/* ============================================
   VTU Scheme Viewer — WordPress Embed
   Style: VTUSync QP-Finder match (modern, sleek)
   Mirrors the site's question-paper finder UI: transparent
   container, pill search, 20px cards, pill buttons and the
   update banner with icon + NEW badge. Uses the VTUSync
   theme variables (--cs-*) with standalone fallbacks.
   Scoped with .vsm-wrap
   ============================================ */

.vsm-wrap {
  --vsm-accent:       var(--cs-color-accent, #5955D1);
  --vsm-ink:          var(--cs-color-primary, #29294B);
  --vsm-ink-soft:     var(--cs-color-secondary, #696981);
  --vsm-surface:      var(--cs-layout-background, #FFFFFF);
  --vsm-surface-2:    var(--cs-color-highlight-background, #F2F2F6);
  --vsm-border:       var(--cs-color-border, #E1E1E8);
  --vsm-input-bg:     var(--cs-color-input, #FFFFFF);
  --vsm-input-ink:    var(--cs-color-input-contrast, #29294B);
  --vsm-btn-gradient: var(--cs-color-button, linear-gradient(180deg, #9895FF 0%, #514DCC 100%));
  --vsm-btn-hover:    var(--cs-color-button-hover, linear-gradient(180deg, #8E8BFF 0%, #4440B4 100%));
  --vsm-btn-ink:      var(--cs-color-button-contrast, #FFFFFF);
  --vsm-shadow-rgb:   var(--cs-color-box-shadow-rgb, 114, 114, 255);
  --vsm-overlay-rgb:  var(--cs-color-overlay-background, 0, 0, 0);
  --vsm-success:      #16A34A;
  --vsm-warning:      #B45309;
  --vsm-danger:       #DC2626;
  --vsm-info:         #0891B2;
  --vsm-focus:        rgba(89, 85, 209, 0.45);
  --vsm-badge-warning-bg: #FFF4D6;  --vsm-badge-warning-text: #8A5B00;
  --vsm-badge-danger-bg:  #FDE3E3;  --vsm-badge-danger-text:  #B42318;
  --vsm-badge-success-bg: #E6F4EC;  --vsm-badge-success-text: #05603A;
  --vsm-badge-primary-bg: #ECEBFF;  --vsm-badge-primary-text: #5955D1;
  --vsm-badge-info-bg:    #E4F4FA;  --vsm-badge-info-text:    #0C6B8F;
  --vsm-badge-dark-bg:    #29294B;  --vsm-badge-dark-text:    #FFFFFF;
  --vsm-ease-out:     cubic-bezier(0.23, 1, 0.32, 1);
  --vsm-ease-hover:   cubic-bezier(0.4, 0, 0.2, 1);
  --vsm-transition:   transform 180ms var(--vsm-ease-hover),
                      box-shadow 180ms var(--vsm-ease-hover),
                      background-color 180ms var(--vsm-ease-hover),
                      border-color 180ms var(--vsm-ease-hover),
                      color 180ms var(--vsm-ease-hover),
                      filter 180ms var(--vsm-ease-hover),
                      opacity 180ms var(--vsm-ease-hover);

  font-family: var(--cs-font-base-family, 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  color: var(--vsm-ink);
  background: transparent;
  line-height: 1.5;
  font-size: 16px;
  width: auto;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

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

/* ── Update banner / notifications ───────── */
.vsm-update-note {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--vsm-surface);
  border: 1px solid var(--vsm-border);
  border-radius: 20px;
  padding: 0.875rem 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 1px 3px rgba(var(--vsm-shadow-rgb), 0.08);
  animation: vsmFadeSlide 0.28s var(--vsm-ease-out) both;
}

.vsm-alert-info    { border-left: 3px solid var(--vsm-info); }
.vsm-alert-success { border-left: 3px solid var(--vsm-success); }
.vsm-alert-warning { border-left: 3px solid var(--vsm-warning); }
.vsm-alert-danger  { border-left: 3px solid var(--vsm-danger); }

.vsm-update-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--vsm-surface-2);
  border-radius: 12px;
  padding: 8px;
  color: var(--vsm-accent);
}

