/* Tuli — Duolingo-style interface (Sky blue #1CB0F6) */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800;900&display=swap');

:root {
  /* Brand */
  --primary: #1CB0F6;
  --primary-hover: #4BC0F8;
  --primary-dark: #1899D6;
  --primary-darker: #0E7FB3;
  --primary-light: #DDF4FC;
  --primary-lighter: #F0FAFE;

  /* Accents */
  --success: #58A700;
  --success-dark: #478600;
  --success-bg: #EAF7DF;
  --danger: #FF4B4B;
  --danger-bg: #FFECEC;
  --warning: #FFC800;
  --warning-bg: #FFF8DC;

  /* Neutrals */
  --bg: #FFFFFF;
  --bg-soft: #F7F7F7;
  --surface: #FFFFFF;
  --border: #E5E5E5;
  --border-strong: #C8C8C8;
  --text: #3C3C3C;
  --muted: #777777;
  --muted-strong: #4B4B4B;

  --radius-sm: 12px;
  --radius: 16px;
  --radius-xl: 24px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }

body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

/* === LAYOUT === */
.app-shell,
.dashboard,
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.dashboard { padding: 32px 0 48px; }

/* === AUTH PAGES === */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background:
    radial-gradient(circle at 85% 0%, rgba(28,176,246,.10), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(28,176,246,.08), transparent 55%),
    var(--bg);
}

.auth-card,
.auth-card-ios,
.auth-card-learning {
  width: min(100%, 430px);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px 28px;
  box-shadow: 0 2px 0 var(--border);
  animation: slideUp .5s cubic-bezier(.2,.8,.3,1);
}

.auth-glow { display: none; } /* ya no se usa */

.auth-brand {
  display: grid;
  justify-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.auth-logo { width: 84px; height: auto; margin: 0; }
.auth-splash { width: 240px; max-width: 80%; height: auto; margin: 0 auto -8px; display: block; }
.header .logo { width: 84px; height: auto; margin: 0 auto 14px; }

.auth-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 2px solid var(--primary);
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-darker);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.auth-tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
  text-align: center;
}

.auth-title,
.header h1,
.page-title {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.2px;
}

.auth-title {
  text-align: center;
  margin: 4px 0 22px;
  font-size: 1.45rem;
}

.auth-title-compact { font-size: 1.35rem; }

/* === ALERTS / MSG === */
.msg, .alert {
  border-radius: var(--radius);
  border: 2px solid;
  padding: 12px 14px;
  margin-bottom: 18px;
  font-size: .9rem;
  font-weight: 700;
}

.msg.info, .alert-success, .alert-info {
  background: var(--success-bg);
  border-color: #B8DB92;
  color: var(--success);
}

.msg.error, .alert-danger, .alert-expired {
  background: var(--danger-bg);
  border-color: #FFB8B8;
  color: var(--danger);
  animation: shake .45s ease;
}

.alert-warning, .alert-soon {
  background: var(--warning-bg);
  border-color: #FFE066;
  color: #8A6500;
}

/* === FORMS === */
.form-group, .field, .mb-3 { margin-bottom: 16px; }

label, .form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted-strong);
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
input[type="file"],
select, textarea,
.form-control, .form-select {
  width: 100%;
  min-height: 52px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  padding: 13px 15px;
  font-weight: 600;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}

textarea, textarea.form-control { min-height: 116px; resize: vertical; }

input:focus, select:focus, textarea:focus,
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  background: var(--bg);
}

input:disabled { background: var(--bg-soft); color: var(--muted); }

/* === PASSWORD TOGGLE (icon button, no 3D) === */
.password-field { position: relative; }
.password-field input { padding-right: 52px; }

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 40px;
  height: 40px;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  box-shadow: none !important;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}

.password-toggle:hover {
  background: var(--primary-light);
  color: var(--primary-darker);
  transform: translateY(-50%);
}

.password-toggle:active {
  transform: translateY(-50%);
  box-shadow: none !important;
}

.password-toggle svg { width: 22px; height: 22px; }

/* === BUTTONS — Duolingo 3D === */
.btn, button, .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border: none;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  padding: 13px 20px;
  text-decoration: none;
  font-family: inherit;
  font-size: .88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--primary-dark);
  transition: background .12s, transform .08s, box-shadow .08s;
}

.btn:hover, button:hover, .btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 0 var(--primary-dark);
}

.btn:active, button:active, .btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--primary-dark);
}

