/* ============================================================
   COMPONENTS — nav, botões, forms, badges, cards partilhados
   ============================================================ */

/* ── NAV (landing) ── */
nav.landing-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, var(--ink) 60%, transparent);
}

/* ── NAV (app) ── */
nav.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid var(--wire);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.nav-logo span { color: var(--amber); }

.nav-cta {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--amber);
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1.125rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--amber-2);
  transform: translateY(-1px);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-balance {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ghost);
  border: 1px solid var(--wire-2);
  border-radius: 8px;
  padding: 0.4rem 0.875rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8125rem;
  color: var(--amber-2);
}

.nav-balance-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.nav-user {
  font-size: 0.8125rem;
  color: var(--text-3);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-logout {
  font-size: 0.8125rem;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.15s;
}

.nav-logout:hover { color: var(--text-2); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--amber);
  color: var(--ink);
  border: none;
  border-radius: 8px;
  padding: 0.9375rem 1.75rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--amber-2);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── FORM INPUTS ── */
.input {
  background: var(--ghost-2);
  border: 1px solid var(--wire-2);
  border-radius: 8px;
  padding: 0.875rem 1.125rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}

.input::placeholder { color: var(--text-3); }

.input:focus {
  border-color: var(--amber);
  background: var(--ghost-3);
}

/* ── STATUS BADGES ── */
.status-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  border-radius: 99px;
  font-family: 'DM Mono', monospace;
}

.status-badge.done {
  background: rgba(34,197,94,0.1);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.2);
}

.status-badge.processing,
.status-badge.pending {
  background: rgba(245,166,35,0.1);
  color: var(--amber-2);
  border: 1px solid rgba(245,166,35,0.2);
}

.status-badge.error,
.status-badge.failed {
  background: rgba(239,68,68,0.1);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.2);
}

/* ── ERROR / SUCCESS BANNERS ── */
.error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 10px;
  padding: 0.875rem 1.25rem;
  font-size: 0.875rem;
  color: #fca5a5;
  display: none;
}

.error-msg {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: #fca5a5;
  display: none;
}

/* ── SKELETON ── */
.skeleton {
  background: linear-gradient(90deg, var(--ghost) 25%, var(--ghost-2) 50%, var(--ghost) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

.skeleton-card {
  background: var(--ink-2);
  border: 1px solid var(--wire-2);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── SECTION COMMON ── */
.section-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.section-body {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.7;
  font-weight: 300;
  max-width: 560px;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--wire);
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-3);
  text-decoration: none;
}

.footer-logo span { color: var(--amber); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--text-2); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted);
}