.ecp-backdrop {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(11,18,36,0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity 200ms var(--ease, cubic-bezier(.22,1,.36,1));
}
.ecp-backdrop.is-open {
  opacity: 1; pointer-events: auto;
}
.ecp-dialog {
  background: var(--bg-elev, #fff);
  border: 1px solid var(--line, #e5e8ef);
  border-radius: var(--r-2xl, 28px);
  box-shadow: var(--sh-xl, 0 24px 64px rgba(15,23,42,.12));
  width: 100%; max-width: 480px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  transform: translateY(12px) scale(0.985);
  transition: transform 220ms var(--ease, cubic-bezier(.22,1,.36,1));
  outline: none;
}
.ecp-backdrop.is-open .ecp-dialog {
  transform: translateY(0) scale(1);
}
.ecp-header {
  display: flex; align-items: center; gap: 14px;
  padding: 24px 24px 0;
}
.ecp-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display, sans-serif);
  font-weight: 700; font-size: 15px; color: #fff;
  background: var(--eu-navy,#273e57);
  flex-shrink: 0;
  overflow: hidden;
}
.ecp-icon img { width: 100%; height: 100%; display: block; object-fit: cover; }
.ecp-icon.mod-icon-1 { background: linear-gradient(135deg,#273e57,#1a2940); color:#c6a354; }
.ecp-icon.mod-icon-2 { background: linear-gradient(135deg,#1a2940,#c6a354); color:#fff; }
.ecp-icon.mod-icon-3 { background: linear-gradient(135deg,#273e57,#a8853c); color:#fff; }
.ecp-icon.mod-icon-4 { background: linear-gradient(135deg,#1a2940,#273e57); color:#c6a354; }
.ecp-icon.mod-icon-5 { background: linear-gradient(135deg,#273e57,#c6a354); color:#fff; }
.ecp-icon.mod-icon-sim { background: linear-gradient(135deg,#273e57,#1a2940); color: var(--gold,#c6a354); }
.ecp-title-wrap { flex: 1; min-width: 0; }
.ecp-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-4,#7a88a2); margin-bottom: 2px; }
.ecp-title { font-family: var(--font-display,sans-serif); font-size: 18px; font-weight: 700; color: var(--ink,#0b1424); letter-spacing: -.02em; margin: 0; }
.ecp-close {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4,#7a88a2); flex-shrink: 0;
  transition: background 120ms, color 120ms;
}
.ecp-close:hover { background: var(--bg-soft,#f4f5f8); color: var(--ink,#0b1424); }
.ecp-body { padding: 20px 24px 4px; }
.ecp-section { margin-bottom: 20px; }
.ecp-section:last-child { margin-bottom: 0; }
.ecp-label {
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-4,#7a88a2); margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.ecp-question-label-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
  align-items: center;
}
.ecp-label-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ecp-custom-count-heading {
  color: var(--ink-4,#7a88a2);
  text-align: center;
}
.ecp-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.ecp-question-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
  align-items: start;
}
.ecp-count-options { min-width: 0; }
.ecp-chip {
  height: 34px; padding: 0 13px; border-radius: 999px;
  border: 1px solid var(--line,#e5e8ef);
  background: var(--bg-elev,#fff);
  color: var(--ink-3,#4b5873);
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  transition: all 140ms var(--ease,cubic-bezier(.22,1,.36,1));
  white-space: nowrap;
}
.ecp-chip:hover {
  border-color: var(--eu-navy-300,#5a7a9e);
  color: var(--eu-navy,#273e57);
  background: var(--eu-navy-50,#e8f0f7);
}
.ecp-chip.is-active {
  background: var(--eu-navy,#273e57);
  border-color: var(--eu-navy,#273e57);
  color: #fff; font-weight: 600;
}
.ecp-chip-sub { font-size: 11px; opacity: .7; margin-left: 2px; }
.ecp-custom-count {
  display: block;
  margin: 0;
  justify-self: center;
}
.ecp-custom-count input {
  box-sizing: border-box;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line,#e5e8ef);
  border-radius: 999px;
  background: var(--bg-elev,#fff);
  color: var(--ink-3,#4b5873);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 0 3px;
  text-align: center;
  appearance: textfield;
  -moz-appearance: textfield;
  transition: all 140ms var(--ease,cubic-bezier(.22,1,.36,1));
}
.ecp-custom-count input::-webkit-outer-spin-button,
.ecp-custom-count input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}
.ecp-custom-count input:focus {
  border-color: var(--eu-navy,#273e57);
  outline: 3px solid rgba(39,62,87,0.12);
}
.ecp-custom-count.is-active input {
  border-color: var(--eu-navy,#273e57);
  background: var(--eu-navy,#273e57);
  color: #fff;
}
.ecp-custom-count.has-error input {
  border-color: #b42318;
  background: rgba(180,35,24,0.06);
  color: #b42318;
}

