/* MCA Portal — Sistema de diseño */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Serif:wght@600;700&display=swap');

:root {
  --bg: #f2f0ed; --card: #fff; --card-alt: #fafaf8;
  --text: #1b2a3d; --text2: #556070; --text3: #8b95a5;
  --teal: #1a7a68; --teal-l: rgba(26,122,104,.06); --teal-d: #15695a;
  --red: #c0392b; --red-l: rgba(192,57,43,.06);
  --gold: #a67c20; --gold-l: rgba(166,124,32,.08);
  --blue: #2c6fbb; --blue-l: rgba(44,111,187,.06);
  --purple: #7b2d8e; --purple-l: rgba(123,45,142,.06);
  --border: rgba(0,0,0,.06); --border2: rgba(0,0,0,.1);
  --r: 14px; --rs: 10px; --shadow: 0 2px 20px rgba(0,0,0,.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'IBM Plex Sans', system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; line-height: 1.6; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── NAV ─── */
.nav { background: #1b2a3d; color: #fff; padding: 0 20px; display: flex; align-items: center; height: 56px; position: sticky; top: 0; z-index: 100; }
.nav-brand { font-family: 'IBM Plex Serif', serif; font-size: 16px; font-weight: 700; margin-right: auto; display: flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; }
.nav-brand small { font-family: 'IBM Plex Sans', sans-serif; font-size: 8px; color: rgba(255,255,255,.35); text-transform: uppercase; display: block; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { color: rgba(255,255,255,.7); font-size: 12px; font-weight: 500; padding: 8px 12px; border-radius: var(--rs); transition: all .2s; text-decoration: none; }
.nav-link:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.nav-link.active { background: rgba(255,255,255,.15); color: #fff; }
.nav-cta { background: var(--teal); color: #fff !important; font-weight: 700; border-radius: var(--rs); }
.nav-cta:hover { background: var(--teal-d); }
.nav-badge { font-size: 8px; background: var(--gold); color: #1b2a3d; padding: 2px 6px; border-radius: 8px; font-weight: 700; margin-left: 4px; }
.nav-user { font-size: 11px; color: rgba(255,255,255,.8); display: flex; align-items: center; gap: 8px; }
.nav-user b { color: #fff; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 8px; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 56px; left: 0; right: 0; background: #1b2a3d; flex-direction: column; padding: 8px; border-top: 1px solid rgba(255,255,255,.1); }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; width: 100%; }
}

/* ─── LAYOUT ─── */
.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px 80px; }
.wrap-narrow { max-width: 480px; }
.wrap-wide { max-width: 1100px; }

/* ─── HERO ─── */
.hero { background: linear-gradient(135deg, #1b2a3d 0%, #2c3e50 100%); color: #fff; padding: 60px 20px; text-align: center; }
.hero h1 { font-family: 'IBM Plex Serif', serif; font-size: 2.4rem; font-weight: 700; margin-bottom: 8px; }
.hero p { font-size: 1rem; color: rgba(255,255,255,.7); margin-bottom: 32px; }
.hero-stats { display: flex; justify-content: center; gap: 32px; margin-top: 24px; }
.hero-stat { text-align: center; }
.hero-stat .n { font-family: 'IBM Plex Serif', serif; font-size: 2rem; font-weight: 700; color: var(--teal); display: block; }
.hero-stat .l { font-size: 10px; color: rgba(255,255,255,.5); text-transform: uppercase; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 16px; }
  .hero-stat .n { font-size: 1.5rem; }
}

/* ─── CARDS ─── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; margin-bottom: 12px; transition: all .2s; }
.card:hover { box-shadow: var(--shadow); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 8px; gap: 12px; }
.card-title { font-size: 15px; font-weight: 700; }
.card-sub { font-size: 11px; color: var(--text3); }
.card-body { font-size: 13px; color: var(--text2); line-height: 1.6; }
.card-footer { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; gap: 8px; align-items: center; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }

/* ─── SECTIONS ─── */
.section { padding: 40px 20px; }
.section-title { font-family: 'IBM Plex Serif', serif; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.section-sub { font-size: 13px; color: var(--text2); margin-bottom: 20px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }

/* ─── BUTTONS ─── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border: none; border-radius: var(--rs); font-family: inherit; font-size: 12px; font-weight: 700; cursor: pointer; transition: all .2s; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 11px; }
.btn-lg { padding: 14px 28px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-d); }
.btn-gold { background: var(--gold-l); color: var(--gold); border: 1px solid rgba(166,124,32,.2); }
.btn-red { background: var(--red-l); color: var(--red); border: 1px solid rgba(192,57,43,.15); }
.btn-blue { background: var(--blue-l); color: var(--blue); border: 1px solid rgba(44,111,187,.15); }
.btn-ghost { background: rgba(0,0,0,.03); color: var(--text2); border: 1px solid var(--border); }
.btn-white { background: #fff; color: var(--text); border: 1px solid var(--border2); }
.btn-white:hover { border-color: var(--teal); color: var(--teal); }

