/* =========================================================
   UVENARO
   Components Stylesheet — V1 Foundation
   ========================================================= */

/* =========================================================
   SHARED COMPONENT TOKENS
   ========================================================= */

:root {
  --component-bg: rgba(18, 27, 49, 0.96);
  --component-bg-soft: rgba(255, 255, 255, 0.045);
  --component-bg-hover: rgba(255, 255, 255, 0.075);

  --component-border: rgba(255, 255, 255, 0.11);
  --component-border-strong: rgba(124, 92, 255, 0.4);

  --overlay-bg: rgba(2, 6, 18, 0.76);

  --control-height: 44px;

  --sidebar-width: 300px;
  --toolbar-height: 56px;

  --z-dropdown: 2000;
  --z-sticky: 3000;
  --z-overlay: 8000;
  --z-modal: 9000;
  --z-toast: 10000;
}


/* =========================================================
   VISUALLY HIDDEN
   Accessibility utility
   ========================================================= */

.visually-hidden {
  position: absolute !important;

  width: 1px !important;
  height: 1px !important;

  padding: 0 !important;
  margin: -1px !important;

  overflow: hidden !important;

  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;

  border: 0 !important;
}


/* =========================================================
   BUTTON SYSTEM
   ========================================================= */

.icon-btn {
  width: var(--control-height);
  height: var(--control-height);

  display: inline-grid;
  place-items: center;

  flex: 0 0 auto;

  padding: 0;

  border: 1px solid var(--component-border);
  border-radius: 12px;

  background: var(--component-bg-soft);
  color: var(--text-primary);

  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.icon-btn:hover {
  background: var(--component-bg-hover);
  border-color: var(--component-border-strong);
}

.icon-btn:active {
  transform: scale(0.97);
}

.icon-btn[disabled],
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
}

.btn-success {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}

.btn-small {
  min-height: 36px;
  padding: 7px 13px;

  border-radius: 10px;
  font-size: 0.9rem;
}

.btn-large {
  min-height: 52px;
  padding: 13px 24px;

  font-size: 1.05rem;
}


/* =========================================================
   BADGES / STATUS
   ========================================================= */

.badge {
  display: inline-flex;
  align-items: center;

  gap: 6px;

  padding: 5px 9px;

  border: 1px solid var(--component-border);
  border-radius: var(--radius-full);

  background: var(--component-bg-soft);

  color: var(--text-secondary);

  font-size: 0.78rem;
  font-weight: 700;

  line-height: 1;
}

.badge-success {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.3);
  color: #bbf7d0;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fde68a;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fecaca;
}

.badge-info {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.3);
  color: #a5f3fc;
}


/* =========================================================
   DIVIDER
   ========================================================= */

.divider {
  width: 100%;
  height: 1px;

  margin: 16px 0;

  background: var(--component-border);
}


/* =========================================================
   APP SHELL
   ========================================================= */

.app-shell {
  min-height: 100vh;

  display: grid;

  grid-template-columns:
    var(--sidebar-width)
    minmax(0, 1fr);

  background: var(--bg-primary);
}

.app-main {
  min-width: 0;
  min-height: 100vh;
}

.app-content {
  padding: 24px;
}


/* =========================================================
   SIDEBAR
   ========================================================= */

.sidebar {
  position: sticky;
  top: 0;

  height: 100vh;

  display: flex;
  flex-direction: column;

  overflow-y: auto;

  background: var(--bg-secondary);

  border-right: 1px solid var(--component-border);
}

.sidebar-header {
  min-height: 72px;

  display: flex;
  align-items: center;

  padding: 16px 18px;

  border-bottom: 1px solid var(--component-border);
}

.sidebar-content {
  flex: 1;

  padding: 16px 12px;
}

.sidebar-footer {
  padding: 14px 12px;

  border-top: 1px solid var(--component-border);
}

.sidebar-nav {
  display: grid;
  gap: 5px;
}

.sidebar-link {
  min-height: 44px;

  display: flex;
  align-items: center;

  gap: 11px;

  padding: 9px 12px;

  border-radius: 11px;

  color: var(--text-secondary);

  font-weight: 600;

