/* Teacher portal — same look as the public homepage, portal.php and login.php.
   Two areas are told apart everywhere: District Library (official, blue) and
   My Workspace (the teacher's own, gold). */
:root{--black:#111;--paper:#f7f6f2;--white:#fff;--ink:#20282d;--muted:#6b757a;--line:#dcddd9;--accent:#b99353;--accent-dark:#806c4c;--blue:#204e68;--ok:#2f6b47;--warn:#8b5a1f;--bad:#8b3f34;
  --library:#204e68;--library-soft:#e7eef2;--library-line:#c9dae4;--library-on-dark:#8fc0dd;
  --workspace:#b99353;--workspace-dark:#806c4c;--workspace-soft:#f4ecdc;--workspace-line:#e6d6b5;
  --community:#2f6b5a;--community-dark:#245446;--community-soft:#e4f0eb;--community-line:#c3dcd1;--community-on-dark:#94d1bb;
  --zone:var(--black);--zone-soft:#efeee9;--side:248px;--bar:60px;--shadow:0 10px 30px #0000001f}
body.zone-library{--zone:var(--library);--zone-soft:var(--library-soft)}
body.zone-workspace{--zone:var(--workspace);--zone-soft:var(--workspace-soft)}
body.zone-community{--zone:var(--community);--zone-soft:var(--community-soft)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;font-size:15px;line-height:1.55}
a{color:inherit}
h1,h2,h3{font-family:Manrope,sans-serif;letter-spacing:-.03em;line-height:1.1;margin:0}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.ico{flex:none;vertical-align:middle}
[hidden]{display:none!important}

/* ---------- App shell: sidebar + app bar ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--black);color:#ddd;display:flex;flex-direction:column;z-index:40;overflow-y:auto;scrollbar-width:thin}
.sidebar .brand{padding:18px 18px 16px;border-bottom:1px solid #ffffff14}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit}
.brand-logo{width:38px;height:38px;object-fit:contain}
.brand-mark{width:38px;height:38px;background:#fff;color:#111;display:grid;place-items:center;font:800 12px Manrope;flex:none}
.brand-mark.dark{background:#111;color:#fff}
.brand-copy strong{display:block;font:800 13px Manrope;line-height:1.1;color:#fff}
.brand-copy span{display:block;font-size:9px;letter-spacing:.14em;text-transform:uppercase;margin-top:4px;color:#b9b9b9}
.side-nav{flex:1;padding:12px 10px}
.side-group{margin-top:18px;padding-top:4px}
.side-label{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px 8px;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#9a9a9a}
.side-label em{font-style:normal;display:inline-flex;align-items:center;gap:4px;font-size:9px;letter-spacing:.08em;padding:2px 7px;border-radius:20px}
.side-group-workspace .side-label em{background:#b993532e;color:#e2c793}
.side-group-library .side-label em{background:#8fc0dd26;color:var(--library-on-dark)}
.side-link{position:relative;display:flex;align-items:center;gap:11px;padding:9px 12px;margin:1px 0;border-radius:6px;text-decoration:none;color:#cfcfcf;font-size:14px;font-weight:600}
.side-link:hover{background:#ffffff0f;color:#fff}
.side-link.on{background:#ffffff14;color:#fff}
.side-link.on::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:#fff}
.side-group-workspace .side-link.on::before{background:var(--workspace)}
.side-group-workspace .side-link.on .ico{color:#e2c793}
.side-group-library .side-link.on::before{background:var(--library-on-dark)}
.side-group-library .side-link.on .ico{color:var(--library-on-dark)}
.side-link .badge{margin-left:auto}
.side-foot{padding:10px;border-top:1px solid #ffffff14}
.main-col{margin-left:var(--side);min-height:100vh;display:flex;flex-direction:column}
.appbar{position:sticky;top:0;z-index:30;height:var(--bar);display:flex;align-items:center;gap:12px;padding:0 clamp(16px,3vw,40px);background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:inset 0 3px 0 var(--zone)}
.appbar-title{flex:1;min-width:0;display:flex;align-items:center;gap:12px}
.appbar-name{font:800 15px Manrope;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-actions{display:flex;gap:8px;align-items:center}
.appbar .menu-btn{display:none}
.zone-pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px 0 10px;border-radius:30px;font-size:12px;font-weight:700;white-space:nowrap}
.zone-pill em{font-style:normal;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;opacity:.75;padding-left:7px;border-left:1px solid currentColor}
.zone-pill-library{background:var(--library-soft);color:var(--library)}
.zone-pill-workspace{background:var(--workspace-soft);color:var(--workspace-dark)}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;color:var(--ink);padding:0}
.icon-btn:hover{border-color:#999}
.scrim{position:fixed;inset:0;background:#0007;z-index:35}
.badge{display:inline-block;min-width:20px;padding:1px 6px;border-radius:10px;background:var(--accent);color:#111;font-size:11px;font-weight:800;text-align:center;font-style:normal}
.preview-note{background:#efe6d3;color:var(--accent-dark);text-align:center;font-size:12px;font-weight:700;padding:8px 16px}

/* Full-screen tools (split view, slide editor, notes) get a slim icon rail */
@media(min-width:1025px){
  body.app-page{--side:68px}
  .app-page .sidebar .brand{padding:16px 15px;justify-content:center}
  .app-page .sidebar .brand-copy,.app-page .side-link span,.app-page .side-link .badge,.app-page .side-label span,.app-page .side-label em{display:none}
  .app-page .side-label{height:1px;background:#ffffff1f;padding:0;margin:10px 8px}
  .app-page .side-group{margin-top:6px}
  .app-page .side-link{justify-content:center;padding:10px 0}
  .app-page .side-link.on::before{left:-10px}
}

/* Menus (New, Export) */
.menu-wrap{position:relative;display:inline-block}
.menu{position:absolute;top:calc(100% + 6px);left:0;z-index:50;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:6px}
.menu-right{left:auto;right:0}
.menu a,.menu button{display:flex;width:100%;align-items:center;gap:10px;padding:9px 10px;border:0;background:none;border-radius:5px;font:600 14px "DM Sans",sans-serif;color:var(--ink);text-decoration:none;cursor:pointer;text-align:left}
.menu a:hover,.menu button:hover{background:var(--paper)}
.menu form{margin:0}
.menu hr{border:0;border-top:1px solid var(--line);margin:5px 4px}
.menu small{display:block;padding:4px 10px 2px;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:80;background:#111;color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;box-shadow:var(--shadow);max-width:calc(100% - 32px)}

