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

:root {
  --bg:       #0A0F1E;
  --bg-dark:  #070B16;
  --card:     #0F1729;
  --border:   #1E2A45;
  --blue:     #1B4FFF;
  --blue-dim: rgba(27,79,255,0.15);
  --cyan:     #00B4D8;
  --cyan-dim: rgba(0,180,216,0.15);
  --text:     #E8ECFF;
  --muted:    #8892B0;
  --success:  #10B981;
  --warning:  #F59E0B;
  --danger:   #EF4444;
  --orange:   #F97316;
  --purple:   #8B5CF6;
  --radius:   8px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navbar ── */
.navbar {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand { display: flex; align-items: baseline; font-size: 1.1rem; font-weight: 700; }
.brand-intra { color: var(--text); }
.brand-vec { color: var(--blue); }
.brand-hub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--border);
  padding: 1px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-left: 0.5rem;
}
.nav-right { display: flex; align-items: center; gap: 0.75rem; }

/* ── Page wrap ── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

/* ── Page header ── */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.4rem; font-weight: 700; }
.page-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-top: 0.25rem; }
.back-link { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.5rem; display: inline-block; }
.back-link:hover { color: var(--text); }
.url-link { font-size: 0.8rem; color: var(--muted); }
.url-link:hover { color: var(--cyan); }

/* ── Flash messages ── */
.flash-stack { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.flash { padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.875rem; }
.flash-success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: #6EE7B7; }
.flash-error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: #FCA5A5; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card h2 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.card h3 { font-size: 0.9rem; font-weight: 600; margin: 1rem 0 0.75rem; }
.card-danger { border-color: rgba(239,68,68,0.3); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-cyan { background: var(--cyan); color: #000; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-blue { background: var(--blue-dim); border: 1px solid var(--blue); color: #93AFFF; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.6rem; font-size: 0.75rem; }
.btn-block { width: 100%; }

/* ── Forms ── */
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); margin-bottom: 0.4rem; }
.required { color: var(--danger); }
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
}
.field-row { display: flex; gap: 0.75rem; align-items: flex-end; }
.field-grow { flex: 1; }
.field-btn { flex-shrink: 0; }
.select-input { cursor: pointer; }
.textarea-input { resize: vertical; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }
.stat-green { color: var(--success); }
.stat-cyan { color: var(--cyan); }

/* ── Filter tabs ── */
.filter-tabs { display: flex; gap: 0.25rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tab {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid transparent;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); border-color: var(--border); text-decoration: none; }
.tab.active { background: var(--blue-dim); border-color: var(--blue); color: #93AFFF; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(30,42,69,0.5);
  vertical-align: middle;
}
.table tr:hover td { background: rgba(255,255,255,0.02); }
.prospect-name { font-weight: 500; }
.prospect-url { font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }
.action-group { display: flex; gap: 0.4rem; align-items: center; }

/* ── Tags ── */
.tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--blue-dim);
  color: #93AFFF;
  border: 1px solid rgba(27,79,255,0.2);
  margin-right: 0.25rem;
}
.tag-warn {
  background: rgba(245,158,11,0.15);
  color: #FDE68A;
  border-color: rgba(245,158,11,0.25);
}

/* ── Status badges ── */
.status {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-lg { font-size: 0.875rem; padding: 0.4rem 1rem; }
.status-nuevo { background: rgba(136,146,176,0.15); color: var(--muted); }
.status-email1_enviado { background: var(--blue-dim); color: #93AFFF; }
.status-respondio { background: rgba(16,185,129,0.15); color: #6EE7B7; }
.status-no_interesa { background: rgba(239,68,68,0.15); color: #FCA5A5; }
.status-sin_respuesta { background: rgba(245,158,11,0.15); color: #FDE68A; }
.status-email2_enviado { background: rgba(139,92,246,0.15); color: #C4B5FD; }
.status-cliente { background: rgba(16,185,129,0.25); color: #34D399; border: 1px solid rgba(16,185,129,0.4); }

/* ── Opportunity score ── */
.score {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
}
.score-high { background: rgba(239,68,68,0.2); color: #FCA5A5; }
.score-med { background: rgba(245,158,11,0.2); color: #FDE68A; }
.score-low { background: rgba(136,146,176,0.15); color: var(--muted); }

