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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f4f6f9;
  color: #333;
}

/* Navbar */
.navbar {
  display: flex; align-items: center;
  background: #1a1a2e; color: #fff;
  padding: 0 2rem; height: 56px;
}
.navbar .brand { color: #e94560; font-weight: 700; text-decoration: none; font-size: 1.2rem; }
.nav-links { display: flex; list-style: none; margin-left: auto; gap: 1.5rem; }
.nav-links a { color: #ccc; text-decoration: none; font-size: 0.9rem; }
.nav-links a:hover { color: #fff; }

/* Content */
.content { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
.page h1  { margin-bottom: .5rem; font-size: 1.6rem; }
.subtitle { color: #666; margin-bottom: 1.5rem; font-size: .9rem; }

/* Selector bar */
.selector-bar {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: 1rem; background: #fff; padding: 1.5rem;
  border-radius: 10px; box-shadow: 0 1px 6px rgba(0,0,0,.08);
  margin-bottom: 1.5rem;
}
.selector-step { display: flex; flex-direction: column; min-width: 180px; }
.selector-step label { font-size: .8rem; font-weight: 600; color: #555; margin-bottom: .3rem; }
.selector-step select {
  padding: .45rem .7rem; border: 1px solid #ddd; border-radius: 6px;
  font-size: .9rem; background: #fff;
}
.selector-step.disabled select { background: #f5f5f5; color: #aaa; }
.btn-compare {
  padding: .55rem 1.6rem; white-space: nowrap; align-self: flex-end;
}

/* Selected item card */
.selected-item-card {
  display: flex; align-items: center; gap: .7rem;
  background: #eef2ff; border: 1px solid #c5cff5;
  border-radius: 8px; padding: .6rem 1rem;
  margin-bottom: 1.5rem; font-size: .9rem;
}
.spec-tag {
  background: #dde4ff; color: #3a4bcc; border-radius: 4px;
  padding: .15rem .5rem; font-size: .78rem; font-weight: 600;
}

/* Loading panel */
.loading-panel {
  text-align: center; padding: 3rem; color: #666;
}
.spinner {
  width: 40px; height: 40px; border: 4px solid #ddd;
  border-top-color: #e94560; border-radius: 50%;
  animation: spin .8s linear infinite; margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Results */
.results-section h2 { font-size: 1.1rem; color: #444; margin-bottom: 1rem; }
.results-table th, .results-table td { vertical-align: middle; }

.row-source  { background: #fffbea; }
.row-best td { font-weight: 600; }

.price    { font-family: monospace; font-size: .9rem; }
.no-price { color: #aaa; }

/* Tags */
.tag-source, .tag-manual, .tag-auto, .tag-best {
  display: inline-block; padding: .1rem .45rem;
  border-radius: 4px; font-size: .72rem; font-weight: 600;
}
.tag-source { background: #fff3cd; color: #856404; }
.tag-manual { background: #d1ecf1; color: #0c5460; }
.tag-auto   { background: #e2e3e5; color: #383d41; }
.tag-best   { background: #d4edda; color: #155724; }

/* Table */
.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.data-table th, .data-table td { padding: .7rem 1rem; text-align: left; border-bottom: 1px solid #eee; font-size: .875rem; }
.data-table th { background: #f8f9fa; font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }

/* Badges */
.badge { padding: .2rem .6rem; border-radius: 4px; font-size: .75rem; font-weight: 600; color: #fff; display: inline-block; }
.badge-aws   { background: #ff9900; }
.badge-oci   { background: #c74634; }
.badge-azure { background: #0078d4; }
.badge-gcp   { background: #4285f4; }

/* Buttons */
.btn-primary { background: #e94560; color: #fff; border: none; padding: .6rem 1.4rem; border-radius: 6px; cursor: pointer; font-size: .95rem; }
.btn-primary:hover    { background: #c73652; }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

