/* =========================
   21. COMPLETION MODAL
   ========================= */

.completion-overlay {
  position: fixed !important;
  inset: 0 !important;
  background:
    radial-gradient(circle at 18% 18%, rgba(124,92,255,0.14), transparent 28%),
    rgba(248, 250, 255, 0.78);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px;
  overflow-y: auto;
  z-index: 2147483200 !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.completion-card {
  width: min(680px, 92vw) !important;
  max-width: 680px !important;
  max-height: min(92vh, 820px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 34px 34px 28px !important;

  background:
    radial-gradient(circle at 16% 10%, rgba(124,92,255,0.16), transparent 26%),
    radial-gradient(circle at 86% 18%, rgba(255,184,77,0.16), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,248,255,0.98)) !important;

  color: #1f2a44;
  border-radius: 34px !important;
  border: 1px solid rgba(124,92,255,0.14);

  box-shadow:
    0 24px 70px rgba(79,107,255,0.18),
    0 8px 24px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255,255,255,0.9) !important;

  text-align: center;
  animation: popIn 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@keyframes popIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.completion-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(124,92,255,0.09);
  border: 1px solid rgba(124,92,255,0.16);
  color: #4b4f8f;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.completion-title {
  font-size: clamp(1.9rem, 2.5vw, 2.5rem) !important;
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 900;
  margin-bottom: 14px !important;
  color: #1f2a44 !important;
}

.completion-achievement {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1731 / 909;
  min-height: 230px;
  margin: -14px -14px 22px;
  border-radius: 28px;
  border: 1px solid rgba(124,92,255,0.16);
  background: #f5f7ff;
  box-shadow:
    0 18px 40px rgba(79,107,255,0.14),
    inset 0 1px 0 rgba(255,255,255,0.9);
}

.completion-achievement img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  z-index: 0;
}

.completion-achievement--topic img {
  object-position: center;
}

.completion-achievement--topic {
  cursor: zoom-in;
}

.completion-achievement--topic:focus-visible {
  outline: 3px solid rgba(99, 91, 255, 0.55);
  outline-offset: 4px;
}

.completion-achievement--topic::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.02) 34%, rgba(15, 23, 42, 0.36) 66%, rgba(15, 23, 42, 0.76));
}

.completion-achievement-copy {
  position: relative;
  z-index: 2;
  width: min(56%, 340px);
  margin-left: auto;
  padding: 34px 32px 30px 18px;
  text-align: center;
}

.completion-achievement--topic .completion-achievement-copy {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  width: auto;
  margin: 0;
  padding: 0;
  text-align: left;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.34);
}

.completion-achievement--topic .completion-title {
  color: #fff !important;
  font-size: clamp(1.25rem, 2vw, 1.72rem) !important;
  margin: 0 0 5px !important;
}

.completion-achievement--topic .completion-sub {
  display: none;
}

.completion-achievement--topic .completion-current {
  max-width: min(86%, 520px);
  color: #fff;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  line-height: 1.06;
}

.completion-sub {
  font-size: 0.9rem;
  font-weight: 800;
  color: #667085;
  margin-bottom: 6px;
}

.completion-achievement .completion-title {
  margin-top: 4px !important;
}

.completion-current-wrap {
  margin-top: 6px;
  margin-bottom: 16px;
}

.completion-current-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: #667085;
  margin-bottom: 8px;
}

.completion-current {
  font-size: clamp(1.25rem, 1.7vw, 1.7rem);
  line-height: 1.18;
  font-weight: 900;
  color: #25304d;
}

.completion-divider {
  width: 72px;
  height: 1px;
  margin: 8px auto 18px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124,92,255,0.22),
    transparent
  );
}

.completion-next-label {
  font-size: 0.95rem !important;
  font-weight: 700;
  color: #667085 !important;
  margin-top: 12px !important;
  margin-bottom: 12px !important;
  letter-spacing: 0.01em;
}

.completion-rec-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 18px 0 24px !important;
  text-align: left;
}

.completion-rec {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 18px 22px !important;
  border-radius: 24px !important;
  border: 1px solid rgba(124,92,255,0.12);
  box-shadow: 0 10px 26px rgba(79,107,255,0.10);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.completion-rec.has-cover {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 12px 16px 12px 12px !important;
}

.completion-rec-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  background: #eef2ff;
  box-shadow:
    0 10px 20px rgba(15, 23, 42, 0.10),
    inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.completion-rec-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.completion-rec-body {
  display: block;
  min-width: 0;
}

