:root {
  --color-bg: #050a1c;
  --color-surface: #101936;
  --color-surface-alt: #182245;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-primary: #5d5fef;
  --color-primary-dark: #4b51d9;
  --color-primary-glow: rgba(93, 95, 239, 0.15);
  --color-text: #f1f4ff;
  --color-muted: #9ba7cc;
  --color-success: #4ade80;
  --color-warning: #facc15;
  --color-danger: #f87171;
}

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

body {
  margin: 0;
  background: linear-gradient(180deg, #040910 0%, #0d1530 40%, #050a1c 100%);
  color: var(--color-text);
  font-family: 'Manrope','Segoe UI',sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: #8f91ff;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.whatsapp-banner {
  background: var(--color-primary-glow);
  color: var(--color-text);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  text-align: center;
  font-size: 0.95rem;
}

.site-header {
  background: rgba(8, 12, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: #ffffff;
}

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

.nav-links a {
  color: var(--color-muted);
  font-weight: 500;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-pill {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  display: flex;
  flex-direction: column;
  min-width: 8rem;
}

.user-name {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9rem;
}

.user-role {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: capitalize;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(93, 95, 239, 0.2);
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(93, 95, 239, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-surface-alt);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-danger {
  background: var(--color-danger);
}

.btn-warning {
  background: var(--color-warning);
  color: #151c2f;
}

.page-content {
  flex: 1 0 auto;
  padding: 2.5rem 0 3rem;
}

.messages {
  margin-bottom: 1.5rem;
}

.alert {
  padding: 0.9rem 1.1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.alert-success {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.12);
  color: var(--color-success);
}

.alert-warning {
  border-color: rgba(250, 204, 21, 0.35);
  background: rgba(250, 204, 21, 0.12);
  color: var(--color-warning);
}

.alert-error,
.alert-danger {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.12);
  color: var(--color-danger);
}

.alert-info {
  border-color: rgba(93, 95, 239, 0.35);
  background: rgba(93, 95, 239, 0.12);
  color: var(--color-primary);
}

.section {
  margin-bottom: 2.5rem;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.section p {
  color: var(--color-muted);
  line-height: 1.6;
}

.hero {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
  margin-bottom: 3rem;
}

.hero-intro {
  background: linear-gradient(145deg, rgba(93, 95, 239, 0.2), rgba(9, 13, 29, 0.95));
  border-radius: 1.5rem;
  padding: 2.2rem;
  border: 1px solid var(--color-border);
}

.hero-card {
  background: var(--color-surface);
  border-radius: 1.5rem;
  padding: 2.2rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 2.8rem);
  margin: 0.5rem 0 1rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1.2rem;
}

.hero-note,
.hero-highlight {
  background: rgba(12, 19, 40, 0.8);
  border-radius: 0.8rem;
  border: 1px solid var(--color-border);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.check-list,
.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.check-list li,
.bullet-list li {
  padding-left: 1.6rem;
  position: relative;
  color: var(--color-muted);
  line-height: 1.6;
}

.check-list li::before {
  content: "✔";
  color: var(--color-success);
  position: absolute;
  left: 0;
  top: 0;
}

.bullet-list li::before {
  content: "•";
  color: var(--color-primary);
  position: absolute;
  left: 0;
  top: 0;
}

.card-grid {
  display: grid;
  gap: 1.4rem;
}

.card-grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card-grid.four {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--color-surface);
  border-radius: 1.2rem;
  padding: 1.8rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card.accent {
  background: linear-gradient(135deg, rgba(93, 95, 239, 0.35), rgba(12, 21, 42, 0.95));
  border-color: rgba(93, 95, 239, 0.5);
}

.card.notice {
  border-color: rgba(250, 204, 21, 0.35);
  background: rgba(250, 204, 21, 0.1);
  color: var(--color-warning);
}

.contact-card a {
  align-self: flex-start;
}

.stats-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stat-card {
  background: var(--color-surface);
  border-radius: 1.2rem;
  padding: 1.6rem;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.stat-value {
  font-size: 1.9rem;
  font-weight: 700;
  color: #ffffff;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 1.2rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.table th,
.table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.table th {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.02);
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-online {
  background: rgba(74, 222, 128, 0.15);
  color: var(--color-success);
}

.badge-slow {
  background: rgba(250, 204, 21, 0.15);
  color: var(--color-warning);
}

.badge-down {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-danger);
}

.badge-maintenance {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

.form-grid {
  display: grid;
  gap: 1.2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-field label {
  font-weight: 600;
  color: var(--color-text);
}

.form-control,
textarea,
select,
input[type="text"],
input[type="email"],
input[type="number"],
input[type="time"],
input[type="date"],
input[type="password"] {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 0.8rem;
  padding: 0.65rem 0.85rem;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
}

select {
  appearance: none;
}

textarea {
  resize: vertical;
  min-height: 160px;
}

.form-help {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.form-help.error {
  color: var(--color-danger);
}

.form-errors {
  color: var(--color-danger);
  font-size: 0.82rem;
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.filter-form {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--color-surface);
  border-radius: 1.2rem;
  border: 1px solid var(--color-border);
}

.filter-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.toggle-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.site-footer {
  background: rgba(8, 12, 26, 0.95);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-inner h4 {
  margin: 0 0 0.5rem;
}

.footer-inner p {
  margin: 0.2rem 0;
  color: var(--color-muted);
}

.footer-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: steps;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step-list li {
  background: var(--color-surface);
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  position: relative;
  padding-top: 2.6rem;
}

.step-list li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  top: 1rem;
  left: 1.2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.step-list h4 {
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.muted {
  color: var(--color-muted);
}

.notice-box {
  border: 1px dashed rgba(93, 95, 239, 0.4);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  background: rgba(93, 95, 239, 0.08);
  color: var(--color-text);
}

.table-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-muted);
  font-size: 0.8rem;
}

.chip-accent {
  color: var(--color-primary);
  font-weight: 600;
}

.announcement-card {
  background: rgba(250, 204, 21, 0.08);
  border: 1px solid rgba(250, 204, 21, 0.35);
  border-radius: 1rem;
  padding: 1.2rem;
  color: var(--color-warning);
}

@media (max-width: 980px) {
  .nav-bar {
    flex-wrap: wrap;
  }
  .nav-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .nav-links {
    width: 100%;
  }
  .hero-intro,
  .hero-card,
  .card,
  .filter-form {
    padding: 1.4rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-inner {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .nav-bar {
    align-items: flex-start;
  }
  .user-pill {
    min-width: 0;
  }
}