.btn:disabled, button:disabled {
  background: var(--border);
  color: #fff;
  box-shadow: 0 4px 0 var(--border-strong);
  cursor: not-allowed;
}

.btn-secondary, .btn-link, .btn-outline-secondary, .back-link {
  background: #fff;
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: 0 4px 0 var(--border-strong);
}
.btn-secondary:hover, .btn-link:hover, .btn-outline-secondary:hover, .back-link:hover {
  background: var(--bg-soft);
}
.btn-secondary:active, .btn-link:active, .btn-outline-secondary:active, .back-link:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--border-strong);
}

.btn-danger, .btn-outline-danger {
  background: #fff;
  color: var(--danger);
  border: 2px solid #FFB8B8;
  box-shadow: 0 4px 0 #E5A6A6;
}
.btn-danger:hover, .btn-outline-danger:hover { background: var(--danger-bg); }
.btn-danger:active, .btn-outline-danger:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #E5A6A6;
}

.btn-success {
  background: var(--success);
  box-shadow: 0 4px 0 var(--success-dark);
}
.btn-success:hover { background: #65BE00; }
.btn-success:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--success-dark);
}

.btn-sm {
  min-height: 36px;
  padding: 8px 14px;
  font-size: .74rem;
  box-shadow: 0 3px 0 var(--primary-dark);
}
.btn-sm:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--primary-dark);
}

.w-100 { width: 100%; }
.auth-card form { margin-top: 8px; }
.auth-card button[type="submit"] { width: 100%; }

/* === LINKS === */
.links, .link {
  margin-top: 20px;
  color: var(--muted);
  text-align: center;
  font-size: .9rem;
  font-weight: 700;
}
.links a, .link a {
  color: var(--primary-darker);
  font-weight: 800;
  text-decoration: none;
}
.links a:hover, .link a:hover { color: var(--primary); text-decoration: underline; }

/* === HEADER / PAGES === */
.header {
  display: grid;
  gap: 12px;
  justify-items: center;
  margin-bottom: 24px;
  text-align: center;
}
.header p, .page-kicker, .page-description {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}
.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 22px 0 20px;
}
.page-head-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.section-title {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
}

/* === CARDS === */
.card, .info-card, .leccion-card, .empty-card, .form-card, .table-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 0 var(--border);
}

/* Info cards (dashboard) */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.info-card { padding: 18px; }
.info-card.warn { border-color: #FFE066; background: var(--warning-bg); }
.info-card h3 {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .6px;
  text-transform: uppercase;
}
.info-card p {
  margin: 0;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

/* === LESSONS === */
.lecciones { margin-top: 8px; }
.grid-lecciones, .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.leccion-card {
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  box-shadow: 0 4px 0 var(--border);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.leccion-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 0 var(--primary);
}
.leccion-card:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--primary);
}

.img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--primary-lighter);
}
.img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.badge-complete, .status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--success);
  color: #fff;
  font-size: .68rem;
  font-weight: 800;
  padding: 6px 10px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-complete {
  position: absolute;
  top: 10px;
  right: 10px;
  box-shadow: 0 2px 0 var(--success-dark);
}

.card-body { padding: 16px; flex: 1; }
.card-body h3, .card h2 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
}
.card-body p, .card p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 600;
}
.lesson-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

/* === EMPTY / FOOTER === */
.no-content, .empty-card {
  color: var(--muted);
  text-align: center;
  font-weight: 700;
}
.empty-card { padding: 30px; }

.footer {
  margin: 36px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: .88rem;
  font-weight: 700;
}
.footer a { color: var(--primary-darker); font-weight: 800; text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* === ANIMATIONS === */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === MOBILE === */
@media (max-width: 760px) {
  .dashboard { padding-top: 22px; }
  .cards { grid-template-columns: 1fr; }

  .page-head { align-items: stretch; flex-direction: column; }
  .page-head-actions { justify-content: stretch; }
  .page-head-actions .btn { width: 100%; }

  .auth-card,
  .auth-card-ios,
  .auth-card-learning {
    padding: 26px 20px 22px;
    border-radius: 20px;
  }
}

/* =======================================================================
   DUOLINGO-STYLE DASHBOARD
   ======================================================================= */
.duo-body {
  background: var(--bg-soft);
  padding-bottom: env(safe-area-inset-bottom);
}

