/* ============================================================
   MANAGE SHELVES — desktop layer
   Loads AFTER styles.css + discover.css + community.css + profile.css
   ============================================================ */

.ms-wrap { max-width: 1180px; margin: 0 auto; padding: 0 40px 90px; }

.ms-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-ui); font-size: 12.5px; font-weight: 600;
  color: var(--seafoam-dim); text-decoration: none;
  margin: 26px 0 18px; white-space: nowrap;
}
.ms-back:hover { color: var(--seaglass); }

.ms-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 10px; }
.ms-head .eyebrow { display: block; margin-bottom: 12px; }
.ms-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(40px, 4.4vw, 60px); line-height: 1; }
.ms-sub { font-family: var(--font-body); font-style: italic; font-size: 18px; color: var(--seafoam); margin-top: 12px; max-width: 56ch; }

.ms-layout { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 30px; align-items: start; margin-top: 40px; }
@media (max-width: 860px) { .ms-layout { grid-template-columns: 1fr; } }

/* ----- shelf list (left) ----- */
.ms-shelflist { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 8px; }
.ms-shelf-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--tide); border: 1px solid var(--fog);
  border-radius: var(--r-md); padding: 13px 15px;
  cursor: pointer; text-align: left; width: 100%;
  transition: border-color .2s, background .2s;
}
.ms-shelf-item:hover { border-color: var(--seafoam-dim); }
.ms-shelf-item[aria-selected="true"] { border-color: var(--amber); background: rgba(217,164,65,0.06); }
.ms-shelf-grip { flex: none; color: var(--seafoam-dim); font-size: 14px; cursor: grab; letter-spacing: -2px; }
.ms-shelf-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.ms-shelf-name { font-family: var(--font-ui); font-size: 14px; font-weight: 600; color: var(--parchment); }
.ms-shelf-count { font-family: var(--font-ui); font-size: 11px; color: var(--seafoam-dim); }
.ms-shelf-lock { flex: none; font-size: 12px; color: var(--seafoam-dim); }

.ms-newshelf {
  display: flex; align-items: center; gap: 10px;
  border: 1px dashed var(--fog); border-radius: var(--r-md);
  padding: 13px 15px; margin-top: 6px;
}
.ms-newshelf input {
  flex: 1; min-width: 0; font-family: var(--font-ui); font-size: 13.5px; color: var(--parchment);
  background: transparent; border: none; outline: none;
}
.ms-newshelf input::placeholder { color: var(--seafoam-dim); }
.ms-newshelf button {
  flex: none; width: 30px; height: 30px; border-radius: 8px;
  background: var(--amber); color: var(--abyss); border: none; cursor: pointer;
  font-size: 18px; line-height: 1; display: grid; place-items: center;
}
.ms-newshelf button:disabled { opacity: 0.35; cursor: default; }

/* ----- shelf editor (right) ----- */
.ms-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.ms-editor-title {
  font-family: var(--font-display); font-size: 34px; font-weight: 600;
  background: transparent; border: none; color: var(--parchment);
  outline: none; border-bottom: 1px solid transparent; padding: 2px 0; min-width: 0;
}
.ms-editor-title:focus { border-bottom-color: var(--seaglass); }
.ms-editor-tools { display: flex; gap: 8px; flex: none; }
.ms-tool {
  font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  color: var(--seafoam); background: var(--fog-soft);
  border: 1px solid var(--fog); border-radius: var(--r-pill);
  padding: 8px 14px; cursor: pointer; white-space: nowrap;
  transition: border-color .2s, color .2s;
}
.ms-tool:hover { border-color: var(--seaglass); color: var(--seaglass); }
.ms-tool.danger:hover { border-color: var(--oxblood); color: var(--oxblood); }

.ms-vis-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 10px 0 30px; }
.ms-vis-label { font-family: var(--font-ui); font-size: 12px; color: var(--seafoam-dim); margin-right: 4px; white-space: nowrap; }
.ms-vis-chip {
  font-family: var(--font-ui); font-size: 11px; font-weight: 600;
  color: var(--seafoam); background: var(--fog-soft);
  border: 1px solid var(--fog); border-radius: var(--r-pill);
  padding: 7px 14px; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.ms-vis-chip[aria-pressed="true"] { color: var(--abyss); background: var(--seaglass); border-color: var(--seaglass); }

.ms-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px 18px; align-items: start; }
@media (max-width: 1080px) { .ms-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 680px)  { .ms-grid { grid-template-columns: repeat(3, 1fr); } }

.ms-book { position: relative; }
.ms-book .bk {
  aspect-ratio: 2/3; border-radius: 7px; overflow: hidden;
  border: 1px solid var(--fog); position: relative;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.ms-book .bk .ph { height: 100%; }
.ms-book:hover .bk { border-color: rgba(236,227,210,0.25); }
.ms-book .sb-t { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--parchment); line-height: 1.1; margin-top: 9px; }
.ms-book .sb-r { color: var(--amber); font-size: 11px; letter-spacing: 1px; margin-top: 3px; }
.ms-book .sb-r .empty { color: var(--seafoam-dim); }