.ecp-divider { height: 1px; background: var(--line,#e5e8ef); margin: 4px 0 20px; }

.ecp-history-section {
  padding: 0 24px 20px;
}
.ecp-history {
  border: 1px solid rgba(39,62,87,0.1);
  border-radius: 16px;
  background: rgba(255,255,255,0.72);
  overflow: hidden;
}
.ecp-history > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  color: var(--ink,#0b1424);
  font-size: 13px;
  font-weight: 700;
}
.ecp-history > summary::-webkit-details-marker { display: none; }
.ecp-history-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.ecp-history-count {
  min-width: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(39,62,87,0.08);
  color: var(--ink-3,#4b5873);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}
.ecp-history-chevron {
  color: var(--ink-4,#7a88a2);
  transition: transform 140ms var(--ease,cubic-bezier(.22,1,.36,1));
}
.ecp-history[open] .ecp-history-chevron { transform: rotate(180deg); }
.ecp-history-panel {
  border-top: 1px solid rgba(39,62,87,0.09);
  padding: 12px;
}
.ecp-history-list {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  padding-right: 2px;
}
.ecp-history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px;
  border: 1px solid rgba(39,62,87,0.09);
  border-radius: 12px;
  background: rgba(255,255,255,0.78);
}
.ecp-history-meta {
  min-width: 0;
  display: grid;
  gap: 5px;
}
.ecp-history-meta strong {
  overflow: hidden;
  color: var(--ink,#0b1424);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ecp-history-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 9px;
  color: var(--ink-3,#4b5873);
  font-size: 12px;
  line-height: 1.3;
}
.ecp-history-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(198,163,84,0.18);
  color: #8a6518;
  font-size: 12px;
  font-weight: 900;
}
.ecp-history-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}
.ecp-history-icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(39,62,87,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.8);
  color: var(--ink-3,#4b5873);
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}
.ecp-history-icon-btn:hover,
.ecp-history-icon-btn.is-active {
  border-color: rgba(198,163,84,0.56);
  background: rgba(198,163,84,0.16);
  color: #8a6518;
}
.ecp-history-icon-btn[data-delete-attempt-id]:hover {
  border-color: rgba(172,63,63,0.35);
  background: rgba(172,63,63,0.1);
  color: #8b2f2f;
}
.ecp-history-repeat,
.ecp-history-resume {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(39,62,87,0.16);
  border-radius: 999px;
  background: #273e57;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}
.ecp-history-resume {
  background: #c6a354;
  color: #273e57;
}
.ecp-history-repeat:disabled,
.ecp-history-resume:disabled {
  cursor: not-allowed;
  background: rgba(39,62,87,0.08);
  color: var(--ink-4,#7a88a2);
}
.ecp-history-empty {
  margin: 0;
  padding: 12px;
  color: var(--ink-4,#7a88a2);
  font-size: 13px;
  line-height: 1.45;
}

.ecp-summary {
  background: var(--bg-soft,#f4f5f8);
  border-radius: var(--r-md,10px);
  padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.ecp-summary-item { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--ink-3,#4b5873); }
.ecp-summary-item strong { color: var(--ink,#0b1424); font-weight: 600; }
.ecp-summary-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-5,#a9b4c6); }

.ecp-footer { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 10px; }
.ecp-start {
  width: 100%; height: 48px;
  background: var(--eu-navy,#273e57); color: #fff;
  border-radius: var(--r-md,10px); border: none;
  font-family: var(--font-display,sans-serif);
  font-size: 15px; font-weight: 700; letter-spacing: -.01em;
  cursor: pointer;
  transition: background 140ms var(--ease);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.ecp-start:hover { background: #1a2940; }
.ecp-start-arrow { font-size: 17px; transition: transform 140ms var(--ease); }
.ecp-start:hover .ecp-start-arrow { transform: translateX(3px); }
.ecp-hint { text-align: center; font-size: 12px; color: var(--ink-5,#a9b4c6); }

/* Fixed-format dialog (EPSO Simulate) */
.ecp-fixed-body { padding: 20px 24px; }
.ecp-fixed-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: 20px;
}
.ecp-spec {
  background: var(--bg-soft,#f4f5f8);
  border-radius: var(--r-md,10px);
  padding: 12px 14px;
}
.ecp-spec-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-4,#7a88a2); margin-bottom: 2px; }
.ecp-spec-value { font-size: 15px; font-weight: 700; color: var(--ink,#0b1424); }

