.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: color-mix(in srgb, var(--bg) 40%, rgba(0, 0, 0, 0.6));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease-in-out, backdrop-filter 0.3s ease-in-out;
  padding: 16px;
}

.modal-overlay--visible {
  opacity: 1;
}

.modal-overlay--closing {
  opacity: 0;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 
    0 20px 60px color-mix(in srgb, var(--bg) 20%, rgba(0, 0, 0, 0.3)),
    0 0 0 1px color-mix(in srgb, var(--border) 50%, transparent);
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.96) translateY(-20px);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.modal--visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal--closing {
  opacity: 0;
  transform: scale(0.95) translateY(-10px);
}

.modal--small {
  width: 100%;
  max-width: 420px;
}

.modal--medium {
  width: 100%;
  max-width: 600px;
}

.modal--large {
  width: 100%;
  max-width: 900px;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--card) 0%, color-mix(in srgb, var(--card) 98%, var(--accent) 2%) 100%);
  border-bottom: 2px solid var(--border);
  flex-shrink: 0;
  position: relative;
}

.modal__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    color-mix(in srgb, var(--accent) 20%, transparent) 50%, 
    transparent 100%);
}

.modal__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  background: linear-gradient(135deg, var(--text) 0%, color-mix(in srgb, var(--text) 70%, var(--accent) 30%) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal__close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  position: relative;
}

.modal__close::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: var(--muted-bg);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal__close:hover {
  color: var(--text);
  transform: scale(1.1);
}

.modal__close:hover::before {
  opacity: 1;
}

.modal__close:active {
  transform: scale(0.95);
}

.modal__close:active::before {
  background: color-mix(in srgb, var(--muted-bg) 150%, var(--accent) 10%);
}

.modal__body {
  padding: 28px;
  overflow-y: auto;
  flex: 1;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--border) 50%, transparent) transparent;
}

.modal__body::-webkit-scrollbar {
  width: 8px;
}

.modal__body::-webkit-scrollbar-track {
  background: transparent;
}

.modal__body::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: 4px;
}

.modal__body::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--border) 80%, var(--accent) 20%);
}

.modal--small .modal__body {
  padding: 24px;
}

.modal--large .modal__body {
  padding: 32px;
}

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 28px;
  border-top: 2px solid var(--border);
  flex-shrink: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--card) 95%, var(--bg) 5%) 0%, var(--card) 100%);
  position: relative;
}

.modal__footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    color-mix(in srgb, var(--accent) 20%, transparent) 50%, 
    transparent 100%);
}

.modal--small .modal__footer {
  padding: 18px 24px;
}

.modal--large .modal__footer {
  padding: 24px 32px;
}

.modal__button {
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 90px;
  line-height: 1.5;
  position: relative;
  overflow: hidden;
}

.modal__button--small {
  padding: 8px 16px;
  font-size: 13px;
  min-width: 70px;
}

.modal__button--large {
  padding: 12px 24px;
  font-size: 15px;
  min-width: 100px;
}

.modal__button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 90%, var(--text) 10%) 100%);
  color: var(--text-on-accent);
  border-color: var(--accent);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent);
}

.modal__button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 40%, transparent);
  filter: brightness(1.05);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.modal__button--primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--accent) 25%, transparent);
  filter: brightness(0.98);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.modal__button--secondary {
  background-color: transparent;
  color: var(--text);
  border-color: var(--border);
  background: var(--card);
}

.modal__button--secondary:hover {
  background: color-mix(in srgb, var(--card) 90%, var(--accent) 10%);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px var(--shadow-subtle);
}

.modal__button--secondary:active {
  background: color-mix(in srgb, var(--card) 95%, var(--accent) 5%);
  border-color: color-mix(in srgb, var(--border) 70%, var(--accent) 30%);
  transform: translateY(0);
}

.modal__button--danger {
  background: linear-gradient(135deg, var(--danger) 0%, color-mix(in srgb, var(--danger) 90%, var(--text) 10%) 100%);
  color: var(--text-on-danger);
  border-color: var(--danger);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--danger) 30%, transparent);
}

.modal__button--danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--danger) 40%, transparent);
  filter: brightness(1.05);
  color: var(--text-on-danger);
  border-color: var(--danger);
}

.modal__button--danger:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--danger) 25%, transparent);
  filter: brightness(0.98);
  color: var(--text-on-danger);
  border-color: var(--danger);
}

.modal__button--success {
  background: linear-gradient(135deg, var(--success) 0%, color-mix(in srgb, var(--success) 90%, var(--text) 10%) 100%);
  color: var(--text-on-success);
  border-color: var(--success);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--success) 30%, transparent);
}

.modal__button--success:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--success) 40%, transparent);
  filter: brightness(1.05);
  color: var(--text-on-success);
  border-color: var(--success);
}

.modal__button--success:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--success) 25%, transparent);
  filter: brightness(0.98);
  color: var(--text-on-success);
  border-color: var(--success);
}

.modal__button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.modal__button:disabled:hover {
  background-color: inherit;
  border-color: inherit;
}

@media (max-width: 640px) {
  .modal {
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    margin: 0;
  }

  .modal-overlay {
    padding: 0;
  }

  .modal--small,
  .modal--medium,
  .modal--large {
    max-width: 100vw;
  }

  .modal__header,
  .modal__body,
  .modal__footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .modal__footer {
    flex-direction: column-reverse;
  }

  .modal__footer .modal__button {
    width: 100%;
  }
}