  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.sidebar-link:hover,
.sidebar-link.active {
  color: var(--text-primary);
  background: var(--component-bg-hover);
}


/* =========================================================
   TOP TOOLBAR
   ========================================================= */

.app-toolbar {
  position: sticky;
  top: 0;

  z-index: var(--z-sticky);

  min-height: var(--toolbar-height);

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 14px;

  padding: 8px 16px;

  background: rgba(7, 11, 23, 0.88);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  border-bottom: 1px solid var(--component-border);
}

.toolbar-group {
  display: flex;
  align-items: center;

  gap: 8px;

  min-width: 0;
}

.toolbar-title {
  overflow: hidden;

  text-overflow: ellipsis;
  white-space: nowrap;

  font-weight: 700;
}


/* =========================================================
   PANELS
   ========================================================= */

.panel {
  background: var(--component-bg);

  border: 1px solid var(--component-border);
  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-sm);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 12px;

  padding: 16px 18px;

  border-bottom: 1px solid var(--component-border);
}

.panel-title {
  margin: 0;

  font-size: 1rem;
  font-weight: 750;
}

.panel-body {
  padding: 18px;
}

.panel-footer {
  display: flex;
  justify-content: flex-end;

  gap: 10px;

  padding: 14px 18px;

  border-top: 1px solid var(--component-border);
}


/* =========================================================
   MODAL SYSTEM
   ========================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;

  z-index: var(--z-overlay);

  display: grid;
  place-items: center;

  padding: 20px;

  background: var(--overlay-bg);

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal {
  z-index: var(--z-modal);

  width: min(100%, 620px);
  max-height: min(88vh, 760px);

  display: flex;
  flex-direction: column;

  overflow: hidden;

  background: #10192e;

  border: 1px solid var(--component-border);
  border-radius: 20px;

  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 14px;

  padding: 18px 20px;

  border-bottom: 1px solid var(--component-border);
}

.modal-title {
  margin: 0;

  font-size: 1.15rem;
}

.modal-body {
  overflow-y: auto;

  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;

  gap: 10px;

  padding: 16px 20px;

  border-top: 1px solid var(--component-border);
}


/* =========================================================
   DRAWER
   ========================================================= */

.drawer {
  position: fixed;

  top: 0;
  right: 0;
  bottom: 0;

  z-index: var(--z-modal);

  width: min(420px, 92vw);

  display: flex;
  flex-direction: column;

  background: #10192e;

  border-left: 1px solid var(--component-border);

  box-shadow: var(--shadow-lg);
}


/* =========================================================
   TABS
   ========================================================= */

.tabs {
  display: flex;
  align-items: center;

  gap: 6px;

  overflow-x: auto;

  padding: 5px;

  border: 1px solid var(--component-border);
  border-radius: 13px;

  background: var(--component-bg-soft);
}

.tab {
  flex: 0 0 auto;

  padding: 8px 13px;

  border: 0;
  border-radius: 9px;

  background: transparent;
  color: var(--text-secondary);

  font-weight: 650;

  cursor: pointer;

  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active,
.tab[aria-selected="true"] {
  background: rgba(124, 92, 255, 0.18);
  color: #ffffff;
}


/* =========================================================
   DROPDOWN
   ========================================================= */

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;

  top: calc(100% + 8px);
  right: 0;

  z-index: var(--z-dropdown);

  min-width: 200px;

  padding: 7px;

  background: #10192e;

  border: 1px solid var(--component-border);
  border-radius: 13px;

  box-shadow: var(--shadow-md);
}

.dropdown-item {
  width: 100%;

  display: flex;
  align-items: center;

  gap: 10px;

  padding: 9px 11px;

  border: 0;
  border-radius: 9px;

  background: transparent;

  color: var(--text-secondary);

  text-align: left;

  cursor: pointer;
}

.dropdown-item:hover {
  background: var(--component-bg-hover);
  color: var(--text-primary);
}


/* =========================================================
   FORM CONTROLS
   ========================================================= */

