/* ─────────────────────────────────────────────────────────────────────────
   NetfiberPal — Main stylesheet
   Brand: Netfiber S.L. (netfiber.es)
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /* Netfiber corporate palette */
  --nf-navy:        #0d3c6e;
  --nf-navy-dark:   #082a52;
  --nf-navy-light:  #1a5598;
  --nf-orange:      #f07a1f;
  --nf-orange-dark: #d96710;
  --nf-orange-soft: #fde2cc;

  /* Corporate lilac (used to differentiate import flows) */
  --nf-lilac:       #6e3c9c;
  --nf-lilac-dark:  #4e2879;
  --nf-lilac-light: #9166bf;
  --nf-lilac-soft:  #ece3f7;

  /* Neutral */
  --bg:        #f4f6fa;
  --surface:   #ffffff;
  --border:    #e3e8ef;
  --text:      #1a2231;
  --text-soft: #5a6478;
  --text-mute: #8a93a6;

  --ok:    #21a36b;
  --warn:  #d99800;
  --err:   #d23a3a;

  --radius:  10px;
  --radius-lg: 16px;
  --shadow:    0 1px 2px rgba(13, 60, 110, 0.06), 0 4px 12px rgba(13, 60, 110, 0.06);
  --shadow-lg: 0 8px 24px rgba(13, 60, 110, 0.12);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--nf-navy); text-decoration: none; }
a:hover { color: var(--nf-navy-light); }

/* ── Header ───────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--nf-navy) 0%, var(--nf-navy-dark) 100%);
  color: #fff;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset,
              0 6px 18px rgba(8, 25, 50, 0.22);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  -webkit-backdrop-filter: saturate(140%);
  backdrop-filter: saturate(140%);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

/* White rounded pill containing the corporate Netfiber wordmark */
.header-logo-mark {
  background: #fff;
  border-radius: 12px;
  padding: 6px 14px;
  height: 48px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12),
              0 1px 0 rgba(255,255,255,0.6) inset;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.header-brand:hover .header-logo-mark {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}
.header-logo-mark img {
  height: 30px;
  width: auto;
  display: block;
}

/* Version badge — small subtle chip next to .brand-pal */
.brand-version {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .3px;
  color: rgba(255,255,255,.6);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 6px;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* On the login page, brand sits on a white card; adapt colors */
.login-card .brand-version {
  color: var(--text-mute);
  background: var(--bg);
  border-color: var(--border);
}

/* Internal-tool accent: ".Pal" suffix as orange chip */
.brand-pal {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--nf-orange) 0%, var(--nf-orange-dark) 100%);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(217, 103, 16, 0.35);
  text-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

/* Legacy classes kept for any tool-specific includes that still use them */
.header-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--nf-navy);
  font-size: 18px;
  letter-spacing: -0.5px;
}
.header-brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand-name {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.3px;
}
.brand-name .brand-suffix { color: var(--nf-orange); font-weight: 800; }
.brand-subtitle {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.header-nav { display: flex; gap: 6px; align-items: center; }
.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.15);
}
.header-user-name {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.header-logout {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s;
}
.header-logout:hover { background: rgba(255,255,255,.2); }
.header-nav a {
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.header-nav a:hover,
.header-nav a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* ── Layout ───────────────────────────────────────────────────────────── */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-mute);
  margin: 0 0 16px;
}

/* ── Hero / dashboard greeting ────────────────────────────────────────── */
.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}
.hero h1 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 700;
  color: var(--nf-navy);
}
.hero p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}
.hero-badge {
  background: var(--nf-orange-soft);
  color: var(--nf-orange-dark);
  font-weight: 600;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* ── Metric cards ─────────────────────────────────────────────────────── */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 900px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .metrics { grid-template-columns: 1fr; } }

