:root {
  --ri-bg: #f5f5f5;
  --ri-bg-soft: #ffffff;
  --ri-card-bg: #ffffff;
  --ri-border-subtle: rgba(0, 0, 0, 0.1);
  --ri-accent: #b91c1c; /* dark red */
  --ri-accent-soft: rgba(185, 28, 28, 0.12);
  --ri-danger: #b91c1c;
  --ri-text: #111827;
  --ri-text-muted: #6b7280;
  --ri-shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.ri-page {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top left, #f97373 0, #f5f5f5 40%, #e5e7eb 70%);
  color: var(--ri-text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.ri-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 20px 40px;
}

/* Navbar */

.ri-navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.9),
    rgba(0, 0, 0, 0.85)
  );
  border-bottom: 1px solid rgba(0, 0, 0, 0.4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
}

.ri-logo {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f9fafb;
}

.ri-navbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ri-nav-link {
  padding: 6px 10px;
  border-radius: 2px;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.ri-nav-link:hover {
  background: rgba(248, 250, 252, 0.08);
  color: #f9fafb;
}

/* Buttons */

.ri-button {
  border-radius: 2px;
  border: none;
  padding: 8px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ri-button-primary {
  background: var(--ri-accent);
  color: white;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.ri-button-primary:hover {
  filter: brightness(1.06);
}

.ri-button-ghost {
  background: #111827;
  color: #f9fafb;
  border: 1px solid rgba(249, 250, 251, 0.2);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.6);
}

.ri-button-ghost:hover {
  background: #020617;
}

.ri-inline-form {
  display: inline;
}

/* Inputs */

.ri-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 2px;
  border: 1px solid rgba(15, 23, 42, 0.25);
  background: #f9fafb;
  color: var(--ri-text);
  font-size: 0.9rem;
}

.ri-input:focus {
  outline: 2px solid var(--ri-accent);
  outline-offset: 0;
}

.ri-input-color {
  padding: 2px;
  height: 36px;
}

.ri-input-sm {
  font-size: 0.85rem;
  padding: 6px 8px;
}

/* Hero */

.ri-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.ri-hero-content h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #020617;
}

.ri-hero-content p {
  color: var(--ri-text-muted);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 18px;
}

.ri-hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.ri-hero-card {
  background: #ffffff;
  border-radius: 4px;
  padding: 20px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--ri-border-subtle);
}

.ri-hero-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

/* Cards, lists, grid */

.ri-card {
  background: var(--ri-card-bg);
  border-radius: 4px;
  border: 1px solid var(--ri-border-subtle);
  padding: 18px 18px;
  box-shadow: var(--ri-shadow-soft);
}

.ri-card-sub {
  margin-top: 16px;
}

.ri-card-link {
  display: block;
  transition: transform 0.08s ease, box-shadow 0.08s ease,
    border-color 0.08s ease;
}

.ri-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.55);
  border-color: rgba(0, 0, 0, 0.4);
}

.ri-card-title {
  font-weight: 600;
}

.ri-card-sub {
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--ri-text-muted);
}

.ri-card-desc {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--ri-text-muted);
}

.ri-grid {
  display: grid;
  gap: 12px;
}

.ri-grid-files {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* Flash */

.ri-flash-container {
  margin: 14px 0;
}

.ri-flash {
  border-radius: 2px;
  padding: 8px 12px;
  font-size: 0.85rem;
}

.ri-flash-error {
  background: rgba(185, 28, 28, 0.12);
  color: #7f1d1d;
  border: 1px solid rgba(185, 28, 28, 0.7);
}

/* Auth card */

.ri-auth-card {
  max-width: 420px;
  margin: 40px auto;
  background: #ffffff;
  border-radius: 4px;
  padding: 24px;
  border: 1px solid var(--ri-border-subtle);
  box-shadow: var(--ri-shadow-soft);
}

.ri-auth-card h1 {
  margin-top: 0;
  margin-bottom: 16px;
}

.ri-form label {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
}

.ri-form textarea {
  min-height: 80px;
}

.ri-form-inline {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.ri-muted {
  color: var(--ri-text-muted);
  font-size: 0.85rem;
}

