modalitor/modalitor.css

A modern, accessible modal system with focus management, URL hash support, and rich animations

/**
 * @name Modalitor
 * @author HamidReza Yazdani
 * @license MIT
 * @version 1.0.3
 * @description A modern, accessible modal system with focus management, URL hash support, and rich animations
 */

/* Base modal styles */
.modalitor {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  display: none;
  max-height: calc(100vh - 2rem);
  overflow: hidden;
  width: 100%;
  margin: 1rem;
  flex-direction: column;
  overflow-y: auto;
}

.modalitor.active {
  display: flex;
}

/* Modal sizes */
.modalitor-sm { max-width: 400px; }
.modalitor-md { max-width: 600px; }
.modalitor-lg { max-width: 800px; }
.modalitor-xl { max-width: 1000px; }
.modalitor-full {
  width: 100%;
  height: 100%;
  max-height: 100vh;
  margin: 0;
  border-radius: 0;
}

/* Modal sections */
.modalitor-header {
  padding: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1;
  background: #fff;
}

.modalitor-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
}

.modalitor-content {
  position: relative;
  flex: 1 1 auto;
  padding: 1rem;
  overflow-y: auto;
}

.modalitor-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 1;
  background: #fff;
}

/* Close button */
.modalitor-close {
  position: relative;
  padding: 0.5rem;
  background: none;
  border: none;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  cursor: pointer;
  color: #666;
  transition: background-color 0.2s, color 0.2s;
}

.modalitor-close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: #000;
}

.modalitor-close::before {
  content: "×";
  font-size: 1.5rem;
  line-height: 1;
}

/* Overlay */
.modalitor-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
}

.modalitor-overlay.active {
  display: block;
}

/* Base Animation Setup */
.modalitor[class*="animation-"] {
  opacity: 0;
  display: flex !important;
}

.modalitor[class*="animation-"].active {
  opacity: 1;
}

/* Animation Keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes unfoldIn {
  0% {
    transform: translate(-50%, -50%) scaleY(.005) scaleX(0);
  }
  50% {
    transform: translate(-50%, -50%) scaleY(.005) scaleX(1);
  }
  100% {
    transform: translate(-50%, -50%) scaleY(1) scaleX(1);
  }
}

@keyframes unfoldOut {
  0% {
    transform: translate(-50%, -50%) scaleY(1) scaleX(1);
  }
  50% {
    transform: translate(-50%, -50%) scaleY(.005) scaleX(1);
  }
  100% {
    transform: translate(-50%, -50%) scaleY(.005) scaleX(0);
  }
}

@keyframes zoomIn {
  from {
    transform: translate(-50%, -50%) scale3d(0.3, 0.3, 0.3);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale3d(1, 1, 1);
    opacity: 1;
  }
}

@keyframes zoomOut {
  from {
    transform: translate(-50%, -50%) scale3d(1, 1, 1);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) scale3d(0.3, 0.3, 0.3);
    opacity: 0;
  }
}

@keyframes slideDown {
  from { transform: translate(-50%, -100%); }
  to { transform: translate(-50%, -50%); }
}

@keyframes slideUp {
  from { transform: translate(-50%, 0%); }
  to { transform: translate(-50%, -50%); }
}

@keyframes slideLeft {
  from { transform: translate(-100%, -50%); }
  to { transform: translate(-50%, -50%); }
}

@keyframes slideRight {
  from { transform: translate(0%, -50%); }
  to { transform: translate(-50%, -50%); }
}

@keyframes flipIn {
  from {
    transform: translate(-50%, -50%) perspective(400px) rotate3d(1, 0, 0, 60deg);
    opacity: 0;
  }
  70% {
    transform: translate(-50%, -50%) perspective(400px) rotate3d(1, 0, 0, -15deg);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) perspective(400px);
    opacity: 1;
  }
}

@keyframes flipOut {
  from {
    transform: translate(-50%, -50%) perspective(400px);
    opacity: 1;
  }
  30% {
    transform: translate(-50%, -50%) perspective(400px) rotate3d(1, 0, 0, -15deg);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) perspective(400px) rotate3d(1, 0, 0, 45deg);
    opacity: 0;
  }
}