/* Upload */
.upload-area { margin-bottom: 1.5rem; }
#fileInput   { display: none; }
.btn-upload  { display: inline-block; padding: .7rem 1.6rem; background: #1a1a2e; color: #fff; border-radius: 6px; cursor: pointer; }

/* Alerts */
.alert       { padding: .8rem 1rem; border-radius: 6px; margin: 1rem 0; }
.alert.error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6cb; }

/* Misc */
.loading { color: #666; font-style: italic; padding: 2rem 0; }
.empty   { color: #999; padding: 2rem 0; }
.progress-bar  { background: #eee; border-radius: 4px; height: 10px; margin: .5rem 0; overflow: hidden; }
.progress-fill { background: #27ae60; height: 100%; transition: width .3s ease; }
.job-status  { background: #fff; border-radius: 8px; padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,.08); margin-top: 1.5rem; }

/* Upload bar */
.upload-bar { display:flex; align-items:center; gap:.8rem; flex-wrap:wrap; background:#f8f9fa; border:1px solid #e0e0e0; border-radius:8px; padding:.7rem 1rem; margin-bottom:1.2rem; }
.upload-bar-label { font-size:.9rem; color:#555; font-weight:500; }
.btn-outline { display:inline-block; padding:.42rem 1rem; border:1.5px solid #232f3e; border-radius:6px; color:#232f3e; background:#fff; font-size:.88rem; cursor:pointer; text-decoration:none; font-weight:500; }
.btn-outline:hover { background:#232f3e; color:#fff; }
.btn-upload-label { cursor:pointer; }
.upload-status { font-size:.88rem; color:#444; }
.status-ok  { color:#27ae60; font-weight:600; }
.status-err { color:#c0392b; font-weight:600; }
.link-download { margin-left:.5rem; color:#e94560; font-weight:600; text-decoration:none; }
.link-download:hover { text-decoration:underline; }

/* ── Navbar — usuário autenticado ────────────────────────────────────────── */
.nav-user {
  display: flex; align-items: center; gap: .75rem; margin-left: 2rem;
}
.nav-username {
  font-size: .82rem; color: #a0aec0; border-left: 1px solid #333;
  padding-left: .75rem;
}
.btn-logout {
  background: transparent; border: 1px solid #e94560; color: #e94560;
  border-radius: 5px; padding: .25rem .75rem; font-size: .78rem;
  cursor: pointer; transition: background .2s, color .2s;
}
.btn-logout:hover { background: #e94560; color: #fff; }

/* ── Login page ──────────────────────────────────────────────────────────── */
.content-login { max-width: 100%; margin: 0; padding: 0; }

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
}

.login-card {
  background: #fff; border-radius: 14px; padding: 2.5rem 2.25rem;
  width: 100%; max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-brand {
  display: flex; align-items: center; gap: .5rem;
  justify-content: center; margin-bottom: 1.75rem;
}
.login-logo  { font-size: 1.8rem; }
.login-title { font-size: 1.15rem; font-weight: 700; color: #1a1a2e; }

.login-heading {
  text-align: center; font-size: 1rem; font-weight: 600;
  color: #555; margin-bottom: 1.5rem; letter-spacing: .02em;
}

.login-field { margin-bottom: 1.1rem; }
.login-field label {
  display: block; font-size: .78rem; font-weight: 600;
  color: #555; margin-bottom: .35rem;
}
.login-field input {
  width: 100%; padding: .6rem .85rem; border: 1px solid #ddd;
  border-radius: 7px; font-size: .95rem; transition: border-color .2s;
}
.login-field input:focus { outline: none; border-color: #e94560; }

.login-error {
  background: #fff0f3; border: 1px solid #ffc5cf; color: #c0392b;
  border-radius: 6px; padding: .5rem .85rem;
  font-size: .83rem; margin-bottom: 1rem;
}

.btn-login {
  width: 100%; padding: .7rem; font-size: .95rem;
  border-radius: 7px; margin-top: .5rem;
}