/* Syed Naqi Biography Hub — component library. Compose with these classes. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);
  font-size:var(--fs-base);line-height:var(--lh-read);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(rgba(33,28,24,var(--grain)) .5px,transparent .5px);
  background-size:4px 4px;
}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:var(--lh-tight);margin:0 0 .4em;letter-spacing:-.01em}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
::selection{background:var(--accent-tint);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
.sn-mono{font-family:var(--mono)}.sn-muted{color:var(--ink-2)}.sn-faint{color:var(--ink-3)}
.sn-urdu{font-family:var(--urdu);direction:rtl;line-height:2.1;font-size:1.18em}
hr{border:0;border-top:1px solid var(--rule);margin:var(--s5) 0}

/* ---- header ---- */
.sn-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:var(--s4);
  padding:var(--s3) var(--s5);background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--rule)}
.sn-brand{display:flex;align-items:center;gap:var(--s3);color:var(--ink);flex-shrink:0}
.sn-brand:hover{text-decoration:none}
.sn-brand-mark{width:14px;height:34px;background:var(--accent);border-radius:2px;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 60%,#000)}
.sn-brand-text{display:flex;flex-direction:column;line-height:1.05}
.sn-brand-name{font-family:var(--display);font-weight:700;font-size:1.22rem;letter-spacing:-.01em}
.sn-brand-sub{font-family:var(--sans);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
/* One stable row: the nav never wraps (wrapping made the header grow taller than
   --sn-stick and shove the sticky player). It scrolls horizontally only if a
   narrow viewport truly can't fit it; the scrollbar is hidden. */
.sn-nav{display:flex;gap:var(--s2);flex:1 1 auto;min-width:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.sn-nav::-webkit-scrollbar{display:none}
.sn-navlink{font-family:var(--sans);font-size:.92rem;color:var(--ink-2);padding:var(--s2) var(--s3);border-radius:var(--radius-sm);white-space:nowrap;flex-shrink:0}
.sn-navlink:hover{color:var(--ink);background:var(--paper-2);text-decoration:none}
.sn-navlink.active{color:var(--accent);background:var(--accent-tint)}
.sn-userbox{display:flex;align-items:center;gap:var(--s3);font-family:var(--sans);flex-shrink:0}
.sn-user{font-size:.86rem;color:var(--ink-2);max-width:10ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sn-iconbtn{background:none;border:1px solid var(--rule);color:var(--ink-2);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:1rem}
.sn-iconbtn:hover{border-color:var(--accent);color:var(--accent)}
/* "+ Add" — the one persistent intake action; never shrinks away */
.sn-addbtn{flex-shrink:0;white-space:nowrap}
/* persistent header search */
.sn-headsearch-wrap{flex-shrink:1;min-width:6rem;display:flex}
.sn-headsearch{font-family:var(--sans);font-size:.85rem;color:var(--ink);background:var(--paper-2);border:1px solid var(--rule-2);border-radius:99px;padding:.4em .9em;width:8.5rem;max-width:100%}
.sn-headsearch::placeholder{color:var(--ink-3)}
.sn-headsearch:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);background:var(--paper)}
/* tab strip — sibling surfaces under one door (His Life, The Cast) */
.sn-tabstrip{display:flex;gap:var(--s2);border-bottom:1px solid var(--rule);margin:0 0 var(--s5)}
.sn-tab{font-family:var(--sans);font-size:.95rem;color:var(--ink-2);padding:.5em .9em;border-bottom:2px solid transparent;margin-bottom:-1px}
.sn-tab:hover{color:var(--ink);text-decoration:none}
.sn-tab.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}