/* Inside a split-view pane the page shows without the portal chrome. */
.in-frame .sidebar,.in-frame .appbar,.in-frame .foot,.in-frame .preview-note,.in-frame .scrim,.in-frame .hide-in-frame{display:none!important}
.in-frame .main-col{margin-left:0}
.in-frame .page{padding:16px 18px 40px}
.in-frame .page-head{margin-bottom:16px}
.in-frame .page-head h1{font-size:26px}
.only-in-frame{display:none!important}
.in-frame .only-in-frame{display:inline-flex!important}

/* ---------- Page ---------- */
.page{width:100%;max-width:1320px;padding:32px clamp(16px,3vw,44px) 70px;flex:1}
.page.page-app{max-width:none;padding:0;display:flex;flex-direction:column;height:calc(100vh - var(--bar));overflow:hidden}
.in-frame .page-app{height:100vh;padding:0}
.page-app>.notice{margin:12px 16px 0}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.page-head h1{font-size:clamp(28px,3.6vw,40px)}
.head-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.eyebrow{font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--accent-dark);font-weight:800;margin-bottom:8px}
body.zone-library .page-head .eyebrow{color:var(--library)}
.lead{color:var(--muted);max-width:660px;margin:10px 0 0}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1.4fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-auto{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card{background:var(--white);border:1px solid var(--line);padding:22px;border-radius:8px}
.card h2{font-size:20px;margin-bottom:14px}
.card h3{font-size:18px}
.card-link{text-decoration:none;display:block;transition:border-color .2s,box-shadow .2s}
.card-link:hover{border-color:#aaa;box-shadow:0 6px 18px #0000000d}
/* Official vs mine, used on cards everywhere */
.card.official{border-top:3px solid var(--library)}
.card.mine{border-top:3px solid var(--workspace)}
.src{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border-radius:20px}
.src-official{color:var(--library);background:var(--library-soft)}
.src-mine{color:var(--workspace-dark);background:var(--workspace-soft)}
.meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center}
.tag{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:#e7eef2;padding:3px 8px;border-radius:3px}
.tag.gold{color:var(--accent-dark);background:#f1e9d8}
.list{list-style:none;margin:0;padding:0}
.list li{padding:13px 0;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.list a{text-decoration:none;font-weight:600}
.list a:hover{text-decoration:underline}
.empty{color:var(--muted);font-size:14px;padding:6px 0}
.more{display:inline-block;margin-top:12px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--accent-dark)}
.zone-library .more,.official .more{color:var(--library)}

/* Hero card on the dashboard */
.feature{background:var(--black);color:#fff;border:0;padding:30px}
.feature .eyebrow{color:#d2b375}
.feature h2{font-size:clamp(24px,2.6vw,34px);margin:4px 0 10px}
.feature p{color:#d6d6d6}
.feature .meta{color:#bbb}
.feature.official{background:linear-gradient(135deg,#173a4f,#204e68);border-top:0}
.feature.official .eyebrow{color:#a9d0e6}

/* Dashboard zones */
.zone-block{margin-bottom:34px}
.zone-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.zone-head h2{font-size:22px;display:flex;align-items:center;gap:10px}
.zone-head p{margin:2px 0 0;color:var(--muted);font-size:14px}
.zone-icon{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px}
.zone-icon.lib{background:var(--library-soft);color:var(--library)}
.zone-icon.ws{background:var(--workspace-soft);color:var(--workspace-dark)}
.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:18px}
.quick a,.quick button{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:16px;border:1px solid var(--workspace-line);background:linear-gradient(180deg,#fffdf8,#fbf6ec);border-radius:8px;text-decoration:none;font:700 14px "DM Sans",sans-serif;color:var(--ink);cursor:pointer;text-align:left;width:100%}
.quick a:hover,.quick button:hover{border-color:var(--workspace);box-shadow:0 6px 16px #b9935322}
.quick .ico{color:var(--workspace-dark)}
.quick small{font-weight:500;color:var(--muted);font-size:12px;line-height:1.35}
.quick form{margin:0;display:flex}
.recent-list{list-style:none;margin:0;padding:0}
.recent-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.recent-list li:last-child{border-bottom:0}
.recent-list a{text-decoration:none;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.recent-list a:hover{text-decoration:underline}
.kind{flex:none;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--workspace-soft);color:var(--workspace-dark)}

/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.filters input,.filters select{height:42px;border:1px solid var(--line);background:#fff;padding:0 12px;font:inherit;font-size:14px;border-radius:6px;min-width:0}
.filters input[type=search]{flex:1 1 220px}

/* Buttons and forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:2px;height:44px;padding:0 18px;border:0;border-radius:6px;background:var(--black);color:#fff;font:800 11px "DM Sans",sans-serif;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:#2a2a2a}
.btn-line{background:#fff;color:var(--ink);border:1px solid #c4c4c0}
.btn-line:hover{background:#fff;border-color:#777}
.btn-gold{background:var(--workspace);color:#111}
.btn-gold:hover{background:#c9a362}
.btn-blue{background:var(--library);color:#fff}
.btn-blue:hover{background:#183d52}
.btn-sm{height:36px;padding:0 12px;font-size:10px}
.btn-xs{height:30px;padding:0 10px;font-size:10px}
.btn[disabled]{opacity:.5;cursor:default}
.field{margin-bottom:16px}
.field label{display:block;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);background:#fff;padding:0 14px;font:inherit;color:var(--ink);border-radius:6px}
.field textarea{height:auto;padding:12px 14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#777;box-shadow:0 0 0 3px #b993531c}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
.notice{padding:12px 14px;margin-bottom:20px;font-size:14px;border:1px solid;border-radius:6px}
.notice-success{background:#e8f2ea;border-color:#c4dccb;color:var(--ok)}
.notice-error{background:#f8e8e5;border-color:#e6c5bf;color:var(--bad)}
.notice-info{background:#f1ece1;border-color:#e2d6bd;color:var(--warn)}

/* Lesson and announcement bodies */
.prose{max-width:760px}
.prose h3{font-size:20px;margin:26px 0 8px}
.prose p,.prose ul{margin:0 0 14px}
.prose a{color:var(--blue)}
.verse{border-left:3px solid var(--accent);background:#fff;padding:16px 20px;margin:0 0 24px;font-style:italic}
.video{position:relative;padding-top:56.25%;background:#000;margin:0 0 24px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.file-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.file-icon{flex:none;width:44px;height:44px;display:grid;place-items:center;background:var(--library-soft);color:var(--library);font:800 10px Manrope;text-transform:uppercase;border-radius:6px}
.pinned{border-left:3px solid var(--accent)}
.unread-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:6px;vertical-align:middle}
.date-box{flex:none;width:58px;text-align:center;border:1px solid var(--library-line);padding:6px 0;background:#fff;border-radius:6px}
.date-box b{display:block;font:800 22px Manrope;line-height:1;color:var(--library)}
.date-box span{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.event-row{display:flex;gap:16px;align-items:flex-start}
.pager{display:flex;gap:8px;margin-top:24px}

