/* ── EnvíaRápido Frontend CSS ── */
[data-theme="dark"] {
  --er-bg:#0e0f11; --er-surface:#16181c; --er-surface2:#1e2127;
  --er-border:#2a2d35; --er-border-h:#3a3f4a;
  --er-accent:#00e5a0; --er-accent-dim:rgba(0,229,160,.10); --er-accent-glow:rgba(0,229,160,.20);
  --er-red:#ff5555; --er-gold:#f5c542;
  --er-text:#f0f2f5; --er-muted:#6b7280; --er-muted2:#9ca3af;
  --er-shadow:rgba(0,0,0,.4); --er-input-bg:#0e0f11;
}
[data-theme="light"], :root {
  --er-bg:#f4f6f9; --er-surface:#fff; --er-surface2:#f0f3f7;
  --er-border:#e2e7ef; --er-border-h:#c8d0dc;
  --er-accent:#00b37a; --er-accent-dim:rgba(0,179,122,.10); --er-accent-glow:rgba(0,179,122,.20);
  --er-red:#e53e3e; --er-gold:#b7791f;
  --er-text:#111827; --er-muted:#9ca3af; --er-muted2:#6b7280;
  --er-shadow:rgba(0,0,0,.07); --er-input-bg:#f8fafc;
}
.er-wrap { font-family:'DM Sans',sans-serif; color:var(--er-text); max-width:860px; margin:0 auto; padding:24px 16px 60px; }
.er-notice { padding:12px 16px; border-radius:10px; font-size:14px; margin-bottom:16px; }
.er-error   { background:rgba(229,62,62,.08); border:1px solid rgba(229,62,62,.25); color:var(--er-red); }
.er-success { background:var(--er-accent-dim); border:1px solid var(--er-accent); color:var(--er-accent); }
#er-global-error { display:none; }
.er-form-card { background:var(--er-surface); border:1px solid var(--er-border); border-radius:20px; overflow:hidden; box-shadow:0 4px 40px var(--er-shadow); margin-bottom:20px; }
.er-addresses-grid { display:grid; grid-template-columns:1fr 1fr; }
@media(max-width:640px){ .er-addresses-grid { grid-template-columns:1fr; } }
.er-address-col { padding:28px 24px; }
.er-address-col:first-child { border-right:1px solid var(--er-border); }
.er-col-header { display:flex; align-items:center; gap:10px; margin-bottom:20px; }
.er-col-icon { width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center; font-size:16px; }
.er-col-icon-origin { background:var(--er-accent-dim); border:1px solid rgba(0,179,122,.2); }
.er-col-icon-dest   { background:rgba(99,179,237,.08); border:1px solid rgba(99,179,237,.2); }
.er-col-title { font-weight:700; font-size:15px; }
.er-col-sub   { font-size:12px; color:var(--er-muted2); }
.er-field { margin-bottom:12px; }
.er-label { display:block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--er-muted); margin-bottom:4px; }
.er-req { color:var(--er-red); }
.er-opt { color:var(--er-muted); font-weight:400; text-transform:none; font-size:10px; }
.er-input { width:100%; background:var(--er-input-bg); border:1px solid var(--er-border); border-radius:10px; padding:11px 14px; color:var(--er-text); font-size:14px; font-family:inherit; outline:none; transition:border-color .15s, box-shadow .15s; -webkit-appearance:none; }
.er-input:focus { border-color:var(--er-accent); box-shadow:0 0 0 3px var(--er-accent-dim); }
.er-input:hover:not(:focus) { border-color:var(--er-border-h); }
.er-input::placeholder { color:transparent; }
.er-input[readonly] { cursor:default; color:var(--er-muted2); }
.er-row2 { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.er-cp-hint { font-size:11px; margin-top:4px; display:none; color:var(--er-accent); }
.er-section { border-top:1px solid var(--er-border); padding:24px; }
.er-section-head { display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.er-section-icon { width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:17px; }
.er-section-icon-pkg  { background:rgba(245,197,66,.08); border:1px solid rgba(245,197,66,.2); }
.er-section-icon-mail { background:rgba(139,92,246,.08); border:1px solid rgba(139,92,246,.2); }
.er-section-title { font-weight:700; font-size:15px; }
.er-section-sub   { font-size:12px; color:var(--er-muted2); }