.input-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 14px;
}

.input-help {
  margin-top: 5px;

  color: var(--text-muted);

  font-size: 0.82rem;
}

.input-error {
  margin-top: 5px;

  color: #fca5a5;

  font-size: 0.82rem;
}

.checkbox-row,
.radio-row {
  display: flex;
  align-items: flex-start;

  gap: 9px;
}

.checkbox-row input,
.radio-row input {
  width: auto;

  margin-top: 4px;
}


/* =========================================================
   SWITCH
   ========================================================= */

.switch {
  position: relative;

  width: 48px;
  height: 27px;

  display: inline-block;

  flex: 0 0 auto;
}

.switch input {
  position: absolute;

  width: 1px;
  height: 1px;

  opacity: 0;
}

.switch-slider {
  position: absolute;
  inset: 0;

  cursor: pointer;

  border: 1px solid var(--component-border);

  border-radius: var(--radius-full);

  background: #29344c;

  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.switch-slider::before {
  content: "";

  position: absolute;

  width: 19px;
  height: 19px;

  left: 3px;
  top: 3px;

  border-radius: 50%;

  background: #ffffff;

  transition: transform var(--transition-fast);
}

.switch input:checked + .switch-slider {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.switch input:checked + .switch-slider::before {
  transform: translateX(21px);
}


/* =========================================================
   UPLOAD / DROP AREA
   ========================================================= */

.upload-zone {
  min-height: 190px;

  display: grid;
  place-items: center;

  padding: 28px;

  border: 2px dashed rgba(124, 92, 255, 0.34);
  border-radius: var(--radius-lg);

  background: rgba(124, 92, 255, 0.055);

  text-align: center;

  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.upload-zone:hover,
.upload-zone.is-dragging {
  background: rgba(124, 92, 255, 0.1);
  border-color: var(--brand-primary);
}

.upload-icon {
  margin-bottom: 12px;

  font-size: 2.2rem;
}

.upload-title {
  margin: 0 0 6px;

  font-size: 1.05rem;
}

.upload-description {
  margin: 0;

  color: var(--text-secondary);
}


/* =========================================================
   FILE / MEDIA ITEM
   ========================================================= */

.media-item {
  display: flex;
  align-items: center;

  gap: 12px;

  padding: 11px;

  border: 1px solid var(--component-border);
  border-radius: 13px;

  background: var(--component-bg-soft);
}

.media-thumb {
  width: 54px;
  height: 54px;

  flex: 0 0 auto;

  display: grid;
  place-items: center;

  overflow: hidden;

  border-radius: 10px;

  background: #202c45;
}

.media-thumb img {
  width: 100%;
  height: 100%;

  object-fit: cover;
}

.media-info {
  min-width: 0;

  flex: 1;
}

.media-name {
  overflow: hidden;

  text-overflow: ellipsis;
  white-space: nowrap;

  font-weight: 650;
}

.media-meta {
  margin-top: 2px;

  color: var(--text-muted);

  font-size: 0.8rem;
}


/* =========================================================
   PROGRESS
   ========================================================= */

.progress {
  width: 100%;
  height: 9px;

  overflow: hidden;

  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.08);
}

.progress-bar {
  width: 0%;
  height: 100%;

  border-radius: inherit;

  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-secondary)
  );

  transition: width 250ms ease;
}

.progress-label {
  display: flex;
  justify-content: space-between;

  gap: 12px;

  margin-bottom: 7px;

  color: var(--text-secondary);

  font-size: 0.83rem;
}


/* =========================================================
   EMPTY STATE
   ========================================================= */

.empty-state {
  min-height: 240px;

  display: grid;
  place-items: center;

  padding: 30px;

  text-align: center;

  border: 1px dashed var(--component-border);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.02);
}

.empty-state-icon {
  margin-bottom: 12px;

  font-size: 2.5rem;
}

.empty-state h3 {
  margin: 0 0 7px;
}

.empty-state p {
  max-width: 470px;

  margin: 0;

  color: var(--text-secondary);
}


/* =========================================================
   ALERTS
   ========================================================= */

