@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Sora', system-ui, -apple-system, sans-serif;
  --font-mono: 'Sora', ui-monospace, monospace;

  --bg: #F5F6F7;
  --bg-alt: #F5F6F7;
  --bg-panel: #FFFFFF;
  --fg-1: #0E0E0E;
  --fg-2: #3A3A3A;
  --fg-3: #6B6B6B;
  --border: #D0DDD3;
  --border-strong: #2F6F4E;
  --accent: #2F6F4E;
  --accent-hover: #245A3E;
  --accent-light: #A8D5B7;

  --success: #5FCB92;
  --warn: #EBB84C;
  --danger: #E06D6D;

  --semaforo-verde: #5FCB92;
  --semaforo-amarelo: #EBB84C;
  --semaforo-vermelho: #E06D6D;
  --semaforo-azul: #5B8DEF;
  --semaforo-cinza: #98A2B3;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--fg-1); }
h1 { font-size: clamp(28px, 5vw, 44px); }
h2 { font-size: clamp(22px, 3.5vw, 32px); }
h3 { font-size: 20px; }

p { color: var(--fg-2); }

.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}

a { color: var(--fg-1); text-decoration: none; transition: color .12s; }
a:hover { color: var(--accent); }

.btn {
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 12px 20px; border-radius: 8px; border: none; cursor: pointer;
  transition: all .12s; display: inline-flex; align-items: center; gap: 8px; justify-content: center;
}
.btn-primary { background: var(--accent); color: #FFFFFF; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--fg-1); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 8px 12px; font-size: 12px; }

.input, .select, .textarea {
  width: 100%; padding: 12px 14px; border-radius: 8px; font-size: 15px;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg-1);
  font-family: var(--font-body); outline: none; transition: border .12s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); }
.textarea { min-height: 90px; resize: vertical; }
.label {
  font-family: var(--font-body); font-size: 12px; letter-spacing: 0.04em;
  color: var(--fg-3); text-transform: uppercase; display: block; margin-bottom: 6px; font-weight: 500;
}

/* === LOGIN === */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--bg-alt); }
.login-card {
  width: 100%; max-width: 420px; background: var(--bg-panel);
  border: 1px solid var(--border); border-radius: 16px; padding: 40px 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.login-logo {
  width: 56px; height: 56px; border-radius: 14px; background: var(--accent); color: #fff;
  font-family: var(--font-display); font-size: 26px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.login-logo img, .login-logo svg { width: 56px; height: 56px; }
.login-title { text-align: center; font-family: var(--font-display); font-size: 28px; font-weight: 300; letter-spacing: -1px; color: var(--fg-1); }
.login-sub { text-align: center; font-size: 12px; letter-spacing: 0.04em; color: var(--fg-3); margin: 6px 0 32px; font-weight: 400; }

/* === APP SHELL === */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  background: var(--bg-panel); border-bottom: 1px solid var(--border);
  padding: 12px 20px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.brand { font-family: var(--font-display); font-size: 22px; color: var(--fg-1); font-weight: 300; letter-spacing: -1px; }
.brand em { color: var(--accent); font-style: normal; }

.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-item {
  padding: 8px 14px; border-radius: 999px; font-size: 13px; cursor: pointer;
  color: var(--fg-3); transition: all .12s; font-weight: 500;
}
.nav-item:hover { color: var(--accent); }
.nav-item.active { background: var(--accent); color: #FFFFFF; font-weight: 600; }

.main { flex: 1; padding: 20px; max-width: 1280px; margin: 0 auto; width: 100%; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }

/* === STATS === */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.stat-label { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; }
.stat-value { font-family: var(--font-display); font-size: 36px; color: var(--fg-1); font-weight: 700; }
.stat-card.danger { border-color: var(--danger); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.warn .stat-value { color: var(--warn); }

/* === TASK LIST === */
.task-grid { display: grid; gap: 12px; }
.task-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; display: flex; gap: 14px; align-items: flex-start;
  position: relative; transition: border-color .12s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.task-card:hover { border-color: var(--accent); }
.task-card .semaforo {
  width: 6px; align-self: stretch; border-radius: 3px; flex-shrink: 0;
}
.semaforo.verde { background: var(--semaforo-verde); }
.semaforo.amarelo { background: var(--semaforo-amarelo); }
.semaforo.vermelho { background: var(--semaforo-vermelho); }
.semaforo.cinza { background: var(--semaforo-cinza); }

.task-body { flex: 1; min-width: 0; }
.task-titulo { font-size: 16px; font-weight: 600; color: var(--fg-1); margin-bottom: 6px; }
.task-desc { font-size: 13px; color: var(--fg-2); margin-bottom: 8px; line-height: 1.5; }
.task-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag {
  font-size: 10px; letter-spacing: 0.06em; font-weight: 500;
  padding: 3px 8px; border-radius: 999px; background: var(--bg-alt); color: var(--fg-2); text-transform: uppercase;
}
.tag.alta { background: #FDEEEE; color: #E06D6D; }
.tag.media { background: #FFF7E3; color: #D4A03A; }
.tag.baixa { background: #EAF8F1; color: #3BA86B; }

.task-actions { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }

/* === KANBAN === */
.kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kanban-col {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; min-height: 200px;
}
.kanban-col h3 { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 12px; font-weight: 600; }
.kanban-col .task-card { padding: 12px; }

/* === MODAL === */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 100;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.modal h2 { margin-bottom: 18px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 14px; }

/* === ALERTS === */
.alert {
  padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 14px;
}
.alert.error { background: #FDEEEE; border: 1px solid #E06D6D40; color: #C45555; }
.alert.success { background: #EAF8F1; border: 1px solid #5FCB9240; color: #2F7D4F; }

/* === SPINNER === */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 20px; height: 20px; border: 2px solid var(--accent); border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }

/* === MOBILE === */
@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat-value { font-size: 28px; }
  .kanban { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; flex-wrap: wrap; gap: 10px; }
  .brand { font-size: 18px; }
  .main { padding: 14px; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav-item { white-space: nowrap; }
  .task-card { flex-direction: row; padding: 14px; }
  .task-actions { flex-direction: column; }
}