/* ---- layout ---- */
.sn-main{max-width:var(--maxw);margin:0 auto;padding:var(--s6) var(--s5) var(--s9)}
.sn-layout{display:grid;grid-template-columns:1fr 300px;gap:var(--s6);align-items:start}
.sn-layout.rail-left{grid-template-columns:260px 1fr}
.sn-pagehead{margin-bottom:var(--s5);padding-bottom:var(--s4);border-bottom:1px solid var(--rule)}
.sn-h1{font-size:var(--fs-2xl);margin:0}
.sn-sub{font-family:var(--sans);color:var(--ink-2);margin:.3em 0 0;font-size:.95rem}
.sn-section{margin-bottom:var(--s7)}
.sn-section-title{font-family:var(--sans);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:var(--s3);border-bottom:1px solid var(--rule);padding-bottom:var(--s2)}
.sn-row{display:flex;gap:var(--s3);align-items:center}.sn-wrap{flex-wrap:wrap}.sn-spread{justify-content:space-between}
.sn-grid{display:grid;gap:var(--s4)}
.sn-stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:var(--s3)}

/* ---- cards ---- */
.sn-card{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s4);box-shadow:var(--shadow)}
.sn-card-pad{padding:var(--s5)}
.sn-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--s4)}
.sn-stat{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s4)}
.sn-stat .n{font-family:var(--display);font-size:1.9rem;font-weight:700;line-height:1}
.sn-stat .l{font-family:var(--sans);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:.4em}

/* ---- asset cards / grid + list ---- */
.sn-asset{position:relative;background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .12s,box-shadow .12s,border-color .12s}
.sn-asset:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--rule-2)}
.sn-asset .poster{aspect-ratio:16/10;background:var(--paper-3) center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-family:var(--sans)}
.sn-asset .meta{padding:var(--s3)}
.sn-asset .title{font-family:var(--display);font-weight:600;font-size:1.02rem;margin:0 0 .2em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sn-asset .submeta{font-family:var(--sans);font-size:.76rem;color:var(--ink-3);display:flex;gap:.6em;flex-wrap:wrap}
.sn-asset .dur{position:absolute;top:var(--s2);right:var(--s2);background:rgba(33,28,24,.78);color:#fff;font-family:var(--mono);font-size:.72rem;padding:1px 6px;border-radius:3px}

/* ---- table (list view) ---- */
.sn-table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:.92rem}
.sn-table th{text-align:left;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:500;padding:var(--s2) var(--s3);border-bottom:1px solid var(--rule-2)}
.sn-table td{padding:var(--s3);border-bottom:1px solid var(--rule)}
.sn-table tr{cursor:pointer}.sn-table tbody tr:hover{background:var(--paper-2)}

/* ---- buttons ---- */
.sn-btn{font-family:var(--sans);font-size:.9rem;font-weight:500;padding:.55em 1em;border-radius:var(--radius-sm);border:1px solid var(--rule-2);background:var(--paper-2);color:var(--ink);cursor:pointer;transition:.12s;display:inline-flex;align-items:center;gap:.5em}
.sn-btn:hover{border-color:var(--ink-3);background:var(--paper-3)}
.sn-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.sn-btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.sn-btn-ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.sn-btn-ghost:hover{background:var(--paper-2);color:var(--ink)}
.sn-btn-sm{font-size:.8rem;padding:.35em .7em}
.sn-btn-danger{color:var(--accent);border-color:var(--accent-tint)}
.sn-btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---- forms ---- */
.sn-field{margin-bottom:var(--s4)}
.sn-label{display:block;font-family:var(--sans);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:var(--s2)}
.sn-input,.sn-textarea,.sn-select{width:100%;font-family:var(--serif);font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid var(--rule-2);border-radius:var(--radius-sm);padding:.6em .8em}
.sn-input:focus,.sn-textarea:focus,.sn-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.sn-textarea{min-height:5em;resize:vertical;line-height:1.5}

