/**
 * Conturalis Frontend Design System - UI Components
 *
 * Provides styling for complex, structural UI primitives like 
 * Notices, Alerts, Modals, and Snackbars (Toasts).
 *
 * File: framework/assets/css/ui.css
 * @package Conturalis
 */

/* ==========================================================================
   == Notice Utilities (Contextual Banners)
   ========================================================================== */

.cts-theme-notice { 
  position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 14px 12px 18px; margin: 0 0 16px 0; 
  background: var(--cts-theme-color-neutral-0); border: 1px solid var(--cts-theme-color-neutral-200); 
  border-radius: 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); color: var(--cts-theme-color-neutral-900); 
  animation: ctsNoticeFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; 
}
@keyframes ctsNoticeFadeIn { 0% { opacity: 0; transform: translateY(-8px); } 100% { opacity: 1; transform: translateY(0); } }

.cts-theme-notice::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 6px; background: var(--_accent, var(--cts-theme-color-neutral-400)); border-radius: 0 4px 4px 0; }

.cts-theme-notice.is-info,
.cts-theme-notice.is-primary { --_accent: var(--cts-theme-color-primary-600); background: var(--cts-theme-color-primary-50); border-color: var(--cts-theme-color-primary-200); }
.cts-theme-notice.is-success { --_accent: var(--cts-theme-color-success-600); background: var(--cts-theme-color-success-50); border-color: var(--cts-theme-color-success-200); }
.cts-theme-notice.is-warning { --_accent: var(--cts-theme-color-warning-600); background: var(--cts-theme-color-warning-50); border-color: var(--cts-theme-color-warning-200); }
.cts-theme-notice.is-error   { --_accent: var(--cts-theme-color-danger-600); background: var(--cts-theme-color-danger-50); border-color: var(--cts-theme-color-danger-200); }

.cts-theme-notice-icon { width: 20px; height: 20px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: var(--_accent); }
.cts-theme-notice-content { flex: 1; font-size: 13px; line-height: 1.5; }
.cts-theme-notice-content strong { color: var(--cts-theme-color-neutral-1000); }

.cts-theme-notice-close.cts-theme-notice-close { 
  background-color: transparent; border: 0; cursor: pointer; color: var(--cts-theme-color-neutral-500); width: 28px; height: 28px; 
  border-radius: 8px; display: flex; align-items: center; justify-content: center; transition: background 0.2s, color 0.2s, box-shadow 0.2s; 
  padding: 0; margin-left: auto; 
}
.cts-theme-notice-close.cts-theme-notice-close:is(:hover, :focus, :active) { 
  background-color: var(--cts-theme-color-neutral-100); 
  color: var(--cts-theme-color-neutral-900); 
}
.cts-theme-notice-close.cts-theme-notice-close:focus-visible {
  box-shadow: 0 0 0 3px var(--cts-theme-color-primary-200);
}

/* ==========================================================================
   == Alert Utilities (Inline Static Blocks)
   ========================================================================== */

.cts-theme-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--cts-theme-spacing-medium);
  padding: var(--cts-theme-spacing-medium);
  border-radius: var(--cts-theme-border-radius-medium);
  border: 1px solid transparent;
  font-size: var(--cts-theme-font-size-small);
  line-height: var(--cts-theme-line-height-normal);
  margin-bottom: var(--cts-theme-spacing-medium);
}

.cts-theme-alert-icon { flex-shrink: 0; font-size: var(--cts-theme-font-size-large); display: flex; }

.cts-theme-alert.is-primary { background-color: var(--cts-theme-color-primary-50); border-color: var(--cts-theme-color-primary-200); color: var(--cts-theme-color-primary-800); }
.cts-theme-alert.is-primary .cts-theme-alert-icon { color: var(--cts-theme-color-primary-600); }

.cts-theme-alert.is-success { background-color: var(--cts-theme-color-success-50); border-color: var(--cts-theme-color-success-200); color: var(--cts-theme-color-success-800); }
.cts-theme-alert.is-success .cts-theme-alert-icon { color: var(--cts-theme-color-success-600); }

.cts-theme-alert.is-danger { background-color: var(--cts-theme-color-danger-50); border-color: var(--cts-theme-color-danger-200); color: var(--cts-theme-color-danger-800); }
.cts-theme-alert.is-danger .cts-theme-alert-icon { color: var(--cts-theme-color-danger-600); }

.cts-theme-alert.is-warning { background-color: var(--cts-theme-color-warning-50); border-color: var(--cts-theme-color-warning-200); color: var(--cts-theme-color-warning-800); }
.cts-theme-alert.is-warning .cts-theme-alert-icon { color: var(--cts-theme-color-warning-600); }

.cts-theme-alert.is-neutral { background-color: var(--cts-theme-color-neutral-50); border-color: var(--cts-theme-color-neutral-200); color: var(--cts-theme-color-neutral-800); }
.cts-theme-alert.is-neutral .cts-theme-alert-icon { color: var(--cts-theme-color-neutral-600); }

/* ==========================================================================
   == Snackbar / Toast Utilities (Global Transients)
   ========================================================================== */

/* Fixed Portal Container */
.cts-theme-toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  pointer-events: none; /* Let clicks pass through if empty */
}

/* Individual Toast */
.cts-theme-snackbar {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--cts-theme-color-neutral-900);
  color: var(--cts-theme-color-neutral-0);
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-family: var(--cts-theme-font-sans);
  font-size: 14px;
  line-height: 1.4;
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto; /* Re-enable clicks on the toast itself */
  will-change: transform, opacity;
}

/* Snackbar State Colors (M3 puts color on icons/text in dark snackbars) */
.cts-theme-snackbar.is-success .cts-sb-icon { color: var(--cts-theme-color-success-300); }
.cts-theme-snackbar.is-error   .cts-sb-icon { color: var(--cts-theme-color-danger-300); }
.cts-theme-snackbar.is-warning .cts-sb-icon { color: var(--cts-theme-color-warning-300); }
.cts-theme-snackbar.is-info    .cts-sb-icon { color: var(--cts-theme-color-primary-300); }

.cts-sb-icon {
  display: flex;
  flex-shrink: 0;
}

.cts-sb-content {
  flex: 1;
}

.cts-sb-close {
  background: transparent;
  border: none;
  color: var(--cts-theme-color-neutral-400);
  cursor: pointer;
  padding: 4px;
  margin: -4px -4px -4px 0;
  border-radius: 4px;
  display: flex;
  transition: color 0.2s, background 0.2s;
}

.cts-sb-close:hover {
  color: var(--cts-theme-color-neutral-0);
  background: rgba(255, 255, 255, 0.1);
}

/* Alpine Transitions for Snackbars */
.cts-sb-enter { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.cts-sb-enter-start { opacity: 0; transform: translateY(20px) scale(0.95); }
.cts-sb-enter-end { opacity: 1; transform: translateY(0) scale(1); }
.cts-sb-leave { transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.cts-sb-leave-start { opacity: 1; transform: scale(1); }
.cts-sb-leave-end { opacity: 0; transform: scale(0.95); }

@media (max-width: 639px) {
  .cts-theme-toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
    align-items: stretch; /* Full width on mobile */
  }
  .cts-theme-snackbar {
    max-width: none;
    min-width: 0;
  }
}