/* modal-system.css - Refined Dark Elegance Design System */

:root {
  /* Base colors - sumi-e light palette */
  --modal-bg: rgba(245, 240, 232, 0.97);
  --modal-bg-solid: #F5F0E8;
  --modal-border: rgba(39, 34, 31, 0.1);
  --modal-border-focus: rgba(194, 59, 34, 0.4);

  /* Glass-morphism */
  --modal-blur: 20px;
  --modal-shadow: 0 8px 32px rgba(39, 34, 31, 0.12),
                  0 0 0 1px rgba(39, 34, 31, 0.05);

  /* Accent (cinnabar) */
  --accent: #C23B22;
  --accent-glow: rgba(194, 59, 34, 0.12);
  --accent-subtle: rgba(194, 59, 34, 0.06);

  /* Text hierarchy */
  --text-primary: #27221F;
  --text-secondary: #5C5450;
  --text-muted: #999;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  /* Animation timing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
}

/* ===========================================
   MODAL OVERLAY & CONTAINER
   =========================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(39, 34, 31, 0.4);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: none;
  animation-duration: var(--duration-normal);
}

.modal-overlay.closing {
  animation-duration: var(--duration-fast);
}

.modal-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 9001;
}

.modal-dialog {
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - var(--space-xl) * 2);
  overflow: hidden;
  background: var(--modal-bg);
  backdrop-filter: blur(var(--modal-blur));
  border: 1px solid var(--modal-border);
  border-radius: 12px;
  box-shadow: var(--modal-shadow);
  display: flex;
  flex-direction: column;
  animation-duration: var(--duration-slow);
}

/* Size variants */
.modal-dialog--sm { max-width: 360px; }
.modal-dialog--lg { max-width: 640px; }
.modal-dialog--xl { max-width: 800px; }

/* ===========================================
   MODAL SECTIONS
   =========================================== */

.modal-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--modal-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.modal-close:hover {
  background: var(--accent-subtle);
  border-color: var(--modal-border);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(39, 34, 31, 0.15) transparent;
}

.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(39, 34, 31, 0.15);
  border-radius: 3px;
}

.modal-footer {
  padding: var(--space-md) var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--modal-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ===========================================
   FORM ELEMENTS
   =========================================== */

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--modal-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color var(--duration-fast),
              box-shadow var(--duration-fast),
              background var(--duration-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--modal-border-focus);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 3px var(--accent-glow),
              inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Validation states */
.form-input--error {
  border-color: rgba(239, 68, 68, 0.5);
}

.form-input--error:focus {
  border-color: rgba(239, 68, 68, 0.7);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  font-size: 0.8125rem;
  color: #f87171;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===========================================
   BUTTONS
   =========================================== */

/* Scoped to .modal-dialog to avoid overriding DaisyUI's global .btn styles.
   DaisyUI uses CSS @layer for its component styles; an unlayered global .btn rule
   here would beat DaisyUI's layered .btn-outline.btn-success etc. regardless of
   specificity, making colored outline buttons lose their borders. */
.modal-dialog .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.modal-dialog .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary */
.btn--primary {
  background: linear-gradient(135deg, var(--accent), #d45a44);
  border-color: rgba(39, 34, 31, 0.1);
  color: #F5F0E8;
  box-shadow: 0 2px 8px rgba(194, 59, 34, 0.2);
}

.btn--primary:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(194, 59, 34, 0.3);
  transform: translateY(-1px);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(194, 59, 34, 0.15);
}

/* Secondary */
.btn--secondary {
  background: transparent;
  border-color: var(--modal-border);
  color: var(--text-secondary);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--accent-subtle);
  border-color: var(--modal-border-focus);
  color: var(--text-primary);
}

/* Danger */
.btn--danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.btn--danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
}

/* Size variants */
.btn--sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8125rem;
}

.btn--lg {
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
}

/* ===========================================
   ANIMATIONS
   =========================================== */

@keyframes elegantFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes elegantFadeOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
}

.modal-dialog--elegant-enter {
  animation: elegantFadeIn var(--duration-slow) var(--ease-out-expo);
}

.modal-dialog--elegant-exit {
  animation: elegantFadeOut var(--duration-fast) ease-in;
}

/* Staggered form field animation */
.form-field--animated {
  opacity: 0;
  animation: elegantFadeIn var(--duration-normal) var(--ease-out-expo) forwards;
}

.form-field--animated:nth-child(1) { animation-delay: 50ms; }
.form-field--animated:nth-child(2) { animation-delay: 100ms; }
.form-field--animated:nth-child(3) { animation-delay: 150ms; }
.form-field--animated:nth-child(4) { animation-delay: 200ms; }
.form-field--animated:nth-child(5) { animation-delay: 250ms; }

/* Fast webclient animations */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeSlideOut {
  to {
    opacity: 0;
    transform: translateX(-8px);
  }
}

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

@keyframes popupFadeIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes popupFadeOut {
  to {
    opacity: 0;
    transform: scale(0.98);
  }
}

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

/* ===========================================
   LANDING & AUTH PAGE STYLES
   =========================================== */

/* Page layout for centered content */
.page-centered {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

/* Auth card container */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--modal-bg);
  backdrop-filter: blur(var(--modal-blur));
  border: 1px solid var(--modal-border);
  border-radius: 12px;
  box-shadow: var(--modal-shadow);
  overflow: hidden;
  animation: elegantFadeIn var(--duration-slow) var(--ease-out-expo);
}

.auth-card--wide {
  max-width: 560px;
}

/* Auth card header */
.auth-header {
  padding: var(--space-xl);
  text-align: center;
  border-bottom: 1px solid var(--modal-border);
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.02em;
}

.auth-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Auth card body */
.auth-body {
  padding: var(--space-xl);
}

/* Auth card footer */
.auth-footer {
  padding: var(--space-md) var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--modal-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.auth-footer a:hover {
  opacity: 0.8;
}

/* Divider with text */
.divider-text {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--modal-border);
}

/* Feature cards for landing pages */
.feature-card {
  background: var(--modal-bg);
  backdrop-filter: blur(var(--modal-blur));
  border: 1px solid var(--modal-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.feature-card:hover {
  border-color: var(--modal-border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border: 1px solid var(--modal-border);
  border-radius: 10px;
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Hero section enhancement */
.hero-enhanced {
  background: linear-gradient(135deg, var(--modal-bg-solid) 0%, #E8E0D4 100%);
  position: relative;
}

.hero-enhanced::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}