/**
 * ────────────────────────────────────────────────────────────────────
 * SEPTIGENESIS FEEDBACK SYSTEM STYLES
 * Phase 3: Loading states, notifications, modals, tooltips, animations
 * ────────────────────────────────────────────────────────────────────
 */

/* Import design tokens if not already loaded */
@import url('../design-tokens.css');

/* ────────────────────────────────────────────────────────────────
   FORM FIELD STYLES
   ──────────────────────────────────────────────────────────────── */

.form-field-wrapper {
  position: relative;
  margin-bottom: var(--space-4);
}

.form-field-wrapper input,
.form-field-wrapper textarea,
.form-field-wrapper select {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-input);
  font-size: var(--text-base);
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-normal);
}

.form-field-wrapper input:focus,
.form-field-wrapper textarea:focus,
.form-field-wrapper select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(245, 181, 68, 0.1);
}

.form-field-wrapper.has-error input,
.form-field-wrapper.has-error textarea,
.form-field-wrapper.has-error select {
  border-color: #dc3545;
  background-color: rgba(220, 53, 69, 0.05);
}

.form-field-wrapper.has-error input:focus,
.form-field-wrapper.has-error textarea:focus,
.form-field-wrapper.has-error select:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-field-wrapper.is-valid input,
.form-field-wrapper.is-valid textarea,
.form-field-wrapper.is-valid select {
  border-color: #28a745;
  background-color: rgba(40, 167, 69, 0.05);
}

.form-field-wrapper.is-valid input:focus,
.form-field-wrapper.is-valid textarea:focus,
.form-field-wrapper.is-valid select:focus {
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Error message styling */
.form-field-error {
  display: none;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: rgba(220, 53, 69, 0.1);
  color: #c3002f;
  border-radius: var(--radius-input);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  animation: slideDown 0.3s ease-out;
}

.form-field-wrapper.has-error .form-field-error {
  display: block;
}

/* Success indicator */
.form-field-success {
  display: none;
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: #28a745;
  font-size: 20px;
  animation: checkmarkBounce 0.6s ease-out;
}

.form-field-wrapper.is-valid .form-field-success {
  display: block;
}

/* ────────────────────────────────────────────────────────────────
   TOAST NOTIFICATIONS
   ──────────────────────────────────────────────────────────────── */

.toast-container-bottom-right {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
}

.toast-container-bottom-left {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
}

.toast-container-top-right {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
}

.toast-container-top-left {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  background: var(--color-navy);
  color: var(--color-text-on-dark);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-large);
  animation: toastSlideIn 0.3s ease-out;
  opacity: 0;
  transform: translateX(420px);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(0);
  animation: toastSlideIn 0.3s ease-out;
}

.toast.toast-success {
  border-left-color: #28a745;
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
}

.toast.toast-error {
  border-left-color: #dc3545;
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
}

.toast.toast-warning {
  border-left-color: #ffc107;
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
}

.toast-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
}

.toast-icon {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: bold;
}

.toast.toast-success .toast-icon {
  color: #28a745;
}

.toast.toast-error .toast-icon {
  color: #dc3545;
}

.toast.toast-warning .toast-icon {
  color: #ffc107;
}

.toast-message {
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
  word-break: break-word;
}

.toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: inherit;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.toast-close:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  .toast-container-bottom-right,
  .toast-container-bottom-left,
  .toast-container-top-right,
  .toast-container-top-left {
    max-width: 100%;
    left: var(--space-2);
    right: var(--space-2);
  }

  .toast {
    transform: translateX(100vw);
  }

  .toast.is-visible {
    transform: translateX(0);
  }
}

/* ────────────────────────────────────────────────────────────────
   LOADING OVERLAY
   ──────────────────────────────────────────────────────────────── */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(4px);
}

.loading-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.loading-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

.loading-message {
  color: var(--color-text-on-dark);
  font-size: var(--text-sm);
  text-align: center;
  min-height: 20px;
  max-width: 300px;
}

/* ────────────────────────────────────────────────────────────────
   SKELETON LOADER
   ──────────────────────────────────────────────────────────────── */

