/* ============================================================================
   PULSAR MAIL — Sistema de design (tema CLARO / clean)
   Paleta derivada da logo: azul -> violeta em gradiente, sobre superficies
   claras. Limpo, arejado e confiavel — para um publico nao-tecnico.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* superficies claras */
  --bg:        #f6f8fc;   /* fundo geral */
  --surface:   #ffffff;   /* cards, sidebar */
  --surface-2: #f1f5fb;   /* hover / zebra */
  --surface-3: #e8eef7;
  --line:      #e2e8f2;
  --line-soft: #eef2f8;

  /* texto */
  --text:      #0f1b34;   /* quase o azul-escuro da logo */
  --text-mut:  #5b6b88;
  --text-dim:  #8b99b3;

  /* acentos — da logo (azul -> violeta) */
  --accent:      #2563eb;   /* azul primario */
  --accent-2:    #4f46e5;   /* violeta */
  --accent-deep: #1d4ed8;
  --accent-soft: #eaf0fe;   /* fundo suave azul */
  --accent-ink:  #ffffff;

  --warm:      #f59e0b;     /* ambar — Coach/IA */
  --warm-soft: #fef3e2;

  /* estados */
  --ok:      #10b981;
  --ok-soft: #e7f7f1;
  --warn:    #f59e0b;
  --bad:     #ef4444;
  --bad-soft: #fdeded;

  --grad: linear-gradient(120deg, #2563eb 0%, #4f46e5 100%);

  --radius:    14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15,27,52,.06), 0 1px 3px rgba(15,27,52,.04);
  --shadow:    0 4px 16px rgba(15,27,52,.06), 0 1px 3px rgba(15,27,52,.04);
  --shadow-lg: 0 12px 40px rgba(37,99,235,.12);
  --ring:      0 0 0 3px rgba(37,99,235,.18);

  --font-display: 'Sora', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0; font-family: var(--font-body);
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 258px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 1.1rem .9rem; display: flex; flex-direction: column; gap: .15rem;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}

.brand {
  padding: .5rem .6rem 1.2rem; display: flex; align-items: center; gap: .55rem;
}
.brand img { height: 30px; width: auto; display: block; }
.brand .fallback {
  font-family: var(--font-display); font-weight: 800; font-size: 1.3rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; letter-spacing: -.02em;
}

.nav-group-label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-dim); padding: .9rem .7rem .3rem; font-weight: 700;
}

.nav-item {
  display: flex; align-items: center; gap: .7rem;
  padding: .58rem .7rem; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text-mut); font-weight: 500; font-size: .92rem;
  transition: background .15s, color .15s; position: relative;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.ativo { background: var(--accent-soft); color: var(--accent-deep); font-weight: 600; }
.nav-item .ico { width: 20px; text-align: center; font-size: 1rem; opacity: .9; }

/* ---------- Topbar ---------- */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.05rem 1.6rem; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.8); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0; letter-spacing: -.01em; }
.topbar .user { display: flex; gap: 1rem; align-items: center; }
.topbar .user-chip { display: flex; align-items: center; gap: .5rem; color: var(--text-mut); font-size: .9rem; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; font-size: .8rem;
  background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700;
}
.content { padding: 1.6rem; max-width: 1400px; width: 100%; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow-sm); }

/* metricas */
.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 1rem; margin-bottom: 1.4rem; }
.metrica {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.15rem 1.25rem; position: relative; overflow: hidden; box-shadow: var(--shadow-sm);
}
.metrica::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 3px 0 0 3px;
}
.metrica.c1::after { background: var(--accent); }
.metrica.c2::after { background: var(--warm); }
.metrica.c3::after { background: var(--accent-2); }
.metrica.c4::after { background: var(--ok); }
.metrica .rot { color: var(--text-mut); font-size: .82rem; font-weight: 500; display: flex; align-items: center; gap: .4rem; }
.metrica .val { font-family: var(--font-display); font-weight: 800; font-size: 2.05rem; letter-spacing: -.03em; line-height: 1.1; margin-top: .35rem; color: var(--text); }
.metrica .delta { font-size: .78rem; margin-top: .2rem; color: var(--text-dim); }
.metrica .delta.up { color: var(--ok); }
.metrica .delta.down { color: var(--bad); }