/* Official lesson page: a ribbon that says where it came from */
.official-ribbon{display:flex;align-items:center;gap:10px;padding:10px 14px;margin-bottom:20px;border:1px solid var(--library-line);background:var(--library-soft);color:var(--library);border-radius:8px;font-size:13px;font-weight:600}
.mine-ribbon{display:flex;align-items:center;gap:10px;padding:10px 14px;margin-bottom:20px;border:1px solid var(--workspace-line);background:var(--workspace-soft);color:var(--workspace-dark);border-radius:8px;font-size:13px;font-weight:600}
.official-ribbon .grow,.mine-ribbon .grow{flex:1}

/* Bible */
.seg{display:inline-flex;border:1px solid #bbb;border-radius:6px;overflow:hidden;background:#fff}
.seg a,.seg button{padding:9px 14px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--ink);background:none;border:0;cursor:pointer;font-family:inherit}
.seg a+a,.seg button+button{border-left:1px solid #bbb}
.seg a.on,.seg button.on{background:var(--black);color:#fff}
.bible-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.bible-nav select{height:38px;border:1px solid var(--line);background:#fff;padding:0 10px;font:inherit;font-size:14px;border-radius:6px;max-width:100%}
.bible-nav-gap{flex:1}
.bible-text{font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:1.75;padding:26px 30px}
.bible-text .bv{margin:0;padding:2px 0}
.bible-text .bv sup{font:800 .6em "DM Sans",sans-serif;color:var(--accent-dark);margin-right:5px;vertical-align:.45em}
.bv-row{cursor:pointer;border-radius:3px;margin:0 -8px;padding:2px 8px;scroll-margin-top:140px}
.bv-row:hover{background:#faf8f3}
.bv-row.hl{background:#f6eedc}
.bv-title{font-style:italic;color:var(--muted);font-size:.9em;margin:0 0 10px}
.bible-text.both .bv-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-top:6px;padding-bottom:6px;border-bottom:1px solid #f0efea}
.bv-head{cursor:default;font:800 10px "DM Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-dark);border-bottom:1px solid var(--line)!important}
.bv-head:hover{background:none}
.bible-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 30px #0002;padding:10px 12px 10px 16px;max-width:calc(100% - 32px);border-radius:10px}
.shell .bible-bar{left:calc(50% + var(--side) / 2)}
.in-frame .bible-bar{left:50%}
.bible-bar span{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bible-hit{font-family:Georgia,serif;margin-top:4px}
.bible-hit mark{background:#f1e2bd;padding:0 1px}
.chapter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:8px;margin-bottom:12px}
.chapter-grid a{display:grid;place-items:center;height:46px;border:1px solid var(--line);text-decoration:none;font-weight:700;border-radius:6px}
.chapter-grid a:hover{border-color:var(--ink);background:#faf8f3}
.grid-2-even{grid-template-columns:1fr 1fr}
.book-list{list-style:none;margin:0;padding:0;columns:2;column-gap:20px}
.book-list li{break-inside:avoid;padding:5px 0}
.book-list a{text-decoration:none;font-weight:600}
.book-list a:hover{text-decoration:underline}
.book-list small{display:block;color:var(--muted);font-weight:400;font-size:12px}

/* Bible teaching tools */
.bible-tip{margin:-6px 0 12px}
.bv-row.mark-yellow{background:#fbf0c4}.bv-row.mark-green{background:#dcefd9}.bv-row.mark-blue{background:#dbe9f3}.bv-row.mark-pink{background:#f7dde4}
.bv-row.has-note .bv:first-child sup::after{content:"✎";margin-left:3px;color:var(--blue)}
.bv-row.sel{background:#e7eef2;box-shadow:inset 3px 0 0 var(--blue)}
.note-card{font-family:"DM Sans",sans-serif;font-size:14px;line-height:1.55;background:#fffbea;border:1px solid #eadfb8;border-left:3px solid var(--accent);padding:10px 14px;margin:6px 0 10px;border-radius:3px}
.note-card p{margin:0 0 6px}
.note-head{display:flex;justify-content:space-between;gap:10px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:4px}
.note-head button{background:none;border:0;padding:0;font:inherit;color:var(--blue);cursor:pointer;text-transform:uppercase}
.bible-bar{flex-wrap:wrap;justify-content:center;width:max-content}
.bar-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.hl-pick{display:inline-flex;gap:4px;align-items:center;padding:0 4px}
.hl-dot{width:24px;height:24px;border-radius:50%;border:1px solid #0002;padding:0;cursor:pointer;display:inline-grid;place-items:center;font-size:14px;line-height:1;color:var(--muted);background:#fff;vertical-align:middle}
span.hl-dot{width:12px;height:12px;margin-right:8px;cursor:default}
.hl-yellow{background:#f5dc6b}.hl-green{background:#9fd39a}.hl-blue{background:#9cc4e4}.hl-pink{background:#eea7ba}
.dialog{border:1px solid var(--line);border-radius:10px;padding:24px;width:min(520px,calc(100% - 32px));box-shadow:0 20px 60px #0003}
.dialog::backdrop{background:#0006}
.dialog h2{font-size:20px;margin-bottom:14px}
.editor-grid{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
.editor-tools{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:6px}
.editor-tools button{height:32px;padding:0 10px;border:1px solid var(--line);background:#fff;font:700 12px "DM Sans",sans-serif;cursor:pointer;border-radius:5px}
.editor-tools button:hover{border-color:#999}
.field textarea.editor-text{font:15px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-height:420px;resize:vertical}
.lesson-sheet{max-width:860px}
.verse p{margin:0 0 4px}.verse sup{font:800 .62em "DM Sans",sans-serif;color:var(--accent-dark);margin-right:4px;font-style:normal}.verse cite{display:block;font-style:normal;font-size:.85em;color:var(--muted);margin-top:4px}
.slide-break{border:0;border-top:1px dashed var(--line);margin:22px 0}
code{background:#f1efe9;padding:0 4px;border-radius:2px;font-size:.92em}
.save-state{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted);white-space:nowrap}
.save-state::before{content:"";width:8px;height:8px;border-radius:50%;background:#bbb}
.save-state.ok::before{background:#3c9a62}
.save-state.local::before{background:#d9a13b}
.save-state.busy::before{background:#5b8db0}
.save-state.err::before{background:var(--bad)}

