/* =========================================================
   Reset + base — Notion / Apple / Obsidian aesthetic
========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--c-text);
  background: var(--c-bg);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  letter-spacing: -0.005em;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.025em;
  color: var(--c-text);
  font-weight: 600;
  line-height: 1.25;
}
p { margin: 0; }
button {
  font-family: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  letter-spacing: inherit;
}
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* =========================================================
   Responsive scale tokens
========================================================= */
:root {
  --node-size: 68px;
  --offset-scale: 0.5;
  --header-pad-x: 16px;
  --header-pad-y: 14px;
  --body-pad: 18px;
  --maxw-content: 580px;
}
@media (min-width: 480px) {
  :root {
    --node-size: 76px;
    --offset-scale: 0.7;
    --header-pad-x: 22px;
    --body-pad: 22px;
  }
}
@media (min-width: 640px) {
  :root {
    --node-size: 84px;
    --offset-scale: 1;
    --header-pad-x: 28px;
    --header-pad-y: 18px;
    --body-pad: 28px;
  }
}

#app { display: block; }

/* =========================================================
   Home header — minimal
========================================================= */
.app-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--header-pad-y) var(--header-pad-x) 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}
.brand__icon {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--c-primary);
}
.brand__text { min-width: 0; }
.brand__text h1 {
  font-size: clamp(15px, 3.5vw, 17px);
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.02em;
}
.brand__text p {
  font-size: clamp(11px, 2.4vw, 12.5px);
  color: var(--c-text-soft);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 400;
}
@media (max-width: 380px) { .brand__text p { display: none; } }

.progress-pill {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  color: var(--c-text);
}
.progress-pill svg { color: var(--c-text-muted); }
.progress-pill__value { font-size: 13px; font-weight: 600; letter-spacing: -0.01em; }
.progress-pill__label {
  font-size: 10px;
  color: var(--c-text-soft);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* =========================================================
   Path — the playful anchor; everything else is quiet around it
========================================================= */
.path-container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4px var(--header-pad-x) 56px;
}
.path {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 0 20px;
}
.path-intro, .path-node, .path-finale { position: relative; z-index: 1; }
.path__curves {
  position: absolute;
  left: 0;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.path-intro {
  width: 100%;
  padding: clamp(16px, 3vw, 20px);
  margin-bottom: 14px;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.path-intro h2 {
  font-size: clamp(22px, 5vw, 28px);
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}
.path-intro h2 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  color: var(--c-primary);
}
.path-intro p {
  font-size: clamp(14px, 2.9vw, 15.5px);
  color: var(--c-text-muted);
  line-height: 1.6;
  max-width: 520px;
}

.path-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(calc(var(--offset-raw, 0) * 1px * var(--offset-scale)));
  transition: transform var(--dur) var(--ease-spring);
  margin-bottom: 34px;
  max-width: 100%;
}
.path-node__label {
  position: absolute;
  top: calc(var(--node-size) + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(11px, 2.4vw, 13px);
  color: var(--c-text-muted);
  background: transparent;
  padding: 2px 8px;
  border-radius: 0;
  border: 0;
  white-space: nowrap;
  pointer-events: none;
  max-width: 70vw;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}
.path-node__num {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-bg);
  color: var(--node-color, var(--c-text-muted));
  border: 1.5px solid var(--node-color, var(--c-border-strong));
  display: grid;
  place-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 10px;
  z-index: 2;
  letter-spacing: -0.01em;
}
@media (min-width: 480px) {
  .path-node__num { width: 22px; height: 22px; font-size: 11px; }
}