.vsm-update-icon svg { width: 20px; height: 20px; }

.vsm-update-text { flex: 1; }

.vsm-update-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vsm-ink);
}

.vsm-update-sub {
  font-size: 0.8rem;
  color: var(--vsm-ink-soft);
  margin-top: 2px;
}

.vsm-new-badge {
  background: var(--vsm-accent);
  color: var(--vsm-btn-ink);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 30px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.vsm-alert-close {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--vsm-ink-soft);
  opacity: 0.7;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--vsm-transition);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.vsm-alert-close:hover { opacity: 1; color: var(--vsm-accent); background: var(--vsm-surface-2); }

/* ── Search ──────────────────────────────── */
.vsm-search-container {
  max-width: 640px;
  margin: 0 auto 2rem;
}

.vsm-search-box { position: relative; width: 100%; }

.vsm-search-box svg {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--vsm-ink-soft);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.vsm-wrap .vsm-search-box input {
  width: 100%;
  padding: 15px 20px 15px 52px !important;
  font-size: 0.95rem;
  font-weight: 450;
  font-family: inherit;
  border: 2px solid var(--vsm-border) !important;
  border-radius: 48px;
  background: var(--vsm-input-bg);
  color: var(--vsm-input-ink);
  -webkit-text-fill-color: var(--vsm-input-ink);
  box-shadow: 0 1px 3px rgba(var(--vsm-shadow-rgb), 0.06);
  transition: var(--vsm-transition);
}

.vsm-wrap .vsm-search-box input:focus {
  outline: none;
  border-color: var(--vsm-accent) !important;
  box-shadow: 0 0 0 3px rgba(var(--vsm-shadow-rgb), 0.14);
}

.vsm-wrap .vsm-search-box input::placeholder { color: var(--vsm-ink-soft); font-weight: 400; opacity: 1; }

/* ── Cards ───────────────────────────────── */
.vsm-viewer { width: 100%; }

.vsm-form-card {
  background: var(--vsm-surface);
  border: 1px solid var(--vsm-border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(var(--vsm-shadow-rgb), 0.06);
  margin-bottom: 20px;
  animation: vsmFadeSlide 0.35s var(--vsm-ease-out) both;
}

.vsm-form-card[hidden] { display: none; }

.vsm-form-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.vsm-form-card-header h2,
.vsm-files-heading h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--vsm-ink);
}

.vsm-step-badge {
  background: var(--vsm-btn-gradient);
  color: var(--vsm-btn-ink);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 30px;
  white-space: nowrap;
}

/* ── Options (years / sessions) ──────────── */
.vsm-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.vsm-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--vsm-surface);
  border: 1px solid var(--vsm-border);
  border-radius: 20px;
  padding: 16px 18px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--vsm-ink);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 1px 3px rgba(var(--vsm-shadow-rgb), 0.06);
  transition: var(--vsm-transition);
}

.vsm-option:hover {
  border-color: var(--vsm-accent);
  box-shadow: 0 12px 24px -12px rgba(var(--vsm-shadow-rgb), 0.2);
}

.vsm-option:active {
  transform: scale(0.98);
  transition: transform 140ms var(--vsm-ease-out);
}

.vsm-option-label { line-height: 1.3; }

.vsm-option-arrow {
  margin-left: auto;
  color: var(--vsm-ink-soft);
  flex-shrink: 0;
  transition: transform var(--vsm-transition);
}

.vsm-option-arrow svg { width: 16px; height: 16px; }

.vsm-option-count {
  margin-left: auto;
  background: var(--vsm-surface-2);
  border-radius: 30px;
  color: var(--vsm-ink-soft);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Glow (featured option) ──────────────── */
.vsm-glow {
  border-color: var(--vsm-accent);
  box-shadow: 0 0 0 3px rgba(var(--vsm-shadow-rgb), 0.14), 0 12px 24px -12px rgba(var(--vsm-shadow-rgb), 0.2);
}