/* ---------- Deck list ---------- */
.deck-card{padding:0;overflow:hidden}
.deck-thumb{display:block;aspect-ratio:16/9;background:#eee;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.deck-thumb .sl-host{position:absolute;inset:0}
.deck-body{padding:14px 16px 16px}
.deck-body h3{font-size:16px;margin-bottom:6px}
.deck-body h3 a{text-decoration:none}

/* ---------- Notes app ---------- */
.notes-app{display:grid;grid-template-columns:300px 1fr;flex:1;min-height:0;background:#fff}
.notes-side{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:#fbfaf7}
.notes-side-head{padding:14px;border-bottom:1px solid var(--line);display:grid;gap:10px}
.notes-side-head input{height:38px;border:1px solid var(--line);border-radius:6px;padding:0 12px;font:inherit;font-size:14px;width:100%;background:#fff}
.notes-list{list-style:none;margin:0;padding:6px;overflow-y:auto;flex:1}
.notes-list li{padding:10px 12px;border-radius:6px;cursor:pointer;margin-bottom:2px;border:1px solid transparent}
.notes-list li:hover{background:#f3f1ea}
.notes-list li.on{background:var(--workspace-soft);border-color:var(--workspace-line)}
.notes-list strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notes-list p{margin:2px 0 0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notes-list .meta{margin-top:4px;font-size:11px}
.notes-list .dirty::after{content:" • not synced";color:#b07a1c}
.notes-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.notes-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid var(--line)}
.notes-toolbar .grow{flex:1}
.notes-edit{flex:1;overflow-y:auto;padding:22px clamp(16px,4vw,48px) 40px}
.notes-edit .n-title{width:100%;border:0;font:800 28px Manrope;letter-spacing:-.02em;color:var(--ink);padding:4px 0;outline:none;background:none}
.notes-edit .n-tags{width:100%;border:0;border-bottom:1px solid var(--line);font:inherit;font-size:13px;color:var(--muted);padding:6px 0 10px;outline:none;margin-bottom:12px;background:none}
.notes-edit textarea{width:100%;min-height:55vh;border:0;outline:none;resize:none;font:16px/1.7 "DM Sans",sans-serif;color:var(--ink);background:none}
.notes-empty{flex:1;display:grid;place-items:center;text-align:center;color:var(--muted);padding:30px}
.notes-preview{max-width:760px}
@media(min-width:861px){.in-frame .notes-app{grid-template-columns:220px 1fr}#n-back{display:none}}

/* ---------- Split view ---------- */
.studio{display:flex;flex:1;min-height:0;background:#e9e7e1}
.studio.vertical{flex-direction:column}
.pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff;flex:1 1 0}
.pane-bar{display:flex;align-items:center;gap:6px;padding:6px 8px;border-bottom:1px solid var(--line);background:#fbfaf7;min-height:46px}
.pane-bar select{height:32px;border:1px solid var(--line);border-radius:6px;background:#fff;font:600 13px "DM Sans",sans-serif;padding:0 8px;max-width:200px}
.pane-bar .grow{flex:1}
.pane-bar .icon-btn{width:32px;height:32px}
.pane-title{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.pane iframe{flex:1;border:0;width:100%;min-height:0;background:#fff}
.gutter{flex:none;width:10px;cursor:col-resize;background:#e9e7e1;position:relative;touch-action:none}
.gutter::after{content:"";position:absolute;left:4px;top:50%;width:2px;height:40px;margin-top:-20px;border-radius:2px;background:#aaa}
.studio.vertical .gutter{width:auto;height:10px;cursor:row-resize}
.studio.vertical .gutter::after{left:50%;top:4px;width:40px;height:2px;margin:0 0 0 -20px}
.studio.dragging iframe{pointer-events:none}
.studio.single .pane+.gutter,.studio.single .pane:last-child{display:none}
.studio-bar{display:flex;align-items:center;gap:8px;padding:8px clamp(12px,2vw,24px);border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.studio-bar h1{font-size:18px;margin-right:6px}
.studio-bar .grow{flex:1}

