:root {
  --bg:      #030507;
  --bg2:     rgba(4,10,20,.85);
  --bg3:     rgba(8,16,32,.7);
  --accent:  #50d2ff;
  --accent2: #1d9e75;
  --green:   #2ecc8e;
  --orange:  #f78166;
  --yellow:  #fbbf24;
  --purple:  #bc8cff;
  --txt:     #e8f4ff;
  --txt2:    rgba(180,215,240,.75);
  --txt3:    rgba(120,170,210,.55);
  --border:  rgba(80,180,255,.1);
  --r:       10px;
  --ease:    cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--txt);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* radial glow igual al landing */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(14,85,128,.22) 0, transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(14,60,100,.14) 0, transparent 50%);
  z-index: 0;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.seg-nav {
  display: flex;
  align-items: center;
  padding: .75rem 1.5rem;
  background: rgba(3,5,7,.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(80,180,255,.07);
  position: sticky; top: 0; z-index: 100;
}

.seg-nav-logo {
  display: block;
  line-height: 0;
  text-decoration: none;
}

.seg-nav-logo svg {
  height: 32px;
  width: auto;
}

/* ── Main ────────────────────────────────────────────────────── */
.seg-main {
  flex: 1;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 56px 20px 48px;
  position: relative; z-index: 1;
}

.seg-card {
  background: var(--bg2);
  border: 1px solid rgba(80,180,255,.14);
  border-radius: 16px;
  width: 100%; max-width: 580px;
  padding: 40px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 48px rgba(0,0,0,.45), 0 0 0 1px rgba(80,180,255,.04);
}

/* ── Header ──────────────────────────────────────────────────── */
.seg-header { text-align: center; margin-bottom: 32px; }

.seg-header-icon {
  font-size: 38px; color: var(--accent);
  display: block; margin-bottom: 14px;
  opacity: .85;
}

.seg-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px; font-weight: 700; letter-spacing: -.3px;
  color: var(--txt);
  margin-bottom: 8px;
}

.seg-header p { font-size: 13.5px; color: var(--txt2); line-height: 1.55; }

/* ── Form ────────────────────────────────────────────────────── */
.seg-form { display: flex; flex-direction: column; gap: 12px; }

.seg-input-wrap { display: flex; gap: 8px; }

.seg-input {
  flex: 1;
  background: rgba(8,16,32,.75);
  border: 1px solid rgba(80,180,255,.18);
  border-radius: var(--r);
  color: var(--txt);
  font-family: 'Outfit', sans-serif;
  font-size: 22px; font-weight: 700;
  letter-spacing: 6px; text-align: center;
  padding: 14px 16px;
  transition: border-color .2s, box-shadow .2s;
  text-transform: uppercase;
}
.seg-input::placeholder { letter-spacing: 4px; color: var(--txt3); font-weight: 400; font-size: 17px; }
.seg-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(80,210,255,.12); }
.seg-input.seg-input-error { border-color: var(--orange); }

.seg-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--accent);
  color: #030507;
  border: none; cursor: pointer;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 14px;
  padding: 14px 22px;
  border-radius: var(--r);
  transition: background .2s, transform .15s, box-shadow .2s;
  white-space: nowrap;
}
.seg-btn:hover { background: #72dbff; transform: translateY(-1px); box-shadow: 0 4px 18px rgba(80,210,255,.3); }
.seg-btn .material-icons-round { font-size: 18px; }

.seg-error {
  display: flex; align-items: center; gap: 8px;
  background: rgba(247,129,102,.09);
  border: 1px solid rgba(247,129,102,.28);
  border-radius: var(--r);
  padding: 12px 14px;
  font-size: 13px; color: var(--orange);
}
.seg-error .material-icons-round { font-size: 17px; flex-shrink: 0; }

/* ── Resultado ───────────────────────────────────────────────── */
.seg-result {
  margin-top: 28px;
  border-top: 1px solid rgba(80,180,255,.1);
  padding-top: 28px;
  display: flex; flex-direction: column; gap: 22px;
}

.seg-result-top {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

.seg-codigo-tag {
  font-family: 'Outfit', sans-serif; font-size: 12px; font-weight: 600;
  color: var(--txt3);
  background: rgba(80,180,255,.08);
  border: 1px solid rgba(80,180,255,.14);
  padding: 4px 12px; border-radius: 20px;
  letter-spacing: 1.5px;
}

.seg-estado {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 13px;
  padding: 6px 14px; border-radius: 20px;
}
.seg-estado .material-icons-round { font-size: 15px; }

.seg-ingresado  { background: rgba(120,170,210,.12); color: var(--txt2); }
.seg-proceso    { background: rgba(251,191,36,.14);  color: var(--yellow); }
.seg-listo      { background: rgba(46,204,142,.14);  color: var(--green); }
.seg-entregado  { background: rgba(46,204,142,.1);   color: #4dbb8a; }
.seg-garantia   { background: rgba(188,140,255,.14); color: var(--purple); }

/* ── Fields grid ─────────────────────────────────────────────── */
.seg-fields {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.seg-field-full { grid-column: 1 / -1; }

