/**
 * Alkasim Flow — Modal Popups & Toast Notifications
 * Implements the reusable auto-closing 10-second timer popup and system toasts.
 */
@import './variables.css';

/* Modal Backdrop */
.alkasim-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: 1rem;
  animation: alkasimFadeIn 0.2s ease-out;
  box-sizing: border-box;
  overflow-y: auto;
}

/* Modal Content Box */
.alkasim-modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 580px;
  max-height: calc(100vh - 2.5rem);
  max-height: calc(100dvh - 2.5rem);
  overflow: hidden;
  position: relative;
  animation: alkasimScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  margin: auto;
}

/* Modal Size Modifiers */
.alkasim-modal-content.alkasim-modal-sm { max-width: 440px; }
.alkasim-modal-content.alkasim-modal-md { max-width: 580px; }
.alkasim-modal-content.alkasim-modal-lg { max-width: 760px; }
.alkasim-modal-content.alkasim-modal-xl { max-width: 960px; }
.alkasim-modal-content.alkasim-modal-full { max-width: 96vw; }

.alkasim-modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background-color: var(--white);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
}

.alkasim-modal-header h3 {
  font-family: var(--font-heading);
  margin: 0;
  font-size: 1.2rem;
  color: var(--black);
  line-height: 1.3;
}

.alkasim-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast);
}

.alkasim-modal-close:hover {
  color: var(--black);
}

.alkasim-modal-body {
  padding: 1.5rem 1.75rem;
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.6;
  overflow-y: auto;
  overscroll-behavior: contain;
  flex: 1 1 auto;
  min-height: 0;
}

.alkasim-modal-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background-color: var(--gray-50);
  flex-shrink: 0;
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

@media (max-width: 640px) {
  .alkasim-modal-backdrop {
    padding: 0.5rem;
  }
  .alkasim-modal-content {
    max-height: calc(100dvh - 1rem);
    border-radius: var(--radius-lg);
  }
  .alkasim-modal-header {
    padding: 1rem 1.25rem;
  }
  .alkasim-modal-body {
    padding: 1.25rem;
  }
  .alkasim-modal-footer {
    padding: 0.75rem 1.25rem;
  }
}

/* Auto-Close 10s Timer Progress Bar */
.alkasim-timer-bar-wrap {
  width: 100%;
  height: 4px;
  background-color: var(--gray-200);
  overflow: hidden;
}

.alkasim-timer-bar-fill {
  height: 100%;
  background-color: var(--primary);
  width: 100%;
  animation: alkasimTimerCountdown 10s linear forwards;
}

/* Toast Notification System */
.alkasim-toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.alkasim-toast {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem;
  min-width: 300px;
  max-width: 420px;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 4px solid var(--primary);
  animation: alkasimToastSlideIn 0.3s ease-out;
}

.alkasim-toast.success { border-left-color: var(--success); }
.alkasim-toast.danger { border-left-color: var(--danger); }
.alkasim-toast.warning { border-left-color: var(--warning); }
.alkasim-toast.info { border-left-color: var(--info); }

.alkasim-toast-message {
  font-size: 0.875rem;
  color: var(--gray-800);
  flex-grow: 1;
}

/* Animations */
@keyframes alkasimFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes alkasimScaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes alkasimTimerCountdown {
  from { width: 100%; }
  to { width: 0%; }
}

@keyframes alkasimToastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}