.node-btn {
  --node-color: var(--c-border-strong);
  --node-color-dark: var(--c-border-strong);
  width: var(--node-size);
  height: var(--node-size);
  border-radius: 50%;
  background: var(--node-color);
  color: white;
  display: grid;
  place-items: center;
  position: relative;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast);
  box-shadow:
    inset 0 -2px 0 rgba(0, 0, 0, 0.12),
    0 1px 2px rgba(20, 19, 26, 0.08),
    0 4px 12px -4px rgba(20, 19, 26, 0.1);
}
.node-btn svg { display: block; width: 44%; height: 44%; }
.node-btn:hover:not([disabled]) {
  transform: translateY(-1px);
  box-shadow:
    inset 0 -2px 0 rgba(0, 0, 0, 0.12),
    0 2px 4px rgba(20, 19, 26, 0.1),
    0 6px 16px -4px rgba(20, 19, 26, 0.18);
}
.node-btn:active:not([disabled]) {
  transform: translateY(0.5px);
}
.node-btn[disabled] {
  cursor: not-allowed;
  background: var(--c-bg-elev);
  color: var(--c-text-soft);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-xs);
  opacity: 1;
  filter: none;
}
.node-btn[data-state="current"] {
  animation: node-breathe 2.2s var(--ease-out) infinite;
}
.node-btn[data-state="current"]::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--node-color);
  opacity: 0.4;
  animation: node-pulse 2.2s var(--ease-out) infinite;
}
.node-btn[data-state="done"] { filter: brightness(0.95); }
.node-btn__check {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  background: var(--c-success);
  border-radius: 50%;
  border: 2.5px solid var(--c-bg);
  display: grid;
  place-items: center;
  color: white;
}
.node-btn__check svg { width: 11px; height: 11px; }

@keyframes node-breathe {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-2px); }
}
@keyframes node-pulse {
  0%   { transform: scale(1);   opacity: 0.4; }
  100% { transform: scale(1.3); opacity: 0;   }
}

.path-finale {
  margin-top: 24px;
  width: 100%;
  max-width: 440px;
  padding: clamp(16px, 4vw, 22px);
  border-radius: var(--r-lg);
  background: var(--c-text);
  color: white;
  text-align: center;
  box-shadow: var(--sh-md);
  transition: transform var(--dur-fast) var(--ease-out), filter var(--dur-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 0;
}
.path-finale[disabled] { opacity: 0.45; cursor: not-allowed; background: var(--c-text-soft); }
.path-finale:not([disabled]):hover  { transform: translateY(-1px); filter: brightness(1.12); }
.path-finale:not([disabled]):active { transform: translateY(0); filter: brightness(0.95); }
.path-finale h3 { font-family: var(--font-display); font-size: clamp(16px, 3.8vw, 19px); font-weight: 600; color: white; letter-spacing: -0.02em; }
.path-finale p  { font-size: clamp(12px, 2.6vw, 13.5px); opacity: 0.72; font-weight: 400; }
.path-finale__icon { color: white; margin-bottom: 4px; opacity: 0.85; }

.app-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px var(--header-pad-x);
  text-align: center;
  font-size: 11.5px;
  color: var(--c-text-soft);
  font-weight: 400;
  letter-spacing: 0;
}

/* =========================================================
   Phase screen
========================================================= */
.phase-screen {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp var(--dur-slow) var(--ease-out);
  z-index: 10;
}
@keyframes slideUp {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--header-pad-x);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-elev);
  padding-top: max(12px, env(safe-area-inset-top));
}
.phase-header__title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.phase-header__num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: transparent;
  color: var(--phase-color, var(--c-primary));
  border: 1.5px solid var(--phase-color, var(--c-primary));
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: -0.01em;
}
.phase-header__title h2 {
  font-size: clamp(14px, 3.4vw, 16px);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.02em;
}
.phase-header__spacer { width: 40px; flex-shrink: 0; }
@media (max-width: 380px) { .phase-header__spacer { display: none; } }
.icon-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  transition: background var(--dur-fast), color var(--dur-fast);
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--c-bg-soft); color: var(--c-text); }

.phase-progress {
  height: 3px;
  background: var(--c-border-subtle);
  overflow: hidden;
}
.phase-progress__fill {
  height: 100%;
  width: 0%;
  background: var(--phase-color, var(--c-primary));
  transition: width var(--dur-slow) var(--ease-out);
}

.phase-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--body-pad);
  padding-bottom: calc(var(--body-pad) + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
}
.phase-body > * {
  width: 100%;
  max-width: var(--maxw-content);
}

