/* Ciao, Beppe! — warm paper, terracotta and campo green. The palette is
   Italian without being a flag: a cream page, ink text, and the tricolore
   reserved for things that actually mean something (correct, wrong, Bella
   Figura). */

:root {
  --paper: #FBF6EC;
  --paper-2: #F4EBDA;
  --card: #FFFDF8;
  --ink: #2A2118;
  --ink-soft: #6B5D4C;
  --line: #E4D8C2;
  --terra: #C4552F;
  --terra-dark: #A3421F;
  --green: #2E6B4F;
  --green-dark: #1B3A2F;
  --gold: #D9A441;
  --sky: #8895AD;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(42, 33, 24, .06), 0 6px 20px rgba(42, 33, 24, .07);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 { font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif; line-height: 1.2; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin: 0 0 .3em; }
h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); margin: 2rem 0 .6rem; }
h3 { font-size: 1.1rem; margin: 1.4rem 0 .4rem; }

a { color: var(--terra-dark); }
a:hover { color: var(--terra); }

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: .5rem; top: .5rem; }

/* ---------- top bar ---------- */

.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .7rem clamp(.8rem, 3vw, 2rem);
  background: var(--green-dark);
  color: var(--paper);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: .6rem; color: inherit; text-decoration: none; }
.brand img { border-radius: 50%; background: var(--paper); }
.brand b { display: block; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.05rem; letter-spacing: .01em; }
.brand small { display: block; font-size: .74rem; opacity: .72; }

.topnav { display: flex; gap: .2rem; flex-wrap: wrap; margin-left: auto; }
.topnav a {
  color: var(--paper); text-decoration: none; opacity: .82;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: .86rem;
  padding: .35rem .6rem; border-radius: 8px;
}
.topnav a:hover { opacity: 1; background: rgba(255, 255, 255, .1); }
.topnav a[aria-current="page"] { opacity: 1; background: rgba(255, 255, 255, .16); }

.account-slot { display: flex; align-items: center; gap: .5rem; font-size: .84rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.account-slot .who { opacity: .85; }

/* ---------- layout ---------- */

main {
  flex: 1;
  width: min(60rem, 100%);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem) clamp(.8rem, 3vw, 2rem) 4rem;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(.8rem, 3vw, 2rem);
  text-align: center; color: var(--ink-soft); font-size: .85rem;
}
.foot p { margin: .25rem 0; }

/* ---------- buttons ---------- */

button, .btn {
  font: 600 .92rem/1 ui-sans-serif, system-ui, sans-serif;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  padding: .62rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: .45rem;
}
button:hover, .btn:hover { border-color: var(--ink-soft); }
button:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--terra); border-color: var(--terra); color: #fff; }
.btn-primary:hover { background: var(--terra-dark); border-color: var(--terra-dark); color: #fff; }
.btn-green { background: var(--green); border-color: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.2rem 0; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- home ---------- */

.hero {
  display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--paper-2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 1.8rem);
  box-shadow: var(--shadow);
}
.hero img { width: 96px; height: 96px; flex: none; }
.hero-copy { flex: 1 1 18rem; }
.hero-copy p { margin: .3rem 0 0; color: var(--ink-soft); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: .8rem; margin: 1.2rem 0 0; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .8rem .9rem; text-align: center;
}
.stat b { display: block; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 1.5rem; line-height: 1.1; }
.stat span { font-size: .78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.stat.figura b { color: var(--green); }
.stat.streak b { color: var(--terra); }

/* ---------- unit grid ---------- */

.units { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .9rem; }
.unit-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .9rem 1rem; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.unit-card:hover { border-color: var(--terra); color: inherit; }
.unit-card .num {
  font: 600 .72rem/1 var(--mono); color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: .08em;
}
.unit-card h3 { margin: .3rem 0 .1rem; font-size: 1.02rem; }
.unit-card .it { font-style: italic; color: var(--green); font-size: .9rem; }
.unit-card .emoji { position: absolute; top: .6rem; right: .8rem; font-size: 1.4rem; }
.bar { height: 6px; background: var(--paper-2); border-radius: 99px; margin-top: .7rem; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--green); border-radius: 99px; }
.bar.low i { background: var(--gold); }
.unit-card .meta { font-size: .76rem; color: var(--ink-soft); margin-top: .35rem; font-family: ui-sans-serif, system-ui, sans-serif; }

/* ---------- beppe box ---------- */

.beppe {
  display: flex; gap: .9rem; align-items: flex-start;
  background: #F1F4F8; border: 1px solid #D8E0EA; border-left: 4px solid var(--sky);
  border-radius: var(--radius); padding: .9rem 1rem; margin: 1.2rem 0;
}
.beppe img { width: 40px; height: 40px; flex: none; }
.beppe p { margin: 0; font-size: .95rem; }
.beppe .name { font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: #4A5A72; display: block; margin-bottom: .15rem; }