.er-presets { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.er-preset-btn { background:transparent; border:1px solid var(--er-border); border-radius:10px; padding:8px 14px; font-size:12px; color:var(--er-muted2); cursor:pointer; font-family:inherit; transition:all .15s; line-height:1.4; text-align:left; }
.er-preset-btn:hover,.er-preset-btn.er-active { border-color:var(--er-accent); color:var(--er-accent); background:var(--er-accent-dim); }
.er-dim-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:16px; }
@media(max-width:560px){ .er-dim-grid { grid-template-columns:1fr 1fr; } }
.er-dim-field { background:var(--er-input-bg); border:1px solid var(--er-border); border-radius:12px; padding:12px; cursor:text; transition:border-color .15s, box-shadow .15s; }
.er-dim-field:focus-within { border-color:var(--er-accent); box-shadow:0 0 0 3px var(--er-accent-dim); }
.er-dim-label { font-size:10px; text-transform:uppercase; letter-spacing:.1em; color:var(--er-muted); font-weight:700; margin-bottom:5px; }
.er-dim-wrap  { display:flex; align-items:baseline; gap:4px; }
.er-dim-input { background:transparent; border:none; outline:none; color:var(--er-text); font-family:'Syne',sans-serif; font-size:20px; font-weight:700; width:100%; padding:0; }
.er-dim-input::placeholder { color:var(--er-border); }
.er-dim-unit { font-size:11px; color:var(--er-muted); white-space:nowrap; }
/* Weight card */
.er-weight-card { background:var(--er-surface); border:1px solid var(--er-border); border-radius:14px; overflow:hidden; margin-top:8px; }
.er-weight-card-inner { display:grid; grid-template-columns:1fr auto 1fr auto 1.3fr; align-items:center; padding:16px 20px; }
.er-weight-col { text-align:center; padding:4px 10px; }
.er-weight-col-bill { background:var(--er-accent-dim); border-radius:10px; padding:10px; }
.er-weight-label { font-size:10px; text-transform:uppercase; letter-spacing:.1em; color:var(--er-muted); font-weight:700; margin-bottom:5px; }
.er-weight-val { font-family:'Syne',sans-serif; font-size:22px; font-weight:800; color:var(--er-text); line-height:1; }
.er-weight-unit { font-size:11px; color:var(--er-muted); margin-top:2px; }
.er-weight-bill-val { font-size:28px; color:var(--er-accent); }
.er-weight-bill-val.er-warn { color:var(--er-gold); }
.er-weight-divider { width:1px; height:44px; background:var(--er-border); }
.er-weight-note { font-size:12px; color:var(--er-muted2); padding:0 20px 12px; }
@media(max-width:500px){ .er-weight-card-inner { grid-template-columns:1fr 1fr; gap:8px; } .er-weight-divider{display:none;} .er-weight-col-bill{grid-column:span 2;} }
.er-cta-section { display:flex; align-items:center; justify-content:space-between; padding:20px 24px; gap:14px; flex-wrap:wrap; border-top:1px solid var(--er-border); }
.er-cta-note { font-size:13px; color:var(--er-muted); flex:1; min-width:180px; }
.er-btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:14px 28px; border-radius:12px; font-family:'Syne',sans-serif; font-size:14px; font-weight:800; cursor:pointer; border:none; transition:all .2s; text-decoration:none; white-space:nowrap; }
.er-btn-primary { background:var(--er-accent); color:#fff; }
[data-theme="dark"] .er-btn-primary { color:#0e0f11; }
.er-btn-primary:hover { filter:brightness(1.1); transform:translateY(-2px); box-shadow:0 10px 30px var(--er-accent-glow); }
.er-btn-primary:disabled { background:var(--er-border); color:var(--er-muted); cursor:not-allowed; transform:none; box-shadow:none; filter:none; }
.er-btn-ghost { background:var(--er-surface2); border:1px solid var(--er-border); color:var(--er-muted2); }
.er-btn-ghost:hover { border-color:var(--er-accent); color:var(--er-accent); }
#er-quotes-section { display:none; margin-top:24px; }
.er-filter-tabs { display:flex; gap:8px; margin-bottom:16px; flex-wrap:wrap; }
