/* ================================================================
   modals.css  --  README modal & Video modal
   ================================================================ */

/*
   Both modals share the same structural pattern.
   Shared rules come first, then modal-specific overrides.
*/

/* ---------- Shared modal base ---------- */

.readme-modal,
.video-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

.readme-modal.visible,
.video-modal.visible {
  display: flex;
}

.readme-modal {
  background: rgba(0, 0, 0, 0.7);
  z-index: 10001;
}

.video-modal {
  background: rgba(0, 0, 0, 0.85);
  z-index: 10002;
}

/* ---------- Shared modal content ---------- */

.readme-modal-content,
.video-modal-content {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 12px;
  width: 100%;
  max-height: 90vh;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.readme-modal-content {
  max-width: 600px;
  overflow-y: auto;
}

.video-modal-content {
  max-width: 900px;
  overflow: hidden;
}

/* ---------- Shared modal header ---------- */

.readme-modal-header,
.video-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #333;
  background: rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.readme-modal-header {
  padding: 20px;
  position: sticky;
  top: 0;
}

.video-modal-header {
  padding: 16px 20px;
}

.readme-modal-header h2,
.video-modal-header h2 {
  margin: 0;
  color: #ffffff;
}

.readme-modal-header h2 {
  font-size: 22px;
}

.video-modal-header h2 {
  font-size: 20px;
}

/* ---------- Shared close button ---------- */

.readme-modal-close,
.video-modal-close {
  background: none;
  border: none;
  color: #ccc;
  font-size: 28px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: var(--btn-transition);
}

.readme-modal-close:hover,
.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ---------- README modal body ---------- */

.readme-modal-body {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

.readme-section {
  margin-bottom: 24px;
}

.readme-section:last-child {
  margin-bottom: 0;
}

.readme-section h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  color: #4dabf7;
  font-weight: 600;
}

.readme-section ul {
  margin: 0;
  padding-left: 20px;
  list-style: none;
}

.readme-section li {
  margin-bottom: 8px;
  color: #e8e8e8;
  font-size: 14px;
  line-height: 1.5;
}

.readme-section li:last-child {
  margin-bottom: 0;
}

.readme-section strong {
  color: #fff;
  font-weight: 600;
}

/* ---------- Video modal body ---------- */

.video-modal-body {
  padding: 0;
  flex: 1;
  overflow: hidden;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}