.alert {
  display: flex;
  align-items: flex-start;

  gap: 11px;

  padding: 13px 15px;

  border: 1px solid var(--component-border);
  border-radius: 13px;

  background: var(--component-bg-soft);
}

.alert-info {
  border-color: rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.07);
}

.alert-success {
  border-color: rgba(34, 197, 94, 0.28);
  background: rgba(34, 197, 94, 0.07);
}

.alert-warning {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.07);
}

.alert-danger {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.07);
}


/* =========================================================
   TOAST SYSTEM
   For future HTML-driven toast elements
   ========================================================= */

.toast-container {
  position: fixed;

  right: 16px;
  bottom: 16px;

  z-index: var(--z-toast);

  width: min(360px, calc(100vw - 32px));

  display: flex;
  flex-direction: column;

  gap: 10px;

  pointer-events: none;
}

.toast {
  padding: 13px 15px;

  border: 1px solid var(--component-border);
  border-radius: 13px;

  background: rgba(18, 27, 49, 0.97);

  box-shadow: var(--shadow-md);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  pointer-events: auto;
}

.toast-title {
  display: block;

  margin-bottom: 3px;

  font-weight: 750;
}

.toast-message {
  color: var(--text-secondary);

  font-size: 0.9rem;
}


/* =========================================================
   LOADING SPINNER
   ========================================================= */

.spinner {
  width: 24px;
  height: 24px;

  display: inline-block;

  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--brand-secondary);

  border-radius: 50%;

  animation: uvenaro-spin 700ms linear infinite;
}

@keyframes uvenaro-spin {
  to {
    transform: rotate(360deg);
  }
}


/* =========================================================
   SKELETON
   ========================================================= */

.skeleton {
  position: relative;

  overflow: hidden;

  background: rgba(255, 255, 255, 0.065);

  border-radius: 8px;
}

.skeleton::after {
  content: "";

  position: absolute;
  inset: 0;

  transform: translateX(-100%);

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );

  animation: uvenaro-skeleton 1.4s infinite;
}

@keyframes uvenaro-skeleton {
  100% {
    transform: translateX(100%);
  }
}


/* =========================================================
   TOOL GRID
   ========================================================= */

.tool-grid {
  display: grid;

  grid-template-columns:
    repeat(auto-fill, minmax(150px, 1fr));

  gap: 12px;
}

.tool-card {
  min-height: 125px;

  display: flex;
  flex-direction: column;

  justify-content: space-between;

  gap: 14px;

  padding: 15px;

  border: 1px solid var(--component-border);
  border-radius: 15px;

  background: var(--component-bg-soft);

  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.tool-card:hover {
  transform: translateY(-2px);

  background: var(--component-bg-hover);
  border-color: var(--component-border-strong);
}

.tool-card-icon {
  font-size: 1.6rem;
}

.tool-card-title {
  font-weight: 700;
}

.tool-card-description {
  color: var(--text-muted);

  font-size: 0.8rem;
}


/* =========================================================
   EDITOR CANVAS FOUNDATION
   ========================================================= */

.editor-shell {
  min-height: calc(100vh - var(--toolbar-height));

  display: grid;

  grid-template-columns:
    240px
    minmax(0, 1fr)
    300px;

  background: #080c18;
}

.editor-left-panel,
.editor-right-panel {
  overflow-y: auto;

  background: var(--bg-secondary);
}

.editor-left-panel {
  border-right: 1px solid var(--component-border);
}

.editor-right-panel {
  border-left: 1px solid var(--component-border);
}

.editor-canvas-area {
  min-width: 0;

  display: grid;
  place-items: center;

  padding: 28px;

  overflow: auto;

  background:
    radial-gradient(
      circle,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    );

  background-size: 20px 20px;
}

.editor-canvas {
  position: relative;

  max-width: 100%;
  max-height: 100%;

  border-radius: 8px;

  background: #111827;

  box-shadow: var(--shadow-lg);
}


/* =========================================================
   RANGE INPUT
   ========================================================= */

input[type="range"] {
  width: 100%;

  padding: 0;

  background: transparent;

  accent-color: var(--brand-primary);
}


/* =========================================================
   TABLE
   ========================================================= */

