/* Project modal (projects page), project panel fragment, and demo frame. */

/* --- Scroll lock --------------------------------------------------------- */

html.is-modal-open {
  overflow: hidden;
}

html.is-modal-open body {
  padding-right: var(--scrollbar-gap, 0);
}

/* --- Dialog -------------------------------------------------------------- */

.modal {
  width: min(var(--modal-w), calc(100vw - 2 * var(--gutter)));
  max-width: none;
  height: min(52rem, calc(100svh - 2 * var(--space-8)));
  max-height: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  background: transparent;
  border: 0;
  color: var(--text);
}

.modal::backdrop {
  background: rgba(4, 9, 20, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal[open] {
  display: flex;
  animation: modal-in var(--fade) both;
}

.modal[open]::backdrop {
  animation: modal-fade var(--fade) both;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

@keyframes modal-fade {
  from {
    opacity: 0;
  }
}

.modal__shell {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--surface-strong);
  -webkit-backdrop-filter: blur(var(--blur));
  backdrop-filter: blur(var(--blur));
  border: var(--hairline) solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.modal__bar {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: calc(var(--tap) + var(--space-4));
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-6);
  border-bottom: var(--hairline) solid var(--line);
}

.modal__title {
  min-width: 0;
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal__controls {
  display: flex;
  flex: none;
  align-items: center;
  gap: var(--space-3);
}

.modal__close {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  background: transparent;
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.modal__close:hover {
  border-color: var(--cyan);
  background: var(--cyan-wash);
  color: var(--text);
}

.modal__close:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.modal__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-8);
}

.modal__state {
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-4);
  min-height: 60%;
  color: var(--text-soft);
  text-align: center;
}

.modal__state--error p {
  color: var(--danger);
}

.modal__loader {
  width: var(--space-12);
  height: var(--rule);
  background: linear-gradient(90deg, transparent, var(--cyan-bright), transparent);
  background-size: 200% 100%;
  animation: modal-loader 1.1s linear infinite;
}

@keyframes modal-loader {
  from {
    background-position: 100% 0;
  }

  to {
    background-position: -100% 0;
  }
}

@media (max-width: 40rem) {
  .modal {
    width: 100vw;
    height: 100svh;
  }

  .modal__shell {
    border-radius: 0;
    border-inline: 0;
  }

  .modal__bar {
    padding-left: var(--gutter);
  }

  .modal__body {
    padding: var(--space-6) var(--gutter);
  }

  .modal__full {
    padding-inline: var(--space-3);
  }
}

/* --- Project panel (modal content) -------------------------------------- */

.project-panel__title {
  font-size: var(--step-3);
  font-weight: 900;
}

.project-panel__intro {
  max-width: var(--measure-prose);
  margin-top: var(--space-3);
  color: var(--text-soft);
  font-size: var(--step-1);
}

.project-panel__summary {
  max-width: var(--measure-prose);
  margin-top: var(--space-3);
  color: var(--text-muted);
}

.project-panel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 15rem);
  align-items: start;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.project-panel__grid > :only-child {
  grid-column: 1 / -1;
}

.project-panel__facts {
  padding: var(--space-5);
  background: var(--surface-sunken);
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius);
}

.project-panel__facts .facts {
  grid-template-columns: minmax(0, 1fr);
}

.project-panel__facts .actions {
  flex-direction: column;
  align-items: stretch;
}

.project-panel__body {
  max-width: var(--measure-prose);
  margin-top: var(--space-10);
}

@media (max-width: 52rem) {
  .project-panel__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-panel__facts .facts {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  }

  .project-panel__facts .actions {
    flex-direction: row;
  }
}

@media (max-width: 40rem) {
  .project-panel__title {
    font-size: var(--step-2);
  }

  .project-panel__intro {
    font-size: var(--step-0);
  }
}

/* --- Demo frame ---------------------------------------------------------- */

.demo-frame {
  margin: 0;
  overflow: hidden;
  background: var(--abyss);
  border: var(--hairline) solid var(--line-strong);
  border-radius: var(--radius);
}

.demo-frame__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--surface-strong);
  border-bottom: var(--hairline) solid var(--line);
  font-size: var(--step--2);
}

.demo-frame__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-soft);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.demo-frame__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--cyan-bright);
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
}

.demo-frame__open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
}

.demo-frame__open:hover {
  color: var(--cyan-bright);
}

.demo-frame__open .icon {
  width: 14px;
  height: 14px;
}

.demo-frame__viewport {
  height: clamp(26rem, 58svh, 34rem);
}

.demo-frame__iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--abyss);
}

.demo-frame--empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-3);
  min-height: 12rem;
  padding: var(--space-8) var(--space-6);
  background: var(--surface-sunken);
  border-style: dashed;
  border-color: var(--line);
  text-align: center;
}

.demo-frame__note {
  color: var(--text-soft);
}

/* Full project page */
.project-demo {
  margin-top: var(--space-6);
}

/* Project card hint */
.project-card__demo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--cyan);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.project-card__body .tags + .project-card__demo {
  margin-top: var(--space-3);
}