/* Dashboard */

.ri-dashboard {
  margin-top: 20px;
}

.ri-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.ri-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 16px;
}

.ri-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ri-list-link {
  display: block;
  padding: 8px 8px;
  border-radius: 2px;
  transition: background 0.1s ease;
}

.ri-list-link:hover {
  background: rgba(15, 23, 42, 0.05);
}

.ri-list-title {
  font-size: 0.95rem;
}

.ri-list-sub {
  font-size: 0.8rem;
  color: var(--ri-text-muted);
}

/* Org layout */

.ri-org-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  margin-top: 20px;
}

.ri-org-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ri-org-sidebar h1 {
  margin: 0;
}

.ri-badge-row {
  margin-top: 6px;
  display: flex;
  gap: 6px;
}

.ri-badge {
  font-size: 0.75rem;
  padding: 3px 7px;
  border-radius: 2px;
  background: var(--ri-accent-soft);
  color: #111827;
  border: 1px solid rgba(185, 28, 28, 0.5);
}

.ri-badge-soft {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.35);
}

.ri-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ri-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 2px;
  border: 1px solid rgba(15, 23, 42, 0.35);
  padding: 3px 8px;
  font-size: 0.75rem;
  background: #f9fafb;
}

.ri-tag-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--tag-color, var(--ri-accent));
}

.ri-org-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Upload section */

.ri-upload-card {
  position: relative;
}

.ri-upload-drop {
  margin-top: 10px;
  border-radius: 2px;
  border: 1px dashed rgba(15, 23, 42, 0.5);
  padding: 18px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ri-text-muted);
  cursor: pointer;
  background: #f9fafb;
}

.ri-upload-drop-active {
  background: rgba(185, 28, 28, 0.06);
}

.ri-file-input {
  display: none;
}

.ri-upload-queue {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ri-upload-item {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.4fr);
  gap: 10px;
  padding: 10px;
  border-radius: 2px;
  background: #f9fafb;
  border: 1px solid rgba(15, 23, 42, 0.25);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.ri-upload-file-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ri-upload-file-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.ri-upload-progress-bar {
  width: 100%;
  height: 6px;
  border-radius: 0;
  background: rgba(229, 231, 235, 1);
  overflow: hidden;
  border: 1px solid rgba(156, 163, 175, 0.5);
}

.ri-upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, #b91c1c, #7f1d1d);
  transition: width 0.12s ease;
}

.ri-upload-error {
  background: #b91c1c;
}

.ri-upload-meta {
  font-size: 0.8rem;
}

.ri-upload-groups {
  margin-top: 8px;
}

.ri-upload-groups-label {
  color: var(--ri-text-muted);
  display: block;
  margin-bottom: 4px;
}

.ri-upload-groups-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ri-group-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid rgba(15, 23, 42, 0.35);
  cursor: pointer;
  background: #f3f4f6;
}

.ri-group-chip input {
  accent-color: var(--ri-accent);
}

.ri-upload-status {
  margin-top: 6px;
  font-size: 0.8rem;
  color: #16a34a;
  font-weight: 600;
}

/* Finish button under queue */

.ri-upload-finish-row {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

/* Files */

.ri-files-card {
  position: relative;
}

.ri-files-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.ri-file-card {
  background: #ffffff;
  border-radius: 2px;
  border: 1px solid rgba(15, 23, 42, 0.25);
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5);
}

.ri-file-thumb {
  position: relative;
  padding: 0;
  background: #020617;
  max-height: 150px;
  overflow: hidden;
}

.ri-file-groups-row {
  padding: 6px 8px 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ri-file-thumb img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.ri-file-thumb video {
  width: 100%;
  display: block;
  object-fit: cover;
}


.ri-file-body {
  padding: 10px 10px 12px;
}

.ri-file-title {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.ri-file-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  gap: 6px;
}

.ri-link-small {
  font-size: 0.78rem;
  color: var(--ri-accent);
  background: none;
  border: none;
  cursor: pointer;
}

.ri-link-danger {
  color: #b91c1c;
}

/* Chips and search groups */

.ri-chip {
  border-radius: 2px;
  padding: 4px 10px;
  border: 1px solid rgba(15, 23, 42, 0.4);
  background: #f3f4f6;
  font-size: 0.75rem;
  cursor: pointer;
}