@media (max-width: 520px) {
  .ecp-dialog { border-radius: var(--r-xl,20px); }
  .ecp-header { padding: 20px 18px 0; }
  .ecp-body { padding: 18px 18px 4px; }
  .ecp-footer { padding: 0 18px 20px; }
  .ecp-fixed-body { padding: 18px 18px; }
  .ecp-history-section { padding: 0 18px 18px; }
  .ecp-fixed-specs { grid-template-columns: 1fr; }
  .ecp-history-item { grid-template-columns: 1fr; }
  .ecp-history-actions { justify-content: stretch; }
  .ecp-history-repeat,
  .ecp-history-resume { flex: 1; }
}

body.catalog-premium-page .ecp-backdrop {
  background: rgba(11,20,36,0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

body.catalog-premium-page .ecp-dialog {
  max-width: 520px;
  border: 1px solid rgba(39,62,87,0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 0%, rgba(198,163,84,0.15) 0%, transparent 34%),
    linear-gradient(180deg, #fffdf8 0%, #f8f5ec 100%);
  box-shadow: 0 34px 90px rgba(16,28,48,0.32);
}

body.catalog-premium-page .ecp-header {
  padding: 24px 24px 0;
}

body.catalog-premium-page .ecp-icon,
body.catalog-premium-page .ecp-icon.mod-icon-1,
body.catalog-premium-page .ecp-icon.mod-icon-2,
body.catalog-premium-page .ecp-icon.mod-icon-3,
body.catalog-premium-page .ecp-icon.mod-icon-4,
body.catalog-premium-page .ecp-icon.mod-icon-5,
body.catalog-premium-page .ecp-icon.mod-icon-sim {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #273e57, #1a2940);
  box-shadow: 0 16px 34px rgba(39,62,87,0.2);
}

body.catalog-premium-page .ecp-eyebrow,
body.catalog-premium-page .ecp-label {
  color: #9a7d37;
  font-weight: 780;
}

body.catalog-premium-page .ecp-title {
  color: #273e57;
  font-family: "Fraunces", Georgia, serif;
  font-size: 22px;
}

body.catalog-premium-page .ecp-close {
  background: rgba(39,62,87,0.06);
  color: #273e57;
}

body.catalog-premium-page .ecp-close:hover {
  background: rgba(198,163,84,0.2);
}

body.catalog-premium-page .ecp-chip {
  height: 38px;
  border-color: rgba(39,62,87,0.13);
  background: #fff;
  color: #273e57;
  font-weight: 680;
}

body.catalog-premium-page .ecp-chip:hover {
  border-color: rgba(198,163,84,0.48);
  background: #faf5e8;
  color: #273e57;
}

body.catalog-premium-page .ecp-chip.is-active {
  border-color: #273e57;
  background: #273e57;
  color: #fff;
}

body.catalog-premium-page .ecp-custom-count-heading {
  color: #9a7d37;
}

body.catalog-premium-page .ecp-custom-count.is-active input {
  border-color: rgba(39,62,87,0.3);
  background: #273e57;
  color: #fff;
}

body.catalog-premium-page .ecp-summary,
body.catalog-premium-page .ecp-spec,
body.catalog-premium-page .ecp-history {
  border: 1px solid rgba(39,62,87,0.09);
  background: rgba(255,255,255,0.72);
  border-radius: 16px;
}

body.catalog-premium-page .ecp-summary-item,
body.catalog-premium-page .ecp-spec-label {
  color: #4a5a73;
}

body.catalog-premium-page .ecp-summary-item strong,
body.catalog-premium-page .ecp-spec-value {
  color: #273e57;
}

body.catalog-premium-page .ecp-history-meta strong,
body.catalog-premium-page .ecp-history > summary {
  color: #273e57;
}

body.catalog-premium-page .ecp-history-repeat {
  background: #273e57;
}

body.catalog-premium-page .ecp-history-repeat:not(:disabled):hover {
  background: #1a2940;
}

body.catalog-premium-page .ecp-history-resume {
  background: #c6a354;
  color: #273e57;
}

body.catalog-premium-page .ecp-divider {
  background: rgba(39,62,87,0.1);
}

body.catalog-premium-page .ecp-start {
  height: 52px;
  border-radius: 999px;
  background: #c6a354;
  color: #273e57;
  box-shadow: 0 14px 30px rgba(198,163,84,0.28);
}

body.catalog-premium-page .ecp-start:hover {
  background: #d4b570;
}

body.catalog-premium-page .ecp-hint {
  color: #6d7890;
}