/* ============================================================
   OBINOFIA NDIUNO — Local AI Assistant (extensions)
   Login gate, draggable robot, conversational AI workspace.
   Uses the existing design tokens from css/style.css.
   ============================================================ */

/* ---------- Login gate ---------- */
.obinofia-gate {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(217,164,65,0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(138,59,31,0.12), transparent 45%);
  padding: 1rem;
}
.obinofia-gate__card {
  width: 100%; max-width: 400px;
  background: var(--paper);
  border-radius: 12px;
  padding: 2.2rem 2rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  text-align: center;
  color: var(--ink);
}
.obinofia-gate__badge {
  width: 74px; height: 74px; margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 8px 20px rgba(217,164,65,0.35);
}
.obinofia-gate__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--ink);
  margin: 0 0 0.25rem;
}
.obinofia-gate__sub {
  color: #6b6480;
  font-size: 0.92rem;
  margin: 0 0 1.4rem;
}
.obinofia-gate__field {
  text-align: left;
  margin-bottom: 0.9rem;
}
.obinofia-gate__field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #56505f;
  margin-bottom: 0.35rem;
}
.obinofia-gate__field input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid #cfc7b2;
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
}
.obinofia-gate__field input:focus {
  outline: 2px solid var(--gold);
  border-color: var(--gold);
}
.obinofia-gate__error {
  display: none;
  color: var(--earth);
  background: rgba(138,59,31,0.1);
  border: 1px solid rgba(138,59,31,0.3);
  border-radius: var(--radius);
  padding: 0.55rem 0.8rem;
  font-size: 0.88rem;
  margin-bottom: 0.9rem;
}
.obinofia-gate__error.is-visible { display: block; }
.obinofia-gate__btn {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.obinofia-gate__btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.obinofia-gate__btn:disabled { opacity: 0.6; cursor: wait; }
.obinofia-gate__foot {
  font-size: 0.78rem;
  color: #6b6480;
  margin-top: 1.1rem;
}
.obinofia-gate__note {
  font-size: 0.78rem;
  color: #8a8396;
  background: var(--cream-2);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  margin-top: 1rem;
}
.obinofia-gate__link {
  color: var(--earth);
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- Body state when gated ---------- */
body.obinofia-gated { overflow: hidden; }
.obinofia-hide-until-auth { opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s; }
body.obinofia-authed .obinofia-hide-until-auth { opacity: 1; visibility: visible; }

/* ---------- Robot widget ---------- */
.obinofia-robot {
  position: fixed;
  z-index: 9500;
  width: 92px; height: 92px;
  display: flex; align-items: center; justify-content: center;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  filter: drop-shadow(0 10px 18px rgba(28,22,48,0.35));
  transition: transform 0.15s ease;
}
.obinofia-robot:active { cursor: grabbing; transform: scale(0.94); }
.obinofia-robot svg {
  width: 100%; height: 100%;
  overflow: visible;
}
.obinofia-robot__bubble {
  position: absolute;
  top: -10px; right: -14px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--earth);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--paper);
  box-shadow: var(--shadow);
}

/* ---------- AI workspace overlay ---------- */
.obinofia-workspace {
  position: fixed; inset: 0; z-index: 9600;
  background: rgba(28,22,48,0.7);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center; justify-content: center;
  padding: 1rem;
}
.obinofia-workspace.is-open { display: flex; }
.obinofia-workspace__panel {
  width: 100%; max-width: 860px; height: min(90vh, 720px);
  background: var(--paper);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  display: flex; flex-direction: column;
  overflow: hidden;
  color: var(--ink);
}
.obinofia-workspace__head {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.9rem 1.2rem;
  background: var(--ink);
  color: var(--gold);
}
.obinofia-workspace__head svg { width: 34px; height: 34px; flex: none; }
.obinofia-workspace__head h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 0;
  flex: 1;
}
.obinofia-workspace__head small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 0.75rem; color: #b8a97f; }
.obinofia-workspace__close {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: var(--gold);
  font-size: 1.2rem;
  cursor: pointer;
  flex: none;
  transition: background var(--transition);
}
.obinofia-workspace__close:hover { background: rgba(255,255,255,0.22); }

.obinofia-workspace__tabs {
  display: flex; gap: 0.4rem;
  padding: 0.6rem 1.2rem 0;
  background: var(--ink);
}
.obinofia-workspace__tab {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius) var(--radius) 0 0;
  background: transparent;
  color: #b8a97f;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.obinofia-workspace__tab:hover { color: var(--gold-soft); }
.obinofia-workspace__tab.is-active {
  background: var(--paper);
  color: var(--ink);
}

.obinofia-workspace__body {
  flex: 1;
  display: flex; flex-direction: column;
  min-height: 0;
  background: var(--paper);
}
.obinofia-workspace__view { display: none; flex: 1; min-height: 0; }
.obinofia-workspace__view.is-active { display: flex; }

