@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap");

:root {
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --bg: #031d44;
  --bg-alt: #052253;
  --bg-panel: #0a3163;
  --fg-1: #f5f3ef;
  --fg-2: #d4d4d4;
  --fg-3: #8a93a6;
  --border: #1a3865;
  --border-strong: #f5f3ef;
  --accent: #e6af2e;
  --accent-hover: #c49a2a;

  --success: #2f7d4f;
  --warn: #c77a0e;
  --danger: #b8321e;

  --semaforo-verde: #2f7d4f;
  --semaforo-amarelo: #c77a0e;
  --semaforo-vermelho: #b8321e;
  --semaforo-cinza: #5c6784;
}

* {
  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: 400;
  line-height: 1.05;
  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 0.12s;
}
a:hover {
  color: var(--accent);
}

.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.12s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}
.btn-primary {
  background: var(--accent);
  color: #031d44;
}
.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-alt);
  color: var(--fg-1);
  font-family: var(--font-body);
  outline: none;
  transition: border 0.12s;
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent);
}
.textarea {
  min-height: 90px;
  resize: vertical;
}
.label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

/* === LOGIN === */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
}
.login-logo {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-display);
  font-size: 32px;
  color: #031d44;
  font-weight: 400;
}
.login-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: 28px;
}
.login-sub {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  margin: 6px 0 32px;
  text-transform: uppercase;
}

/* === APP SHELL === */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  background: var(--bg-alt);
  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;
}
.brand {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--fg-1);
}
.brand em {
  color: var(--accent);
  font-style: italic;
}

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-item {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  color: var(--fg-2);
  transition: all 0.12s;
  font-weight: 500;
}
.nav-item:hover {
  color: var(--accent);
}
.nav-item.active {
  background: var(--accent);
  color: #031d44;
  font-weight: 700;
}

.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;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--fg-1);
}
.stat-card.danger {
  border-color: var(--danger);
}
.stat-card.danger .stat-value {
  color: #ff8a7a;
}
.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 0.12s;
}
.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-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--fg-2);
  text-transform: uppercase;
}
.tag.alta {
  background: #b8321e20;
  color: #ff8a7a;
}
.tag.media {
  background: #c77a0e20;
  color: #ffc56b;
}
.tag.baixa {
  background: #2f7d4f20;
  color: #6ed99a;
}

.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-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 12px;
}
.kanban-col .task-card {
  padding: 12px;
}

/* === MODAL === */
.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  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;
}
.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: #b8321e15;
  border: 1px solid #b8321e40;
  color: #ff8a7a;
}
.alert.success {
  background: #2f7d4f15;
  border: 1px solid #2f7d4f40;
  color: #6ed99a;
}

/* === 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 0.8s 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;
  }
}