/* ---------- Slide editor ---------- */
.se{display:grid;grid-template-columns:200px 1fr 280px;grid-template-rows:auto 1fr;flex:1;min-height:0;background:#eceae4}
.se-top{grid-column:1/-1;display:flex;align-items:center;gap:6px;padding:8px 12px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap}
.se-top .title{height:36px;border:1px solid transparent;border-radius:6px;font:800 16px Manrope;padding:0 10px;min-width:120px;width:260px;max-width:40vw;background:none}
.se-top .title:hover,.se-top .title:focus{border-color:var(--line);outline:none;background:#fff}
.se-top .sep{width:1px;height:24px;background:var(--line);margin:0 4px}
.se-top .grow{flex:1}
.tool{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;min-width:34px;padding:0 9px;border:1px solid transparent;border-radius:6px;background:none;font:600 13px "DM Sans",sans-serif;color:var(--ink);cursor:pointer;white-space:nowrap}
.tool:hover{background:#f1efe9;border-color:var(--line)}
.tool.on{background:#111;color:#fff}
.tool[disabled]{opacity:.35;cursor:default;background:none;border-color:transparent}
.se-rail{overflow-y:auto;padding:12px 12px 80px;border-right:1px solid var(--line);background:#f5f4f0}
.thumb{position:relative;display:flex;gap:8px;margin-bottom:10px;cursor:pointer}
.thumb .num{width:16px;font-size:11px;font-weight:700;color:var(--muted);text-align:right;padding-top:2px}
.thumb .frame{flex:1;aspect-ratio:16/9;position:relative;overflow:hidden;border-radius:4px;outline:2px solid transparent;outline-offset:1px;box-shadow:0 0 0 1px #0000001a}
.thumb.on .frame{outline-color:var(--workspace)}
.thumb.drop-before::before{content:"";position:absolute;left:24px;right:0;top:-6px;height:3px;background:var(--workspace);border-radius:2px}
.rail-add{width:100%;justify-content:center;border:1px dashed #bbb!important;margin-top:4px}
.se-stage{position:relative;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.se-canvas-wrap{flex:1;position:relative;min-height:0}
.se-canvas{position:absolute;left:0;top:0;transform-origin:0 0;box-shadow:0 10px 40px #0000002e}
.se-notes{flex:none;height:110px;border-top:1px solid var(--line);background:#fff;display:flex;flex-direction:column}
.se-notes label{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:8px 14px 0}
.se-notes textarea{flex:1;border:0;outline:none;resize:none;padding:6px 14px 10px;font:14px/1.5 "DM Sans",sans-serif}
.se-props{overflow-y:auto;border-left:1px solid var(--line);background:#fff;padding:16px}
.se-props h3{font-size:13px;letter-spacing:0;margin:0 0 10px;font-family:"DM Sans",sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.se-props section{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.se-props section:last-child{border-bottom:0}
.prop-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.prop-row label{font-size:12px;font-weight:700;width:64px;color:var(--muted)}
.prop-row select,.prop-row input[type=number]{height:32px;border:1px solid var(--line);border-radius:6px;padding:0 8px;font:inherit;font-size:13px;background:#fff;min-width:0}
.swatches{display:flex;gap:6px;flex-wrap:wrap}
.swatch{width:26px;height:26px;border-radius:50%;border:1px solid #0003;cursor:pointer;padding:0;position:relative}
.swatch.on{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--ink)}
.swatch input{position:absolute;inset:0;opacity:0;cursor:pointer}
.theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.theme-grid button{border:1px solid var(--line);border-radius:6px;padding:0;cursor:pointer;overflow:hidden;background:none;text-align:left}
.theme-grid button.on{outline:2px solid var(--workspace);outline-offset:1px}
.theme-grid span{display:block;height:38px;padding:6px 8px;font:800 12px Manrope}
.theme-grid small{display:block;padding:4px 8px;font-size:11px;font-weight:700;background:#fff;color:var(--ink)}
.layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.layout-grid button{border:1px solid var(--line);border-radius:6px;background:#fff;padding:6px;cursor:pointer;font:600 12px "DM Sans",sans-serif;color:var(--ink)}
.layout-grid button:hover{border-color:var(--workspace)}
.layout-grid i{display:block;aspect-ratio:16/9;background:#f1efe9;border-radius:3px;margin-bottom:5px;position:relative}
.layout-grid i b{position:absolute;background:#c9c4b7;border-radius:2px}
/* Slide elements (shared by editor, thumbnails, presenter, print) */
.sl{position:relative;width:1600px;height:900px;overflow:hidden;background:var(--sl-bg);color:var(--sl-fg);font-family:"DM Sans",system-ui,sans-serif}
.sl-el{position:absolute}
.sl-text{display:flex;flex-direction:column;overflow:hidden;line-height:1.25;word-wrap:break-word}
.sl-text .tx{outline:none;min-height:1em;flex:none}
.sl-text .tx p,.sl-text .tx div{margin:0 0 .35em}
.sl-text .tx ul,.sl-text .tx ol{margin:0 0 .35em;padding-left:1.2em}
.sl-text .tx li{margin-bottom:.2em}
.sl-text.f-display{font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.08}
.sl-text.f-serif{font-family:Georgia,"Times New Roman",serif;line-height:1.4}
/* Ready-made designs: background picture and the design's own fonts */
.sl-art{background-size:cover;background-position:center;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.sl-design{font-family:var(--sf-sans)}
.sl-design .sl-text.f-display{font-family:var(--sf-display);font-weight:var(--sw-display);line-height:var(--sl-display);letter-spacing:var(--ss-display)}
.sl-design .sl-text.f-sans{font-family:var(--sf-sans);font-weight:var(--sw-sans);line-height:var(--sl-sans)}
.sl-design .sl-text.f-serif{font-family:var(--sf-serif);font-weight:var(--sw-serif);line-height:var(--sl-serif)}
.sl-img img{width:100%;height:100%;display:block}
.sl-shape{border-radius:0}
.sl-shape.ellipse{border-radius:50%}
.sl-empty .tx:empty::before{content:attr(data-ph);opacity:.45}
.se-canvas .sl-el{cursor:move}
.se-canvas .sl-el.sel{outline:2px solid #3d8bfd;outline-offset:0}
.se-canvas .sl-el:not(.sel):hover{outline:1px dashed #3d8bfd99}
.se-canvas .sl-el.editing{cursor:text}
.se-canvas .sl-el.editing .tx{cursor:text}
.handle{position:absolute;width:22px;height:22px;background:#fff;border:3px solid #3d8bfd;border-radius:50%;z-index:5}
.handle[data-h=nw]{left:-11px;top:-11px;cursor:nwse-resize}.handle[data-h=ne]{right:-11px;top:-11px;cursor:nesw-resize}
.handle[data-h=sw]{left:-11px;bottom:-11px;cursor:nesw-resize}.handle[data-h=se]{right:-11px;bottom:-11px;cursor:nwse-resize}
.handle[data-h=n]{left:50%;margin-left:-11px;top:-11px;cursor:ns-resize}.handle[data-h=s]{left:50%;margin-left:-11px;bottom:-11px;cursor:ns-resize}
.handle[data-h=w]{top:50%;margin-top:-11px;left:-11px;cursor:ew-resize}.handle[data-h=e]{top:50%;margin-top:-11px;right:-11px;cursor:ew-resize}
.guide-v,.guide-h{position:absolute;background:#ff3d7f;z-index:6;pointer-events:none}
.guide-v{width:2px;top:0;bottom:0}.guide-h{height:2px;left:0;right:0}
.pic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;max-height:240px;overflow-y:auto;margin:10px 0}
.pic-grid button{aspect-ratio:1;border:1px solid var(--line);border-radius:6px;padding:0;overflow:hidden;cursor:pointer;background:#f5f5f5}
.pic-grid img{width:100%;height:100%;object-fit:cover;display:block}

/* Print: slides one per landscape page; lessons as a clean handout */
@media print{.sidebar,.appbar,.foot,.no-print,.preview-note,.notice,.page-head .btn,.page-head button,.page-head .menu-wrap,.official-ribbon,.mine-ribbon{display:none!important}
  body{background:#fff}.main-col{margin:0}.page{padding:0;max-width:none}.card{border:0;padding:0}.slide-break{display:none}}

/* Footer */
.foot{background:var(--black);color:#999;padding:24px clamp(16px,3vw,44px)}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot small{font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.foot a{color:#fff;text-decoration:none}

/* Sign-up and password pages */
.auth-body{min-height:100vh;display:grid;place-items:center;padding:30px 16px}
.auth-card{width:min(520px,100%);background:#fff;border:1px solid var(--line);padding:34px}
.auth-card .brand{margin-bottom:30px;color:var(--ink)}
.auth-card .brand-copy strong{color:var(--ink)}
.auth-card .brand-copy span{color:var(--muted)}
.auth-card h1{font-size:38px;margin-bottom:10px}
.auth-card .lead{margin-bottom:26px;font-size:14px}
.auth-links{display:flex;justify-content:space-between;gap:16px;margin-top:18px;font-size:12px;color:var(--muted)}