/* book hover controls */
.ms-book-overlay {
  position: absolute; inset: 0; border-radius: 7px;
  background: linear-gradient(180deg, rgba(6,14,16,0.55), transparent 35%, transparent 60%, rgba(6,14,16,0.7));
  opacity: 0; transition: opacity .2s;
  display: flex; flex-direction: column; justify-content: space-between; padding: 9px;
}
.ms-book:hover .ms-book-overlay { opacity: 1; }
.ms-book-grip { align-self: flex-start; color: var(--parchment); font-size: 13px; cursor: grab; letter-spacing: -2px; background: rgba(6,14,16,0.5); border-radius: 6px; padding: 2px 7px; }
.ms-book-remove {
  align-self: flex-end; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(6,14,16,0.6); border: 1px solid rgba(236,227,210,0.35);
  color: var(--parchment); cursor: pointer; display: grid; place-items: center;
  backdrop-filter: blur(3px);
}
.ms-book-remove:hover { background: var(--oxblood); border-color: var(--oxblood); }
.ms-book-remove svg { width: 13px; height: 13px; }
.ms-book-move {
  align-self: stretch; font-family: var(--font-ui); font-size: 10px; font-weight: 700;
  letter-spacing: 0.04em; color: var(--abyss); background: var(--seaglass);
  border: none; border-radius: var(--r-pill); padding: 7px; cursor: pointer;
}

/* add-book tile */
.ms-add {
  aspect-ratio: 2/3; border-radius: 7px;
  border: 1px dashed var(--fog); background: var(--fog-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; color: var(--seafoam-dim); transition: border-color .2s, color .2s;
}
.ms-add:hover { border-color: var(--seaglass); color: var(--seaglass); }
.ms-add .plus { font-size: 30px; line-height: 1; }
.ms-add .lbl { font-family: var(--font-ui); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; }

.ms-empty { font-family: var(--font-body); font-style: italic; font-size: 17px; color: var(--seafoam-dim); padding: 40px 0; text-align: center; grid-column: 1 / -1; }

/* move-to menu (book → other shelf) */
.ms-movemenu {
  position: absolute; z-index: 30;
  background: var(--deepwater); border: 1px solid var(--fog);
  border-radius: var(--r-sm); padding: 6px; min-width: 180px;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,0.8);
}
.ms-movemenu button {
  display: block; width: 100%; text-align: left;
  font-family: var(--font-ui); font-size: 13px; color: var(--parchment);
  background: transparent; border: none; cursor: pointer;
  padding: 9px 11px; border-radius: 7px;
}
.ms-movemenu button:hover { background: var(--fog-soft); color: var(--seaglass); }
.ms-movemenu .mm-head { font-family: var(--font-ui); font-size: 9.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--seafoam-dim); padding: 7px 11px 9px; }

/* uploaded cover image */
.ms-book .bk .cover-img, .ms-add-img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   Add-book modal (manual entry — title + rating)
   ============================================================ */
.ms-modal-scrim {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(3,7,8,0.7); backdrop-filter: blur(3px);
  display: none; place-items: center; padding: 24px;
}
.ms-modal-scrim.open { display: grid; }
.ms-modal {
  width: 560px; max-width: 100%;
  background: var(--abyss); border: 1px solid var(--fog);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 50px 90px -30px rgba(0,0,0,0.86);
}
.ms-modal-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 26px 28px 0; }
.ms-modal-head h2 { font-family: var(--font-display); font-size: 28px; font-weight: 600; }
.ms-modal-head p { font-family: var(--font-body); font-size: 14px; color: var(--seafoam); margin-top: 4px; }
.ms-modal-close { width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--fog-soft); border: 1px solid var(--fog); color: var(--parchment); cursor: pointer; display: grid; place-items: center; }
.ms-modal-close:hover { border-color: var(--seaglass); color: var(--seaglass); }
.ms-modal-close svg { width: 16px; height: 16px; }
.ms-modal-body { padding: 24px 28px; }

.ms-modal-fields { display: flex; flex-direction: column; gap: 16px; }
.ms-mf label { display: block; font-family: var(--font-ui); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--seaglass); margin-bottom: 8px; }
.ms-mf input {
  width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--parchment);
  background: var(--fog-soft); border: 1px solid var(--fog); border-radius: var(--r-sm);
  padding: 12px 14px; outline: none; transition: border-color .2s;
}
.ms-mf input:focus { border-color: var(--seaglass); }
.ms-rate-pick { display: flex; gap: 4px; }
.ms-rate-pick button { background: transparent; border: none; cursor: pointer; font-size: 22px; color: var(--seafoam-dim); line-height: 1; padding: 0; transition: color .15s; }
.ms-rate-pick button.on { color: var(--amber); }
.ms-modal-foot { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 0 28px 26px; }
.ms-modal-foot .note { margin-right: auto; font-family: var(--font-ui); font-size: 11.5px; color: var(--seafoam-dim); }
.ms-modal-foot .btn { padding: 12px 24px; }
.ms-modal-foot .btn:disabled { opacity: 0.4; cursor: default; }

/* toast */
.ms-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--parchment); color: var(--abyss);
  font-family: var(--font-ui); font-size: 13px; font-weight: 600;
  padding: 12px 22px; border-radius: var(--r-pill);
  box-shadow: 0 20px 50px -16px rgba(0,0,0,0.68);
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 300;
}
.ms-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }