/* ============================================================
   HAL SCREENING ROOM — SHARED STYLES
   Design tokens lifted verbatim from the HAL prototype so the
   screening room is a visual extension of the existing app.
   ============================================================ */

:root {
  --bg: #000000;
  --fg: #ffffff;
  --mid: #8a8a8a;
  --dim: #525252;
  --line: rgba(255,255,255,0.16);
  --line-strong: rgba(255,255,255,0.32);
  --accent: oklch(0.74 0.045 240);
  --accent-dim: oklch(0.74 0.045 240 / 0.18);
  --danger: oklch(0.66 0.15 22);
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 20px;
  --track: 0.16em;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--accent-dim); color: var(--fg); }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}
button { background: none; border: 0; cursor: pointer; }
input { background: none; border: 0; outline: 0; }
a { color: inherit; text-decoration: none; }

.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
.caps { text-transform: uppercase; letter-spacing: var(--track); }

/* ============================================================
   TOP BAR (matches HAL prototype exactly)
   ============================================================ */

.topbar {
  position: sticky; top: 0; z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 22px 32px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500; font-size: 15px;
  letter-spacing: 0.24em;
  justify-self: start;
}
.brand .mark {
  width: 22px; height: 22px; border-radius: 4px;
  border: 1px solid var(--fg);
  position: relative;
}
.brand .mark::after {
  content: ""; position: absolute; inset: 5px;
  border: 1px solid var(--fg);
  border-radius: 1px;
}
.brand a { display: flex; align-items: center; gap: 12px; }

.nav {
  display: flex; gap: 6px;
  justify-self: center;
  flex-wrap: nowrap;
}
.nav .pill {
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px; font-weight: 400;
  letter-spacing: var(--track);
  color: var(--mid);
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.nav .pill[data-active="true"] {
  color: var(--fg);
  border-color: var(--fg);
}

.topbar-right {
  display: flex; align-items: center; gap: 18px;
  justify-self: end;
  color: var(--mid); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.topbar-right .studio {
  color: var(--mid);
  transition: color .2s;
}
.topbar-right .studio:hover { color: var(--fg); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-size: 11px; color: var(--fg);
}

@media (max-width: 1080px) {
  .topbar { padding: 20px 24px; gap: 16px; }
  .nav { gap: 4px; }
  .nav .pill { padding: 9px 11px; font-size: 11px; letter-spacing: 0.12em; }
  .topbar-right .studio { display: none; }
}

/* ============================================================
   ROOT LOGIN SCREEN — two-pill chooser
   ============================================================ */

.login-shell {
  min-height: calc(100vh - 80px);
  display: grid; place-items: center;
  padding: 40px 24px;
}

.login-stack {
  display: grid; gap: 56px;
  width: min(720px, 100%);
}

.login-tagline {
  text-align: center;
  font-size: 11.5px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--mid);
}

.login-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 700px) {
  .login-grid { grid-template-columns: 1fr; gap: 18px; }
}

.login-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 36px 28px 26px;
  display: flex; flex-direction: column;
  gap: 22px;
  transition: border-color .25s ease, transform .35s cubic-bezier(.2,.8,.2,1);
}
.login-card:hover { border-color: var(--line-strong); }

.login-card .label {
  font-size: 11.5px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--mid);
}

.login-card h2 {
  margin: 0;
  font-weight: 400; font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.login-card p {
  margin: 0;
  color: var(--mid);
  font-size: 13px;
  line-height: 1.55;
}

.login-form {
  display: flex; gap: 8px;
  margin-top: 6px;
}

.password-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: border-color .2s ease;
}
.password-input::placeholder {
  color: var(--dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
}
.password-input:focus { border-color: var(--fg); }

.enter-btn {
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  transition: border-color .2s ease, background .2s ease;
}
.enter-btn:hover { border-color: var(--fg); background: rgba(255,255,255,0.04); }

.error-banner {
  padding: 10px 18px;
  border: 1px solid var(--danger);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--danger);
  text-align: center;
}

/* ============================================================
   SCREENING ROOM VIEW — video list
   ============================================================ */

.room {
  max-width: 1478px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

.room-header {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.room-header h2 {
  margin: 0;
  font-weight: 300; font-size: 14px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--mid);
}
.room-header .count {
  color: var(--mid); font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase;
}

.video-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line);
}
.video-list li {
  border-bottom: 1px solid var(--line);
}
.video-list a {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 8px;
  transition: background .2s ease;
}
.video-list a:hover { background: rgba(255,255,255,0.02); }

.video-list .index {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
}
.video-list .name {
  color: var(--fg);
  font-size: 15px;
  letter-spacing: 0.02em;
}
.video-list .meta {
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.empty-room {
  padding: 80px 0;
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ============================================================
   PLAYER PAGE
   ============================================================ */

.player-shell {
  max-width: 1478px;
  margin: 0 auto;
  padding: 32px;
}

.player-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 24px;
  transition: color .2s ease;
}
.player-back:hover { color: var(--fg); }

.player-frame {
  position: relative;
  background: #050505;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
}
.player-frame video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 80vh;
  background: #000;
}

.player-meta {
  margin-top: 22px;
  display: flex; align-items: baseline; gap: 14px;
}
.player-meta h1 {
  margin: 0;
  font-weight: 400; font-size: 20px;
  letter-spacing: 0.02em;
}
.player-meta .sub {
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ============================================================
   ADMIN PAGES
   ============================================================ */