/* ── Findings ── */
.findings-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.finding { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.75rem; border-radius: var(--radius); border: 1px solid; }
.finding p { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; line-height: 1.5; }
.finding strong { font-size: 0.875rem; }
.finding-critico { background: rgba(239,68,68,0.07); border-color: rgba(239,68,68,0.25); }
.finding-alto { background: rgba(249,115,22,0.07); border-color: rgba(249,115,22,0.25); }
.finding-medio { background: rgba(245,158,11,0.07); border-color: rgba(245,158,11,0.25); }
.finding-bajo { background: rgba(136,146,176,0.07); border-color: rgba(136,146,176,0.2); }
.finding-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.badge-critico { background: rgba(239,68,68,0.2); color: #FCA5A5; }
.badge-alto { background: rgba(249,115,22,0.2); color: #FDBA74; }
.badge-medio { background: rgba(245,158,11,0.2); color: #FDE68A; }
.badge-bajo { background: rgba(136,146,176,0.15); color: var(--muted); }
.badge-ok { background: rgba(16,185,129,0.2); color: #6EE7B7; }
.badge-info { background: var(--blue-dim); color: #93AFFF; }
.badge-warn { background: rgba(245,158,11,0.15); color: #FDE68A; }

/* ── Scan layout ── */
.scan-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.scan-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.scan-meta-item { display: flex; align-items: center; gap: 0.4rem; }
.meta-label { font-size: 0.75rem; color: var(--muted); font-weight: 500; }
.emails-found { margin-top: 1rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.email-chip {
  padding: 0.25rem 0.65rem;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,180,216,0.3);
  color: var(--cyan);
  border-radius: 20px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
}
.email-chip:hover { background: rgba(0,180,216,0.25); }
.scan-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25); border-radius: var(--radius); padding: 0.75rem; font-size: 0.8rem; color: #FCA5A5; margin-top: 1rem; }
.loading-msg { color: var(--muted); font-size: 0.875rem; padding: 0.75rem 0; }

/* ── Prospect detail layout ── */
.prospect-layout { display: grid; grid-template-columns: 1fr 360px; gap: 1rem; align-items: start; }
.prospect-left, .prospect-right { display: flex; flex-direction: column; gap: 0; }
.info-list { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1rem; font-size: 0.875rem; }
.info-list dt { color: var(--muted); font-weight: 500; }
.info-list dd { color: var(--text); }
.action-stack { display: flex; flex-direction: column; gap: 0.5rem; }

/* ── Email log ── */
.email-log { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.email-log-item { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem; }
.email-log-header { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 0.4rem; }
.email-log-subject { font-weight: 500; font-size: 0.875rem; }
.email-log-body { margin-top: 0.5rem; }
.email-log-body summary { font-size: 0.75rem; color: var(--muted); cursor: pointer; }
.email-log-body pre { margin-top: 0.5rem; font-size: 0.78rem; color: var(--muted); white-space: pre-wrap; word-break: break-word; line-height: 1.6; }

/* ── Email compose ── */
.compose-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compose-editor textarea { resize: vertical; min-height: 320px; font-family: inherit; }
.compose-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1rem; }
.email-preview { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.email-preview-header { background: var(--bg-dark); padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.4rem; }
.email-preview-row { display: flex; gap: 0.75rem; font-size: 0.8rem; }
.email-preview-label { color: var(--muted); font-weight: 500; width: 50px; flex-shrink: 0; }
.email-preview-body { padding: 1rem; }
.email-preview-body pre { font-family: inherit; font-size: 0.82rem; white-space: pre-wrap; word-break: break-word; color: var(--text); line-height: 1.7; }
.preview-note { font-size: 0.75rem; color: var(--muted); margin-top: 0.75rem; }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state p { margin-bottom: 1rem; }

/* ── Helpers ── */
.text-muted { color: var(--muted); }
.text-sm { font-size: 0.8rem; }

/* ── Login ── */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; width: 100%; max-width: 380px; }
.login-brand { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 0.25rem; }
.login-sub { text-align: center; color: var(--muted); font-size: 0.875rem; margin-bottom: 1.75rem; }
.login-card .btn-block { margin-top: 0.5rem; padding: 0.65rem; font-size: 0.95rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .scan-layout, .prospect-layout, .compose-layout { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .page-wrap { padding: 1rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .filter-tabs { gap: 0.2rem; }
  .table th:nth-child(3), .table td:nth-child(3) { display: none; }
}