/* Top bar sticky */
.duo-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  padding-top: env(safe-area-inset-top);
}
.duo-topbar-inner {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}
.duo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}
.duo-brand img { width: 36px; height: 36px; }

.duo-stats {
  display: inline-flex;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}
.duo-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-weight: 800;
  font-size: .82rem;
  box-shadow: 0 2px 0 var(--border);
  line-height: 1;
}
.duo-chip-ico { font-size: 1rem; }
.duo-chip.chip-ok    { border-color: #B8DB92; color: var(--success-dark); background: var(--success-bg); box-shadow: 0 2px 0 #B8DB92; }
.duo-chip.chip-warn  { border-color: #FFE066; color: #8A6500; background: var(--warning-bg); box-shadow: 0 2px 0 #FFE066; }
.duo-chip.chip-danger{ border-color: #FFB8B8; color: var(--danger); background: var(--danger-bg); box-shadow: 0 2px 0 #FFB8B8; }

.duo-actions {
  display: inline-flex;
  gap: 8px;
  flex-shrink: 0;
}
.duo-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  min-height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  box-shadow: 0 3px 0 var(--border-strong);
  transition: transform .08s, box-shadow .08s, background .12s;
}
.duo-icon-btn:hover { background: var(--bg-soft); }
.duo-icon-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--border-strong); }
.duo-icon-btn span[aria-hidden] { font-size: 1.1rem; line-height: 1; }

.duo-admin-btn {
  border-color: var(--primary);
  color: var(--primary-darker);
  background: var(--primary-light);
  box-shadow: 0 3px 0 var(--primary-dark);
}
.duo-admin-btn:hover { background: var(--primary-lighter); }
.duo-admin-btn:active { box-shadow: 0 1px 0 var(--primary-dark); }

.duo-pay-btn {
  border-color: #B8DB92;
  color: var(--success-dark);
  background: var(--success-bg);
  box-shadow: 0 3px 0 var(--success-dark);
}
.duo-pay-btn:hover { background: #D4EFB8; }
.duo-pay-btn:active { box-shadow: 0 1px 0 var(--success-dark); }

.duo-pay-btn-urgent {
  border-color: #F0A0A0;
  color: #C0392B;
  background: var(--danger-bg);
  box-shadow: 0 3px 0 #C0392B;
  animation: pulse-pay 1.8s ease-in-out infinite;
}
.duo-pay-btn-urgent:hover { background: #FFD5D5; }
@keyframes pulse-pay {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

/* Main */
.duo-main {
  width: min(720px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 40px;
}
.duo-main .alert { margin-bottom: 16px; }

/* Hero */
.duo-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 0 var(--border);
  padding: 22px;
  margin-bottom: 28px;
}
.duo-hero-text { flex: 1; min-width: 0; }
.duo-hero-kicker {
  margin: 0 0 4px;
  color: var(--muted);
  font-weight: 800;
  font-size: .85rem;
}
.duo-hero-title {
  margin: 0 0 6px;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
}
.duo-hero-sub {
  margin: 0 0 14px;
  color: var(--muted-strong);
  font-weight: 700;
  font-size: .95rem;
}
.duo-hero-cta { min-width: 160px; }

.duo-progress-ring {
  --size: 104px;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: conic-gradient(var(--success) calc(var(--pct) * 1%), var(--primary-light) 0);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 4px 0 rgba(0,0,0,.05);
}
.duo-progress-inner {
  width: calc(var(--size) - 16px);
  height: calc(var(--size) - 16px);
  border-radius: 50%;
  background: var(--bg);
  display: grid;
  place-items: center;
  text-align: center;
  border: 2px solid var(--border);
}
.duo-progress-inner strong {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--success-dark);
  line-height: 1;
}
.duo-progress-inner span {
  font-size: .65rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* Section head */
.duo-section-head {
  text-align: center;
  margin: 0 0 18px;
}
.duo-section-head h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
}
.duo-section-head p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  font-size: .85rem;
}

/* Path */
.duo-path {
  list-style: none;
  margin: 0 auto;
  padding: 10px 0;
  max-width: 520px;
  position: relative;
}
.duo-path::before {
  content: "";
  position: absolute;
  top: 40px;
  bottom: 40px;
  left: 50%;
  width: 4px;
  margin-left: -2px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--border) 0 10px,
      transparent 10px 20px
    );
  z-index: 0;
}

