/* Falamos — portugais du Portugal
   Design : net, plat, couleurs pleines. Pas de dégradé de texte, pas de halo. */

:root {
  --blue:        #14407A;
  --blue-700:    #1C5BA8;
  --blue-100:    #E6EDF8;
  --blue-50:     #F3F7FC;
  --green:       #1B8F62;
  --green-100:   #E3F4EC;
  --red:         #C8324C;
  --red-100:     #FBE9EC;
  --gold:        #C98A1E;
  --terra:       #C06038;

  --ink:         #15202B;
  --ink-2:       #4A5A6A;
  --ink-3:       #8795A3;
  --line:        #DCE3EB;
  --card:        #FFFFFF;
  --bg:          #F6F8FB;

  --r-sm: 10px;
  --r:    14px;
  --r-lg: 20px;
  --shadow: 0 1px 0 var(--line), 0 2px 10px rgba(21,32,43,.05);
  --tap: 52px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --blue:      #4D8FD6;
    --blue-700:  #6BA6E6;
    --blue-100:  #1B2838;
    --blue-50:   #161F2B;
    --green:     #35B37E;
    --green-100: #142A22;
    --red:       #E4647C;
    --red-100:   #2B1720;
    --gold:      #E0A944;
    --terra:     #D98157;

    --ink:       #EAF0F6;
    --ink-2:     #A9B7C4;
    --ink-3:     #74828F;
    --line:      #27333F;
    --card:      #151D26;
    --bg:        #0E141B;
    --shadow: 0 1px 0 var(--line), 0 2px 10px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.45;
  overscroll-behavior-y: none;
}

body { display: flex; flex-direction: column; }

h1 { font-size: 1.5rem; line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 0 0 .4rem; }
p  { margin: 0 0 .8rem; }
b, strong { font-weight: 700; }

.screen {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.screen[hidden] { display: none; }

/* ---------- Barre du haut ---------- */
.topbar {
  padding: calc(.7rem + var(--safe-t)) 1rem .7rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }

.topbar-slim {
  display: flex; align-items: center; gap: .75rem;
  padding: calc(.6rem + var(--safe-t)) .75rem .6rem;
}
.topbar-title { font-weight: 700; font-size: 1rem; }
.topbar-spacer { width: var(--tap); flex: 0 0 auto; }

.brand { display: flex; align-items: center; gap: .5rem; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--blue-700);
  display: inline-block;
  position: relative;
  flex: 0 0 auto;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 7px;
  border: 2.5px solid #fff; border-radius: 50%;
  border-right-color: transparent; border-bottom-color: transparent;
  transform: rotate(45deg);
}
.brand-name { font-weight: 800; font-size: 1.1rem; letter-spacing: -.015em; }

.stats { display: flex; align-items: center; gap: .6rem; }
.stat { display: inline-flex; align-items: center; gap: .2rem; font-weight: 700; font-size: .95rem; color: var(--ink-2); }
.stat-ico { font-size: .95rem; }

.icon-btn {
  min-width: var(--tap); height: var(--tap);
  border: 0; background: transparent; color: var(--ink-2);
  font-size: 1.3rem; border-radius: var(--r-sm);
  cursor: pointer;
}
.icon-btn:active { background: var(--blue-100); }

/* ---------- Objectif du jour ---------- */
.goal {
  margin-top: .8rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--blue-50);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: .7rem .9rem;
}
.goal-text { display: flex; flex-direction: column; }
.goal-text strong { font-size: .95rem; }
.goal-text span { font-size: .82rem; color: var(--ink-2); }
.goal.done { background: var(--green-100); border-color: var(--green); }

.goal-ring {
  --p: 0;
  width: 46px; height: 46px; flex: 0 0 auto;
  border-radius: 50%;
  background:
    conic-gradient(var(--green) calc(var(--p) * 1%), var(--line) 0);
  display: grid; place-items: center;
  position: relative;
}
.goal-ring::before {
  content: ""; position: absolute; inset: 4px;
  border-radius: 50%; background: var(--card);
}
.goal-ring span { position: relative; font-size: .72rem; font-weight: 800; }

/* ---------- Corps accueil ---------- */
.home-body {
  flex: 1 1 auto; overflow-y: auto;
  padding: 1rem 1rem calc(2rem + var(--safe-b));
  -webkit-overflow-scrolling: touch;
}