/* ---- badges / chips ---- */
.sn-badge{font-family:var(--sans);font-size:.7rem;font-weight:500;letter-spacing:.04em;padding:.18em .6em;border-radius:99px;display:inline-flex;align-items:center;gap:.35em;border:1px solid transparent}
.sn-badge.kind{background:var(--paper-3);color:var(--ink-2);border-color:var(--rule)}
.sn-badge.uncertain{background:var(--amber-tint);color:var(--amber);border-color:color-mix(in srgb,var(--amber) 30%,transparent)}
.sn-badge.approved{background:var(--moss-tint);color:var(--moss)}
.sn-badge.sensitive{background:var(--plum-tint);color:var(--plum)}
.sn-chip{font-family:var(--sans);font-size:.8rem;padding:.25em .7em;border-radius:99px;background:var(--paper-3);border:1px solid var(--rule);color:var(--ink-2);cursor:pointer}
.sn-chip:hover{border-color:var(--accent);color:var(--accent)}
.sn-chip.on{background:var(--accent-tint);color:var(--accent);border-color:var(--accent)}
.sn-lock::before{content:"●";color:var(--plum);font-size:.7em;margin-right:.3em}

/* ---- The Life Spine (dashboard / timeline hero) ---- */
.sn-spine{position:relative;padding-left:var(--s6);margin:var(--s5) 0}
.sn-spine::before{content:"";position:absolute;left:14px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),color-mix(in srgb,var(--accent) 30%,var(--rule)))}
.sn-era{position:relative;margin-bottom:var(--s5)}
.sn-era::before{content:"";position:absolute;left:-32px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2.5px solid var(--accent)}
.sn-era.dim::before{border-color:var(--ink-3)}
.sn-era .yr{font-family:var(--mono);font-size:.78rem;color:var(--accent);font-weight:500}
.sn-era .ttl{font-family:var(--display);font-size:1.15rem;font-weight:600;margin:.1em 0 .25em}
.sn-era .dsc{font-size:.95rem;color:var(--ink-2)}
.sn-era .gap{color:var(--amber);font-family:var(--sans);font-size:.8rem}

/* ---- studio: media + facing-page bilingual transcript ---- */
.sn-studio{display:grid;grid-template-columns:1fr;gap:var(--s5)}

/* Studio grid: transcript (fluid) + a media/meta column that holds the sticky
   player. The player lives INSIDE its own column so it never spans full width
   and never balloons over the transcript. --sn-stick is the shared offset
   below the sticky header (header ~64px + a hair of breathing room). */
.st-grid{
  --sn-stick:var(--header-h,72px);
  display:grid;grid-template-columns:1fr 360px;gap:var(--s6);align-items:start;
}
.st-grid>aside{min-width:0}

/* The media column: a normal-flow stack (meta, session, entities). Only the
   player inside it pins, so the rail content below scrolls naturally. */
.sn-mediacol{display:flex;flex-direction:column;gap:var(--s4);align-self:start;min-width:0}

/* The player itself — a framed "stage" on a warm letterpress mat, not a raw box.
   aspect-ratio reserves space before metadata loads; max-height caps the pin.
   Sticky pins it to the top of its column; it can never exceed viewport height. */
.sn-player{
  position:sticky;top:var(--sn-stick,72px);z-index:10;
  background:radial-gradient(120% 120% at 50% 0%,#211c18 0%,#0d0b09 100%);
  border:1px solid var(--rule-2);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-lg);
  padding:var(--s2);
  /* default reservation while metadata loads; JS overrides per real aspect */
  --media-ar:16/9;
}
.sn-player .sn-stage{
  display:flex;align-items:center;justify-content:center;
  width:100%;border-radius:calc(var(--radius) - 3px);overflow:hidden;
  background:#000;
  aspect-ratio:var(--media-ar);
  /* the height ceiling: never taller than the viewport minus the sticky offset
     and a little air, so the transcript is always partly in view */
  max-height:calc(100svh - var(--sn-stick,72px) - var(--s5));
}
.sn-player video,.sn-player img{
  display:block;max-width:100%;max-height:100%;
  width:auto;height:auto;margin:0 auto;object-fit:contain;
}
/* Portrait clips: let the stage shrink its width to the (capped) height so the
   black pillars collapse and the frame hugs the video. */
.sn-player.is-portrait .sn-stage{width:auto;max-width:100%;margin:0 auto}
.sn-player.is-portrait video{height:100%;width:auto}