/* =========================================================
   Typography helpers
========================================================= */
.big-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 5vw, 28px);
  line-height: 1.2;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  color: var(--c-text);
}
.lede {
  text-align: center;
  color: var(--c-text-muted);
  font-size: clamp(14px, 2.9vw, 15.5px);
  margin-bottom: 22px;
  line-height: 1.6;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

/* =========================================================
   Buttons — monochrome primary, flat, restrained
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14.5px;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), box-shadow var(--dur-fast), color var(--dur-fast);
  user-select: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--c-text);
  color: var(--c-bg-elev);
  box-shadow: 0 1px 0 rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.08);
}
.btn-primary:hover:not([disabled])  { background: #2A2832; box-shadow: 0 1px 3px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.08); }
.btn-primary:active:not([disabled]) { transform: translateY(0.5px); }
.btn-primary[disabled] { opacity: 0.35; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-strong);
}
.btn-ghost:hover { background: var(--c-bg-soft); border-color: var(--c-text-muted); }
.btn-ghost:active { transform: translateY(0.5px); }

.btn-row {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}
.btn-row .btn { flex: 1 1 180px; max-width: 280px; }

/* =========================================================
   Shared card atom
========================================================= */
.card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: clamp(16px, 4vw, 20px);
  box-shadow: var(--sh-xs);
}

/* =========================================================
   Intro screen — refined, icon on subtle tinted card
========================================================= */
.phase-intro {
  text-align: center;
  padding: 28px 0 8px;
}
.phase-intro__visual {
  display: inline-grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--phase-color, var(--c-primary));
  margin-bottom: 20px;
  box-shadow: var(--sh-xs);
}
.phase-intro__visual svg { width: 56%; height: 56%; }

/* =========================================================
   Start gate
========================================================= */
.activity-gate {
  margin-top: 18px;
  padding: 18px 18px 16px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  text-align: center;
  animation: fadeIn var(--dur) var(--ease-out);
  box-shadow: var(--sh-sm);
}
.activity-gate__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.activity-gate__body {
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.activity-gate__btn { min-width: 200px; }

/* =========================================================
   Quiz
========================================================= */
.quiz { animation: fadeIn var(--dur) var(--ease-out); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.quiz__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  background: transparent;
  padding: 2px 0;
  margin-bottom: 10px;
  border-left: 2px solid var(--phase-color, var(--c-primary));
  padding-left: 8px;
}
.quiz__q {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 4vw, 22px);
  line-height: 1.35;
  text-align: left;
  margin-bottom: 18px;
  letter-spacing: -0.025em;
  color: var(--c-text);
}
.quiz__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quiz__opt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  text-align: left;
  font-size: clamp(13px, 2.9vw, 14.5px);
  font-weight: 400;
  color: var(--c-text);
  transition: background var(--dur-fast), border-color var(--dur-fast);
  line-height: 1.5;
}
.quiz__opt:hover:not([disabled]):not([data-state]) {
  border-color: var(--c-text-muted);
  background: var(--c-bg-soft);
}
.quiz__opt[data-state="correct"] { border-color: var(--c-success); background: var(--c-success-soft); }
.quiz__opt[data-state="wrong"]   { border-color: var(--c-danger);  background: var(--c-danger-soft); }
.quiz__opt[data-state="reveal"]  { border-color: var(--c-success); background: var(--c-success-soft); }
.quiz__opt[disabled] { cursor: default; }
.quiz__letter {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c-bg-soft);
  color: var(--c-text-muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
.quiz__opt[data-state="correct"] .quiz__letter,
.quiz__opt[data-state="reveal"]  .quiz__letter { background: var(--c-success); color: white; }
.quiz__opt[data-state="wrong"]   .quiz__letter { background: var(--c-danger);  color: white; }