.vsm-glow:hover {
  box-shadow: 0 0 0 3px rgba(var(--vsm-shadow-rgb), 0.14), 0 12px 24px -12px rgba(var(--vsm-shadow-rgb), 0.2);
}

.vsm-glow::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: inherit;
  border: 2px solid var(--vsm-accent);
  opacity: 0;
  pointer-events: none;
  animation: vsmRing 0.8s var(--vsm-ease-out) 0.15s both;
}

@keyframes vsmRing {
  0%   { opacity: 0.55; transform: scale(0.96); }
  100% { opacity: 0;    transform: scale(1.04); }
}

/* ── Option badges ───────────────────────── */
.vsm-option-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 30px;
  white-space: nowrap;
  flex-shrink: 0;
}

.vsm-badge-warning { background: var(--vsm-badge-warning-bg); color: var(--vsm-badge-warning-text); }
.vsm-badge-danger  { background: var(--vsm-badge-danger-bg);  color: var(--vsm-badge-danger-text); }
.vsm-badge-success { background: var(--vsm-badge-success-bg); color: var(--vsm-badge-success-text); }
.vsm-badge-primary { background: var(--vsm-badge-primary-bg); color: var(--vsm-badge-primary-text); }
.vsm-badge-info    { background: var(--vsm-badge-info-bg);    color: var(--vsm-badge-info-text); }
.vsm-badge-dark    { background: var(--vsm-badge-dark-bg);    color: var(--vsm-badge-dark-text); }

/* ── Back button ─────────────────────────── */
.vsm-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--vsm-ink-soft);
  cursor: pointer;
  padding: 6px 12px;
  margin: -4px 0 18px -6px;
  border-radius: 30px;
  transition: var(--vsm-transition);
}

.vsm-back:hover { background: var(--vsm-surface-2); color: var(--vsm-accent); }

/* ── Files heading ───────────────────────── */
.vsm-files-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.vsm-files-sub {
  flex-basis: 100%;
  color: var(--vsm-ink-soft);
  font-size: 0.82rem;
  margin-bottom: 20px;
}

.vsm-count {
  background: var(--vsm-surface-2);
  border-radius: 30px;
  color: var(--vsm-ink-soft);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  white-space: nowrap;
}

/* ── Scheme block ────────────────────────── */
.vsm-scheme { margin-bottom: 24px; width: 100%; max-width: 100%; }

.vsm-scheme:last-child { margin-bottom: 0; }

/* ── Scheme selection tabs ───────────────── */
.vsm-scheme-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.vsm-scheme-tab {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--vsm-ink-soft);
  background: var(--vsm-surface);
  border: 1px solid var(--vsm-border);
  border-radius: 30px;
  padding: 8px 16px;
  cursor: pointer;
  transition: var(--vsm-transition);
}

.vsm-scheme-tab:hover {
  border-color: var(--vsm-accent);
  color: var(--vsm-accent);
}

.vsm-scheme-tab.is-active {
  background: var(--vsm-accent);
  border-color: var(--vsm-accent);
  color: var(--vsm-btn-ink);
  box-shadow: 0 6px 14px -8px rgba(var(--vsm-shadow-rgb), 0.45);
}

.vsm-scheme-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 12px;
}

.vsm-scheme-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--vsm-ink);
}

/* ── File list ───────────────────────────── */
.vsm-files {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 100%;
}

.vsm-file {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  background: var(--vsm-surface);
  border: 1px solid var(--vsm-border);
  border-radius: 16px;
  padding: 12px 14px 12px 18px;
  transition: var(--vsm-transition);
}

.vsm-file:hover {
  border-color: var(--vsm-accent);
  box-shadow: 0 12px 24px -12px rgba(var(--vsm-shadow-rgb), 0.2);
}

.vsm-file-icon {
  color: var(--vsm-accent);
  flex-shrink: 0;
  display: inline-flex;
}

.vsm-file-icon svg { width: 22px; height: 22px; }

.vsm-file-info { flex: 1; min-width: 0; }

.vsm-file-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--vsm-ink);
  word-break: break-word;
}

.vsm-file-context {
  font-size: 0.72rem;
  color: var(--vsm-ink-soft);
  margin-top: 3px;
  word-break: break-word;
}