/* Audio: a slim considered bar, no stage/aspect box. */
.sn-player.is-audio{padding:var(--s4) var(--s5);
  background:linear-gradient(180deg,var(--paper-2),var(--paper-3));border-color:var(--rule)}
.sn-player.is-audio .sn-stage{aspect-ratio:auto;max-height:none;background:transparent;display:block}
.sn-player audio{width:100%;display:block}

/* Document / unprocessed fallback keeps the warm card, not the dark stage. */
.sn-player.is-doc{background:var(--paper-2);border-color:var(--rule);box-shadow:var(--shadow)}
.sn-player.is-doc .sn-stage{aspect-ratio:auto;max-height:none;background:transparent;display:block;padding:var(--s5)}
.sn-transcript{border-top:1px solid var(--rule)}
.sn-line{display:grid;grid-template-columns:84px 1fr;gap:var(--s3) var(--s4);padding:var(--s3) var(--s4);
  border-bottom:1px solid var(--rule);cursor:pointer;border-left:3px solid transparent;align-items:start;
  /* keep the synced line clear of the sticky toolbar when scrollIntoView fires */
  scroll-margin-top:calc(var(--sn-stick,72px) + 84px);scroll-margin-bottom:var(--s6)}
.sn-line:hover{background:var(--paper-2)}
.sn-line.active{background:var(--accent-tint);border-left-color:var(--accent)}
.sn-line .gutter{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);line-height:1.5}
.sn-line .spk{font-family:var(--sans);font-size:.7rem;font-weight:600;color:var(--accent-deep);text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:.2em}
.sn-bi{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}
.sn-bi .en{font-family:var(--serif)}
.sn-bi .ur{font-family:var(--urdu);direction:rtl;text-align:right;font-size:1.18em;line-height:2.1}
.sn-roman{font-family:var(--serif);font-style:italic;color:var(--ink-2);font-size:.92em;margin-top:.3em;padding-top:.3em;border-top:1px dotted var(--rule-2)}
.sn-en-only{font-family:var(--serif);line-height:var(--lh-read)}
/* pinned transcript toolbar (search + layer switch) — pins just under the
   global header. It lives in the transcript column, so it no longer collides
   with the player; z stays below the header (40) but above transcript lines. */
.st-tbar{position:sticky;top:var(--sn-stick,72px);z-index:9;background:color-mix(in srgb,var(--paper-2) 96%,transparent);backdrop-filter:saturate(1.1) blur(6px);padding:var(--s3) var(--s5);border-bottom:1px solid var(--rule)}
.st-tbar-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--s2)}
.st-search{width:100%;font-family:var(--sans);font-size:.95rem}
.st-search-count{font-family:var(--sans);font-size:.78rem}
.st-tbar .sn-layerbar{margin:var(--s2) 0 0}
.st-q{display:flex;gap:.6em;align-items:baseline;padding:var(--s3) 0;border-bottom:1px solid var(--rule);font-family:var(--serif)}
.st-q:last-child{border-bottom:0}
.st-q .q{flex:1}
/* book viewer */
.bk-chapno{font-family:var(--sans);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);text-align:center;margin-bottom:var(--s2)}
.bk-title{font-family:var(--display);font-weight:700;font-size:var(--fs-2xl);text-align:center;line-height:1.1;margin:0 0 .25em}
.bk-subtitle{font-family:var(--serif);font-style:italic;color:var(--ink-2);text-align:center;margin:0 0 var(--s7);font-size:1.1rem}
/* Book editor — tweak text, reorder, add, remove, retitle */
.bk-read-bar{display:flex;justify-content:flex-end;margin-bottom:var(--s3)}
.bk-edit-bar{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center;margin-bottom:var(--s4);padding-bottom:var(--s3);border-bottom:1px solid var(--rule)}
.bk-edit-title{font-family:var(--display);font-size:1.5rem;width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;color:var(--ink);padding:.2em 0;margin-bottom:var(--s2)}
.bk-edit-sub{font-family:var(--serif);font-style:italic;font-size:1.05rem;width:100%;border:0;border-bottom:1px dashed var(--rule);background:transparent;color:var(--ink-2);padding:.2em 0;margin-bottom:var(--s4)}
.bk-edit-title:focus,.bk-edit-sub:focus{outline:none;border-bottom-color:var(--accent)}
.bk-edit-passage{border:1px solid var(--rule);border-radius:var(--radius-sm);padding:var(--s3);margin-bottom:var(--s3);background:var(--paper)}
.bk-edit-passage textarea{width:100%;font-family:var(--serif);font-size:1.04rem;line-height:1.6;border:0;background:transparent;resize:none;color:var(--ink);padding:0;overflow:hidden}
.bk-edit-passage textarea:focus{outline:none}
.bk-edit-ctrls{display:flex;gap:.35em;align-items:center;margin-top:var(--s2);padding-top:var(--s2);border-top:1px dashed var(--rule)}
.bk-edit-ctrls select{width:auto;font-size:.78rem;padding:.22em 1.5em .22em .55em}
.bk-iconbtn{border:1px solid var(--rule);background:var(--paper-2);border-radius:var(--radius-sm);min-width:2em;height:2em;cursor:pointer;color:var(--ink-2);font-size:.9rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.bk-iconbtn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.bk-iconbtn:disabled{opacity:.3;cursor:default}
.bk-addform{border:1px dashed var(--rule);border-radius:var(--radius-sm);padding:var(--s3);margin-top:var(--s3);background:var(--paper-2)}
.bk-addform textarea{width:100%;font-family:var(--serif);font-size:1.04rem;line-height:1.6;border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--paper);color:var(--ink);padding:var(--s2);resize:none;overflow:hidden}

