/* =========================================================================
   Studio — admin interface.
   Loaded after site.css and reuses its tokens; only the shell, tables and
   editor-specific components live here.
   ========================================================================= */

:root {
  --sidebar-w: 15.5rem;
  --admin-gutter: clamp(1.25rem, 0.75rem + 2vw, 2.5rem);

  /* The editor stops widening past this. Beyond it the padding grows instead
     of the content, so the bar keeps its full-bleed background and border
     while its text stays aligned with the body underneath. The public site
     caps itself at 78rem the same way; without a cap a wide monitor stretched
     every form field and table across the whole screen. */
  --admin-max: 84rem;
  --admin-pad: max(var(--admin-gutter), calc((100% - var(--admin-max)) / 2));
}

.admin {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100svh;
  background: var(--paper-sunk);
}

/* ---------------------------------------------------------------- aside */

.admin__aside {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100svh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  background: var(--panel);
  color: var(--on-panel-soft);
  border-right: 1px solid var(--on-panel-border);
  z-index: 40;
}

.admin__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.6rem 1.5rem;
  color: var(--on-panel);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.admin__brand .brand__mark { border-color: var(--on-panel-border); }

.admin__nav { display: grid; gap: 0.15rem; }

.admin__link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.62rem 0.7rem;
  border-radius: 7px;
  font-size: 0.88rem;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.admin__link svg { width: 1.05rem; height: 1.05rem; flex: none; opacity: 0.75; }
.admin__link:hover { background: var(--on-panel-hover); color: var(--on-panel); }

.admin__link.is-active {
  background: var(--on-panel-active);
  color: var(--on-panel);
}

.admin__link.is-active svg { opacity: 1; color: var(--accent-panel); }

.admin__badge {
  margin-left: auto;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.35rem;
  display: grid;
  place-items: center;
  border-radius: 100px;
  background: var(--accent-panel);
  color: var(--panel);
  font-size: 0.68rem;
  font-weight: 600;
}

.admin__aside-foot {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--on-panel-line);
  display: grid;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.admin__user { color: var(--on-panel); font-weight: 500; }
.admin__email { color: var(--on-panel-muted); font-size: 0.74rem; word-break: break-all; }

.admin__signout {
  margin-top: 0.4rem;
  background: none;
  border: 1px solid var(--on-panel-border);
  border-radius: 7px;
  color: var(--on-panel-soft);
  padding: 0.5rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.admin__signout:hover { border-color: var(--accent-panel); color: var(--accent-panel); }

/* ---------------------------------------------------------------- main */

.admin__main { min-width: 0; padding: 0 0 5rem; }

.admin__bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.15rem var(--admin-pad);
  background: color-mix(in srgb, var(--paper-sunk) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.admin__title { font-size: var(--step-2); }
.admin__sub { color: var(--muted); font-size: var(--step--1); margin-top: 0.2rem; }
.admin__bar-actions { margin-left: auto; display: flex; gap: 0.6rem; flex-wrap: wrap; }

.admin__body { padding: var(--admin-gutter) var(--admin-pad); }

.admin__burger {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  cursor: pointer;
}

/* Dims the page behind the drawer on narrow screens. It has to be taken out
   of flow at *every* width: .admin is a two-column grid and the scrim is its
   first child, so left in flow on desktop it claims the sidebar column and
   shunts the sidebar into the content column. */
.admin__scrim {
  position: fixed;
  inset: 0;
  background: rgba(26, 16, 20, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 35;
}

@media (max-width: 56rem) {
  .admin { grid-template-columns: 1fr; }
  .admin__aside {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform 0.4s var(--ease-out);
    box-shadow: var(--shadow-lg);
  }
  .admin.is-open .admin__aside { transform: translateX(0); }
  .admin__burger { display: grid; place-items: center; }
  .admin.is-open .admin__scrim { opacity: 1; visibility: visible; }
}

/* --------------------------------------------------------------- cards */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.15rem, 0.9rem + 1vw, 1.75rem);
}

.card + .card { margin-top: 1.25rem; }

.card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.card__head h2, .card__head h3 { font-size: var(--step-1); }
.card__head .btn { margin-left: auto; }

.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); }

/* Editor pages: form column plus a sticky settings rail. */
.editor { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr) 20rem; align-items: start; }
.editor__rail { position: sticky; top: 6rem; display: grid; gap: 1.25rem; }

@media (max-width: 68rem) {
  .editor { grid-template-columns: 1fr; }
  .editor__rail { position: static; }
}

/* ---------------------------------------------------------------- stats */

.stat {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1;
}

.stat__label {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat--accent .stat__value { color: var(--accent); }

/* --------------------------------------------------------------- table */

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }

.table th {
  text-align: left;
  padding: 0 0.75rem 0.75rem;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}

.table td { padding: 0.75rem; border-top: 1px solid var(--line); vertical-align: middle; }
.table tbody tr { transition: background 0.15s; }
.table tbody tr:hover { background: var(--paper-sunk); }
.table__actions { text-align: right; white-space: nowrap; }

.table-wrap { overflow-x: auto; margin: 0 -0.75rem; padding: 0 0.75rem; }

.thumb {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 6px;
  object-fit: cover;
  background: var(--paper-sunk);
  flex: none;
}

.cell-title { display: flex; align-items: center; gap: 0.85rem; min-width: 0; }
.cell-title strong { display: block; font-weight: 500; }
.cell-title small { color: var(--muted); font-size: 0.76rem; }

/* --------------------------------------------------------------- badges */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  border-radius: 100px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--line);
  color: var(--muted);
}

.badge--live { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.badge--draft { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.badge--new { color: var(--accent); border-color: var(--accent); }