/* ---------- phrase cards ---------- */

.phrases { display: grid; gap: .7rem; }
.phrase {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .85rem 1rem; display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; align-items: start;
}
.phrase .it { font-size: 1.18rem; font-weight: 600; grid-column: 1; }
.phrase .say { grid-column: 1; font-family: var(--mono); font-size: .84rem; color: var(--terra-dark); letter-spacing: -.01em; }
.phrase .en { grid-column: 1; color: var(--ink-soft); }
.phrase .lit { grid-column: 1; font-size: .85rem; color: var(--ink-soft); font-style: italic; }
.phrase .note { grid-column: 1 / -1; font-size: .87rem; background: var(--paper-2); border-radius: 9px; padding: .5rem .7rem; margin-top: .4rem; }
.phrase .controls { grid-column: 2; grid-row: 1 / span 3; display: flex; gap: .35rem; align-items: center; }

.play {
  width: 42px; height: 42px; padding: 0; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green); border-color: var(--green); color: #fff; font-size: 1rem;
}
.play:hover { background: var(--green-dark); border-color: var(--green-dark); }
.play.slow { width: 38px; height: 38px; background: var(--card); color: var(--green); border-color: var(--line); font: 700 .68rem/1 ui-sans-serif, system-ui, sans-serif; }
.play.slow:hover { border-color: var(--green); }
.play.playing { animation: pulse .6s ease-in-out infinite alternate; }
.play.missing { background: var(--paper-2); border-color: var(--line); color: var(--ink-soft); }
@keyframes pulse { to { transform: scale(1.09); } }

.reg {
  font: 700 .68rem/1 ui-sans-serif, system-ui, sans-serif; padding: .22rem .42rem; border-radius: 6px;
  vertical-align: middle; margin-left: .5rem; letter-spacing: .03em;
}
.reg-formal { background: #E7EEF6; color: #2C4C74; }
.reg-informal { background: #FBEEE4; color: #9A4B18; }
.reg-neutral { display: none; }

/* ---------- etiquette ---------- */

.rule {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .95rem 1.1rem; margin: .7rem 0;
}
.rule h4 { margin: 0 0 .35rem; font-size: 1.02rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.rule p { margin: 0; }
.rule .from { font-size: .75rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; font-family: ui-sans-serif, system-ui, sans-serif; margin-bottom: .3rem; }
.figuraccia {
  margin-top: .6rem; padding: .55rem .75rem; border-radius: 9px;
  background: #FBEDE6; border-left: 3px solid var(--terra); font-size: .9rem;
}
.figuraccia b { font-family: ui-sans-serif, system-ui, sans-serif; font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--terra-dark); display: block; }

.callout {
  background: #FFF8E6; border: 1px solid #EBD9A8; border-left: 4px solid var(--gold);
  border-radius: var(--radius); padding: .9rem 1.1rem; margin: 1.2rem 0;
}
.callout h4 { margin: 0 0 .3rem; font-family: ui-sans-serif, system-ui, sans-serif; }

/* ---------- quiz ---------- */

.quiz-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; color: var(--ink-soft); font-size: .85rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.quiz-bar { height: 5px; background: var(--paper-2); border-radius: 99px; margin: .5rem 0 1.6rem; overflow: hidden; }
.quiz-bar i { display: block; height: 100%; background: var(--terra); transition: width .25s ease; }

.q { font-size: 1.2rem; font-family: ui-sans-serif, system-ui, sans-serif; margin: 0 0 1.1rem; }
.opts { display: grid; gap: .55rem; }
.opt {
  text-align: left; padding: .8rem 1rem; font-size: 1rem; font-weight: 500;
  background: var(--card); border: 1.5px solid var(--line); border-radius: 11px;
}
.opt:hover:not(:disabled) { border-color: var(--terra); }
.opt.right { background: #E8F3EC; border-color: var(--green); color: var(--green-dark); }
.opt.wrong { background: #FBECE6; border-color: var(--terra); color: var(--terra-dark); }
.opt .mark { margin-left: auto; font-weight: 700; }

.feedback { margin: 1.1rem 0 0; padding: .9rem 1.1rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.feedback.right { background: #E8F3EC; border-color: #B6D8C3; }
.feedback.wrong { background: #FBECE6; border-color: #E9C3B2; }
.feedback h4 { margin: 0 0 .3rem; font-family: ui-sans-serif, system-ui, sans-serif; font-size: .95rem; }
.feedback p { margin: 0; font-size: .95rem; }

.builder { display: flex; flex-wrap: wrap; gap: .4rem; min-height: 3rem; padding: .7rem; border: 1.5px dashed var(--line); border-radius: 11px; background: var(--card); margin-bottom: .8rem; }
.builder:empty::after { content: "Tap the words below, in order"; color: var(--ink-soft); font-size: .9rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.tile { padding: .45rem .7rem; font-size: 1rem; border-radius: 9px; background: var(--paper-2); border: 1px solid var(--line); }
.tile:hover { border-color: var(--terra); }
.tiles { display: flex; flex-wrap: wrap; gap: .4rem; }

