/* =========================================================
   Fuja do Brasil — Design system
   Referência: pasta "modelo estilo" (creme + coral / grafite + violeta)
   ========================================================= */
/* Fonte local (funciona offline) */
@font-face { font-family: 'Plus Jakarta Sans'; font-weight: 400; font-display: swap; src: url('../fonts/pjs-400.woff2') format('woff2'); }
@font-face { font-family: 'Plus Jakarta Sans'; font-weight: 500; font-display: swap; src: url('../fonts/pjs-500.woff2') format('woff2'); }
@font-face { font-family: 'Plus Jakarta Sans'; font-weight: 600; font-display: swap; src: url('../fonts/pjs-600.woff2') format('woff2'); }
@font-face { font-family: 'Plus Jakarta Sans'; font-weight: 700; font-display: swap; src: url('../fonts/pjs-700.woff2') format('woff2'); }
@font-face { font-family: 'Plus Jakarta Sans'; font-weight: 800; font-display: swap; src: url('../fonts/pjs-800.woff2') format('woff2'); }

:root {
  --outer: #ece5db;          /* fundo atrás da "janela" do app */
  --bg: #f8f4ee;             /* superfície principal (creme) */
  --side: #f3ede4;           /* sidebar */
  --card: #ffffff;
  --card-2: #faf7f2;
  --line: #ebe3d8;
  --line-2: #ddd3c5;
  --text: #1c1a17;
  --text-2: #4a453f;
  --muted: #8d857b;
  --accent: #d9534f;         /* coral (CTA) */
  --accent-2: #c2433f;
  --accent-soft: #fbe9e7;
  --on-accent: #ffffff;
  --pill: #1c1a17;           /* item ativo da sidebar */
  --on-pill: #ffffff;
  --ok: #22a06b;
  --ok-soft: #e3f4ec;
  --warn: #d98a1c;
  --warn-soft: #fbf0dd;
  --info: #4f5bd5;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(28,26,23,.04), 0 8px 24px rgba(28,26,23,.06);
  --shadow-lg: 0 30px 80px rgba(28,26,23,.14);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  color-scheme: light;
}

/* Tema escuro (referência 3: grafite + violeta + verde-água) */
:root[data-theme="dark"] {
  --outer: #15161c;
  --bg: #1f2029;
  --side: #1b1c24;
  --card: #272934;
  --card-2: #2d2f3b;
  --line: #333644;
  --line-2: #424557;
  --text: #eef0f6;
  --text-2: #c5c9d6;
  --muted: #8b91a3;
  --accent: #7c6cf2;
  --accent-2: #6b5ae6;
  --accent-soft: rgba(124,108,242,.16);
  --pill: #7c6cf2;
  --on-pill: #ffffff;
  --ok: #4fd1b0;
  --ok-soft: rgba(79,209,176,.14);
  --warn: #f0b45c;
  --warn-soft: rgba(240,180,92,.14);
  --shadow: 0 1px 2px rgba(0,0,0,.25), 0 8px 24px rgba(0,0,0,.25);
  --shadow-lg: 0 30px 80px rgba(0,0,0,.45);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.15; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(1.6rem, 2.6vw, 2rem); }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .84rem; }
.xs { font-size: .76rem; }
.strong { font-weight: 700; }
.row { display: flex; align-items: center; gap: .6rem; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.stack > * + * { margin-top: 1rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Ícones (SVG inline via ui.js) */
.ic { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ic-sm { width: 15px; height: 15px; }
.ic-lg { width: 22px; height: 22px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  height: 42px; padding: 0 1.1rem; border-radius: 12px; border: 1px solid transparent;
  font-weight: 700; font-size: .9rem; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn-primary:hover { background: var(--accent-2); }
.btn-dark { background: var(--pill); color: var(--on-pill); }
.btn-ghost { background: var(--card); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--line-2); }
.btn-text { background: none; color: var(--text-2); padding: 0 .4rem; }
.btn-sm { height: 34px; padding: 0 .8rem; font-size: .82rem; border-radius: 10px; }
.btn-lg { height: 52px; padding: 0 1.6rem; font-size: 1rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--line); cursor: pointer; color: var(--text-2);
  position: relative;
}
.icon-btn:hover { border-color: var(--line-2); color: var(--text); }
.icon-btn .dot { position: absolute; top: 9px; right: 10px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); border: 2px solid var(--card); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); }
.card-flat { box-shadow: none; }
.card-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.card-title h2, .card-title h3 { margin: 0; }
.divider { height: 1px; background: var(--line); margin: 1rem 0; border: 0; }