/* Ask him next — the interview loop in its own room, plus a printable sheet */
.ask-toolbar{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center;margin-bottom:var(--s5)}
.ask-group{margin-bottom:var(--s6)}
.ask-group-h{font-family:var(--sans);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:0 0 var(--s3);padding-bottom:var(--s2);border-bottom:1px solid var(--rule)}
.ask-q{padding:var(--s4) 0;border-bottom:1px solid var(--rule)}
.ask-q-text{font-family:var(--serif);font-size:1.14rem;line-height:1.5;margin:0 0 .35em;color:var(--ink)}
.ask-q-why{font-family:var(--serif);font-style:italic;font-size:.92rem;color:var(--ink-2);margin:0 0 .55em}
.ask-q-meta{display:flex;flex-wrap:wrap;gap:.4em;align-items:center;margin-bottom:.55em}
.ask-ctx{font-family:var(--sans);font-size:.72rem;color:var(--ink-2);background:var(--paper-2);border:1px solid var(--rule);border-radius:999px;padding:.14em .7em}
.ask-q-actions{display:flex;flex-wrap:wrap;gap:.4em;align-items:center}
.ask-q-actions select{width:auto;padding:.25em 1.6em .25em .6em;font-size:.82rem}
.ask-q.pri-high{border-left:3px solid var(--accent);padding-left:var(--s4);margin-left:calc(-1 * var(--s4))}
.ask-addform{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s4);margin-bottom:var(--s5)}
.ask-print-head{display:none}
@media print{
  .sn-header,.ask-toolbar,.ask-q-actions,.ask-addform,.sn-pagehead,.sn-toast,.sn-userbox{display:none !important}
  .ask-print-head{display:block;margin-bottom:1.2rem}
  .ask-print-head h1{font-family:var(--display);font-size:1.7rem;margin:0}
  .ask-print-head p{color:#444;margin:.25em 0 0;font-family:var(--sans)}
  .ask-q{break-inside:avoid;page-break-inside:avoid;border-color:#ddd}
  .ask-q-text{font-size:1.05rem;color:#000}
  .ask-q-why{color:#333}
  body,.sn-main{background:#fff}
}