/* Chat tab */
.obinofia-chat { flex-direction: column; }
.obinofia-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.obinofia-chat__msg {
  max-width: 82%;
  padding: 0.7rem 0.95rem;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.obinofia-chat__msg--user {
  align-self: flex-end;
  background: var(--ink);
  color: var(--cream);
  border-bottom-right-radius: 2px;
}
.obinofia-chat__msg--assistant {
  align-self: flex-start;
  background: var(--cream-2);
  color: var(--ink);
  border: 1px solid var(--sand);
  border-bottom-left-radius: 2px;
}
.obinofia-chat__msg--system {
  align-self: center;
  background: var(--gold-soft);
  color: var(--ink);
  font-size: 0.82rem;
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  opacity: 0.85;
}
.obinofia-chat__msg--typing { opacity: 0.65; font-style: italic; }
.obinofia-chat__statusline {
  font-size: 0.78rem;
  color: #6b6480;
  padding: 0.15rem 1.2rem 0.4rem;
}
.obinofia-chat__statusline.is-error { color: var(--earth); font-weight: 600; }

.obinofia-chat__inputbar {
  display: flex; gap: 0.5rem;
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--sand);
  background: var(--cream);
}
.obinofia-chat__inputbar textarea {
  flex: 1;
  resize: none;
  min-height: 44px; max-height: 110px;
  padding: 0.65rem 0.85rem;
  border: 1px solid #cfc7b2;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
.obinofia-chat__inputbar textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
.obinofia-chat__send {
  width: 52px;
  border: none;
  border-radius: var(--radius);
  background: var(--earth);
  color: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  transition: background var(--transition);
}
.obinofia-chat__send:hover { background: var(--earth-deep); }
.obinofia-chat__send:disabled { opacity: 0.5; cursor: wait; }
.obinofia-chat__attach {
  width: 52px;
  border: none;
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--gold);
  font-size: 1.15rem;
  cursor: pointer;
  transition: background var(--transition);
}
.obinofia-chat__attach:hover { background: var(--ink-3); }

.obinofia-chat__media {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  padding: 0.6rem 1.1rem 0;
}
.obinofia-workspace__media-row:empty { display: none; padding: 0; }
.obinofia-drag-active { outline: 3px dashed var(--gold); outline-offset: -3px; background: rgba(217,164,65,0.04); }
.obinofia-chat__mediafile {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--cream-2);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 0.35rem 0.6rem;
  font-size: 0.82rem;
  max-width: 100%;
}
.obinofia-chat__mediafile span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.obinofia-chat__mediafile button {
  border: none; background: transparent;
  color: var(--earth); cursor: pointer; font-size: 0.9rem;
}

/* Workspace tab helpers */
.obinofia-view { flex-direction: column; }
.obinofia-view__head {
  padding: 1rem 1.2rem 0.6rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap;
}
.obinofia-view__head h3 { font-family: var(--font-serif); margin: 0; color: var(--ink); }
.obinofia-view__head .obinofia-tag {
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--cream-2); color: #56505f;
  padding: 0.35rem 0.7rem; border-radius: 20px;
}
.obinofia-view__body {
  flex: 1; overflow-y: auto;
  padding: 0.5rem 1.2rem 1.1rem;
}
.obinofia-card {
  background: #fff;
  border: 1px solid var(--sand);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  margin-bottom: 0.9rem;
  box-shadow: 0 2px 10px rgba(28,22,48,0.05);
}
.obinofia-card h4 { margin: 0 0 0.4rem; font-family: var(--font-serif); }
.obinofia-card p { margin: 0.3rem 0; font-size: 0.92rem; line-height: 1.55; }
.obinofia-card .obinofia-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: #8a8396; display: block; margin-top: 0.6rem;
}
.obinofia-card .obinofia-chip {
  display: inline-block;
  background: var(--cream-2);
  border-radius: 20px;
  font-size: 0.8rem;
  padding: 0.22rem 0.65rem;
  margin: 0.15rem 0.2rem 0 0;
  color: #56505f;
}
.obinofia-chip--warn { background: rgba(138,59,31,0.14); color: var(--earth); }

/* Media grid in workspace */
.obinofia-mediagrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.7rem;
}
.obinofia-mediathumb {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.obinofia-mediathumb img { width: 100%; height: 100%; object-fit: cover; }
.obinofia-mediathumb span { font-size: 1.6rem; }

/* Draft preview (matches content-render figure format) */
.obinofia-preview-figure {
  background: #fff;
  border: 1px solid var(--sand);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 0 0.9rem;
}
.obinofia-preview-figure figcaption {
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: #56505f;
  background: var(--cream);
}
.obinofia-preview-figure img { width: 100%; display: block; max-height: 320px; object-fit: cover; }

/* Bot / user status + action buttons */
.obinofia-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.obinofia-btn {
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.obinofia-btn--gold { background: var(--gold); color: var(--ink); }
.obinofia-btn--ink { background: var(--ink); color: var(--gold); }
.obinofia-btn--earth { background: var(--earth); color: #fff; }
.obinofia-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.obinofia-btn:disabled { opacity: 0.55; cursor: wait; transform: none; box-shadow: none; }

.obinofia-empty {
  text-align: center;
  color: #8a8396;
  padding: 2.2rem 1rem;
}
.obinofia-empty .obinofia-robot-mini { font-size: 2.4rem; }