.quiz__feedback {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  font-size: clamp(13px, 2.9vw, 14px);
  line-height: 1.6;
  animation: fadeIn var(--dur) var(--ease-out);
  border: 1px solid;
}
.quiz__feedback--good { background: var(--c-success-soft); border-color: #B9D8C4; color: #0F5D2B; }
.quiz__feedback--bad  { background: var(--c-danger-soft);  border-color: #E5B5B5; color: #7A1C1C; }
.quiz__feedback strong {
  font-family: var(--font-display);
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* =========================================================
   Phase complete
========================================================= */
.phase-done { text-align: center; padding: 28px 0 12px; }
.phase-done__visual {
  display: inline-grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--phase-color, var(--c-primary));
  margin-bottom: 18px;
  box-shadow: var(--sh-xs);
  animation: popIn 0.5s var(--ease-spring);
}
.phase-done__visual svg { width: 58%; height: 58%; }
@keyframes popIn {
  0%   { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1);    opacity: 1; }
}
.phase-done__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 5vw, 26px);
  letter-spacing: -0.03em;
  color: var(--c-text);
}
.phase-done__sub {
  color: var(--c-text-muted);
  margin-top: 8px;
  font-size: clamp(13px, 3vw, 14.5px);
  line-height: 1.6;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.phase-done__xp {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--c-bg-elev);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.01em;
  box-shadow: var(--sh-xs);
}
.phase-done__xp svg { color: var(--phase-color, var(--c-primary)); }

/* =========================================================
   Shared activity HUD + status + insight
========================================================= */
.activity-hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 14px;
  padding: 10px 12px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}
.activity-hud > div {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 0 4px;
  border-right: 1px solid var(--c-border-subtle);
}
.activity-hud > div:last-child { border-right: 0; }
.activity-hud__label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-soft);
  font-weight: 500;
}
.activity-hud__value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(13px, 2.9vw, 15px);
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.015em;
  font-variant-numeric: tabular-nums;
}

.activity-status {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  font-weight: 500;
  text-align: center;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(13px, 2.9vw, 14px);
  letter-spacing: -0.005em;
}

.phase-insight {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  animation: fadeIn var(--dur-slow) var(--ease-out);
}
.phase-insight[hidden] { display: none; }
.phase-insight__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding-left: 8px;
  border-left: 2px solid var(--phase-color, var(--c-primary));
  margin-bottom: 10px;
}
.phase-insight p {
  font-size: clamp(13px, 2.9vw, 14.5px);
  color: var(--c-text);
  line-height: 1.65;
  font-weight: 400;
}
.phase-insight p strong {
  color: var(--c-text);
  font-weight: 600;
}
.phase-insight p em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  color: var(--c-text);
  font-size: 1.02em;
}

/* Legacy alias for phase 1 */
.p1-insight {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  animation: fadeIn var(--dur-slow) var(--ease-out);
}
.p1-insight__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding-left: 8px;
  border-left: 2px solid var(--c-p1);
  margin-bottom: 10px;
}
.p1-insight p {
  font-size: clamp(13px, 2.9vw, 14.5px);
  color: var(--c-text);
  line-height: 1.65;
}
.p1-insight p strong { color: var(--c-text); font-weight: 600; }

/* =========================================================
   Phase 1 — Scomponi la scena
========================================================= */
.p1-scene {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  background: linear-gradient(180deg, #BFE3FF 0%, #E8F4FF 60%, #C9E5B0 60%, #A8D186 100%);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
  overflow: hidden;
  box-shadow: var(--sh-xs);
}
.p1-scene svg { display: block; width: 100%; height: 100%; }

.p1-caption {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-weight: 400;
  font-size: clamp(13px, 2.8vw, 14px);
  text-align: center;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.55;
}
.p1-caption[data-empty="true"] {
  color: var(--c-text-soft);
  background: transparent;
  border-style: dashed;
}

.p1-props {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
}
@media (max-width: 360px) { .p1-props { grid-template-columns: 1fr; } }
.p1-prop {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  text-align: left;
  transition: background var(--dur-fast), border-color var(--dur-fast);
  min-height: 68px;
}
.p1-prop:hover:not([data-done="true"]) { border-color: var(--c-text-muted); background: var(--c-bg-soft); }
.p1-prop[data-done="true"] { background: var(--c-p1-soft); border-color: var(--c-p1); }
.p1-prop__head {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(13px, 3vw, 14.5px);
  letter-spacing: -0.01em;
}
.p1-prop__icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: transparent;
  color: var(--c-p1);
  flex-shrink: 0;
  border: 1px solid var(--c-p1-soft);
}
.p1-prop[data-done="true"] .p1-prop__icon { background: var(--c-p1); color: white; border-color: var(--c-p1); }
.p1-prop__icon svg { width: 15px; height: 15px; }
.p1-prop__hint {
  font-size: clamp(11px, 2.6vw, 12.5px);
  color: var(--c-text-muted);
  line-height: 1.5;
}
.p1-prop[data-done="true"] .p1-prop__hint { color: var(--c-p1-dark); }
.p1-prop__check {
  margin-left: auto;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
  color: var(--c-p1);
}
.p1-prop__check svg { width: 15px; height: 15px; }
.p1-prop[data-done="true"] .p1-prop__check { opacity: 1; }