/* session chapters / TOC in the studio rail */
.st-chapters{display:flex;flex-direction:column}
.st-chapter{display:flex;gap:.7em;align-items:baseline;text-align:left;width:100%;background:none;border:0;border-bottom:1px solid var(--rule);padding:.5em 0;cursor:pointer;font-family:var(--sans);color:var(--ink)}
.st-chapter:hover .st-ch-ttl{color:var(--accent)}
.st-ch-t{font-family:var(--mono);font-size:.76rem;color:var(--accent);flex-shrink:0;min-width:3.4em}
.st-ch-ttl{font-size:.9rem;line-height:1.35}
/* the chapter playing right now, mirrored from the recording's time */
.st-chapter.on{background:var(--accent-tint)}
.st-chapter.on .st-ch-t{font-weight:600}
.st-chapter.on .st-ch-ttl{color:var(--accent-deep);font-weight:500}
/* chapter-marker strip at the foot of the player — a scrubber of his stories */
.st-ruler{position:relative;height:12px;margin:var(--s2) 4px 2px;border-radius:6px;background:rgba(255,255,255,.16)}
.sn-player.is-audio .st-ruler{background:rgba(33,28,24,.12);margin-top:var(--s3)}
.st-ruler-tick{position:absolute;top:1px;width:3px;height:10px;padding:0;border:0;border-radius:2px;background:color-mix(in srgb,var(--accent) 78%,#fff);transform:translateX(-50%);cursor:pointer;transition:height .12s,top .12s,background .12s}
.st-ruler-tick:hover,.st-ruler-tick.on{background:#fff;height:16px;top:-2px;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.sn-player.is-audio .st-ruler-tick{background:var(--accent)}
.sn-player.is-audio .st-ruler-tick:hover,.sn-player.is-audio .st-ruler-tick.on{background:var(--accent-deep)}
.st-ruler-head{position:absolute;top:-2px;width:2px;height:16px;border-radius:1px;background:#fff;box-shadow:0 0 4px rgba(0,0,0,.7);pointer-events:none;left:0;transition:left .12s linear}
.sn-player.is-audio .st-ruler-head{background:var(--ink);box-shadow:none}
.bk-audio{margin:0 auto var(--s7);max-width:34rem;text-align:center;padding:var(--s4);background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius-sm)}
.bk-audio audio{border-radius:var(--radius-sm)}
.bk-contents a{display:block;padding:var(--s3) 0;border-bottom:1px solid var(--rule);color:var(--ink);font-family:var(--serif)}
.bk-contents a:hover{text-decoration:none;color:var(--accent)}
.bk-contents a.on{color:var(--accent)}
.bk-contents .ch-yr{font-family:var(--mono);font-size:.72rem;color:var(--ink-3)}
.pg-editorial_bridge{color:var(--ink-2);font-style:italic}
.pg-historical_context{border-left:3px solid var(--rule-2);padding-left:var(--s4);color:var(--ink-2);font-size:.96em}
.sn-line.flagged{box-shadow:inset 3px 0 0 var(--amber)}
.sn-source-thread{display:inline-block;width:0;height:0;border-left:5px solid var(--accent);border-top:4px solid transparent;border-bottom:4px solid transparent;margin-left:.4em;opacity:.5;cursor:help}
.sn-layerbar{display:flex;gap:var(--s1);font-family:var(--sans);font-size:.82rem;margin-bottom:var(--s3)}
.sn-layerbar button{padding:.3em .8em;border:1px solid var(--rule);background:var(--paper-2);border-radius:99px;cursor:pointer;color:var(--ink-2)}
.sn-layerbar button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---- dropzone ---- */
.sn-dropzone{border:2px dashed var(--rule-2);border-radius:var(--radius-lg);padding:var(--s8) var(--s5);text-align:center;color:var(--ink-2);background:var(--paper-2);transition:.15s}
.sn-dropzone.drag{border-color:var(--accent);background:var(--accent-tint)}
.sn-progress{height:6px;background:var(--paper-3);border-radius:99px;overflow:hidden;margin-top:var(--s2)}
.sn-progress>span{display:block;height:100%;background:var(--accent);width:0;transition:width .2s}