/* Chips / badges */
.chip { display: inline-flex; align-items: center; gap: .3rem; height: 26px; padding: 0 .65rem; border-radius: 8px; font-size: .74rem; font-weight: 700; background: var(--card-2); color: var(--text-2); border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.lock { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.dark { background: rgba(20,18,16,.78); color: #fff; border-color: transparent; backdrop-filter: blur(6px); }

/* Abas (sublinhado, como nas referências) */
.tabs { display: flex; gap: 1.6rem; border-bottom: 1px solid var(--line); margin-bottom: 1.25rem; overflow-x: auto; scrollbar-width: none; }
.tab { background: none; border: 0; padding: .75rem 0; font-weight: 600; font-size: .9rem; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; display: inline-flex; gap: .4rem; align-items: center; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.tab .count { color: var(--muted); font-weight: 500; }

/* Progresso */
.bar { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--ok); border-radius: 99px; transition: width .4s; }
.ring { --p: 0; --size: 64px; --w: 6px; width: var(--size); height: var(--size); border-radius: 50%; display: grid; place-items: center; flex: none;
  background: conic-gradient(var(--ring, var(--ok)) calc(var(--p) * 1%), var(--line) 0); position: relative; font-weight: 800; font-size: calc(var(--size) * .24); }
.ring::before { content: ''; position: absolute; inset: var(--w); border-radius: 50%; background: var(--card); }
.ring > span { position: relative; }
.ring-xs { --size: 30px; --w: 3.5px; font-size: .6rem; }

/* Formulários */
.field { margin-bottom: 1rem; }
.field label, .label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: .4rem; color: var(--text-2); }
.input {
  width: 100%; height: 46px; padding: 0 .95rem; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; font: 500 .95rem var(--font); transition: border-color .15s, box-shadow .15s;
}
textarea.input { height: auto; min-height: 110px; padding: .8rem .95rem; resize: vertical; }
.input::placeholder { color: var(--muted); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.input-icon { position: relative; }
.input-icon .ic { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--muted); }
.input-icon .input { padding-left: 2.5rem; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--text-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin: .1rem 0 0; accent-color: var(--accent); flex: none; }
.form-error { color: var(--accent); font-size: .85rem; font-weight: 600; min-height: 1.3em; margin: .2rem 0 .6rem; }

/* Marca */
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.12rem; letter-spacing: -.03em; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; }
.brand-mark svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2.2; }
.brand b { color: var(--accent); }

/* Capas dos cursos (geradas por ui.js, sem foto) */
.cover { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 9; background: var(--c1, #e9d8c4); isolation: isolate; }
.cover::before { content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 100% 0%, var(--c2, #d9534f) 0%, transparent 55%),
    radial-gradient(90% 80% at 0% 100%, var(--c3, #f3b562) 0%, transparent 60%),
    var(--c1, #e9d8c4); }
.cover::after { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .22;
  background-image: radial-gradient(rgba(255,255,255,.9) 1px, transparent 1.4px); background-size: 14px 14px; }
.cover .flag { position: absolute; left: 1rem; bottom: .9rem; line-height: 1; }
.flag-img { display: block; width: 52px; height: 36px; object-fit: cover; border-radius: 8px; border: 2px solid rgba(255,255,255,.85); box-shadow: 0 8px 18px rgba(0,0,0,.28); background: rgba(255,255,255,.15); }
.flag-ic { display: grid; place-items: center; color: #fff; backdrop-filter: blur(6px); }
.flag-ic .ic { width: 22px; height: 22px; }
.flag-sm { width: 22px; height: 15px; border-radius: 4px; border-width: 1px; box-shadow: none; display: inline-block; vertical-align: -2px; }
.flag-sm.flag-ic { display: inline-grid; } .flag-sm.flag-ic .ic { width: 12px; height: 12px; color: var(--text-2); }
.cover .cover-label { position: absolute; right: 1rem; bottom: .9rem; color: #fff; font-weight: 800; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; opacity: .9; }
.cover .corner { position: absolute; top: .7rem; right: .7rem; }
.cover.locked::after { opacity: .5; background: rgba(20,18,16,.35); }

/* Grids */
.grid { display: grid; gap: 1.1rem; }
.g-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.g-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.g-4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* Avatar */
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .85rem; background: var(--accent-soft); color: var(--accent); flex: none; }

/* Toast simples */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; background: var(--pill); color: var(--on-pill); padding: .75rem 1.1rem; border-radius: 12px; font-weight: 600; font-size: .88rem; box-shadow: var(--shadow-lg); transition: .25s; z-index: 200; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

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