.p1-counter {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  color: var(--c-text-soft);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 0.02em;
}

.p1-scene svg .static,
.p1-scene svg .moving { transition: all 600ms var(--ease-out); }
.p1-scene[data-view="color"] svg    { filter: blur(10px) saturate(1.7) contrast(1.1); }
.p1-scene[data-view="contrast"] svg { filter: grayscale(1) contrast(1.6); }
.p1-scene[data-view="shape"] svg .static,
.p1-scene[data-view="shape"] svg .moving {
  fill: transparent !important;
  stroke: var(--c-text);
  stroke-width: 2;
}
.p1-scene[data-view="shape"] svg line { stroke: var(--c-text) !important; }
.p1-scene[data-view="movement"] svg .static { opacity: 0.12; }
.p1-scene[data-view="movement"] svg .moving {
  filter: drop-shadow(0 0 10px var(--c-danger)) drop-shadow(0 0 18px var(--c-danger));
}

/* =========================================================
   Phase 2 — Il lampo nella griglia
========================================================= */
.p2-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 7px;
  padding: 12px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xs);
}
@media (max-width: 480px) { .p2-board { grid-template-columns: repeat(6, 1fr); gap: 5px; padding: 10px; } }
.p2-cell {
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-border-subtle);
  border: 0;
  transition: transform 80ms var(--ease-out), background 100ms var(--ease-out), box-shadow 100ms var(--ease-out);
  min-height: 0;
  -webkit-tap-highlight-color: transparent;
}
.p2-cell.pop {
  background: var(--c-p2);
  transform: scale(1.2);
  box-shadow: 0 0 14px var(--c-p2), 0 0 30px rgba(14, 132, 124, 0.45);
  z-index: 2;
  position: relative;
}

/* =========================================================
   Phase 3 — Trova le T
========================================================= */
.p3-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  padding: 12px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xs);
}
@media (max-width: 520px) { .p3-grid { grid-template-columns: repeat(8, 1fr); gap: 3px; padding: 10px; } }
@media (max-width: 360px) { .p3-grid { grid-template-columns: repeat(7, 1fr); } }
.p3-cell {
  aspect-ratio: 1;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(13px, 3vw, 16px);
  color: var(--c-text);
  background: var(--c-bg);
  border: 1px solid var(--c-border-subtle);
  border-radius: 4px;
  display: grid;
  place-items: center;
  transition: background 120ms var(--ease-out), border-color 120ms, transform 120ms;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  letter-spacing: 0;
}
.p3-cell:hover:not(.found) { background: var(--c-bg-soft); border-color: var(--c-text-muted); }
.p3-cell.found {
  background: var(--c-p3);
  color: white;
  border-color: var(--c-p3-dark);
  cursor: default;
}
.p3-cell.error { animation: p3-shake 0.32s var(--ease-out); }
@keyframes p3-shake {
  0%, 100% { transform: translateX(0); background: var(--c-bg); }
  25%      { transform: translateX(-3px); background: var(--c-danger-soft); border-color: var(--c-danger); }
  75%      { transform: translateX(3px);  background: var(--c-danger-soft); border-color: var(--c-danger); }
}