.results { text-align: center; padding: 1.5rem 0; }
.results .big { font-size: 3.2rem; font-family: ui-sans-serif, system-ui, sans-serif; font-weight: 700; line-height: 1; }
.results .earned { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; margin: 1.2rem 0; }
.results .earned div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .7rem 1.1rem; }
.results .earned b { display: block; font-size: 1.4rem; font-family: ui-sans-serif, system-ui, sans-serif; }
.results .earned span { font-size: .76rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- family ---------- */

.family-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.family-table th, .family-table td { padding: .7rem .8rem; text-align: left; border-bottom: 1px solid var(--line); }
.family-table th { background: var(--paper-2); font: 700 .76rem/1.3 ui-sans-serif, system-ui, sans-serif; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
.family-table tr:last-child td { border-bottom: none; }
.family-table .me { background: #FFF8E6; }
.family-table .name { font-weight: 600; }
.code {
  font: 700 1.5rem/1 var(--mono); letter-spacing: .22em;
  background: var(--paper-2); border: 1px dashed var(--line); border-radius: 10px;
  padding: .7rem 1rem; display: inline-block; margin: .4rem 0;
}

.field { display: grid; gap: .3rem; margin: .8rem 0; max-width: 22rem; }
.field label { font: 600 .84rem/1.3 ui-sans-serif, system-ui, sans-serif; }
.field input {
  font: 1rem/1.4 inherit; padding: .6rem .7rem; border: 1px solid var(--line);
  border-radius: 9px; background: var(--card); color: var(--ink);
}
.err { color: var(--terra-dark); font-size: .9rem; }
.muted { color: var(--ink-soft); }

/* ---------- pronunciation lab ---------- */

.sound { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .95rem 1.1rem; margin: .7rem 0; }
.sound h3 { margin: 0 0 .2rem; font-family: var(--mono); font-size: 1rem; color: var(--terra-dark); }
.sound > p { margin: 0 0 .7rem; font-size: .95rem; }
.ex { display: flex; align-items: center; gap: .7rem; padding: .45rem 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.ex .w { font-size: 1.05rem; font-weight: 600; min-width: 7rem; }
.ex .s { font-family: var(--mono); font-size: .82rem; color: var(--terra-dark); min-width: 8rem; }
.ex .m { color: var(--ink-soft); font-size: .9rem; }
.ex .n { flex-basis: 100%; font-size: .85rem; background: var(--paper-2); border-radius: 8px; padding: .35rem .6rem; }
.ex .play { width: 34px; height: 34px; font-size: .85rem; }

.key-table { display: grid; grid-template-columns: auto 1fr; gap: .3rem .9rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1.1rem; }
.key-table dt { font-family: var(--mono); font-weight: 700; color: var(--terra-dark); }
.key-table dd { margin: 0; color: var(--ink-soft); }

/* ---------- printable guide ---------- */

.guide h2 { border-bottom: 2px solid var(--terra); padding-bottom: .25rem; }
.guide-phrases { width: 100%; border-collapse: collapse; margin: .5rem 0 1rem; }
.guide-phrases td { padding: .35rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.guide-phrases .gi { font-weight: 600; width: 34%; }
.guide-phrases .gs { font-family: var(--mono); font-size: .82rem; color: var(--terra-dark); width: 30%; }
.guide-phrases .ge { color: var(--ink-soft); }
.cutout { border: 2px dashed var(--terra); border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.2rem 0; background: var(--card); }

/* ---------- toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: 1.2rem; transform: translate(-50%, 140%);
  background: var(--ink); color: var(--paper); padding: .7rem 1.1rem; border-radius: 10px;
  font: 500 .9rem/1.4 ui-sans-serif, system-ui, sans-serif; z-index: 50; max-width: 90vw;
  transition: transform .25s ease; box-shadow: var(--shadow);
}
.toast.show { transform: translate(-50%, 0); }

.crumb { font-size: .84rem; color: var(--ink-soft); font-family: ui-sans-serif, system-ui, sans-serif; margin-bottom: .3rem; }
.crumb a { color: var(--ink-soft); }

/* ---------- print ---------- */

@media print {
  .topbar, .foot, .toast, .btn-row, .play, .skip, .beppe img { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  main { width: auto; padding: 0; }
  .phrase, .rule, .sound, .unit-card { box-shadow: none; break-inside: avoid; }
  .guide h2 { break-before: page; }
  .guide h2:first-of-type { break-before: auto; }
  a { text-decoration: none; color: inherit; }
  .cutout { break-inside: avoid; }
}

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