.review-cta {
  width: 100%;
  display: flex; align-items: center; gap: .8rem;
  background: var(--card); border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: var(--r);
  padding: .8rem .9rem; margin-bottom: 1.1rem;
  text-align: left; cursor: pointer; color: inherit;
  box-shadow: var(--shadow);
}
.review-ico { font-size: 1.3rem; }
.review-txt { display: flex; flex-direction: column; flex: 1 1 auto; }
.review-txt strong { font-size: .98rem; }
.review-txt em { font-style: normal; font-size: .82rem; color: var(--ink-2); }
.chev { color: var(--ink-3); font-size: 1.4rem; }

/* ---------- Parcours ---------- */
.unit { margin-bottom: 1.6rem; }
.unit-head {
  display: flex; align-items: center; gap: .7rem;
  padding: .75rem .9rem;
  border-radius: var(--r);
  color: #fff;
  margin-bottom: .9rem;
}
.unit-head .u-ico { font-size: 1.5rem; }
.unit-head .u-txt { flex: 1 1 auto; min-width: 0; }
.unit-head .u-kicker { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; opacity: .85; }
.unit-head .u-title { font-weight: 800; font-size: 1.02rem; }
.unit-head .u-sub { font-size: .8rem; opacity: .9; }
.unit-head .u-count { font-weight: 800; font-size: .85rem; white-space: nowrap; }

.nodes { display: flex; flex-direction: column; gap: .55rem; }

.node {
  display: flex; align-items: center; gap: .8rem;
  width: 100%; text-align: left;
  background: var(--card); color: inherit;
  border: 1px solid var(--line); border-radius: var(--r);
  padding: .7rem .85rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.node:active { transform: translateY(1px); }
.node[disabled] { opacity: .5; cursor: default; box-shadow: none; }

.node-disc {
  width: 42px; height: 42px; flex: 0 0 auto;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; font-size: .95rem;
  background: var(--blue-100); color: var(--blue);
  border: 2px solid transparent;
}
.node.lvl1 .node-disc { background: var(--blue-700); color: #fff; }
.node.lvl2 .node-disc { background: var(--green); color: #fff; }
.node.lvl3 .node-disc { background: var(--gold); color: #fff; }
.node.locked .node-disc { background: var(--line); color: var(--ink-3); }

.node-txt { flex: 1 1 auto; min-width: 0; }
.node-title { font-weight: 700; font-size: .97rem; }
.node-meta { font-size: .8rem; color: var(--ink-2); }

.crowns { display: flex; gap: 2px; flex: 0 0 auto; font-size: .78rem; letter-spacing: 1px; }

/* ---------- Carte installation ---------- */
.install-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 1rem; margin-top: .5rem;
  box-shadow: var(--shadow);
}
.install-card p { font-size: .88rem; color: var(--ink-2); }
.foot-note { margin-top: 1.2rem; text-align: center; font-size: .78rem; color: var(--ink-3); }

/* ---------- Feuille (fiche / profil) ---------- */
.sheet-body {
  flex: 1 1 auto; overflow-y: auto;
  padding: 1rem 1.1rem calc(2rem + var(--safe-b));
}
.sec-h {
  font-size: .76rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--ink-3); margin: 1.4rem 0 .6rem; font-weight: 800;
}
.brief-badge {
  display: inline-block; font-size: .72rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em;
  background: var(--blue-100); color: var(--blue);
  padding: .25rem .55rem; border-radius: 99px; margin-bottom: .6rem;
}
.note {
  background: var(--blue-50); border: 1px solid var(--line);
  border-left: 4px solid var(--blue-700);
  border-radius: var(--r); padding: .85rem .95rem; margin: .4rem 0 .2rem;
}
.note h2 { font-size: .95rem; margin-bottom: .35rem; }
.note p { font-size: .9rem; margin-bottom: .5rem; }
.note p:last-child { margin-bottom: 0; }
.note code {
  background: var(--card); border: 1px solid var(--line);
  padding: .05rem .3rem; border-radius: 5px;
  font-size: .86em; font-family: ui-monospace, Menlo, Consolas, monospace;
}
.note table { width: 100%; border-collapse: collapse; font-size: .88rem; margin: .3rem 0 .5rem; }
.note td { padding: .22rem .4rem; border-bottom: 1px solid var(--line); }
.note td:first-child { font-weight: 700; white-space: nowrap; }
.note tr:last-child td { border-bottom: 0; }

.vocab { list-style: none; margin: 0; padding: 0; }
.vocab li {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .2rem; border-bottom: 1px solid var(--line);
}
.vocab li:last-child { border-bottom: 0; }
.vocab .v-main { flex: 1 1 auto; min-width: 0; }
.vocab .v-pt { font-weight: 700; }
.vocab .v-fr { font-size: .88rem; color: var(--ink-2); }
.vocab .v-pron { font-size: .8rem; color: var(--terra); font-style: italic; }
.say-btn {
  width: 38px; height: 38px; flex: 0 0 auto;
  border-radius: 50%; border: 1px solid var(--line);
  background: var(--card); color: var(--blue);
  font-size: 1rem; cursor: pointer;
}
.say-btn:active { background: var(--blue-100); }