.completion-rec:hover {
  transform: translateY(-2px);
}

.completion-rec--hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(255,184,77,0.16), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(239,236,255,0.96)) !important;
  border-color: rgba(124,92,255,0.18) !important;
  box-shadow:
    0 16px 34px rgba(124,92,255,0.14),
    0 0 0 1px rgba(255,255,255,0.9) inset !important;
}

.completion-rec:not(.completion-rec--hero) {
  opacity: 0.94;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(247,249,255,0.94)) !important;
  box-shadow: 0 8px 18px rgba(79,107,255,0.08) !important;
}

.completion-rec-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  color: #667085 !important;
  margin-bottom: 6px;
}

.completion-rec--hero .completion-rec-label {
  color: #7c5cff !important;
  font-weight: 900 !important;
  letter-spacing: 0.01em;
}

.completion-rec--warmup {
  border-color: rgba(46, 170, 92, 0.22) !important;
  background:
    radial-gradient(circle at 12% 20%, rgba(46, 170, 92, 0.12), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,0.97), rgba(240,251,246,0.97)) !important;
}

.completion-rec--warmup .completion-rec-label {
  color: #2f8a53 !important;
}

.completion-rec-title {
  display: block;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 850;
  color: #24304d !important;
}

.completion-rec--hero .completion-rec-title {
  font-size: 1.12rem;
}

.completion-rec-meta {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.35;
  color: #667085;
}

.completion-auto-next {
  width: fit-content;
  max-width: 100%;
  margin: 2px auto 16px;
  padding: 9px 12px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.18);
  background: rgba(255, 255, 255, 0.82);
  color: #46536f;
  box-shadow: 0 12px 28px rgba(84, 104, 255, 0.10);
  font-size: 0.86rem;
  font-weight: 800;
}

.completion-auto-spinner {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 3px solid rgba(124, 92, 255, 0.18);
  border-top-color: #6d5cff;
  animation: completionAutoSpin 1s linear infinite;
}

.completion-auto-cancel {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  background: rgba(102, 112, 133, 0.10);
  color: #667085;
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 900;
  cursor: pointer;
}

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

.completion-share {
  width: 100%;
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 0 0 16px;
  min-height: 74px;
  padding: 14px 18px;
  border-radius: 20px;
  border: 1px solid rgba(46, 170, 92, 0.18);
  background:
    linear-gradient(135deg, rgba(247, 255, 251, 0.98), rgba(255, 255, 255, 0.98));
  color: #24304d;
  text-align: left;
  box-shadow: 0 10px 24px rgba(47, 138, 83, 0.12);
  cursor: pointer;
  overflow: hidden;
}

.completion-share.is-loading {
  opacity: 0.72;
  cursor: wait;
}

.completion-share:disabled {
  pointer-events: none;
}

.completion-review {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 5px 13px;
  align-items: center;
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid rgba(30, 132, 91, 0.20);
  border-radius: 16px;
  background: #f4fbf8;
  color: #24304d;
  text-align: left;
}

.completion-review-icon {
  grid-row: 1 / span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e2f4ec;
  color: #187452;
  font-size: 1.45rem;
}

.completion-review-copy strong,
.completion-review-copy span {
  display: block;
}

.completion-review-copy strong {
  margin-bottom: 3px;
  font-size: 0.98rem;
}

.completion-review-copy span {
  color: #5e6b80;
  font-size: 0.84rem;
  line-height: 1.35;
}

.completion-review-actions {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.completion-review-actions button {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(30, 132, 91, 0.22);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.completion-review-actions [data-review-open] {
  background: #1d7f5b;
  color: #fff;
}

.completion-review-actions [data-review-later] {
  background: #fff;
  color: #526074;
}

@media (max-width: 560px) {
  .completion-review {
    grid-template-columns: 36px minmax(0, 1fr);
    padding: 12px;
  }

  .completion-review-icon {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }

  .completion-review-actions {
    grid-column: 1 / -1;
  }
}

.completion-share-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #2f8a53;
  background: rgba(46, 170, 92, 0.10);
  box-shadow: inset 0 0 0 1px rgba(46, 170, 92, 0.16);
  font-size: 1.35rem;
  font-weight: 900;
}

.completion-share-copy {
  display: grid;
  gap: 4px;
}

.completion-share strong {
  min-width: 0;
  color: #1f2a44;
  font-size: 1.02rem;
  font-weight: 900;
}

.completion-share small {
  min-width: 0;
  color: #667085;
  font-size: 0.8rem;
  font-weight: 750;
}