@keyframes rotateIn {
  from {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, -180deg) scale3d(0.3, 0.3, 0.3);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 0) scale3d(1, 1, 1);
    opacity: 1;
  }
}

@keyframes rotateOut {
  from {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 0) scale3d(1, 1, 1);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) rotate3d(0, 0, 1, 180deg) scale3d(0.3, 0.3, 0.3);
    opacity: 0;
  }
}

@keyframes doorIn {
  from {
    transform: translate(-50%, -50%) scale3d(0, 1, 1);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale3d(1, 1, 1);
    opacity: 1;
  }
}

@keyframes doorOut {
  from {
    transform: translate(-50%, -50%) scale3d(1, 1, 1);
    opacity: 1;
  }
  60% {
    transform: translate(-50%, -50%) scale3d(0.01, 1, 1);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) scale3d(0, 1, 0.1);
    opacity: 0;
  }
}

@keyframes roadRunnerIn {
  0% {
    transform: translate(-1500px, -50%) skewX(30deg) scaleX(1.3);
  }
  70% {
    transform: translate(-30px, -50%) skewX(0deg) scaleX(.9);
  }
  100% {
    transform: translate(-50%, -50%) skewX(0deg) scaleX(1);
  }
}

@keyframes roadRunnerOut {
  0% {
    transform: translate(-50%, -50%) skewX(0deg) scaleX(1);
  }
  30% {
    transform: translate(-30px, -50%) skewX(-5deg) scaleX(.9);
  }
  100% {
    transform: translate(1500px, -50%) skewX(30deg) scaleX(1.3);
  }
}

/* Animation Classes */
.modalitor.animation-fade {
  &.active { animation: fadeIn 0.3s forwards; }
  &.closing { animation: fadeOut 0.3s forwards; }
}

.modalitor.animation-unfold {
  &.active { animation: unfoldIn 0.6s cubic-bezier(0.165, 0.840, 0.440, 1.000) forwards; }
  &.closing { animation: unfoldOut 0.6s cubic-bezier(0.165, 0.840, 0.440, 1.000) forwards; }
}

.modalitor.animation-zoom {
  &.active { animation: zoomIn 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: zoomOut 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
}

.modalitor.animation-slide-down {
  &.active { animation: slideDown 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: slideUp 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
}

.modalitor.animation-slide-up {
  &.active { animation: slideUp 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: slideDown 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
}

.modalitor.animation-slide-left {
  &.active { animation: slideLeft 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: slideRight 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
}

.modalitor.animation-slide-right {
  &.active { animation: slideRight 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: slideLeft 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
}

.modalitor.animation-flip {
  perspective: 1300px;
  &.active {
    animation: flipIn 0.6s ease-in forwards;
    backface-visibility: visible !important;
  }
  &.closing {
    animation: flipOut 0.6s ease-out forwards;
    backface-visibility: visible !important;
  }
}

.modalitor.animation-rotate {
  &.active {
    animation: rotateIn 0.6s ease forwards;
    transform-origin: center;
  }
  &.closing {
    animation: rotateOut 0.6s ease forwards;
    transform-origin: center;
  }
}

.modalitor.animation-door {
  &.active { animation: doorIn 0.5s cubic-bezier(0.4, 0, 0, 1.5) forwards; }
  &.closing { animation: doorOut 0.5s ease forwards; }
}

.modalitor.animation-roadrunner {
  &.active { animation: roadRunnerIn 0.8s cubic-bezier(0.36, 0, 0.66, -0.56) forwards; }
  &.closing { animation: roadRunnerOut 0.5s ease forwards; }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .modalitor {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
  }

  .modalitor-sm,
  .modalitor-md,
  .modalitor-lg,
  .modalitor-xl {
    max-width: calc(100vw - 2rem);
  }
}

/* Mobile animations override */
@media (max-width: 1024px) {
  .modalitor[class*="animation-"] {
    &.active { animation: slideUp 0.4s ease forwards; }
    &.closing { animation: slideDown 0.4s ease forwards; }
  }
}