/* ─── FORMS ─── */
.form-card { background: var(--card); border-radius: var(--r); padding: 32px 24px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.form-card h2 { font-family: 'IBM Plex Serif', serif; font-size: 1.3rem; margin-bottom: 20px; text-align: center; }
.fg { margin-bottom: 16px; }
.fg label { display: block; font-size: 11px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.fg input, .fg textarea, .fg select { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--rs); font-family: inherit; font-size: 13px; color: var(--text); background: var(--card-alt); transition: border .2s; }
.fg input:focus, .fg textarea:focus, .fg select:focus { outline: none; border-color: var(--teal); background: #fff; box-shadow: 0 0 0 3px var(--teal-l); }
.fg textarea { resize: vertical; min-height: 80px; }
.fg .hint { font-size: 10px; color: var(--text3); margin-top: 2px; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fg-error { color: var(--red); font-size: 11px; margin-top: 2px; }

/* ─── TAGS/BADGES ─── */
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 10px; font-weight: 700; }
.tag-green { background: var(--teal-l); color: var(--teal); }
.tag-gold { background: var(--gold-l); color: var(--gold); }
.tag-red { background: var(--red-l); color: var(--red); }
.tag-blue { background: var(--blue-l); color: var(--blue); }
.tag-purple { background: var(--purple-l); color: var(--purple); }

/* ─── ALERTS ─── */
.alert { padding: 12px 16px; border-radius: var(--rs); font-size: 13px; margin-bottom: 16px; }
.alert-success { background: var(--teal-l); color: var(--teal); border: 1px solid rgba(26,122,104,.15); }
.alert-error { background: var(--red-l); color: var(--red); border: 1px solid rgba(192,57,43,.15); }
.alert-info { background: var(--blue-l); color: var(--blue); border: 1px solid rgba(44,111,187,.15); }

/* ─── STAT CARDS ─── */
.stat-row { display: flex; gap: 10px; margin: 20px 0; flex-wrap: wrap; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--rs); padding: 14px 16px; flex: 1; min-width: 100px; text-align: center; }
.stat-card .n { font-family: 'IBM Plex Serif', serif; font-size: 28px; font-weight: 700; color: var(--teal); }
.stat-card .l { font-size: 9px; color: var(--text3); font-weight: 600; text-transform: uppercase; }

/* ─── TABLES ─── */
.tbl { width: 100%; border-collapse: collapse; font-size: 12px; background: var(--card); border: 1px solid var(--border); border-radius: var(--rs); overflow: hidden; }
.tbl th { background: #1b2a3d; color: #fff; padding: 10px 12px; text-align: left; font-weight: 700; font-size: 10px; text-transform: uppercase; letter-spacing: .3px; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.tbl tr:hover td { background: var(--teal-l); }
.tbl-wrap { overflow-x: auto; }

/* ─── EMPTY STATE ─── */
.empty { text-align: center; padding: 48px 20px; color: var(--text3); }
.empty-icon { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-title { font-size: 16px; font-weight: 700; color: var(--text2); margin-bottom: 4px; }
.empty-sub { font-size: 13px; }

/* ─── FOOTER ─── */
.footer { text-align: center; padding: 20px; font-size: 10px; color: var(--text3); border-top: 1px solid var(--border); margin-top: 40px; }

/* ─── TOAST ─── */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1b2a3d; color: #fff; padding: 10px 24px; border-radius: var(--rs); font-size: 13px; font-weight: 600; z-index: 2000; display: none; }
.toast.show { display: block; animation: toastIn .3s ease; }
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(16px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ─── FEATURES GRID ─── */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 20px 0; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; text-align: center; transition: all .25s; }
.feature-card:hover { border-color: var(--teal); transform: translateY(-2px); box-shadow: var(--shadow); }
.feature-icon { font-size: 36px; margin-bottom: 12px; display: block; }
.feature-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.feature-desc { font-size: 12px; color: var(--text2); line-height: 1.5; }

/* ─── TOOL CARDS ─── */
.tool-card { background: var(--card); border: 2px solid var(--border); border-radius: var(--r); padding: 20px; transition: all .25s; position: relative; overflow: hidden; }
.tool-card:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-2px); }
.tool-card.off { opacity: .5; }
.tool-icon { font-size: 32px; margin-bottom: 8px; }
.tool-name { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.tool-desc { font-size: 11px; color: var(--text2); line-height: 1.4; margin-bottom: 10px; }
.tool-ver { font-size: 9px; font-weight: 600; color: var(--text3); }
.tool-btn { display: inline-block; padding: 8px 16px; background: var(--teal); color: #fff; border-radius: var(--rs); font-size: 12px; font-weight: 700; text-decoration: none; margin-top: 8px; }
.tool-btn:hover { background: var(--teal-d); text-decoration: none; }
.tool-badge { position: absolute; top: 12px; right: 12px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .card-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .stat-row { flex-direction: column; }
  .fg-row { grid-template-columns: 1fr; }
}