@media(max-width:1180px){.se{grid-template-columns:170px 1fr 240px}}
@media(max-width:1024px){
  .sidebar{transform:translateX(-100%);transition:transform .25s;box-shadow:none}
  body.nav-open .sidebar{transform:none;box-shadow:var(--shadow)}
  .main-col{margin-left:0}
  .appbar .menu-btn{display:inline-grid}
  .shell .bible-bar{left:50%}
  .se{grid-template-columns:130px 1fr;grid-template-rows:auto 1fr auto}
  .se-props{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);max-height:34vh}
}
@media(max-width:860px){.grid-2,.grid-3,.grid-2-even,.editor-grid{grid-template-columns:1fr}.editor-grid aside .card{position:static!important}.bible-text{padding:20px 18px}.bible-text.both .bv-row{grid-template-columns:1fr;gap:4px}.bible-text.both .bv[lang=tl]{color:#3d4a52}.bv-head{display:none!important}.page{padding-top:24px}
  .notes-app{grid-template-columns:1fr}.notes-app.editing .notes-side{display:none}.notes-app:not(.editing) .notes-main{display:none}
  .zone-pill em{display:none}}
@media(max-width:640px){.se{grid-template-columns:1fr;grid-template-rows:auto auto minmax(0,1fr) auto}.se-notes{height:72px}.se-props{max-height:30vh}.se-top .title{width:150px}.se-rail{display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;padding:8px;border-right:0;border-bottom:1px solid var(--line);max-height:90px}.thumb{flex:none;width:120px;margin:0}.thumb .num{display:none}.rail-add{width:auto;flex:none}}
@media(max-width:480px){.quick{grid-template-columns:1fr 1fr;gap:8px}.quick a,.quick button{padding:12px;gap:6px;font-size:13px}.quick small{display:none}.hide-sm{display:none}.book-list{columns:1}.auth-card{padding:24px}.auth-card h1{font-size:30px}.file-row{flex-wrap:wrap}.appbar{gap:8px}}
/* Design pickers in the slide editor and on My Slides */
.design-grid img,.art-grid img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.art-grid button{border:1px solid var(--line);border-radius:5px;padding:0;overflow:hidden;cursor:pointer;background:none}
.art-grid button.on{outline:2px solid var(--workspace);outline-offset:1px}
.design-pick{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.design-pick label{position:relative;cursor:pointer;width:150px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;font-size:12px;font-weight:700}
.design-pick label span{display:block;padding:6px 8px}
.design-pick input{position:absolute;opacity:0;pointer-events:none}
.design-pick label:has(input:checked){outline:2px solid var(--workspace);outline-offset:1px}
.design-pick .plain{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;background:#111;color:#f5f2ea;font:800 14px Manrope,sans-serif}
.design-pick img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- Courses and certificates ---------- */
.course-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.course-cover{position:relative;aspect-ratio:16/8;background:linear-gradient(135deg,#173a4f,#204e68) center/cover no-repeat;display:grid;place-items:center;color:#a9d0e6}
.course-badge{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:5px;background:var(--workspace);color:#111;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 9px;border-radius:20px}
.course-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-card-body p{margin:0;color:var(--muted);font-size:14px}
.course-card-body .progress{margin-top:auto}
.progress{height:6px;background:var(--library-soft);border-radius:6px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--library);border-radius:6px}
.course-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
.course-steps{position:sticky;top:calc(var(--bar) + 16px);padding:18px}
.course-progress-head{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px}
.course-progress-head span{color:var(--muted)}
.step-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:2px}
.step-list a{display:flex;gap:11px;align-items:flex-start;padding:9px 10px;border-radius:6px;text-decoration:none;font-size:14px;font-weight:600;line-height:1.3}
.step-list a:hover{background:var(--library-soft)}
.step-list a.on{background:var(--library-soft);color:var(--library)}
.step-list small{display:block;font-weight:500;font-size:12px;color:var(--muted);margin-top:2px}
.step-dot{flex:none;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--library-line);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--library);background:#fff}
.step-list a.done .step-dot{background:var(--library);border-color:var(--library);color:#fff}
.course-main{display:grid;gap:18px;min-width:0}
.course-step h2,.course-finish h2{font-size:24px;margin-bottom:16px}
.course-step .video{margin-bottom:18px}
.video video{position:absolute;inset:0;width:100%;height:100%;background:#000}
.pdf-frame{height:min(75vh,820px);border:1px solid var(--line);margin-bottom:10px;background:#eee}
.pdf-frame iframe{width:100%;height:100%;border:0}
.step-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:20px;padding-top:16px}
.step-done-note{color:var(--ok);font-weight:700;font-size:14px;display:inline-flex;gap:10px;align-items:center}
form.inline{display:inline}
.linkish{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit;font-weight:500}
.course-cert{margin:22px 0}
.course-cert a{display:block;text-decoration:none}
.cert-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.cert-card{display:flex;flex-direction:column;gap:8px}
.cert-card h3{margin-top:8px}
.cert-thumb{display:block;text-decoration:none}
.cert-thumb .cert{box-shadow:0 2px 10px #0000001f}
.cert-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.verify-card{width:min(860px,100%)}
.verify-ok{background:#e8f2ea;color:var(--ok);border:1px solid #c4dccb;padding:12px 14px;font-weight:700;margin-bottom:16px;border-radius:6px}
.verify-list{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0 0 22px;font-size:15px}
.verify-list dt{color:var(--muted)}
.verify-list dd{margin:0;font-weight:600}
.verify-form{display:flex;gap:8px}
.verify-form input{flex:1;height:44px;border:1px solid #c4c4c0;padding:0 12px;font:inherit;border-radius:6px}
@media(max-width:900px){.course-layout{grid-template-columns:1fr}.course-steps{position:static}}