.completion-cover-preview {
  position: fixed;
  inset: 0;
  z-index: 2147483300;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: completionPreviewFade 0.18s ease;
}

.completion-cover-preview img {
  display: block;
  width: min(1120px, 94vw);
  height: min(82vh, 720px);
  object-fit: cover;
  object-position: center;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.18);
}

.completion-cover-close {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #182033;
  font-size: 1.55rem;
  line-height: 1;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}

.completion-cover-close:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.72);
  outline-offset: 4px;
}

.completion-cover-caption {
  max-width: min(840px, 88vw);
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #25304d;
  font-size: 0.92rem;
  line-height: 1.25;
  font-weight: 850;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
}

@keyframes completionPreviewFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.completion-actions {
  margin-top: 10px !important;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.completion-actions .btn-next,
.completion-actions .btn-stay,
.completion-actions .btn-rating,
.completion-actions .btn-choose {
  min-width: 0 !important;
  min-height: 46px;
  padding: 10px 12px !important;
  border-radius: 8px !important;
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.completion-actions .btn-next,
.completion-actions .btn-stay {
  background: #ffffff;
  color: #25304d;
  border: 1px solid rgba(37, 48, 77, 0.18);
}

.completion-actions .btn-rating {
  background: #eef8f4;
  color: #075e43;
  border: 1px solid rgba(8, 122, 85, 0.28);
}

.completion-actions .btn-choose {
  background: linear-gradient(135deg, rgba(79,107,255,0.98), rgba(124,92,255,0.98)) !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow:
    0 16px 34px rgba(79,107,255,0.24),
    0 0 0 1px rgba(255,255,255,0.12) inset !important;
}

.completion-actions .btn-rating:hover,
.completion-actions .btn-rating:focus-visible,
.completion-actions .btn-choose:hover,
.completion-actions .btn-choose:focus-visible {
  transform: translateY(-1px);
}

@media (max-width: 800px) {
  .completion-overlay {
    align-items: flex-start !important;
    padding: 8px;
  }

  .completion-card {
    width: 94vw !important;
    max-height: calc(100dvh - 16px);
    padding: 24px 18px 22px !important;
    border-radius: 26px !important;
  }

  .completion-title {
    font-size: 1.7rem !important;
  }

  .completion-achievement {
    min-height: 170px;
    margin: -8px -6px 18px;
    border-radius: 22px;
  }

  .completion-achievement img {
    object-position: 38% center;
  }

  .completion-achievement-copy {
    width: 58%;
    padding: 24px 16px 20px 8px;
  }

  .completion-achievement--topic::after {
    background:
      linear-gradient(180deg, rgba(15, 23, 42, 0.02) 30%, rgba(15, 23, 42, 0.38) 64%, rgba(15, 23, 42, 0.80));
  }

  .completion-achievement--topic {
    min-height: 206px;
  }

  .completion-achievement--topic .completion-achievement-copy {
    left: 16px;
    right: 16px;
    bottom: 14px;
    width: auto;
    margin: 0;
    padding: 0;
  }

  .completion-achievement .completion-title {
    font-size: clamp(1.25rem, 7vw, 1.7rem) !important;
  }

  .completion-achievement--topic .completion-title {
    margin-bottom: 8px !important;
  }

  .completion-achievement--topic .completion-sub {
    display: none;
  }

  .completion-current {
    font-size: 1.15rem !important;
  }

  .completion-achievement--topic .completion-current {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 1.02rem !important;
    line-height: 1.14;
  }

  .completion-rec {
    padding: 16px 16px !important;
    border-radius: 20px !important;
  }

  .completion-rec.has-cover {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
    padding: 10px !important;
  }

  .completion-rec-media {
    border-radius: 14px;
  }

  .completion-share {
    min-height: 68px;
    padding: 12px 14px;
    border-radius: 18px;
  }

  .completion-cover-preview {
    padding: 12px;
  }

  .completion-cover-preview img {
    width: 96vw;
    height: min(72vh, 680px);
    border-radius: 20px;
  }

  .completion-cover-close {
    width: 44px;
    height: 44px;
  }

  .completion-cover-caption {
    max-width: 92vw;
    border-radius: 18px;
    font-size: 0.82rem;
  }

  .completion-share-icon {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
    border-radius: 15px;
  }

  .completion-actions {
    grid-template-columns: 1fr;
  }

  .completion-actions .btn-stay,
  .completion-actions .btn-rating,
  .completion-actions .btn-choose,
  .completion-actions .btn-next {
    width: 100%;
    min-width: 0;
  }
}