/* -------------------------------------------------------------- uploads */

.dropzone {
  display: grid;
  place-items: center;
  gap: 0.6rem;
  padding: clamp(2rem, 1.5rem + 3vw, 3.5rem);
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  color: var(--muted);
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}

.dropzone:hover, .dropzone.is-dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}

.dropzone svg { width: 2rem; height: 2rem; opacity: 0.5; }
.dropzone strong { color: var(--ink); font-weight: 500; }
.dropzone input { display: none; }

.upload-list { display: grid; gap: 0.4rem; margin-top: 1rem; font-size: 0.82rem; color: var(--muted); }

/* One line per photograph while the batch uploads: name, what is happening
   to it, and a bar that fills as the bytes leave the computer. */
.upload-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.75rem;
  align-items: baseline;
}

.upload-row__name  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-row__state { font-size: 0.75rem; letter-spacing: 0.02em; }

.upload-row__bar {
  grid-column: 1 / -1;
  height: 3px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}

.upload-row__bar i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 0.2s linear;
}

.upload-row.is-active .upload-row__state { color: var(--accent); }
.upload-row.is-done   .upload-row__state { color: var(--ok); }
.upload-row.is-done   .upload-row__bar i { background: var(--ok); }
.upload-row.is-failed .upload-row__state { color: var(--bad); }
.upload-row.is-failed .upload-row__bar i { background: var(--bad); }

.dropzone.is-busy { cursor: progress; border-color: var(--accent); background: var(--accent-soft); }

/* An in-place explanation above a form — used when the running server is
   still on its old settings and would refuse anything but tiny files. */
.notice {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border-left: 3px solid var(--line-strong);
  background: var(--paper-sunk);
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.5;
}

.notice--warn { border-left-color: var(--warn); }
.notice code {
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--line);
  color: var(--ink);
}

/* --------------------------------------------------------- photo manager */

.photo-manager {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 13rem), 1fr));
}

.photo-tile {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.photo-tile.is-dragging { opacity: 0.4; }
.photo-tile.is-over { outline: 2px solid var(--accent); outline-offset: 2px; }

.photo-tile__img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--paper-sunk);
  cursor: grab;
}

.photo-tile__img img { width: 100%; height: 100%; object-fit: cover; }

.photo-tile__flags {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  display: flex;
  gap: 0.3rem;
}

.photo-tile__flag {
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  background: rgba(26, 16, 20, 0.7);
  color: #fff;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.photo-tile__body { padding: 0.75rem; display: grid; gap: 0.5rem; }

.photo-tile__body .input {
  padding: 0.45rem 0.6rem;
  font-size: 0.82rem;
  background: var(--paper-sunk);
}

.photo-tile__tools {
  display: flex;
  gap: 0.3rem;
  padding: 0 0.75rem 0.75rem;
  flex-wrap: wrap;
}

.icon-btn {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.icon-btn svg { width: 0.95rem; height: 0.95rem; }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn.is-on { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.icon-btn--danger:hover { color: var(--bad); border-color: var(--bad); }

/* --------------------------------------------------------------- switch */

.switch { display: flex; align-items: center; gap: 0.75rem; cursor: pointer; user-select: none; }

.switch input { position: absolute; opacity: 0; pointer-events: none; }

.switch__track {
  width: 2.6rem;
  height: 1.5rem;
  border-radius: 100px;
  background: var(--line-strong);
  position: relative;
  transition: background 0.25s var(--ease);
  flex: none;
}

.switch__track::after {
  content: "";
  position: absolute;
  top: 0.19rem;
  left: 0.19rem;
  width: 1.12rem;
  height: 1.12rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s var(--ease-out);
}

.switch input:checked + .switch__track { background: var(--accent); }
.switch input:checked + .switch__track::after { transform: translateX(1.1rem); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--accent); outline-offset: 2px; }

.switch__text { font-size: 0.86rem; }
.switch__text small { display: block; color: var(--muted); font-size: 0.74rem; }

/* -------------------------------------------------------------- message */

.message-row { display: grid; gap: 0.25rem; }
.message-row.is-unread strong::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.5rem;
  vertical-align: middle;
}

.message-body {
  white-space: pre-wrap;
  line-height: 1.7;
  padding: 1.25rem;
  background: var(--paper-sunk);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

.definition { display: grid; gap: 0.9rem; }
.definition div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; font-size: 0.88rem; }
.definition dt { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 0.15rem; }
.definition dd { margin: 0; }

@media (max-width: 40rem) {
  .definition div { grid-template-columns: 1fr; gap: 0.2rem; }
}

/* ---------------------------------------------------------------- login */

.auth-screen {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background:
    radial-gradient(ellipse at 20% 0%, var(--accent-soft), transparent 55%),
    var(--paper-sunk);
}

.auth-card {
  width: min(100%, 24rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  box-shadow: var(--shadow-lg);
}

.auth-card h1 { font-size: var(--step-2); margin-bottom: 0.4rem; }
.auth-card__intro { color: var(--muted); font-size: var(--step--1); margin-bottom: 1.75rem; }
.auth-card .btn { width: 100%; margin-top: 0.5rem; }
.auth-back { display: block; text-align: center; margin-top: 1.5rem; font-size: var(--step--1); color: var(--muted); }
.auth-back:hover { color: var(--accent); }

/* ------------------------------------------------------------ utilities */

.stack   { display: grid; gap: 1.25rem; }
.row     { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.muted   { color: var(--muted); }
.tiny    { font-size: 0.78rem; }
.right   { margin-left: auto; }
.mono    { font-family: var(--font-mono); font-size: 0.8rem; }
.danger  { color: var(--bad); }
.hint    { font-size: 0.76rem; color: var(--muted); margin-top: 0.15rem; }