/* ---------- Pop-up windows ---------- */
dialog.modal{border:0;padding:0;width:min(760px,calc(100% - 24px));max-height:calc(100dvh - 32px);background:#fff;color:var(--ink);box-shadow:0 24px 70px #0006;border-radius:10px;overflow:hidden}
dialog.modal[open]{display:flex;flex-direction:column}
dialog.modal::backdrop{background:#0d1418b3}
dialog.modal.modal-wide{width:min(1100px,calc(100% - 24px));height:calc(100dvh - 32px)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.modal-head h2{font-size:21px;line-height:1.2}
.modal-head .meta{margin-top:6px}
.modal-close{flex:none;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.modal-close:hover{border-color:#999}
.modal-body{padding:18px;overflow:auto;flex:1;min-height:0}
.modal-body.flush{padding:0;display:flex}
.modal-body.flush iframe{flex:1;width:100%;border:0;min-height:60vh}
.modal-img{display:block;width:100%;max-height:60vh;object-fit:contain;background:#f1efe9;margin:0 0 16px;border-radius:6px}
.modal-actions{display:flex;gap:8px;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line)}
@media(max-width:600px){dialog.modal{width:100%;max-height:100dvh;height:100dvh;border-radius:0;max-width:100%}}

/* Cards that open a pop-up */
.open-card{display:flex;gap:16px;align-items:flex-start;width:100%;text-align:left;background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer}
.open-card:hover h3,.open-card:hover strong{text-decoration:underline}
.post-thumb{flex:none;width:120px;aspect-ratio:4/3;object-fit:cover;border-radius:6px;background:#eee}
.event-thumb{flex:none;width:92px;height:92px;object-fit:cover;border-radius:6px}
.post-card h3{font-size:19px;margin:4px 0 6px}
.post-card p{margin:0;color:var(--muted);font-size:14px}
.post-card .more{margin-top:8px;display:inline-block}
@media(max-width:560px){.post-thumb{width:84px}.event-thumb{width:64px;height:64px}}

/* ---------- Material viewer ---------- */
.row-actions{display:flex;gap:6px;flex:none}
.mv{display:flex;flex-direction:column;background:#f1efe9}
.mv-page{padding:0;overflow:hidden;min-height:70vh}
.mv-frame{flex:1;width:100%;min-height:70vh;border:0;background:#fff}
.mv-page .mv-frame{height:80vh}
.mv-pad{padding:18px;flex:1}
.mv-img{display:block;max-width:100%;max-height:75vh;margin:0 auto;object-fit:contain}
.mv-text{white-space:pre-wrap;word-break:break-word;font:14px/1.6 "DM Sans",system-ui,sans-serif;background:#fff;padding:20px;margin:0;border:1px solid var(--line)}
.mv-note{margin:0;padding:8px 14px;font-size:12px;color:var(--muted);background:#fff;border-top:1px solid var(--line)}
.mv-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;color:var(--muted);min-height:240px}
@media(max-width:560px){.file-row .row-actions{width:100%;justify-content:flex-end}}

/* Course steps that are still locked, and the exam */
.step-list span.locked{display:flex;gap:11px;align-items:flex-start;padding:9px 10px;border-radius:6px;font-size:14px;font-weight:600;line-height:1.3;color:#9aa2a6;cursor:not-allowed}
.step-list span.locked .step-dot{color:#9aa2a6;border-color:var(--line)}
.step-list span.locked.on{background:var(--library-soft)}
.step-done-form{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.step-gate{font-size:13px;color:var(--muted)}
.exam{margin-top:10px}
.exam-q{border:1px solid var(--line);border-radius:8px;padding:14px 16px 10px;margin:0 0 14px}
.exam-q legend{font-weight:700;padding:0 6px;font-size:15px;line-height:1.4}
.exam-q legend span{color:var(--library)}
.exam-choice{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:15px}
.exam-choice:hover{background:var(--library-soft)}
.exam-choice input{margin-top:4px;accent-color:var(--library)}
.exam-choice:has(input:checked){background:var(--library-soft);color:var(--library);font-weight:600}

/* Welcome video on the teacher home page */
.welcome-video{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:center;padding:16px;margin-bottom:30px;border-top:3px solid var(--library)}
.welcome-video-player{position:relative;aspect-ratio:16/9;background:#000;border-radius:6px;overflow:hidden}
.welcome-video-player video,.welcome-video-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.welcome-video-copy h2{font-size:24px;margin-bottom:10px}
.welcome-video-copy p{margin:0;color:var(--muted)}
@media(max-width:860px){.welcome-video{grid-template-columns:1fr;gap:14px}.welcome-video-copy{padding:0 4px 4px}}

/* ---------- Community: Forum and Share Portal (teacher-shared, green) ---------- */
.side-group-community .side-label em{background:#94d1bb24;color:var(--community-on-dark)}
.side-group-community .side-link.on::before{background:var(--community-on-dark)}
.side-group-community .side-link.on .ico{color:var(--community-on-dark)}
.zone-pill-community{background:var(--community-soft);color:var(--community)}
body.zone-community .page-head .eyebrow{color:var(--community)}
.btn-green{background:var(--community);color:#fff}
.btn-green:hover{background:var(--community-dark)}
.btn-danger{background:var(--bad);color:#fff}
.btn-danger:hover{background:#6f3229}
.card.community{border-top:3px solid var(--community)}
.src-community{color:var(--community);background:var(--community-soft)}
.file-icon.community{background:var(--community-soft);color:var(--community)}
.community-ribbon{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;margin-bottom:20px;border:1px dashed var(--community-line);background:var(--community-soft);color:var(--community-dark);border-radius:8px;font-size:13px;line-height:1.45}
.community-ribbon .ico{margin-top:1px}
.community-ribbon a{color:var(--library);font-weight:700}
.community-ribbon .grow{flex:1}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.opt{font-weight:500;letter-spacing:0;text-transform:none;color:var(--muted);font-size:11px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;margin:6px 0;cursor:pointer}
.check input{margin-top:3px;accent-color:var(--community)}
.radio{display:flex;gap:10px;align-items:center;padding:7px 0;font-size:14px;cursor:pointer}
.radio input{accent-color:var(--community)}
.check-pill{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 12px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:14px;cursor:pointer}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-form{display:flex;flex-direction:column;min-height:0;flex:1;margin:0}
dialog.modal.modal-sm{width:min(480px,calc(100% - 24px))}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--community)}
.muted{color:var(--muted)}
.empty-state{text-align:center;padding:40px 22px;color:var(--muted)}
.empty-state .ico{color:var(--community)}
.empty-state h2{color:var(--ink);margin:10px 0 6px}
.empty-state p{margin:0 auto 16px;max-width:420px}