/* Pulsar Coach */
.coach {
  background: linear-gradient(120deg, var(--accent-soft), #fff 60%);
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 1.4rem; display: flex; gap: 1.1rem; box-shadow: var(--shadow-sm);
}
.coach .badge-ai { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; background: var(--grad); display: grid; place-items: center; font-size: 1.4rem; color: #fff; box-shadow: var(--shadow-lg); }
.coach h3 { font-family: var(--font-display); margin: 0 0 .3rem; font-size: 1.05rem; }
.coach p { margin: 0; color: var(--text-mut); line-height: 1.55; }

/* ---------- Botoes ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .58rem 1.05rem; border-radius: var(--radius-sm); border: none;
  background: var(--grad); color: #fff; font-weight: 600; font-size: .9rem;
  text-decoration: none; cursor: pointer; font-family: var(--font-body);
  transition: transform .1s, box-shadow .15s, filter .15s; box-shadow: 0 4px 12px rgba(37,99,235,.22);
}
.btn:hover { filter: brightness(1.06); box-shadow: 0 6px 18px rgba(37,99,235,.3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; filter: grayscale(.3); }
.btn-sec { background: var(--surface); color: var(--text); box-shadow: none; border: 1px solid var(--line); }
.btn-sec:hover { background: var(--surface-2); filter: none; box-shadow: none; }
.btn-warm { background: linear-gradient(180deg, var(--warm), #d97706); color: #fff; box-shadow: 0 4px 12px rgba(245,158,11,.25); }
.btn-danger { background: var(--surface); color: var(--bad); box-shadow: none; border: 1px solid var(--line); }
.btn-danger:hover { background: var(--bad-soft); border-color: var(--bad); filter: none; }
.btn-sm { padding: .4rem .7rem; font-size: .82rem; }

/* ---------- Tabelas ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .8rem .6rem; border-bottom: 1px solid var(--line); }
th { color: var(--text-dim); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--surface-2); }
td { font-size: .92rem; }

/* ---------- Forms ---------- */
input, select, textarea {
  width: 100%; padding: .65rem .75rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: #fff; color: var(--text);
  font-family: var(--font-body); font-size: .92rem; transition: border .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
label { display: block; margin: .9rem 0 .35rem; font-size: .84rem; color: var(--text-mut); font-weight: 500; }

/* ---------- Badges / flash ---------- */
.badge { padding: .2rem .6rem; border-radius: 999px; font-size: .74rem; font-weight: 600; background: var(--surface-3); color: var(--text-mut); display: inline-block; }
.flash { padding: .85rem 1.1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: .92rem; border: 1px solid transparent; }
.flash.sucesso { background: var(--ok-soft); color: #047857; border-color: rgba(16,185,129,.3); }
.flash.erro { background: var(--bad-soft); color: #b91c1c; border-color: rgba(239,68,68,.3); }

/* vazio */
.vazio { text-align: center; padding: 3rem 1rem; color: var(--text-dim); }
.vazio .ico { font-size: 2.5rem; opacity: .4; margin-bottom: .5rem; }

h2, h3, h4 { font-family: var(--font-display); letter-spacing: -.01em; color: var(--text); }
a { color: var(--accent-deep); }

.toolbar { display: flex; gap: .55rem; margin-bottom: 1.1rem; flex-wrap: wrap; align-items: center; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(1000px 500px at 50% -10%, var(--accent-soft), var(--bg) 60%); padding: 1.5rem; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 2.4rem; width: 100%; max-width: 400px; }
.login-logo { text-align: center; margin-bottom: 1.6rem; }
.login-logo img { height: 46px; }
.login-card h2 { margin: 0 0 .3rem; text-align: center; }
.login-sub { text-align: center; color: var(--text-mut); font-size: .9rem; margin-bottom: 1.4rem; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }