/* ============================================================
   WooCommerce Zip Code Top Bar — topbar.css
   v1.0.0
   ============================================================ */

/* ── Custom properties (overridden via JS from PHP settings) ── */
:root {
  --ziptb-bg:      #1a1a2e;
  --ziptb-text:    #ffffff;
  --ziptb-accent:  #e94560;
  --ziptb-radius:  10px;
  --ziptb-speed:   220ms;
}

/* ── Top Bar ────────────────────────────────────────────────── */
#wc-zip-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 6px 16px;
  background: var(--ziptb-bg);
  color: var(--ziptb-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  transform: translateY(-100%);
  transition: transform var(--ziptb-speed) cubic-bezier(.4, 0, .2, 1);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

#wc-zip-topbar.is-visible {
  transform: translateY(0);
}

/* Push page content down when bar is visible */
body.wc-zip-bar-active {
  padding-top: 42px !important;
  transition: padding-top var(--ziptb-speed) cubic-bezier(.4, 0, .2, 1);
}

/* Admin bar offset */
body.admin-bar.wc-zip-bar-active #wc-zip-topbar {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar.wc-zip-bar-active #wc-zip-topbar {
    top: 46px;
  }
}

.wc-zip-bar__icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--ziptb-accent);
}

.wc-zip-bar__icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wc-zip-bar__label {
  opacity: .75;
  letter-spacing: .02em;
}

.wc-zip-bar__code {
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ziptb-accent);
}

.wc-zip-bar__zone {
  opacity: .6;
  font-size: 12px;
  margin-left: 2px;
}

.wc-zip-bar__divider {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,.2);
  flex-shrink: 0;
}

.wc-zip-bar__change {
  background: none;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  color: var(--ziptb-text);
  font-size: 11px;
  font-family: inherit;
  padding: 2px 10px;
  cursor: pointer;
  transition: background var(--ziptb-speed), border-color var(--ziptb-speed);
  letter-spacing: .04em;
  white-space: nowrap;
}

.wc-zip-bar__change:hover,
.wc-zip-bar__change:focus-visible {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.5);
  outline: none;
}

/* ── Overlay ────────────────────────────────────────────────── */
#wc-zip-overlay {
  position: fixed;
  inset: 0;
  z-index: 99991;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ziptb-speed) ease;
}

#wc-zip-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── Popup ──────────────────────────────────────────────────── */
#wc-zip-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 99992;
  width: min(480px, calc(100vw - 32px));
  transform: translate(-50%, -48%) scale(.96);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--ziptb-speed) ease,
    transform var(--ziptb-speed) cubic-bezier(.34, 1.56, .64, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#wc-zip-popup.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.wc-zip-popup__inner {
  background: #ffffff;
  border-radius: var(--ziptb-radius);
  box-shadow: 0 24px 60px rgba(0,0,0,.22), 0 4px 12px rgba(0,0,0,.1);
  overflow: hidden;
}

/* dark-mode aware */
@media (prefers-color-scheme: dark) {
  .wc-zip-popup__inner { background: #1e1e2e; color: #e0e0e0; }
  .wc-zip-popup__sep   { border-color: rgba(255,255,255,.08); }
  .wc-zip-input        { background: #2a2a3e; color: #e0e0e0; border-color: rgba(255,255,255,.15); }
  .wc-zip-input:focus  { border-color: var(--ziptb-accent); }
  .wc-zip-popup__sub   { color: #a0a0b0; }
}

.wc-zip-popup__accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--ziptb-accent), color-mix(in srgb, var(--ziptb-accent) 60%, #ff9b6a));
}

.wc-zip-popup__body {
  padding: 28px 28px 24px;
}

.wc-zip-popup__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.wc-zip-popup__icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--ziptb-accent) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ziptb-accent);
}

.wc-zip-popup__icon-wrap svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#wc-zip-popup-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 4px;
  color: #111;
}

@media (prefers-color-scheme: dark) {
  #wc-zip-popup-title { color: #f0f0f0; }
}

#wc-zip-popup-desc {
  font-size: 13px;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

.wc-zip-popup__sep {
  border: none;
  border-top: 1px solid rgba(0,0,0,.07);
  margin: 0 0 20px;
}

/* Input row */
.wc-zip-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.wc-zip-input {
  flex: 1;
  height: 46px;
  padding: 0 14px;
  border: 1.5px solid rgba(0,0,0,.15);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: #f9f9fb;
  color: #111;
  outline: none;
  transition: border-color var(--ziptb-speed), box-shadow var(--ziptb-speed);
}

.wc-zip-input:focus {
  border-color: var(--ziptb-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ziptb-accent) 18%, transparent);
  background: #fff;
}

.wc-zip-submit {
  height: 46px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  background: var(--ziptb-accent);
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: filter var(--ziptb-speed), transform 100ms;
  letter-spacing: .02em;
}

.wc-zip-submit:hover { filter: brightness(1.1); }
.wc-zip-submit:active { transform: scale(.97); }

.wc-zip-submit:disabled {
  opacity: .6;
  cursor: wait;
}

/* Spinner inside submit */
.wc-zip-submit .wc-zip-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: wc-zip-spin .65s linear infinite;
  vertical-align: middle;
}

.wc-zip-submit.is-loading .wc-zip-spinner { display: inline-block; }
.wc-zip-submit.is-loading .wc-zip-btn-label { display: none; }

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

/* Error / success notices */
.wc-zip-notice {
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  display: none;
  margin-bottom: 12px;
}

.wc-zip-notice.is-error {
  display: block;
  background: color-mix(in srgb, #e94560 10%, transparent);
  color: #c0243c;
  border-left: 3px solid #e94560;
}

.wc-zip-notice.is-success {
  display: block;
  background: color-mix(in srgb, #10b981 10%, transparent);
  color: #057a5b;
  border-left: 3px solid #10b981;
}

/* Skip link */
.wc-zip-popup__skip {
  display: block;
  text-align: center;
  font-size: 12px;
  color: #999;
  margin-top: 10px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  width: 100%;
  padding: 4px;
  transition: color var(--ziptb-speed);
}

.wc-zip-popup__skip:hover { color: var(--ziptb-accent); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .wc-zip-input-row { flex-direction: column; }
  .wc-zip-submit    { height: 44px; width: 100%; }
  .wc-zip-popup__body { padding: 20px 18px 18px; }
  #wc-zip-popup-title { font-size: 16px; }

  #wc-zip-topbar {
    font-size: 12px;
    padding: 5px 10px;
  }
}

/* ── Accessibility ──────────────────────────────────────────── */
.wc-zip-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