.forum-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}
.forum-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.forum-search input{height:40px;border:1px solid var(--line);background:#fff;padding:0 12px;font:inherit;font-size:14px;border-radius:6px;width:min(280px,70vw)}
.forum-filter{font-size:14px;color:var(--muted);margin:0 0 12px}
.forum-filter a{color:var(--community);font-weight:700}
.forum-side{display:grid;gap:16px;position:sticky;top:calc(var(--bar) + 16px)}
.forum-side h2{font-size:16px;margin-bottom:10px}
.topic-list{list-style:none;margin:0;padding:0}
.topic-list a{display:block;padding:7px 10px;border-radius:6px;text-decoration:none;font-size:14px;font-weight:600}
.topic-list a:hover{background:var(--paper)}
.topic-list a.on{background:var(--community-soft);color:var(--community)}
.forum-rules{font-size:13px}
.forum-rules ul{margin:0;padding-left:18px}
.forum-rules li{margin-bottom:5px}
.post-list{display:grid;gap:10px}
.post-card{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px 12px 6px;transition:border-color .15s}
.post-card:hover{border-color:#b5b5b0}
.post-card.is-pinned{border-left:3px solid var(--community)}
.post-full{padding:18px 22px 18px 10px;margin-bottom:24px}
.post-full:hover{border-color:var(--line)}
.post-main{flex:1;min-width:0}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:12px;color:var(--muted)}
.post-meta .grow{flex:1}
.post-meta .who{color:var(--ink)}
.post-card h2{font-size:18px;margin:6px 0 4px;letter-spacing:-.02em;line-height:1.25}
.post-card h2 a{text-decoration:none}
.post-card h2 a:hover{text-decoration:underline}
.post-full h1{font-size:clamp(22px,2.6vw,30px);margin:8px 0 12px}
.post-excerpt{margin:0;color:#4a5358;font-size:14px}
.post-thumb img{display:block;margin-top:10px;max-height:260px;max-width:100%;border-radius:6px;object-fit:cover}
.post-image img{display:block;margin-top:14px;max-width:100%;max-height:70vh;border-radius:8px}
.post-body{max-width:none}
.post-foot{display:flex;gap:16px;margin-top:8px;font-size:12px;font-weight:700}
.post-foot a{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--muted);padding:4px 8px;margin-left:-8px;border-radius:20px}
.post-foot a:hover{background:var(--paper);color:var(--ink)}
.flair{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:var(--community);background:var(--community-soft);padding:2px 9px;border-radius:20px;text-decoration:none}
.flair-pin{background:var(--community);color:#fff}
.locked-tag,.removed-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:var(--warn);background:#f6ecdc;padding:2px 8px;border-radius:20px}
.removed-tag{color:var(--bad);background:#f8e8e5}
.role-tag{display:inline-block;font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:2px 6px;border-radius:3px;vertical-align:1px}
.role-admin{background:var(--library);color:#fff}
.role-mod{background:var(--community);color:#fff}
.vote{flex:none;display:flex;flex-direction:column;align-items:center;width:44px;margin:0}
.vote button{display:grid;place-items:center;width:32px;height:30px;border:0;background:none;border-radius:6px;color:#9aa1a4;cursor:pointer}
.vote button:hover{background:var(--community-soft);color:var(--community)}
.vote.on button{color:var(--community)}
.vote b{font:800 13px Manrope;color:var(--ink)}
.vote.on b{color:var(--community)}
.vote-row{flex-direction:row;width:auto;gap:2px}
.vote-row button{width:28px;height:28px}
.dots{border:0;background:none;color:var(--muted);font-size:13px;letter-spacing:1px;padding:4px 8px;border-radius:6px;cursor:pointer}
.dots:hover{background:var(--paper);color:var(--ink)}
.menu button.danger{color:var(--bad)}
.comments h2{font-size:18px;margin-bottom:14px}
.comment-form{display:grid;gap:10px;justify-items:end;margin-bottom:22px}
.comment-form textarea,.reply-form textarea{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;font:inherit;color:var(--ink);border-radius:8px;resize:vertical}
.comment-form textarea:focus,.reply-form textarea:focus{outline:none;border-color:var(--community);box-shadow:0 0 0 3px #2f6b5a1c}
.comment-thread{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:10px}
.comment-head{font-size:13px}
.comment-head .who{color:var(--ink)}
.comment-body{margin:6px 0 4px;font-size:14.5px}
.comment-body p{margin:0 0 8px}
.comment-actions{display:flex;align-items:center;gap:4px;margin-left:-6px}
.link-btn{display:inline-flex;align-items:center;gap:5px;border:0;background:none;color:var(--muted);font:700 12px "DM Sans",sans-serif;padding:5px 8px;border-radius:20px;cursor:pointer}
.link-btn:hover{background:var(--paper);color:var(--ink)}
.replies{margin:8px 0 0 6px;padding-left:16px;border-left:2px solid var(--community-line)}
.replies .comment{padding:8px 0}
.reply-form{display:grid;gap:8px;margin:8px 0 4px}
.reply-btns{display:flex;gap:6px}
.comment.is-removed .comment-body{color:var(--muted)}
.locked-note{display:flex;align-items:center;gap:8px;color:var(--warn);font-size:14px;font-weight:600}

.share-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.share-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--community);border-radius:8px;padding:16px}
.share-card.is-removed{opacity:.7;border-top-color:var(--bad)}
.share-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.share-card h2{font-size:17px;line-height:1.3;letter-spacing:-.02em}
.share-card h2 a{text-decoration:none}
.share-card h2 a:hover{text-decoration:underline}
.share-card p{margin:0;font-size:14px;color:#4a5358}
.share-by{font-size:12px;color:var(--muted)}
.share-by .who{color:var(--ink)}
.share-actions{display:flex;gap:8px;align-items:center;margin-top:auto;padding-top:6px}
.share-actions .menu-wrap{margin-left:auto}
.share-desc{padding:12px 18px;border-bottom:1px solid var(--line);font-size:14px}
.share-desc p{margin:0 0 6px}
@media(max-width:960px){.forum-layout{grid-template-columns:1fr}.forum-side{position:static;order:-1}.forum-rules{display:none}
  .topic-list{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}.topic-list a{white-space:nowrap;border:1px solid var(--line);background:#fff}
  .forum-side .card{padding:12px}.forum-side h2{display:none}}
@media(max-width:600px){.field-row{grid-template-columns:1fr}.post-card{padding-right:12px}.post-full{padding:14px 14px 14px 4px}.vote{width:38px}}
.zone-icon.com{background:var(--community-soft);color:var(--community)}
.community .more{color:var(--community)}
.grid-2-even{grid-template-columns:1fr 1fr}
@media(max-width:860px){.grid-2-even{grid-template-columns:1fr}}
.post-image img{max-height:520px;width:auto}
.forum-layout>*{min-width:0}
@media(max-width:960px){.forum-layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.forum-bar .seg{order:2}.forum-search,.forum-search input{width:100%}}
.forum-side{grid-template-columns:minmax(0,1fr)}