/* ---- filters rail ---- */
.sn-filters{position:sticky;top:80px;font-family:var(--sans)}
.sn-filters h3{font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:var(--s4) 0 var(--s2)}

/* ---- modal / toast / empty ---- */
.sn-modal-bg{position:fixed;inset:0;background:rgba(33,28,24,.5);display:flex;align-items:center;justify-content:center;z-index:60;padding:var(--s5)}
.sn-modal{background:var(--paper);border:1px solid var(--rule-2);border-radius:var(--radius-lg);max-width:560px;width:100%;padding:var(--s6);box-shadow:var(--shadow-lg);max-height:90vh;overflow:auto}
.sn-toast{position:fixed;left:50%;bottom:var(--s6);transform:translate(-50%,20px);background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:.9rem;padding:.7em 1.2em;border-radius:99px;opacity:0;pointer-events:none;transition:.25s;z-index:80}
.sn-toast.show{opacity:1;transform:translate(-50%,0)}
.sn-toast.err{background:var(--accent)}
.sn-empty{text-align:center;color:var(--ink-3);font-family:var(--sans);padding:var(--s8) var(--s5)}
.sn-empty .big{font-family:var(--display);font-size:1.3rem;color:var(--ink-2);margin-bottom:.3em}

/* ---- reading view (memoir / long form) ---- */
.sn-read{max-width:var(--measure);margin:0 auto;font-size:var(--fs-md);line-height:var(--lh-read)}
.sn-read p{margin:0 0 1.1em}
.sn-read .dropcap::first-letter{font-family:var(--display);font-weight:700;font-size:3.1em;float:left;line-height:.8;margin:.06em .12em 0 0;color:var(--accent)}

/* ---- login ---- */
.sn-auth{min-height:100vh;display:grid;place-items:center;padding:var(--s5)}
.sn-auth-card{max-width:400px;width:100%;text-align:center}
.sn-auth-card .sn-brand-mark{margin:0 auto var(--s4);width:18px;height:46px}

@media (max-width:860px){
  .sn-layout,.sn-layout.rail-left{grid-template-columns:1fr}
  .sn-bi{grid-template-columns:1fr}
  .sn-line{grid-template-columns:1fr}
  /* Header → two rows on phones: brand + search + controls on row 1, the five
     doors on a scrollable second row. (Previously .sn-nav was display:none, which
     hid the whole IA on mobile; and the fixed-width search + non-shrinking userbox
     pushed the document wider than the viewport.) --header-h tracks the taller
     two-row height via ResizeObserver, so the sticky offsets stay correct. */
  .sn-header{flex-wrap:wrap}
  .sn-nav{order:3;flex-basis:100%;min-width:0}
  .sn-headsearch-wrap{flex:1;min-width:0}
  .sn-headsearch{width:100%;min-width:0;max-width:none}
  .sn-userbox{flex-shrink:1;min-width:0}
  .sn-user{display:none}
  .sn-userbox .sn-navlink{display:none}
  .sn-table{display:block;overflow-x:auto}
  /* Studio: collapse to one column. The media column comes FIRST (player +
     meta on top), transcript below; the toolbar, stage cap, and line
     scroll-margin all recompute off the tracked header offset. */
  .st-grid{grid-template-columns:1fr;gap:var(--s5);--sn-stick:var(--header-h,56px)}
  .st-grid>aside.sn-mediacol{order:-1}
  /* On phones, don't keep the video pinned while reading a long transcript —
     that pinning IS the jank. Let it scroll away; cap its height so it never
     dominates the first screen, then the transcript owns the viewport. */
  .sn-player{position:static}
  .sn-player .sn-stage{max-height:min(48svh,calc(100svh - var(--sn-stick,56px) - 140px))}
  /* Only the transcript toolbar stays pinned (at the shorter header offset)
     for search/sync — it inherits top:var(--sn-stick) from the base rule. */
}