.ri-chip-active {
  background: var(--chip-color, var(--ri-accent-soft));
  border-color: var(--chip-color, var(--ri-accent));
}

.ri-filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.ri-search-groups-results {
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8rem;
}

/* Badges */

.ri-badge.video-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(248, 250, 252, 0.9);
  color: #111827;
  border-color: rgba(15, 23, 42, 0.55);
}

/* Misc */

.ri-btn-delete {
  padding: 0;
}

/* Edit modal */

.ri-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.ri-modal-backdrop.active {
  display: flex;
}

.ri-modal {
  width: 380px;
  max-width: 90vw;
  background: #ffffff;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.7);
  padding: 18px;
}

.ri-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.ri-modal-title {
  font-size: 1rem;
  font-weight: 600;
}

.ri-modal-close {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 2px 6px;
}

.ri-modal-footer {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Responsive */

@media (max-width: 900px) {
  .ri-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .ri-dashboard-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .ri-org-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .ri-upload-item {
    grid-template-columns: minmax(0, 1fr);
  }
}

.ri-file-meta-line {
  margin-top: 4px;
}

.ri-file-meta {
  font-size: 0.78rem;
  color: #555; /* light-mode muted */
}

/* ============================
   OVERLAY (Light Mode)
   ============================ */

.ri-file-overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55); /* light mode dimmer */
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 60;
}

.ri-file-overlay-backdrop.active {
  display: flex;
}

.ri-file-overlay-panel {
  width: 100%;
  max-width: 960px;
  max-height: 90vh;

  /* LIGHT MODE PANEL */
  background: #ffffff;
  color: #111;
  border-radius: 2px;

  /* Harsh shadow: */
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.45);

  border: 2px solid #2b0000; /* black-red accent */

  display: grid;
  grid-template-rows: auto auto;
  padding: 12px 12px 16px;
  position: relative;
}

/* Close Button */
.ri-file-overlay-close {
  position: absolute;
  top: 8px;
  left: 8px;

  background: #b40000; /* dark red */
  color: #fff;

  border: none;
  border-radius: 2px;

  padding: 4px 10px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;

  box-shadow: 0 3px 8px rgba(0,0,0,0.4);
}

.ri-file-overlay-close:hover {
  background: #8c0000;
}

/* Media */
.ri-file-overlay-media-wrap {
  padding-top: 20px;
  padding-left: 28px;
  padding-right: 10px;
}

.ri-file-overlay-media-wrap img,
.ri-file-overlay-media-wrap video {
  width: 100%;
  max-height: 60vh;
  object-fit: contain;

  background: #eee; /* light background behind image/video */
  display: block;

  border: 1px solid #ccc;
  border-radius: 2px;

  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

/* Info Section */
.ri-file-overlay-info {
  padding: 10px 14px 4px 14px;
  border-top: 2px solid #2b0000; /* dark red border */
}

.ri-file-overlay-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #111;
}

.ri-file-overlay-meta {
  font-size: 0.85rem;
  color: #444;
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}

.ri-file-overlay-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.ri-file-overlay-actions {
  display: flex;
  justify-content: flex-end;
}

/* Thumbnails (videos) */
.ri-file-thumb video {
  width: 100%;
  display: block;
  object-fit: cover;
}


.ri-pagination {
  margin-top: 12px;
  padding: 8px 4px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.ri-page-link {
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid #2b0000; /* dark red */
  background: #ffffff;
  color: #2b0000;
  text-decoration: none;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4); /* harsh */
  cursor: pointer;
}

.ri-page-link:hover {
  background: #2b0000;
  color: #ffffff;
}

.ri-page-link-disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
}

.ri-page-status {
  color: #444;
}

.ri-upload-thumb-wrap {
  margin-top: 6px;
}

.ri-upload-thumb-inner {
  width: 140px;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 2px;
  overflow: hidden;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.ri-upload-thumb-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ri-upload-thumb-placeholder {
  font-size: 0.75rem;
  color: var(--ri-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}