.admin-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  margin-top: 24px;
}
@media (max-width: 800px) {
  .admin-grid { grid-template-columns: 1fr; }
}

.admin-side {
  display: flex; flex-direction: column;
  gap: 8px;
}
.admin-side a {
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color .2s, border-color .2s, background .2s;
}
.admin-side a:hover { color: var(--fg); border-color: var(--line); }
.admin-side a[data-active="true"] {
  color: var(--fg);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.02);
}

.admin-main h1 {
  margin: 0 0 6px;
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.02em;
}
.admin-main .breadcrumb {
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.card-list {
  display: grid; gap: 14px;
}
.card-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
}
.card-row .title {
  font-size: 15px;
  color: var(--fg);
}
.card-row .sub {
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 4px;
}
.card-row .actions { display: flex; gap: 8px; }

.btn {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.btn:hover { border-color: var(--fg); background: rgba(255,255,255,0.04); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: rgba(255,80,80,0.06); }

.btn.primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn.primary:hover { background: rgba(255,255,255,0.85); }

.form {
  display: grid; gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
  margin-top: 18px;
}
.form .field {
  display: grid; gap: 8px;
}
.form label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}
.form input[type="text"],
.form input[type="password"],
.form input[type="file"],
.form select,
.form textarea {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  font-family: inherit;
}
.form input[type="file"] { padding: 10px; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--fg); outline: 0; }
.form .actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 6px;
}

.flash {
  padding: 12px 18px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 18px;
}
.flash.success { border-color: rgba(120,200,140,0.5); color: rgb(180,230,190); }
.flash.error   { border-color: var(--danger); color: var(--danger); }

/* drag-drop drop zone */
.dropzone {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-m);
  padding: 48px;
  text-align: center;
  color: var(--mid);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: border-color .25s, background .25s;
  cursor: pointer;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--fg);
  background: rgba(255,255,255,0.02);
}
.dropzone .plus {
  display: inline-grid;
  width: 64px; height: 64px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  position: relative;
  margin-bottom: 18px;
}
.dropzone .plus::before, .dropzone .plus::after {
  content: ""; position: absolute;
  background: var(--fg);
  left: 50%; top: 50%;
}
.dropzone .plus::before { width: 18px; height: 1px; transform: translate(-50%,-50%); }
.dropzone .plus::after  { width: 1px;  height: 18px; transform: translate(-50%,-50%); }

/* progress */
.upload-progress {
  display: none;
  margin-top: 14px;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.upload-progress .bar {
  height: 100%;
  background: var(--fg);
  width: 0;
  transition: width .2s linear;
}

/* ============================================================
   FOLDERS, VIDEO THUMBNAILS, BREADCRUMB, DRAG-DROP
   ============================================================ */

/* Section headings inside the admin / room */
.section-head {
  margin: 32px 0 14px;
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}

/* Toolbar row above folder/video grids in admin */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.inline-form {
  display: flex;
  gap: 6px;
  align-items: center;
}
.inline-form input[type="text"],
.inline-form select {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  font-size: 12px;
  font-family: inherit;
  min-width: 0;
}
.inline-form input:focus,
.inline-form select:focus { border-color: var(--fg); outline: 0; }

.btn-tiny {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.btn-tiny:hover { color: var(--fg); border-color: var(--fg); background: rgba(255,255,255,0.04); }
.btn-tiny.danger { color: var(--danger); border-color: var(--danger); }
.btn-tiny.danger:hover { background: rgba(255,80,80,0.06); }

/* Viewer breadcrumb (screening room) */
.room-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 28px;
}
.room-breadcrumb a {
  color: var(--mid);
  transition: color .2s;
}
.room-breadcrumb a:hover { color: var(--fg); }
.room-breadcrumb .sep { color: var(--dim); }
.room-breadcrumb .current { color: var(--fg); }

/* Folder grid — minimal HAL look: rounded outline, name inside, subtle meta */
.folder-grid {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.folder-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: border-color .2s, transform .35s cubic-bezier(.2,.8,.2,1), background .2s;
  cursor: grab;
}
.folder-card:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.folder-card.dragging { opacity: 0.4; cursor: grabbing; }
.folder-card.drag-over { border-color: var(--fg); background: rgba(255,255,255,0.03); }
.folder-card a {
  display: block;
  padding: 22px 20px 18px;
}
.folder-name {
  font-size: 15px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.folder-meta {
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Video grid (thumbnails) */
.video-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.video-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-m);
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  cursor: grab;
}
.video-card.dragging { opacity: 0.4; cursor: grabbing; }
.video-card:hover { transform: translateY(-2px); }
.video-card > a {
  display: block;
  color: inherit;
}
.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #050505;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* clicks pass through to the parent <a> */
}
.thumb-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.18);
  opacity: 0;
  transition: opacity .2s;
}
.thumb-overlay svg {
  width: 44px;
  height: 44px;
  color: var(--fg);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
}
.video-card:hover .thumb-overlay { opacity: 1; }

.card-body {
  padding: 12px 4px 4px;
}
.card-title {
  font-size: 15px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  word-break: break-word;
}
.card-sub {
  color: var(--mid);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.card-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.card-actions .inline-form { width: 100%; }
.card-actions select { flex: 1; }

/* Sortable visual feedback */
.sortable .drag-placeholder {
  border: 1px dashed var(--line-strong);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-m);
}