.vsm-file-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Pagination ──────────────────────────── */
.vsm-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.vsm-pager button {
  min-width: 38px;
  height: 38px;
  padding: 0 14px;
  border-radius: 30px;
  border: 1px solid var(--vsm-border);
  background: var(--vsm-surface);
  color: var(--vsm-ink);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--vsm-transition);
}

.vsm-pager button:hover:not(:disabled) {
  border-color: var(--vsm-accent);
  color: var(--vsm-accent);
}

.vsm-pager button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.vsm-pager-current {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--vsm-ink-soft);
  padding: 0 6px;
}

/* ── Action buttons ──────────────────────── */
.vsm-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 40px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--vsm-transition);
}

.vsm-preview {
  background: var(--vsm-btn-gradient);
  color: var(--vsm-btn-ink);
  -webkit-text-fill-color: var(--vsm-btn-ink);
}

.vsm-preview:hover {
  background: var(--vsm-btn-hover);
  color: var(--vsm-btn-ink);
}

.vsm-preview:active {
  transform: scale(0.97);
  transition: transform 140ms var(--vsm-ease-out);
}

.vsm-download {
  background: var(--vsm-surface);
  color: var(--vsm-ink);
  border: 1px solid var(--vsm-border);
}

.vsm-download:hover {
  background: var(--vsm-surface-2);
  border-color: var(--vsm-accent);
  color: var(--vsm-accent);
}

.vsm-download:active {
  transform: scale(0.97);
  transition: transform 140ms var(--vsm-ease-out);
}

/* ── Empty states ────────────────────────── */
.vsm-empty-state {
  text-align: center;
  padding: 3rem;
  background: var(--vsm-surface);
  border-radius: 20px;
  border: 1px solid var(--vsm-border);
  color: var(--vsm-ink);
}

.vsm-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--vsm-ink-soft);
}

.vsm-empty-state h3 {
  font-weight: 600;
  font-size: 1rem;
  color: var(--vsm-ink);
  margin-bottom: 0.5rem;
}

.vsm-empty-state p { color: var(--vsm-ink-soft); font-size: 0.88rem; }

.vsm-empty-inline {
  color: var(--vsm-ink-soft);
  font-size: 0.85rem;
  padding: 4px;
}

/* ── Preview modal (popup, no dead space) ── */
.vsm-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(var(--vsm-overlay-rgb), 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  justify-content: center;
  align-items: center;
}

.vsm-modal-content {
  background: var(--vsm-surface);
  border-radius: 28px;
  width: 90%;
  max-width: 1100px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(var(--vsm-shadow-rgb), 0.3);
  animation: vsmFadeSlide 0.25s var(--vsm-ease-out) both;
}

.vsm-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--vsm-border);
  background: var(--vsm-surface);
}

.vsm-modal-header h3 {
  font-weight: 600;
  font-size: 1rem;
  color: var(--vsm-ink);
  word-break: break-word;
}

.vsm-modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: var(--vsm-ink-soft);
  transition: var(--vsm-transition);
  flex-shrink: 0;
}

.vsm-modal-close:hover { color: var(--vsm-accent); }

.vsm-modal-body {
  background: var(--vsm-surface);
  flex: 1;
  min-height: 0;
  display: flex;
}

.vsm-modal-body iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: var(--vsm-surface);
}

.vsm-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--vsm-border);
  text-align: right;
  background: var(--vsm-surface);
}

.vsm-modal-footer .vsm-preview { min-width: 160px; }

/* ── Animation ───────────────────────────── */
@keyframes vsmFadeSlide {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Focus states (keyboard accessibility) ─ */
.vsm-option:focus-visible,
.vsm-action-btn:focus-visible,
.vsm-back:focus-visible,
.vsm-alert-close:focus-visible,
.vsm-modal-close:focus-visible,
.vsm-pager button:focus-visible,
.vsm-scheme-tab:focus-visible {
  outline: 3px solid var(--vsm-focus);
  outline-offset: 2px;
}