/* =========================================================
   Phase 4 — Corsi
========================================================= */
.p4-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  aspect-ratio: 1;
  max-width: 320px;
  margin: 0 auto;
  padding: 12px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xs);
}
.p4-cell {
  border-radius: var(--r-sm);
  background: var(--c-border-subtle);
  border: 0;
  transition: all 120ms var(--ease-out);
  cursor: pointer;
  min-height: 0;
  -webkit-tap-highlight-color: transparent;
}
.p4-board[data-mode="display"] .p4-cell,
.p4-board[data-mode="between"] .p4-cell,
.p4-board[data-mode="done"]    .p4-cell { pointer-events: none; cursor: default; }
.p4-cell.flash {
  background: var(--c-p4);
  box-shadow: 0 0 14px var(--c-p4), 0 0 30px rgba(179, 122, 18, 0.35);
  transform: scale(1.03);
}
.p4-cell.tap  { background: var(--c-p4-dark); transform: scale(0.94); }
.p4-cell.wrong { background: var(--c-danger); animation: p4-shake 0.4s var(--ease-out); }
@keyframes p4-shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

/* =========================================================
   Phase 5 — Cosa conta davvero
========================================================= */
.p5-card {
  position: relative;
  min-height: 140px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.p5-card[data-state="active"]  { border-color: var(--c-p5); }
.p5-card[data-state="correct"] { border-color: var(--c-success); background: var(--c-success-soft); }
.p5-card[data-state="wrong"],
.p5-card[data-state="timeout"] { border-color: var(--c-danger);  background: var(--c-danger-soft); }
.p5-card[data-state="done"]    { border-color: var(--c-p5); }
.p5-card__text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(16px, 3.8vw, 19px);
  text-align: center;
  line-height: 1.4;
  color: var(--c-text);
  letter-spacing: -0.015em;
}

.p5-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}
.p5-btn {
  min-height: 52px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--r-md);
  border: 1px solid;
}
.p5-btn--act {
  background: var(--c-p5);
  color: white;
  border-color: var(--c-p5-dark);
}
.p5-btn--ignore {
  background: var(--c-bg-elev);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.p5-btn--act:hover:not([disabled])    { filter: brightness(1.07); transform: translateY(-1px); }
.p5-btn--ignore:hover:not([disabled]) { background: var(--c-bg-soft); transform: translateY(-1px); }
.p5-btn--act:active:not([disabled]),
.p5-btn--ignore:active:not([disabled]) { transform: translateY(0); }
.p5-btn[disabled] { opacity: 0.45; cursor: default; }
.p5-btn[data-state="correct"] { background: var(--c-success); color: white; border-color: var(--c-success); }
.p5-btn[data-state="wrong"]   { background: var(--c-danger);  color: white; border-color: var(--c-danger); }

/* =========================================================
   Phase 6 — Go / No-go
========================================================= */
.p6-stage {
  position: relative;
  aspect-ratio: 1;
  max-width: 260px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--c-bg-elev);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--sh-xs);
  display: grid;
  place-items: center;
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
  cursor: pointer;
  user-select: none;
}
.p6-stage[data-outcome="hit"]  { border-color: var(--c-success); background: var(--c-success-soft); }
.p6-stage[data-outcome="fa"]   { border-color: var(--c-danger);  background: var(--c-danger-soft); }
.p6-stage[data-outcome="miss"] { border-color: var(--c-warning); background: var(--c-warning-soft); }
.p6-stage[data-outcome="cr"]   { border-color: var(--c-primary); background: var(--c-primary-soft); }
.p6-face {
  width: 78%;
  height: 78%;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.p6-face svg { width: 100%; height: 100%; max-width: 200px; max-height: 200px; }
.p6-btn-row { margin-top: 12px; margin-bottom: 0; }
.p6-go {
  background: var(--c-text);
  color: white;
  min-height: 48px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 13.5px;
  border: 1px solid var(--c-text);
}
.p6-go:hover:not([disabled])  { background: #2A2832; transform: translateY(-1px); }
.p6-go:active:not([disabled]) { transform: translateY(0); }
.p6-go[disabled] { opacity: 0.4; }

/* =========================================================
   Phase 7 — Paired associates
========================================================= */
.p7-body { width: 100%; }

.p7-learn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 180px;
  padding: 32px 20px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-xs);
  animation: fadeIn var(--dur) var(--ease-out);
}
.p7-learn__counter {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  padding-left: 8px;
  border-left: 2px solid var(--c-p7);
}
.p7-learn__pair {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 4.8vw, 28px);
  letter-spacing: -0.02em;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}
.p7-word { color: var(--c-text); }
.p7-arrow { color: var(--c-text-soft); font-size: 0.7em; font-family: var(--font-accent); font-weight: 400; font-style: italic; }

