/* ===================================================================
   ATQAN — frontend/css/features/buttons.css
   =================================================================== */

.material-symbols-rounded {
  font-family: 'Material Symbols Rounded', sans-serif !important;
  font-weight: 400 !important;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga';
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24 !important;
  width: 24px;
  height: 24px;
}

/* Settings Button */
#settings-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: none;
  background-color: transparent;
  color: var(--md-text-sub);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-standard);
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

#settings-btn .material-symbols-rounded {
  transition: transform var(--md-motion-duration-long) var(--md-motion-easing-emphasized);
}

#settings-btn:hover {
  background-color: var(--md-surface-low);
  color: var(--md-primary);
}

#settings-btn:hover .material-symbols-rounded {
  transform: rotate(45deg) scale(1.1);
}

#settings-btn:active {
  transform: scale(0.92);
}

#settings-btn:active .material-symbols-rounded {
  transform: scale(0.85);
}

/* Base M3 Button Classes */
.m3-filled-button {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  font-size: var(--md-type-label-large-size);
  font-weight: var(--md-type-label-large-weight);
  text-transform: none;
  letter-spacing: var(--md-type-label-large-ls);
  line-height: var(--md-type-label-large-lh);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.m3-filled-button:hover:not(:disabled) {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  transform: scale(1.03);
  box-shadow: none;
}

.m3-filled-button:active:not(:disabled) {
  transform: scale(0.96);
}

.m3-filled-button:disabled {
  background-color: var(--md-surface-low);
  color: var(--md-text-sub);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.6;
}

.m3-outlined-button {
  background: var(--md-surface-low);
  color: var(--md-primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  font-size: var(--md-type-label-large-size);
  font-weight: var(--md-type-label-large-weight);
  text-transform: none;
  letter-spacing: var(--md-type-label-large-ls);
  line-height: var(--md-type-label-large-lh);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.m3-outlined-button:hover:not(:disabled) {
  background-color: var(--md-surface-high);
  color: var(--md-primary);
  transform: scale(1.03);
}

.m3-outlined-button:active:not(:disabled) {
  transform: scale(0.96);
}

.m3-outlined-button:disabled {
  background-color: var(--md-surface-low);
  color: var(--md-text-sub);
  border: none;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Welcome view specific buttons */
.welcome-btn {
  background-color: transparent !important;
  color: #FFFFFF !important;
  border: 2px solid #FFFFFF !important;
  padding: 12px 32px !important;
  font-size: 15px !important;
  font-family: 'Inter', sans-serif !important;
  border-radius: var(--radius-full) !important;
  transition: all 0.2s cubic-bezier(0.05, 0.7, 0.1, 1);
}

.welcome-btn:hover {
  background-color: #FFFFFF !important;
  color: #047857 !important;
  transform: scale(1.02);
}

.welcome-btn:active {
  transform: scale(0.96);
}

.welcome-redirect-btn {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: #FFFFFF !important;
  border: 2px solid rgba(255, 255, 255, 0.35) !important;
  padding: 12px 32px !important;
  font-size: 15px !important;
  font-family: 'Inter', sans-serif !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  border-radius: var(--radius-full) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  transition: all 0.2s cubic-bezier(0.05, 0.7, 0.1, 1) !important;
  cursor: pointer !important;
  margin-top: 8px;
  min-width: 160px;
  line-height: normal !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.welcome-redirect-btn:hover {
  background-color: rgba(255, 255, 255, 0.18) !important;
  border-color: rgba(255, 255, 255, 0.8) !important;
  transform: scale(1.02);
}

.welcome-redirect-btn:active {
  transform: scale(0.96);
}

.welcome-redirect-btn .material-symbols-rounded {
  font-size: 20px !important;
  color: #FFFFFF !important;
  width: 20px !important;
  height: 20px !important;
  line-height: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* Spinner Loaders */
.m3-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--md-outline-variant);
  border-top-color: var(--md-outline);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

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