);
    z-index: 60;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    background: oklch(0.155 0.014 280 / 0.96);
    backdrop-filter: blur(10px);
    overflow: visible;
  }
  .brand { padding: 0; }
  .brand .sub { display: none; }

  .nav-burger { display: inline-flex; }

  nav.primary {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    padding: var(--s-3) var(--s-4) max(var(--s-4), env(safe-area-inset-bottom, 0));
    background: var(--bg-2);
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 22px 44px oklch(0 0 0 / 0.48);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 220ms var(--ease-out), transform 260ms var(--ease-out-strong);
  }
  aside.sidebar.nav-open nav.primary {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  nav.primary .group-label { display: block; padding-top: var(--s-3); }
  nav.primary a { font-size: 15px; padding: 11px 12px; }
  nav.primary a .num { display: inline; }
  nav.primary a[aria-current="page"]::before { display: none; }

  .sidebar-foot { display: none; }
  .pwa-install { display: none !important; } /* en móvil se usa el item del menú */
  .nav-install { display: flex; }

  main {
    padding: var(--s-5) var(--s-4) var(--s-8);
    background-attachment: scroll;
  }
  h1.page-title { font-size: clamp(28px, 8vw, 40px); }
  .page-sub { font-size: 15px; }

  .kpi-row { grid-template-columns: 1fr 1fr; }
  .pg-stats { grid-template-columns: 1fr 1fr; }

  .status-strip { font-size: 11px; gap: var(--s-2) var(--s-4); }
  .section-head h2 { font-size: 22px; }

  .this-week ol li { grid-template-columns: 64px 1fr; }
  .this-week ol li .p { display: none; }

  .cal-head .name { font-size: 32px; }
  .video { grid-template-columns: 60px 1fr; }
  .video .meta-col { display: none; }
}

@media (max-width: 560px) {
  main { padding: var(--s-4) var(--s-3) var(--s-8); }

  .cal-grid { gap: 4px; }
  .day { padding: 5px; aspect-ratio: 1 / 1; }
  .day .n { font-size: 11px; }
  .day .vid-num { font-size: 8px; }
  .day .pub-tag { display: none; }
  .day .open-hint { display: none; }
  .day.today::after { display: none; }

  .cal-legend { font-size: 10px; gap: var(--s-2) var(--s-3); }

  .kpi-row, .pg-stats { grid-template-columns: 1fr 1fr; gap: var(--s-2); }
  .kpi .value, .pg-stats .kpi .value { font-size: 28px; }

  /* Progreso: apilar acciones bajo el cuerpo */
  .pg-item {
    grid-template-columns: 44px 1fr;
    gap: var(--s-3);
  }
  .pg-actions {
    grid-column: 1 / -1;
    flex-direction: row;
  }
  .pg-btn { flex: 1; text-align: center; }

  .vid-detail { padding: var(--s-4); }
  .vd-grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .vd-title { font-size: 20px; }
}