/* ──────────────────────────────────────────────────────────────────────────────
   disabledButtons.css – Disabled, loading, and auth-gated control states
   ──────────────────────────────────────────────────────────────────────────────
   accessFeatures.js toggles auth-disabled and local-open-disabled.
   Save/print/cloud scripts toggle btn-disabled and btn-loading while actions
   are unavailable or in progress.
────────────────────────────────────────────────────────────────────────────── */

/* ── Disabled cloud/print toolbar button appearance ─────────────────── */
#btnPrint.btn-disabled,
#btnSave.btn-disabled,
.file-actions .iconbtn.btn-disabled,
.toolbar.file-actions .iconbtn.btn-disabled,
button.iconbtn.btn-disabled {
  opacity: .35!important;
  cursor: not-allowed!important;
  pointer-events: none!important;
  filter: grayscale(80%) brightness(.7)!important;
  transform: none!important;
  box-shadow: none!important;
  border: 2px dashed rgb(156 163 175 / .6)!important;
  background: rgb(249 250 251 / .9)!important;
  transition: all .3s ease!important;
  position: relative;
}
#btnPrint.btn-disabled::after,
#btnSave.btn-disabled::after,
.file-actions .iconbtn.btn-disabled::after,
.toolbar.file-actions .iconbtn.btn-disabled::after,
button.iconbtn.btn-disabled::after {
  content: ‘’;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgb(0 0 0 / .2);
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
}
#btnPrint.btn-disabled svg,
#btnSave.btn-disabled svg,
.file-actions .iconbtn.btn-disabled svg,
.toolbar.file-actions .iconbtn.btn-disabled svg,
button.iconbtn.btn-disabled svg {
  opacity: .5!important;
  filter: grayscale(100%)!important;
}
#btnPrint.btn-disabled:active,
#btnPrint.btn-disabled:focus,
#btnPrint.btn-disabled:hover,
#btnSave.btn-disabled:active,
#btnSave.btn-disabled:focus,
#btnSave.btn-disabled:hover,
.file-actions .iconbtn.btn-disabled:active,
.file-actions .iconbtn.btn-disabled:focus,
.file-actions .iconbtn.btn-disabled:hover,
.toolbar.file-actions .iconbtn.btn-disabled:active,
.toolbar.file-actions .iconbtn.btn-disabled:focus,
.toolbar.file-actions .iconbtn.btn-disabled:hover,
button.iconbtn.btn-disabled:active,
button.iconbtn.btn-disabled:focus,
button.iconbtn.btn-disabled:hover {
  opacity: .35!important;
  transform: none!important;
  box-shadow: none!important;
  filter: grayscale(80%) brightness(.7)!important;
  border: 2px dashed rgb(156 163 175 / .6)!important;
  background: rgb(249 250 251 / .9)!important;
  cursor: not-allowed!important;
}
/* ── Loading spinner state while save/print actions are running ─────── */
#btnPrint.btn-loading,
#btnSave.btn-loading,
.file-actions .iconbtn.btn-loading,
.toolbar.file-actions .iconbtn.btn-loading,
button.iconbtn.btn-loading {
  position: relative;
  opacity: .7!important;
  pointer-events: none!important;
  cursor: wait!important;
}
#btnPrint.btn-loading::before,
#btnSave.btn-loading::before,
.file-actions .iconbtn.btn-loading::before,
.toolbar.file-actions .iconbtn.btn-loading::before,
button.iconbtn.btn-loading::before {
  content: ‘’;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid #fff0;
  border-top: 2px solid #3b82f6;
  border-radius: 50%;
  animation: btn-loading-spin 1s linear infinite;
  transform: translate(-50%, -50%);
  z-index: 2;
}
@keyframes btn-loading-spin {
  0% {
    transform: translate(-50%, -50%) rotate(0);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
#btnPrint.btn-loading svg,
#btnSave.btn-loading svg,
.file-actions .iconbtn.btn-loading svg,
.toolbar.file-actions .iconbtn.btn-loading svg,
button.iconbtn.btn-loading svg {
  opacity: 0!important;
}
/* ── Restored enabled state after auth or loading completes ─────────── */
#btnPrint:not(.btn-disabled):not(.btn-loading),
#btnSave:not(.btn-disabled):not(.btn-loading),
.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading),
.toolbar.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading),
button.iconbtn:not(.btn-disabled):not(.btn-loading) {
  opacity: 1!important;
  filter: none!important;
  pointer-events: auto!important;
  cursor: pointer!important;
  transition: all .2s ease!important;