.table-wrap {
  width: 100%;

  overflow-x: auto;

  border: 1px solid var(--component-border);
  border-radius: 14px;
}

.data-table {
  width: 100%;

  border-collapse: collapse;

  min-width: 620px;
}

.data-table th,
.data-table td {
  padding: 12px 14px;

  border-bottom: 1px solid var(--component-border);

  text-align: left;
}

.data-table th {
  background: rgba(255, 255, 255, 0.04);

  color: var(--text-secondary);

  font-size: 0.82rem;
}

.data-table tr:last-child td {
  border-bottom: 0;
}


/* =========================================================
   MOBILE BOTTOM NAVIGATION
   ========================================================= */

.mobile-bottom-nav {
  display: none;

  position: fixed;

  left: 10px;
  right: 10px;
  bottom: 10px;

  z-index: var(--z-sticky);

  min-height: 60px;

  align-items: center;
  justify-content: space-around;

  padding: 6px;

  border: 1px solid var(--component-border);
  border-radius: 18px;

  background: rgba(13, 20, 38, 0.94);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow: var(--shadow-lg);
}

.mobile-nav-item {
  min-width: 55px;

  display: grid;
  place-items: center;

  gap: 2px;

  padding: 6px;

  border-radius: 11px;

  color: var(--text-muted);

  font-size: 0.72rem;
}

.mobile-nav-item.active {
  background: rgba(124, 92, 255, 0.13);
  color: var(--text-primary);
}


/* =========================================================
   FLOATING ACTION BUTTON
   ========================================================= */

.fab {
  position: fixed;

  right: 20px;
  bottom: 20px;

  z-index: var(--z-sticky);

  width: 56px;
  height: 56px;

  display: grid;
  place-items: center;

  border: 0;
  border-radius: 50%;

  background: linear-gradient(
    135deg,
    var(--brand-primary),
    #5c7cff
  );

  color: #ffffff;

  box-shadow: 0 14px 34px rgba(124, 92, 255, 0.34);

  font-size: 1.35rem;
}


/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 1100px) {
  .editor-shell {
    grid-template-columns:
      210px
      minmax(0, 1fr);
  }

  .editor-right-panel {
    display: none;
  }
}


@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .app-content {
    padding: 18px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }
}


/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 700px) {
  .modal-backdrop {
    align-items: end;

    padding: 10px;
  }

  .modal {
    width: 100%;
    max-height: 88vh;

    border-radius: 20px 20px 14px 14px;
  }

  .modal-footer {
    flex-direction: column-reverse;
  }

  .modal-footer .btn {
    width: 100%;
  }

  .panel-header {
    align-items: flex-start;
  }

  .app-toolbar {
    padding-inline: 10px;
  }

  .toolbar-group {
    gap: 5px;
  }

  .editor-shell {
    display: block;
  }

  .editor-left-panel,
  .editor-right-panel {
    display: none;
  }

  .editor-canvas-area {
    min-height: calc(100vh - 120px);

    padding: 14px;
  }

  .tool-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .fab {
    bottom: 84px;
  }
}


/* =========================================================
   VERY SMALL DEVICES
   ========================================================= */

@media (max-width: 390px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding-inline: 14px;
  }
}


/* =========================================================
   REDUCED MOTION ACCESSIBILITY
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .spinner,
  .skeleton::after {
    animation: none !important;
  }

  .tool-card,
  .icon-btn,
  .switch-slider,
  .switch-slider::before,
  .progress-bar {
    transition: none !important;
  }
}


/* =========================================================
   PRINT SAFETY
   UI controls should not appear in printed documents
   ========================================================= */

@media print {
  .sidebar,
  .app-toolbar,
  .mobile-bottom-nav,
  .fab,
  .toast-container,
  .modal-backdrop,
  .drawer {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
}

/* Readable mobile tool cards: long capability descriptions never become cramped. */
@media (max-width: 760px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .tool-card {
    min-height: 0;
  }
}