/* ---------- Exercices ---------- */
.progress {
  flex: 1 1 auto; height: 12px; border-radius: 99px;
  background: var(--line); overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%;
  background: var(--green);
  border-radius: 99px;
  transition: width .25s ease;
}
.hearts { flex: 0 0 auto; font-size: .9rem; letter-spacing: 1px; min-width: 58px; text-align: right; }

.ex-body {
  flex: 1 1 auto; overflow-y: auto;
  padding: 1.1rem 1.1rem 1rem;
  display: flex; flex-direction: column;
}
.ex-prompt { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); margin-bottom: .8rem; }
.ex-target { font-size: 1.55rem; font-weight: 800; line-height: 1.25; margin-bottom: .2rem; letter-spacing: -.01em; }
.ex-pron { font-size: .9rem; color: var(--terra); font-style: italic; margin-bottom: 1rem; }
.ex-sub { font-size: .95rem; color: var(--ink-2); margin-bottom: 1rem; }

.ex-listen {
  display: flex; align-items: center; justify-content: center;
  margin: 1.2rem 0 1.6rem; gap: 1rem;
}
.big-say {
  width: 92px; height: 92px; border-radius: 50%;
  border: 0; background: var(--blue-700); color: #fff;
  font-size: 2.1rem; cursor: pointer;
}
.big-say:active { background: var(--blue); }
.slow-say {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2);
  border-radius: 99px; padding: .5rem .9rem; font-size: .85rem; font-weight: 700; cursor: pointer;
}

.options { display: flex; flex-direction: column; gap: .6rem; }
.option {
  display: flex; align-items: center; gap: .7rem;
  width: 100%; text-align: left;
  min-height: var(--tap);
  background: var(--card); color: inherit;
  border: 1.5px solid var(--line); border-bottom-width: 3px;
  border-radius: var(--r); padding: .65rem .85rem;
  font-size: 1rem; cursor: pointer;
}
.option .opt-key {
  width: 24px; height: 24px; flex: 0 0 auto;
  border-radius: 6px; background: var(--blue-50); color: var(--ink-3);
  font-size: .75rem; font-weight: 800; display: grid; place-items: center;
}
.option.sel { border-color: var(--blue-700); background: var(--blue-50); }
.option.sel .opt-key { background: var(--blue-700); color: #fff; }
.option.ok  { border-color: var(--green); background: var(--green-100); }
.option.ko  { border-color: var(--red);   background: var(--red-100); }
.option[disabled] { cursor: default; }
.option .opt-pron { font-size: .78rem; color: var(--terra); font-style: italic; display: block; }

/* paires */
.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.pair-col { display: flex; flex-direction: column; gap: .5rem; }
.tile {
  min-height: 48px;
  background: var(--card); color: inherit;
  border: 1.5px solid var(--line); border-bottom-width: 3px;
  border-radius: var(--r-sm); padding: .5rem .6rem;
  font-size: .95rem; cursor: pointer; text-align: center;
}
.tile.sel { border-color: var(--blue-700); background: var(--blue-50); }
.tile.ok  { border-color: var(--green); background: var(--green-100); color: var(--ink-2); }
.tile.gone { visibility: hidden; }
.tile.shake { animation: shake .3s; }

/* construire une phrase */
.build-zone {
  min-height: 112px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: .7rem .2rem;
  margin-bottom: 1rem;
  display: flex; flex-wrap: wrap; gap: .4rem; align-content: flex-start;
}
.bank { display: flex; flex-wrap: wrap; gap: .4rem; }
.word {
  background: var(--card); color: inherit;
  border: 1.5px solid var(--line); border-bottom-width: 3px;
  border-radius: var(--r-sm); padding: .45rem .7rem;
  font-size: 1rem; cursor: pointer;
}
.word:active { transform: translateY(1px); }
.word.ghost { visibility: hidden; }

/* saisie libre */
.type-wrap { margin-top: .4rem; }
.type-input {
  width: 100%; font-size: 1.15rem; font-family: inherit; color: inherit;
  background: var(--card);
  border: 1.5px solid var(--line); border-radius: var(--r);
  padding: .8rem .9rem; min-height: 56px;
}
.type-input:focus { outline: 2px solid var(--blue-700); outline-offset: -1px; border-color: var(--blue-700); }
.accent-row { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .6rem; }
.accent-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2);
  border-radius: 8px; min-width: 38px; height: 38px; font-size: 1rem; cursor: pointer;
}
.accent-btn:active { background: var(--blue-100); }

