:root {
  --color-bg: #1f1f23;
  --color-surface: #2a2a2f;
  --color-surface-2: #34343a;
  --color-text: #f1f1f3;
  --color-muted: #a1a1aa;
  --color-border: #3d3d44;
  --color-border-strong: #4a4a52;
  --color-accent: #c4ff00;
  --color-accent-hover: #b1e600;
  --color-accent-text: #0a0a0a;
  --color-dark-surface: #0d0d0f;
  --color-dark-border: #2a2a2e;
  --color-dark-muted: #9ca3af;
  --color-success: #86efac;
  --color-success-bg: rgba(34,197,94,0.15);
  --color-success-border: rgba(134,239,172,0.4);
  --color-info: #93c5fd;
  --color-info-bg: rgba(59,130,246,0.15);
  --color-info-border: rgba(147,197,253,0.4);
  --color-error: #fca5a5;
  --color-error-bg: rgba(239,68,68,0.15);
  --color-error-border: rgba(252,165,165,0.4);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}

a { color: inherit; }

.topbar {
  background: var(--color-dark-surface);
  color: #fff;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
}

.topbar-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  height: 28px;
  display: block;
}

.topbar-title {
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.card-header {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 36px 24px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.card-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
}

.card-header h1 {
  font-size: 32px;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  line-height: 1.1;
}

.card-header .hdr-fecha {
  margin: 0 0 24px;
  font-size: 16px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card h2 {
  font-size: 14px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.muted { color: var(--color-muted); margin: 0; }

.dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  text-align: left;
}

@media (min-width: 640px) {
  .dl-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 24px; }
}

.dl-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid #2a2a2e;
  border-radius: 10px;
}
.dl-grid dt {
  font-size: 11px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.dl-grid dd {
  margin: 0;
  font-weight: 500;
  color: #fff;
  font-size: 15px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.col-12 { grid-column: span 12; }
.col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-8 { grid-column: span 12; }

@media (min-width: 720px) {
  .col-md-3 { grid-column: span 3; }
  .col-md-4 { grid-column: span 4; }
  .col-md-5 { grid-column: span 5; }
  .col-md-6 { grid-column: span 6; }
  .col-md-8 { grid-column: span 8; }
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label > span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
}

label em {
  color: var(--color-accent);
  font-style: normal;
  margin-left: 2px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  background: var(--color-surface-2);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  width: 100%;
}


select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a1a1aa' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

select option {
  background: var(--color-surface-2);
  color: var(--color-text);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #3a3a40;
  box-shadow: 0 0 0 3px rgba(196,255,0,0.20);
}

input:disabled, textarea:disabled, select:disabled {
  background: #26262a;
  color: #71717a;
  cursor: not-allowed;
  border-color: var(--color-border);
}

input.invalid, textarea.invalid, select.invalid {
  border-color: #ef4444;
  background: rgba(239,68,68,0.10);
}

input::placeholder, textarea::placeholder {
  color: #71717a;
}

textarea { resize: vertical; min-height: 84px; }

.hint {
  font-size: 12px;
  color: var(--color-muted);
}

.readonly-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.readonly-field > span {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
}
.readonly-field > p {
  margin: 0;
  padding: 10px 12px;
  background: rgba(196,255,0,0.06);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-weight: 500;
}

.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.checkbox input { width: 18px; height: 18px; accent-color: var(--color-accent); cursor: pointer; }
.checkbox span { font-weight: 500; }

.agente-block { margin-top: 20px; }

.actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border: none;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  width: 100%;
  text-transform: uppercase;
}

@media (min-width: 720px) {
  .btn-primary { width: auto; }
}

.btn-primary:hover { background: var(--color-accent-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled {
  background: #9ca3af;
  cursor: wait;
}

.banner {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-weight: 500;
}
.banner-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.banner-info    { background: var(--color-info-bg);    color: var(--color-info);    border: 1px solid var(--color-info-border); }
.banner-error   { background: var(--color-error-bg);   color: var(--color-error);   border: 1px solid var(--color-error-border); }

.state-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

.footer {
  text-align: center;
  padding: 24px 0;
  color: var(--color-muted);
}
.footer-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(196,255,0,0.4);
  cursor: pointer;
}
.footer-link:hover {
  border-bottom-color: var(--color-accent);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
}
.modal-dialog {
  position: relative;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: modal-in 0.18s ease-out;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}
.modal-header h2 {
  margin: 0;
  font-size: 16px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--color-muted);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.modal-close:hover { color: var(--color-text); }
.modal-body {
  padding: 20px 24px 24px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.55;
}
.modal-body p { margin: 0 0 12px; }
.modal-body p:last-child { margin-bottom: 0; }
.modal-body a { color: var(--color-accent); }