  border: 0!important;
  background: 0 0!important;
}
#btnPrint:not(.btn-disabled):not(.btn-loading):hover,
#btnSave:not(.btn-disabled):not(.btn-loading):hover,
.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):hover,
.toolbar.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):hover,
button.iconbtn:not(.btn-disabled):not(.btn-loading):hover {
  transform: translateY(-2px)!important;
  box-shadow: 0 4px 12px rgb(0 0 0 / .15)!important;
}
#btnPrint:not(.btn-disabled):not(.btn-loading):focus-visible,
#btnSave:not(.btn-disabled):not(.btn-loading):focus-visible,
.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):focus-visible,
.toolbar.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):focus-visible,
button.iconbtn:not(.btn-disabled):not(.btn-loading):focus-visible {
  outline: 3px solid var(–focus)!important;
  outline-offset: 2px!important;
}
@keyframes auth-success-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgb(34 197 94 / .7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px #fff0;
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 #fff0;
  }
}
.auth-success-animation {
  animation: auth-success-pulse .6s ease-out;
}
#btnPrint:not(.btn-disabled):not(.btn-loading)::before,
#btnSave:not(.btn-disabled):not(.btn-loading)::before,
.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading)::before,
.toolbar.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading)::before,
button.iconbtn:not(.btn-disabled):not(.btn-loading)::before {
  content: ‘’;
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  border: 2px solid #fff;
  opacity: 0;
  transition: opacity .3s ease;
  z-index: 1;
}
#btnPrint:not(.btn-disabled):not(.btn-loading):hover::before,
#btnSave:not(.btn-disabled):not(.btn-loading):hover::before,
.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):hover::before,
.toolbar.file-actions .iconbtn:not(.btn-disabled):not(.btn-loading):hover::before,
button.iconbtn:not(.btn-disabled):not(.btn-loading):hover::before {
  opacity: 1;
}
@media (max-width: 920px) {
  #btnPrint.btn-disabled, #btnSave.btn-disabled, .file-actions .iconbtn.btn-disabled, .toolbar.file-actions .iconbtn.btn-disabled, button.iconbtn.btn-disabled {
    opacity: .4!important;
  }
  #btnPrint.btn-disabled::after, #btnSave.btn-disabled::after, .file-actions .iconbtn.btn-disabled::after, .toolbar.file-actions .iconbtn.btn-disabled::after, button.iconbtn.btn-disabled::after {
    background: rgb(0 0 0 / .25);
  }
}
.debug-disabled-css #btnPrint.btn-disabled,
.debug-disabled-css #btnSave.btn-disabled {
  border: 3px solid red!important;
}
.force-disabled {
  opacity: .3!important;
  filter: grayscale(100%)!important;
  pointer-events: none!important;
  cursor: not-allowed!important;
}
#menuBackdrop,
#menuBackdrop.is-visible {
  pointer-events: none!important;
}
.menu-dropdown {
  pointer-events: auto!important;
}
/* ── Auth-gated buttons managed by accessFeatures.js ───────────────── */
:is(body .toolbar.file-actions,
body) button:is(#btnSave,
#btnOpen,
#btnImport,
#btnPrintPreview,
#btnPrint).auth-disabled {
  opacity: .4!important;
  filter: grayscale(100%) brightness(.7)!important;
  pointer-events: auto!important;
  cursor: pointer!important;
  background-color: #e5e5e5!important;
  border-color: #d0d0d0!important;
  color: #888!important;
  position: relative!important;
  transition: all .2s ease!important;
}
:is(body .toolbar.file-actions,
body) button:is(#btnSave,
#btnOpen,
#btnImport,
#btnPrintPreview,
#btnPrint).auth-disabled::before {
  content: '🔒'!important;
  position: absolute!important;
  top: -2px!important;
  right: -2px!important;
  font-size: 10px!important;
  background: #ef4444!important;
  color: #fff!important;
  border-radius: 50%!important;
  width: 16px!important;
  height: 16px!important;
  display: flex!important;
  align-items: center!important;
  justify-content: center!important;
  border: 1px solid #fff!important;
  z-index: 10!important;
}
:is(body .toolbar.file-actions,
body) button:is(#btnSave,
#btnOpen,
#btnImport,
#btnPrintPreview,
#btnPrint):not(.auth-disabled):hover {
  transform: translateY(-2px)!important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .15)!important;