/* Upload zone */
.obinofia-dropzone {
  border: 2px dashed #cfc7b2;
  border-radius: 10px;
  padding: 1.3rem;
  text-align: center;
  color: #6b6480;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.obinofia-dropzone:hover, .obinofia-dropzone.is-drag {
  border-color: var(--gold);
  background: rgba(217,164,65,0.07);
}
.obinofia-dropzone input { display: none; }

/* User menu in workspace head */
.obinofia-userbar {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.82rem; color: #b8a97f;
}
.obinofia-userbar button {
  background: none; border: none; color: var(--gold);
  cursor: pointer; font-size: 0.82rem; text-decoration: underline;
  padding: 0;
}

/* Inline contributor sign-in (public AI workspace — no page gate) */
.obinofia-authform {
  background: #fff;
  border-bottom: 1px solid var(--sand);
  padding: 0.9rem 1.2rem 1.1rem;
  color: var(--ink);
}
.obinofia-authform__title { font-weight: 700; font-size: 0.98rem; }
.obinofia-authform__sub { font-size: 0.82rem; color: #6b6480; margin: 0.2rem 0 0.7rem; }
.obinofia-authform form { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: flex-end; }
.obinofia-authform__field { display: flex; flex-direction: column; gap: 0.25rem; }
.obinofia-authform__field label { font-size: 0.78rem; font-weight: 600; color: #56505f; }
.obinofia-authform__field input {
  padding: 0.5rem 0.65rem;
  border: 1px solid #cfc7b2;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9rem;
  min-width: 150px;
}
.obinofia-authform__field input:focus { outline: none; border-color: var(--gold); }
.obinofia-authform__error { display: none; flex-basis: 100%; font-size: 0.82rem; color: var(--earth); font-weight: 600; }
.obinofia-authform__error.is-visible { display: block; }
.obinofia-authform__hint { font-size: 0.78rem; color: #8a8396; margin-top: 0.6rem; }

/* Conversations list */
.obinofia-convlist {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.obinofia-convitem {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  background: #fff;
  border: 1px solid var(--sand);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  cursor: pointer;
}
.obinofia-convitem:hover { border-color: var(--gold); }
.obinofia-convitem__title { font-weight: 600; font-size: 0.93rem; }
.obinofia-convitem__meta { font-size: 0.78rem; color: #8a8396; margin-top: 0.15rem; }
.obinofia-convitem button {
  border: none; background: transparent; color: var(--earth);
  cursor: pointer; font-size: 0.95rem;
}

/* ---------- Upload progress ---------- */
.obinofia-progress {
  height: 10px;
  background: var(--cream-2);
  border: 1px solid var(--sand);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.6rem 0 0.35rem;
}
.obinofia-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--earth));
  border-radius: 999px;
  transition: width 0.2s ease;
}
.obinofia-progress__bar.is-error { background: var(--earth); }
.obinofia-progress__label {
  font-size: 0.8rem;
  color: #6b6480;
}
.obinofia-progress__label.is-error { color: var(--earth); font-weight: 600; }

/* ---------- Per-file upload list ---------- */
.obinofia-uploadfiles {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-top: 0.8rem;
}
.obinofia-uploadfile {
  display: flex; align-items: center; gap: 0.6rem;
  background: #fff;
  border: 1px solid var(--sand);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}
.obinofia-uploadfile__thumb {
  width: 42px; height: 32px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink-2);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  flex: none;
  font-size: 1.1rem;
}
.obinofia-uploadfile__thumb img { width: 100%; height: 100%; object-fit: cover; }
.obinofia-uploadfile__name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.obinofia-uploadfile__status { font-size: 0.75rem; color: #8a8396; }
.obinofia-uploadfile__status.is-done { color: var(--leaf); }
.obinofia-uploadfile__status.is-error { color: var(--earth); font-weight: 600; }

/* ---------- Chat attach thumbnails ---------- */
.obinofia-mediafile-thumb {
  width: 34px; height: 26px;
  border-radius: 5px;
  overflow: hidden;
  background: var(--ink-3);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  flex: none;
  font-size: 0.9rem;
}
.obinofia-mediafile-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Responsive */
@media (max-width: 768px) {
  .obinofia-workspace { padding: 0; }
  .obinofia-workspace__panel {
    height: 100vh;
    height: calc(100vh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    height: 100dvh;
    max-height: none;
    border-radius: 0;
  }
  .obinofia-workspace__head { padding: 0.6rem 0.8rem; gap: 0.5rem; }
  .obinofia-workspace__head h2 { font-size: 1rem; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .obinofia-workspace__head h2 small { display: none; }
  .obinofia-workspace__tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding-bottom: 0.3rem;
  }
  .obinofia-workspace__tabs::-webkit-scrollbar { display: none; }
  .obinofia-workspace__tab { flex: 0 0 auto; white-space: nowrap; padding: 0.5rem 0.85rem; }
  .obinofia-chat__msg { max-width: 92%; }
  .obinofia-robot { width: 78px; height: 78px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .obinofia-robot, .obinofia-workspace { transition: none !important; }
}