.duo-node {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  position: relative;
  z-index: 1;
}
.duo-pos-0 { justify-content: center; }
.duo-pos-1 { justify-content: center; transform: translateX(70px); }
.duo-pos-2 { justify-content: center; }
.duo-pos-3 { justify-content: center; transform: translateX(-70px); }

/* Node button — circular with progress ring */
.duo-node-btn {
  --ring-size: 96px;
  width: var(--ring-size);
  height: var(--ring-size);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform .08s;
}
.duo-node-btn:active { transform: translateY(2px); }

.duo-node-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(var(--success) calc(var(--pct) * 1%), var(--border) 0);
  display: grid;
  place-items: center;
  padding: 6px;
}
.duo-node-core {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 5px 0 var(--primary-dark);
  overflow: hidden;
}
.duo-node-core img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.duo-node-icon { font-size: 2rem; line-height: 1; }
.duo-node-check,
.duo-node-star {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: .9rem;
  font-weight: 900;
  border: 3px solid var(--bg);
  box-shadow: 0 2px 0 var(--success-dark);
}
.duo-node-star { background: var(--warning); color: #6B4F00; box-shadow: 0 2px 0 #C99E00; }

/* States */
.duo-node-done .duo-node-core {
  background: var(--success);
  box-shadow: 0 5px 0 var(--success-dark);
}
.duo-node-active .duo-node-core {
  background: var(--primary);
  box-shadow: 0 5px 0 var(--primary-dark);
  animation: duoBounce 1.8s ease-in-out infinite;
}
.duo-node-locked .duo-node-core {
  background: var(--border-strong);
  color: var(--bg);
  box-shadow: 0 5px 0 #9E9E9E;
  cursor: not-allowed;
}
.duo-node-locked .duo-node-ring {
  background: var(--border);
}
.duo-node-locked .duo-node-btn { pointer-events: none; opacity: .85; }

/* Nodo bloqueado por licencia expirada */
.duo-node-license .duo-node-core {
  background: #B0B0B0;
  box-shadow: 0 5px 0 #8A8A8A;
  cursor: not-allowed;
  filter: grayscale(1);
}
.duo-node-license .duo-node-ring {
  background: #D8D8D8;
}
.duo-node-license .duo-node-btn { pointer-events: none; opacity: .75; }
.duo-node-license .duo-node-info h3 { color: var(--border-strong); }

.node-info-muted { color: var(--border-strong) !important; }

.node-license-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: .7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .4px;
}

@keyframes duoBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

/* Info next to node */
.duo-node-info {
  flex: 1;
  min-width: 0;
}
.duo-node-info h3 {
  margin: 0 0 2px;
  font-size: .98rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
}
.duo-node-info p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  font-size: .82rem;
}
.duo-node-done   .duo-node-info p { color: var(--success-dark); }
.duo-node-active .duo-node-info p { color: var(--primary-darker); }

/* Footer */
.duo-footer {
  margin: 40px 0 0;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  font-size: .88rem;
}
.duo-footer a { color: var(--primary-darker); font-weight: 800; text-decoration: none; }
.duo-footer a:hover { text-decoration: underline; }

/* ====== MOBILE ====== */
@media (max-width: 640px) {
  .duo-topbar-inner { gap: 8px; padding: 8px 0; }
  .duo-brand span { display: none; }
  .duo-brand img { width: 32px; height: 32px; }
  .duo-chip { padding: 5px 9px; font-size: .76rem; }
  .duo-icon-btn { padding: 6px 9px; font-size: 0; gap: 0; min-height: 38px; }
  .duo-icon-btn span[aria-hidden] { font-size: 1.15rem; }
  .duo-icon-btn-label { display: none; }

  .duo-hero {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 20px 18px;
    gap: 14px;
  }
  .duo-hero-art { order: -1; display: grid; place-items: center; }
  .duo-hero-cta { width: 100%; }
  .duo-hero-title { font-size: 1.25rem; }

  .duo-path { max-width: 100%; }
  .duo-path::before { left: 82px; }

  .duo-node {
    justify-content: flex-start !important;
    transform: none !important;
    gap: 16px;
  }
  .duo-node-btn { --ring-size: 72px; }
  .duo-node-icon { font-size: 1.5rem; }
  .duo-node-check, .duo-node-star { width: 24px; height: 24px; font-size: .75rem; }
  .duo-node-info h3 { font-size: .92rem; }
  .duo-node-info p  { font-size: .78rem; }
}

@media (max-width: 360px) {
  .duo-stats .duo-chip-val { max-width: 60px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}