.vsm-search-box input:focus-visible {
  outline: 3px solid rgba(var(--vsm-shadow-rgb), 0.35);
  outline-offset: 0;
}

/* ── Hover motion (fine pointers only) ───── */
@media (hover: hover) and (pointer: fine) {
  .vsm-option:hover { transform: translateY(-3px); }
  .vsm-option:hover .vsm-option-arrow { transform: translateX(3px); }
  .vsm-file:hover   { transform: translateY(-2px); }
  .vsm-preview:hover,
  .vsm-download:hover { transform: translateY(-1px); }
}

/* ── Reduced motion ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
  @keyframes vsmFadeSlide {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  .vsm-wrap *,
  .vsm-wrap *::before,
  .vsm-wrap *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .vsm-form-card,
  .vsm-update-note,
  .vsm-modal-content {
    animation-duration: 0.25s !important;
  }

  .vsm-glow::after { animation: none !important; }

  .vsm-option:hover,
  .vsm-file:hover,
  .vsm-preview:hover,
  .vsm-download:hover,
  .vsm-option:active,
  .vsm-preview:active,
  .vsm-download:active {
    transform: none;
  }
}

/* ── Dark scheme (theme extras only; colors adapt via --cs-*) ── */
body[data-scheme="dark"] .vsm-wrap,
body[data-scheme="inverse"] .vsm-wrap,
html[data-scheme="dark"] .vsm-wrap,
html[data-scheme="inverse"] .vsm-wrap {
  --vsm-focus: rgba(255, 255, 255, 0.45);
  --vsm-badge-warning-bg: #3A2D00;  --vsm-badge-warning-text: #FFD66B;
  --vsm-badge-danger-bg:  #3E1412;  --vsm-badge-danger-text:  #FF8A80;
  --vsm-badge-success-bg: #0E3324;  --vsm-badge-success-text: #7FE3B0;
  --vsm-badge-primary-bg: #2B2852;  --vsm-badge-primary-text: #B8B2FF;
  --vsm-badge-info-bg:    #0C2A33;  --vsm-badge-info-text:    #7CD4F5;
  --vsm-badge-dark-bg:    #E1E1E8;  --vsm-badge-dark-text:    #29294B;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .vsm-wrap,
  html[data-scheme="auto"] .vsm-wrap {
    --vsm-focus: rgba(255, 255, 255, 0.45);
    --vsm-badge-warning-bg: #3A2D00;  --vsm-badge-warning-text: #FFD66B;
    --vsm-badge-danger-bg:  #3E1412;  --vsm-badge-danger-text:  #FF8A80;
    --vsm-badge-success-bg: #0E3324;  --vsm-badge-success-text: #7FE3B0;
    --vsm-badge-primary-bg: #2B2852;  --vsm-badge-primary-text: #B8B2FF;
    --vsm-badge-info-bg:    #0C2A33;  --vsm-badge-info-text:    #7CD4F5;
    --vsm-badge-dark-bg:    #E1E1E8;  --vsm-badge-dark-text:    #29294B;
  }
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 680px) {
  .vsm-wrap {
    width: auto;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 0.75rem;
  }
  .vsm-form-card { padding: 20px 16px; border-radius: 16px; }
  .vsm-options { grid-template-columns: 1fr; }
  .vsm-file {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
    border-radius: 16px;
  }
  .vsm-file-icon svg { width: 26px; height: 26px; }
  .vsm-file-name { font-size: 0.98rem; }
  .vsm-file-context { font-size: 0.78rem; }
  .vsm-file-actions { width: 100%; justify-content: stretch; gap: 10px; }
  .vsm-action-btn { flex: 1; min-height: 44px; font-size: 0.9rem; }
  .vsm-scheme-tab { min-height: 44px; padding: 10px 18px; }
  .vsm-pager button { height: 42px; padding: 0 16px; }
  .vsm-update-note { padding: 0.75rem 1rem; border-radius: 16px; }
  .vsm-update-icon { width: 32px; height: 32px; padding: 7px; border-radius: 10px; }
  .vsm-modal-content { max-height: 92vh; border-radius: 20px; }
}