/* trou à compléter */
.gap {
  display: inline-block; min-width: 72px;
  border-bottom: 2.5px solid var(--blue-700);
  text-align: center; font-weight: 800; color: var(--blue);
}

/* ---------- Barre d'action ---------- */
.actionbar {
  flex: 0 0 auto;
  padding: .8rem 1.1rem calc(.9rem + var(--safe-b));
  background: var(--card);
  border-top: 1px solid var(--line);
}
.actionbar-stack { display: flex; flex-direction: column; gap: .5rem; }

.btn {
  width: 100%; min-height: var(--tap);
  border: 0; border-radius: var(--r);
  font-family: inherit; font-size: 1rem; font-weight: 800;
  letter-spacing: .01em;
  cursor: pointer;
}
.btn-lg { min-height: 56px; font-size: 1.05rem; }
.btn-sm { min-height: 42px; font-size: .9rem; width: auto; padding: 0 1rem; }
.btn-primary { background: var(--blue-700); color: #fff; }
.btn-primary:active { background: var(--blue); }
.btn-primary:disabled { background: var(--line); color: var(--ink-3); cursor: default; }
.btn-ok { background: var(--green); color: #fff; }
.btn-ko { background: var(--red); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-2); border: 1px solid var(--line); }
.btn-danger { background: var(--red-100); color: var(--red); border: 1px solid var(--red); }

.feedback { margin-bottom: .8rem; }
.feedback-head { font-weight: 800; font-size: 1rem; margin-bottom: .2rem; }
.feedback-body { font-size: .92rem; color: var(--ink-2); }
.feedback.ok .feedback-head { color: var(--green); }
.feedback.ko .feedback-head { color: var(--red); }
.feedback-body .f-pt { font-weight: 700; color: var(--ink); }
.feedback-body .f-pron { color: var(--terra); font-style: italic; }

/* ---------- Résultat ---------- */
.result-body {
  flex: 1 1 auto; overflow-y: auto;
  padding: 2rem 1.2rem 1rem;
  text-align: center;
}
.result-art { font-size: 3.4rem; line-height: 1; margin-bottom: .6rem; }
.result-sub { color: var(--ink-2); font-size: .95rem; }
.result-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: .55rem; margin: 1.2rem 0;
}
.result-tile {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: .7rem .4rem;
  display: flex; flex-direction: column; gap: .15rem;
}
.result-tile span { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 700; }
.result-tile b { font-size: 1.25rem; }
.result-recap { text-align: left; margin-top: 1rem; }
.badge-pop {
  background: var(--green-100); border: 1px solid var(--green);
  border-radius: var(--r); padding: .8rem; margin-bottom: 1rem;
  font-size: .92rem; text-align: left;
}

/* ---------- Profil ---------- */
.badges { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: .55rem; }
.badges li {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: .7rem .5rem; text-align: center;
}
.badges li.off { opacity: .4; }
.badges .b-ico { font-size: 1.6rem; display: block; }
.badges .b-name { font-size: .78rem; font-weight: 700; display: block; margin-top: .2rem; }
.badges .b-desc { font-size: .7rem; color: var(--ink-3); display: block; }

.unit-progress { list-style: none; margin: 0; padding: 0; }
.unit-progress li { padding: .55rem 0; border-bottom: 1px solid var(--line); }
.unit-progress li:last-child { border-bottom: 0; }
.up-row { display: flex; justify-content: space-between; font-size: .92rem; margin-bottom: .3rem; }
.up-bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.up-bar i { display: block; height: 100%; background: var(--blue-700); border-radius: 99px; }

.settings { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.settings li {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line);
}
.settings label { font-size: .95rem; }
.settings input[type=checkbox] { width: 24px; height: 24px; accent-color: var(--blue-700); }
.settings input[type=range] { width: 130px; accent-color: var(--blue-700); }
.settings select {
  font-family: inherit; font-size: .9rem; padding: .4rem .5rem;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: inherit;
}
.voice-note { font-size: .78rem; color: var(--ink-3); margin-bottom: 1rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(1.5rem + var(--safe-b));
  transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: .65rem 1rem; border-radius: 99px;
  font-size: .88rem; font-weight: 700;
  z-index: 50; max-width: 90vw; text-align: center;
}

/* ---------- Animations ---------- */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
@keyframes pop {
  0% { transform: scale(.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.pop { animation: pop .18s ease-out; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media (min-width: 680px) {
  body { max-width: 560px; margin: 0 auto; box-shadow: 0 0 0 1px var(--line); background: var(--bg); }
}