.p7-math, .p7-recall {
  padding: 22px 20px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-xs);
  animation: fadeIn var(--dur) var(--ease-out);
}
.p7-math__q, .p7-recall__q {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(20px, 4.8vw, 26px);
  text-align: center;
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
}
.p7-recall__missing, .p7-recall__arrow { color: var(--c-text-soft); font-family: var(--font-accent); font-style: italic; font-weight: 400; }
.p7-recall__arrow { margin: 0 6px; }
.p7-math__opts, .p7-recall__opts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.p7-math__opt, .p7-recall__opt {
  min-height: 48px;
  background: var(--c-bg-elev);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14.5px;
  border-radius: var(--r-md);
  transition: background var(--dur-fast), border-color var(--dur-fast);
  letter-spacing: -0.005em;
}
.p7-math__opt:hover:not([disabled]),
.p7-recall__opt:hover:not([disabled]) {
  background: var(--c-bg-soft);
  border-color: var(--c-text-muted);
}
.p7-math__opt[data-state="correct"],
.p7-recall__opt[data-state="correct"] { background: var(--c-success); color: white; border-color: var(--c-success); }
.p7-math__opt[data-state="wrong"],
.p7-recall__opt[data-state="wrong"]   { background: var(--c-danger);  color: white; border-color: var(--c-danger); }
.p7-math__opt[data-state="reveal"],
.p7-recall__opt[data-state="reveal"]  { background: var(--c-p7-soft); color: var(--c-p7); border-color: var(--c-p7); }

.p7-result {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xs);
  animation: fadeIn var(--dur) var(--ease-out);
}
.p7-result__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--c-bg);
  border: 1px solid var(--c-border-subtle);
}
.p7-result__row--emo { background: var(--c-p7-soft); border-color: var(--c-p7); }
.p7-result__label { font-family: var(--font-body); font-weight: 500; font-size: 13.5px; color: var(--c-text); letter-spacing: -0.005em; }
.p7-result__score { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--c-text); letter-spacing: -0.025em; font-variant-numeric: tabular-nums; }
.p7-result__row--emo .p7-result__score { color: var(--c-p7); }

/* =========================================================
   Profile
========================================================= */
.profile-screen {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp var(--dur-slow) var(--ease-out);
  z-index: 10;
}
.profile-body { padding: 28px 20px 40px; gap: 0; }

.profile-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.profile-hero__trophy {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  box-shadow: var(--sh-xs);
  animation: popIn 0.5s var(--ease-spring);
}
.profile-hero__trophy svg { width: 54%; height: 54%; }
.profile-hero__xp {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--c-text-muted);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0;
}
.profile-hero__xp svg { color: var(--c-text-muted); }

.profile-radar {
  display: flex;
  justify-content: center;
  padding: 4px 0 20px;
}
.profile-radar__svg {
  width: 100%;
  max-width: 340px;
  height: auto;
}

.profile-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
}
.profile-stat {
  padding: 12px 14px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}
.profile-stat__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 10px;
}
.profile-stat__label { font-family: var(--font-display); font-weight: 500; font-size: 13.5px; color: var(--c-text); letter-spacing: -0.01em; }
.profile-stat__display { font-family: var(--font-body); font-weight: 500; font-size: 12.5px; color: var(--stat-color, var(--c-text-muted)); font-variant-numeric: tabular-nums; }
.profile-stat__bar {
  height: 4px;
  background: var(--c-border-subtle);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.profile-stat__fill {
  height: 100%;
  background: var(--stat-color, var(--c-primary));
  border-radius: var(--r-pill);
  transition: width var(--dur-slow) var(--ease-out);
}

/* =========================================================
   Toast
========================================================= */
.toast {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--c-text);
  color: white;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  box-shadow: var(--sh-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  z-index: 100;
  max-width: calc(100vw - 40px);
  text-align: center;
  letter-spacing: -0.005em;
}
.toast[data-visible="true"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}