.seg-field {
  background: rgba(8,16,32,.5);
  border: 1px solid rgba(80,180,255,.08);
  border-radius: 8px;
  padding: 12px 14px;
}

.seg-field-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; color: var(--txt3);
  margin-bottom: 5px;
}

.seg-field-val {
  font-size: 14px; color: var(--txt); line-height: 1.5;
}

/* ── Valor destacado ─────────────────────────────────────────── */
.seg-valor {
  font-family: 'Outfit', sans-serif;
  font-size: 17px; font-weight: 700;
  color: var(--green);
}

/* ── Avisos ──────────────────────────────────────────────────── */
.seg-aviso {
  display: flex; align-items: flex-start; gap: 10px;
  border-radius: var(--r);
  padding: 14px 16px;
  font-size: 13.5px; line-height: 1.5;
}
.seg-aviso .material-icons-round { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

.seg-aviso-ok {
  background: rgba(46,204,142,.1);
  border: 1px solid rgba(46,204,142,.22);
  color: var(--green);
}

.seg-aviso-done {
  background: rgba(120,170,210,.08);
  border: 1px solid rgba(80,180,255,.1);
  color: var(--txt2);
}

/* ── Línea de tiempo ─────────────────────────────────────────── */
.seg-timeline-wrap {
  border-top: 1px solid rgba(80,180,255,.1);
  padding-top: 22px;
}

.seg-timeline-title {
  display: flex; align-items: center; gap: 7px;
  font-family: 'Outfit', sans-serif; font-size: 11px; font-weight: 600;
  color: var(--txt3); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px;
}
.seg-timeline-title .material-icons-round { font-size: 15px; }

.seg-timeline { display: flex; flex-direction: column; }

.seg-tl-item {
  display: flex; gap: 14px;
  position: relative;
  padding-bottom: 22px;
}
.seg-tl-item:last-child { padding-bottom: 0; }

.seg-tl-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px; top: 32px; bottom: 0;
  width: 1px;
  background: rgba(80,180,255,.1);
}

.seg-tl-dot {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative; z-index: 1;
}
.seg-tl-dot .material-icons-round { font-size: 15px; }

.seg-tl-estado .seg-tl-dot { background: rgba(80,210,255,.12); color: var(--accent); }
.seg-tl-obs    .seg-tl-dot { background: rgba(120,170,210,.1);  color: var(--txt3); }
.seg-tl-foto   .seg-tl-dot { background: rgba(80,210,255,.12); color: var(--accent); }

.seg-foto-strip { margin-top: 8px; }
.seg-foto-strip img {
  width: 96px; height: 72px; object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(80,180,255,.15);
  display: block; cursor: zoom-in;
}
.seg-foto-label { display: block; font-size: 11px; color: var(--txt3); margin-top: 5px; }

/* ── Lightbox ────────────────────────────────────────────────── */
#_seg-lb { display: none; position: fixed; inset: 0; z-index: 9999; align-items: center; justify-content: center; }
#_seg-lb-bg { position: absolute; inset: 0; background: rgba(0,0,0,.88); }
#_seg-lb-inner { position: relative; z-index: 1; max-width: 90vw; max-height: 90vh; display: flex; }
#_seg-lb-img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 8px; box-shadow: 0 8px 40px rgba(0,0,0,.6); display: block; }
#_seg-lb-close { position: absolute; top: -14px; right: -14px; width: 32px; height: 32px; border-radius: 50%; background: rgba(4,10,20,.9); border: 1px solid rgba(80,180,255,.2); color: var(--txt); cursor: pointer; display: flex; align-items: center; justify-content: center; }

.seg-tl-body { flex: 1; min-width: 0; }

.seg-tl-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 6px;
}

.seg-tl-fecha { font-size: 12px; color: var(--txt3); }

.seg-tl-user {
  font-size: 11px; font-weight: 600;
  background: rgba(80,180,255,.1);
  color: var(--txt2);
  padding: 2px 8px; border-radius: 10px;
}

.seg-tl-contenido {
  font-size: 13px; color: var(--txt2); line-height: 1.5;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}

.seg-tl-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(120,170,210,.12); color: var(--txt2);
}
.seg-tl-badge-to.seg-proceso   { background: rgba(251,191,36,.14);  color: var(--yellow); }
.seg-tl-badge-to.seg-listo     { background: rgba(46,204,142,.14);  color: var(--green); }
.seg-tl-badge-to.seg-entregado { background: rgba(46,204,142,.1);   color: #4dbb8a; }
.seg-tl-badge-to.seg-garantia  { background: rgba(188,140,255,.14); color: var(--purple); }

.seg-tl-arrow { font-size: 14px; color: var(--txt3); }

/* ── Footer ──────────────────────────────────────────────────── */
.seg-footer {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--txt3);
  position: relative; z-index: 1;
}
.seg-footer a { color: var(--txt3); text-decoration: none; }
.seg-footer a:hover { color: var(--txt2); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 500px) {
  .seg-card { padding: 28px 18px; }
  .seg-header h1 { font-size: 19px; }
  .seg-input-wrap { flex-direction: column; }
  .seg-btn { justify-content: center; }
  .seg-fields { grid-template-columns: 1fr; }
}