}
/* ── Auth-gated responsive menu items ───────────────────────────────── */
.menu-item[data-action=import].auth-disabled,
.menu-item[data-action=open].auth-disabled,
.menu-item[data-action=printPreview].auth-disabled,
.menu-item[data-action=print].auth-disabled,
.menu-item[data-action=save].auth-disabled {
  opacity: .5!important;
  filter: grayscale(100%)!important;
  pointer-events: auto!important;
  cursor: pointer!important;
  position: relative!important;
}
.menu-item[data-action=import].auth-disabled::after,
.menu-item[data-action=open].auth-disabled::after,
.menu-item[data-action=printPreview].auth-disabled::after,
.menu-item[data-action=print].auth-disabled::after,
.menu-item[data-action=save].auth-disabled::after {
  content: '🔒';
  margin-left: auto;
  font-size: 14px;
  opacity: .8;
}
/* ── Local-device open controls blocked until sign-in ───────────────── */
:is(body .toolbar.file-actions,
body):is(#btnOpenFromDevice,
#btnOpenLocal,
#btnOpenFromDisk,
.btn-open-local,
.open-from-device,
[data-action=open-local],
[data-open-source=device]).local-open-disabled {
  opacity: .45!important;
  filter: grayscale(100%) brightness(.75)!important;
  cursor: not-allowed!important;
  position: relative!important;
}
:is(body .toolbar.file-actions,
body):is(#btnOpenFromDevice,
#btnOpenLocal,
#btnOpenFromDisk,
.btn-open-local,
.open-from-device,
[data-action=open-local],
[data-open-source=device]).local-open-disabled::after {
  content: '🚫'!important;
  position: absolute!important;
  top: -4px!important;
  right: -4px!important;
  font-size: 11px!important;
  background: #ef4444!important;
  color: #fff!important;
  border-radius: 9999px!important;
  width: 16px!important;
  height: 16px!important;
  display: grid!important;
  place-items: center!important;
  border: 1px solid #fff!important;
}
input[type=file].local-open-disabled {
  pointer-events: none!important;
}
/* ── Sign-in-required modal variables and shell ──────────────────────── */
:root {
  --af-modal-dur: 300ms;
}
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--af-modal-dur) ease;
}
.auth-modal-overlay[aria-hidden=false] {
  opacity: 1;
  visibility: visible;
}
.auth-modal {
  background: #fff;
  border-radius: 16px;
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .15);
  transform: scale(.9) translateY(20px);
  transition: transform var(--af-modal-dur) ease;
}
.auth-modal-overlay[aria-hidden=false] .auth-modal {
  transform: scale(1) translateY(0);
}
.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid #f1f3f4;
}
.auth-modal-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
}
.auth-modal-close {
  background: 0 0;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: #6b7280;
  transition: all .2s;
}
.auth-modal-close:hover {
  background: #f3f4f6;
  color: #374151;
}
.auth-modal-body {
  padding: 24px;
  text-align: center;
}
.auth-modal-icon {
  margin: 0 auto 20px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.auth-modal-body p {
  color: #4b5563;
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 32px 0;
}
.auth-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 20px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #1f2937;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .08);
}
.auth-btn:hover:not(:disabled) {
  background: #f9fafb;
  border-color: #d1d5db;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, .12);
}
.auth-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .08);
}
.auth-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}
.auth-btn-google {
  border-color: #4285f4;
}
.auth-btn-google:hover:not(:disabled) {
  background: #e8f0fe;
  border-color: #4285f4;
}
.auth-btn-microsoft {
  border-color: #00a4ef;
}
.auth-btn-microsoft:hover:not(:disabled) {
  background: #deecf9;
  border-color: #00a4ef;
}
.auth-modal-logo {
  width: 20px;
  height: 20px;
}
.auth-modal-footer {
  padding: 0 24px 24px;
  text-align: center;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.4;
}
.auth-modal-icon svg {
  width: 32px;
  height: 32px;
  stroke: #fff;
  stroke-width: 2.5;
  stroke-linecap: round;
  fill: none;
}