.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.metric::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--nf-navy);
}
.metric.accent::before { background: var(--nf-orange); }
.metric .metric-label {
  font-size: 12px;
  color: var(--text-mute);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.metric .metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--nf-navy);
  margin: 6px 0 2px;
  letter-spacing: -0.5px;
}
.metric .metric-sub {
  font-size: 12px;
  color: var(--text-soft);
}

/* ── Tool grid ────────────────────────────────────────────────────────── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  color: inherit;
}
.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--nf-navy-light);
}

.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nf-navy) 0%, var(--nf-navy-light) 100%);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 4px;
}

.tool-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--nf-navy);
}
.tool-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-soft);
  flex: 1;
}
.tool-card .tool-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--nf-orange-dark);
  background: var(--nf-orange-soft);
  padding: 3px 8px;
  border-radius: 999px;
  width: fit-content;
}

/* ── Activity table ──────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  margin-top: 32px;
}
.panel h2 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--nf-navy);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.panel-header h2 { margin: 0; }
.panel-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--nf-navy-light);
}
.panel-link:hover { color: var(--nf-orange-dark); }
.muted-count {
  color: var(--text-mute);
  font-weight: 500;
  font-size: 13px;
  margin-left: 4px;
}

/* ── Filters (activity page) ─────────────────────────────────────────── */
.filters-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px 16px;
  align-items: end;
}
.filters-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.filters-grid label > span { padding-left: 2px; }
.filters-grid input,
.filters-grid select {
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.filters-grid input:focus,
.filters-grid select:focus {
  outline: none;
  border-color: var(--nf-navy-light);
  box-shadow: 0 0 0 3px rgba(26, 85, 152, 0.15);
}
.filters-search { grid-column: span 2; }
.filters-actions {
  display: flex;
  gap: 8px;
  grid-column: span 2;
  justify-content: flex-end;
}
@media (max-width: 800px) {
  .filters-grid { grid-template-columns: repeat(2, 1fr); }
  .filters-search,
  .filters-actions { grid-column: span 2; }
}
@media (max-width: 480px) {
  .filters-grid { grid-template-columns: 1fr; }
  .filters-search,
  .filters-actions { grid-column: span 1; }
  .filters-actions { justify-content: stretch; }
  .filters-actions .btn { flex: 1; justify-content: center; }
}

/* ── Pagination ──────────────────────────────────────────────────────── */
.page-size {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-soft);
}
.page-size select {
  font: inherit;
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-soft);
}
.page-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-controls .btn { padding: 6px 12px; font-size: 13px; }
.page-controls .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}
.page-current {
  font-weight: 600;
  color: var(--text);
}

table.activity {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.activity th {
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-mute);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
table.activity td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
table.activity tr:last-child td { border-bottom: none; }

.status-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-ok      { background: #e3f6ec; color: var(--ok); }
.status-error   { background: #fde6e6; color: var(--err); }
.status-warning { background: #fcefd6; color: var(--warn); }
.status-info    { background: #e7eefa; color: var(--nf-navy); }

.empty {
  text-align: center;
  color: var(--text-mute);
  padding: 24px;
  font-size: 14px;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 24px;
  color: var(--text-mute);
  font-size: 12px;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease;
}
.btn-primary {
  background: var(--nf-navy);
  color: #fff;
}
.btn-primary:hover { background: var(--nf-navy-light); }
.btn-accent {
  background: var(--nf-orange);
  color: #fff;
}
.btn-accent:hover { background: var(--nf-orange-dark); }
.btn-ghost {
  background: transparent;
  color: var(--nf-navy);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg); }

/* ── Tool page common ────────────────────────────────────────────────── */
.tool-page-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.tool-page-header .tool-icon {
  width: 56px;
  height: 56px;
  font-size: 28px;
}
.tool-page-header h1 {
  margin: 0;
  font-size: 24px;
  color: var(--nf-navy);
}
.tool-page-header .breadcrumb {
  font-size: 13px;
  color: var(--text-mute);
}
.tool-page-header .breadcrumb a { color: var(--text-mute); }