.er-filter-tab { padding:7px 16px; border-radius:100px; font-size:13px; font-weight:500; cursor:pointer; border:1px solid var(--er-border); background:transparent; color:var(--er-muted2); font-family:inherit; transition:all .15s; }
.er-filter-tab:hover,.er-filter-tab.er-active { border-color:var(--er-accent); color:var(--er-accent); background:var(--er-accent-dim); }
.er-rate-card { background:var(--er-surface); border:1px solid var(--er-border); border-radius:14px; padding:16px 18px; display:grid; grid-template-columns:48px 1fr auto; align-items:center; gap:14px; cursor:pointer; position:relative; box-shadow:0 2px 12px var(--er-shadow); transition:border-color .15s, background .15s, transform .15s, box-shadow .15s; margin-bottom:10px; }
.er-rate-card:hover { border-color:var(--er-accent); transform:translateY(-1px); box-shadow:0 6px 24px var(--er-accent-glow); }
.er-rate-card.er-selected { border-color:var(--er-accent); background:rgba(0,229,160,.04); box-shadow:0 0 0 1px var(--er-accent); }
.er-badge-tag { position:absolute; top:-1px; left:14px; font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; padding:3px 10px; border-radius:0 0 8px 8px; }
.er-badge-cheap { background:var(--er-accent); color:#fff; }
[data-theme="dark"] .er-badge-cheap { color:#0e0f11; }
.er-badge-fast  { background:#63b3ed; color:#fff; }
.er-rate-logo { width:48px; height:34px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-family:'Syne',sans-serif; font-size:10px; font-weight:800; flex-shrink:0; }
.er-logo-estafeta { background:#c00; color:#fff; }
.er-logo-dhl      { background:#FFCC00; color:#D40511; }
.er-logo-fedex    { background:#4d148c; color:#ff6600; }
.er-logo-paquetexpress { background:#1a3c6e; color:#fff; }
.er-logo-ups      { background:#351c15; color:#FFB500; }
.er-rate-carrier { font-weight:700; font-size:14px; margin-bottom:3px; }
.er-rate-service { font-size:12px; color:var(--er-muted2); margin-bottom:4px; }
.er-rate-days    { font-size:12px; color:var(--er-muted2); }
.er-rate-price { text-align:right; }
.er-rate-price-label  { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--er-accent); margin-bottom:2px; }
.er-rate-price-amount { font-family:'Syne',sans-serif; font-size:22px; font-weight:800; color:var(--er-accent); line-height:1; }
.er-rate-price-iva    { font-size:10px; color:var(--er-muted); }
.er-insurance-panel { background:var(--er-surface); border:1px solid var(--er-border); border-radius:16px; overflow:hidden; margin-bottom:20px; }
.er-insurance-header { padding:16px 20px; display:flex; align-items:center; justify-content:space-between; cursor:pointer; gap:10px; }
.er-insurance-icon { width:36px; height:36px; border-radius:10px; background:rgba(245,197,66,.1); border:1px solid rgba(245,197,66,.2); display:flex; align-items:center; justify-content:center; font-size:17px; }
.er-insurance-title { font-weight:700; font-size:14px; }
.er-insurance-sub   { font-size:12px; color:var(--er-muted2); }
.er-toggle { width:44px; height:24px; background:var(--er-border); border-radius:100px; position:relative; cursor:pointer; transition:background .2s; flex-shrink:0; }
.er-toggle.er-on { background:var(--er-accent); }
.er-toggle::after { content:''; position:absolute; width:18px; height:18px; background:#fff; border-radius:50%; top:3px; left:3px; transition:transform .2s; box-shadow:0 1px 4px rgba(0,0,0,.3); }
.er-toggle.er-on::after { transform:translateX(20px); }
.er-toggle-wrap { display:flex; align-items:center; gap:8px; }
.er-toggle-label { font-size:13px; color:var(--er-muted2); }
.er-insurance-body { border-top:1px solid var(--er-border); padding:18px 20px; display:none; }
.er-ins-breakdown { background:var(--er-input-bg); border:1px solid var(--er-border); border-radius:10px; padding:12px 14px; margin-top:10px; display:none; }