.skeleton-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-input);
}

.skeleton-text {
  height: 16px;
  width: 100%;
}

.skeleton-text:last-child {
  width: 85%;
}

.skeleton-card {
  height: 200px;
  width: 100%;
}

.skeleton-avatar {
  height: 48px;
  width: 48px;
  border-radius: 50%;
}

/* ────────────────────────────────────────────────────────────────
   SUCCESS ANIMATION
   ──────────────────────────────────────────────────────────────── */

.success-animation {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9997;
  pointer-events: none;
}

.success-animation.is-active {
  animation: successFadeIn 0.6s ease-out;
}

.success-checkmark {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-4);
}

.checkmark-circle {
  width: 80px;
  height: 80px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: checkmarkScale 0.6s ease-out;
}

.checkmark-check {
  position: absolute;
  width: 24px;
  height: 44px;
  left: 24px;
  top: 14px;
  border: solid var(--color-navy);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  animation: checkmarkDraw 0.6s ease-out;
}

.success-text {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-gold);
  animation: successTextFade 0.8s ease-out;
}

/* ────────────────────────────────────────────────────────────────
   MODAL STYLES
   ──────────────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.7);
  z-index: 9996;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-large);
  animation: modalSlideUp 0.4s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}

.modal.modal-success {
  border-top: 4px solid #28a745;
}

.modal.modal-error {
  border-top: 4px solid #dc3545;
}

.modal.modal-warning {
  border-top: 4px solid #ffc107;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-button);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover,
.modal-close-btn:focus {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  outline: none;
}

.modal-body {
  padding: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}

.modal-footer {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  justify-content: flex-end;
}

.modal-button {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-button);
  border: none;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 100px;
}

.modal-button-primary {
  background: var(--color-gold);
  color: var(--color-navy);
}

.modal-button-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.modal-button-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.modal-button-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

/* ────────────────────────────────────────────────────────────────
   TOOLTIP STYLES
   ──────────────────────────────────────────────────────────────── */

.tooltip {
  position: fixed;
  background: var(--color-navy);
  color: var(--color-text-on-dark);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-card);
  font-size: var(--text-sm);
  max-width: 200px;
  word-wrap: break-word;
  z-index: 9995;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: var(--shadow-large);
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.tooltip.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.tooltip-arrow {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-navy);
}

.tooltip[data-position='top'] .tooltip-arrow {
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
}

.tooltip[data-position='bottom'] .tooltip-arrow {
  top: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
}

.tooltip[data-position='left'] .tooltip-arrow {
  right: -4px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.tooltip[data-position='right'] .tooltip-arrow {
  left: -4px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

/* ────────────────────────────────────────────────────────────────
   POPOVER STYLES
   ──────────────────────────────────────────────────────────────── */

.popover {
  position: fixed;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  z-index: 9994;
  min-width: 280px;
  max-width: 360px;
  box-shadow: var(--shadow-large);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
}

.popover.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.popover-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.popover-title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}

.popover-body {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--lh-normal);
}

.popover-arrow {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-right: none;
  border-bottom: none;
}

.popover[data-position='top'] .popover-arrow {
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
}

.popover[data-position='bottom'] .popover-arrow {
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(135deg);
}

/* ────────────────────────────────────────────────────────────────
   ANIMATIONS
   ──────────────────────────────────────────────────────────────── */

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes checkmarkBounce {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(420px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes loadingDot {
  0%,
  80%,
  100% {
    opacity: 0.4;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: calc(200% + 200px) 0;
  }
}

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

@keyframes checkmarkDraw {
  from {
    opacity: 0;
    stroke-dashoffset: 50;
  }
  to {
    opacity: 1;
    stroke-dashoffset: 0;
  }
}

@keyframes successFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes successTextFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ────────────────────────────────────────────────────────────────
   ACCESSIBILITY & REDUCED MOTION
   ──────────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visible for keyboard navigation */
.form-field-wrapper input:focus-visible,
.form-field-wrapper textarea:focus-visible,
.form-field-wrapper select:focus-visible,
.modal-button:focus-visible,
.modal-close-btn:focus-visible,
.toast-close:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
  .form-field-error {
    border: 1px solid #dc3545;
  }

  .form-field-wrapper.is-valid input {
    border-width: 3px;
  }

  .modal-button {
    border-width: 2px;
  }
}

/* Dark mode indicator (respects system preference) */
@media (prefers-color-scheme: dark) {
  .loading-overlay {
    background: rgba(10, 10, 15, 0.9);
  }
}