.er-ins-row { display:flex; justify-content:space-between; font-size:13px; padding:5px 0; border-bottom:1px solid var(--er-border); }
.er-ins-row:last-child { border-bottom:none; }
.er-ins-row-total .er-ins-label { font-weight:700; color:var(--er-gold); }
.er-ins-row-total .er-ins-value { font-weight:800; font-size:16px; color:var(--er-gold); }
.er-ins-label { color:var(--er-muted2); }
.er-order-summary { background:var(--er-surface); border:1px solid var(--er-border); border-radius:16px; padding:20px; margin-bottom:14px; display:none; }
.er-order-summary h3 { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.1em; color:var(--er-muted); margin-bottom:12px; }
.er-order-row { display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--er-border); font-size:14px; }
.er-order-row:last-of-type { border-bottom:none; }
.er-order-label { color:var(--er-muted2); }
.er-order-value { font-weight:500; }
.er-order-value-accent { color:var(--er-accent); }
.er-order-total { display:flex; justify-content:space-between; align-items:center; padding-top:14px; margin-top:6px; border-top:2px solid var(--er-border); }
.er-order-total-label  { font-weight:700; font-size:15px; }
.er-order-total-amount { font-family:'Syne',sans-serif; font-size:26px; font-weight:800; color:var(--er-accent); }
.er-no-rates { text-align:center; padding:32px; color:var(--er-muted2); font-size:14px; }
/* Steps */
.er-steps { display:flex; align-items:center; justify-content:center; margin-bottom:28px; flex-wrap:wrap; gap:4px; }
.er-step  { display:flex; align-items:center; gap:7px; }
.er-step-circle { width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:'Syne',sans-serif; font-size:12px; font-weight:700; border:2px solid var(--er-border); color:var(--er-muted); transition:all .3s; }
.er-step-active .er-step-circle { border-color:var(--er-accent); background:var(--er-accent); color:#fff; }
[data-theme="dark"] .er-step-active .er-step-circle { color:#0e0f11; }
.er-step-done   .er-step-circle { border-color:var(--er-accent); background:var(--er-accent-dim); color:var(--er-accent); }
.er-step-label  { font-size:11px; color:var(--er-muted); font-weight:500; }
.er-step-active .er-step-label,.er-step-done .er-step-label { color:var(--er-text); }
.er-step-line { width:32px; height:2px; background:var(--er-border); margin:0 4px; }
.er-step-line-done { background:var(--er-accent); }
/* Tracking */
.er-tracking-wrap { max-width:760px; margin:0 auto; }
.er-tracking-search { background:var(--er-surface); border:1px solid var(--er-border); border-radius:14px; padding:18px 22px; display:flex; gap:10px; align-items:flex-end; margin-bottom:22px; flex-wrap:wrap; }
.er-tracking-field { display:flex; flex-direction:column; gap:5px; flex:1; min-width:200px; }
.er-status-hero { background:var(--er-surface); border:1px solid var(--er-border); border-radius:18px; overflow:hidden; margin-bottom:18px; }
.er-status-banner { padding:20px 24px; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.er-event { display:flex; gap:12px; position:relative; }
.er-event:not(:last-child)::after { content:''; position:absolute; left:14px; top:30px; bottom:0; width:2px; background:var(--er-border); }
.er-event-dot { width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px; flex-shrink:0; border:2px solid var(--er-border); background:var(--er-surface2); }
.er-dot-current { background:rgba(99,179,237,.1); border-color:#63b3ed; }
.er-dot-past    { background:var(--er-accent-dim); border-color:var(--er-accent); }
.er-event-body  { padding:4px 0 18px; flex:1; }
.er-event-header { display:flex; justify-content:space-between; gap:8px; margin-bottom:3px; }
.er-event-status { font-size:13px; font-weight:600; }
.er-event-time   { font-size:11px; color:var(--er-muted); }
.er-event-location { font-size:12px; color:var(--er-muted2); }