/* Classroom Admin — Managing instructors animation
   Builds on the .ai-* base styles from adding-instructors.css
   (which is included separately via this page's HTML link). */

/* === Base guide-anim shell (copied to work standalone) === */
.guide-anim{border:1px solid #e5e5e0;border-radius:14px;overflow:hidden;margin:24px 0 28px;background:#fff;position:relative}
.ga-slides{position:relative}
.ga-slide{display:none}
.ga-slide.active{display:block}
.ga-viewport{position:relative;height:340px;overflow:hidden;background:#eceae6;cursor:pointer}
.ga-info{padding:18px 22px 14px;font-family:var(--db-font,system-ui,sans-serif)}
.ga-step-badge{display:inline-block;font-size:10px;font-weight:700;color:#1967D2;background:#E8F0FE;padding:4px 12px;border-radius:20px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.8px}
.ga-step-badge.descrip{color:#7b3fe4;background:#f1e8ff}
.ga-info h3{font-size:16px;font-weight:600;margin-bottom:4px;color:#1a1a1a}
.ga-info p{font-size:13px;color:#6b6b6b;line-height:1.55;margin:0}
.ga-progress{height:3px;background:#eee;border-radius:2px}
.ga-progress-bar{height:100%;background:#4285f4;transition:width .5s ease;border-radius:2px}
.ga-cursor{position:absolute;width:20px;height:24px;z-index:100;pointer-events:none;opacity:0;filter:drop-shadow(1px 2px 2px rgba(0,0,0,.25));transition:left .6s cubic-bezier(.4,0,.2,1),top .6s cubic-bezier(.4,0,.2,1)}
.ga-cursor.vis{opacity:1}
.ga-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease}
.ga-overlay.on{opacity:1;pointer-events:auto}
.ga-overlay-btn{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;cursor:pointer}
.ga-overlay-btn svg{width:22px;height:22px;color:#333;margin-left:3px}
.ga-reset-float{position:absolute;bottom:8px;right:8px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.85);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:201;opacity:0;pointer-events:none;transition:opacity .25s ease}
.ga-reset-float.on{opacity:1;pointer-events:auto}
.ga-reset-float svg{width:13px;height:13px;color:#333}

/* === Instructors page shell === */
.mi-app{position:absolute;inset:0;background:#fff;display:flex;font-family:var(--db-font,system-ui,sans-serif)}

.mi-side{width:110px;background:#fafafc;border-right:1px solid #eee;padding:10px 0;display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.mi-side-logo{display:flex;align-items:center;gap:5px;padding:0 12px 12px}
.mi-side-logo i{width:16px;height:16px;background:#4285f4;border-radius:4px;display:block}
.mi-side-logo span{font-size:11px;font-weight:600;color:#1a1a1a}
.mi-nav{padding:6px 12px;font-size:9px;color:#999;display:flex;align-items:center;gap:6px;margin-right:5px;border-radius:0 6px 6px 0}
.mi-nav i{width:11px;height:11px;border-radius:3px;background:currentColor;opacity:.2;display:block}
.mi-nav.act{background:#4285f4;color:#fff;font-weight:600}
.mi-nav.act i{opacity:.5}

.mi-body{flex:1;padding:8px 12px;overflow:hidden;position:relative;background:#fff}
.mi-top{display:flex;justify-content:flex-end;align-items:center;gap:7px;margin-bottom:6px}
.mi-top .mi-ann{width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:#555}
.mi-uname{font-size:9px;color:#888;text-align:right;line-height:1.2}
.mi-uname b{color:#333;font-size:10px;display:block}
.mi-av{width:22px;height:22px;border-radius:50%;background:#0fbf7a;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}
.mi-crumb{font-size:8px;color:#888;margin-bottom:4px}
.mi-crumb b{color:#444}
.mi-title{font-size:13px;font-weight:700;color:#1a1a1a;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center;gap:6px}
.mi-search{border:1px solid #ddd;border-radius:4px;padding:3px 6px;font-size:8px;color:#555;background:#fff;width:130px;font-weight:400;display:flex;align-items:center}
.mi-search.focus{border-color:#4285f4;box-shadow:0 0 0 2px rgba(66,133,244,.15)}
.mi-search .ph{color:#aaa}
.mi-search .val{color:#222}
.mi-search .caret{display:inline-block;width:1px;height:8px;background:#4285f4;margin-left:1px;opacity:0;animation:miCaret .8s step-end infinite}
.mi-search.focus .caret{opacity:1}
@keyframes miCaret{50%{opacity:0}}

/* Multi-delete top bar (appears when rows are checked) */
.mi-bulkbar{display:flex;align-items:center;gap:6px;height:0;overflow:hidden;transition:height .25s ease,margin .25s ease;margin-bottom:0}
.mi-bulkbar.on{height:22px;margin-bottom:4px}
.mi-bulk-trash{width:20px;height:20px;border:1px solid #ddd;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#e23b3b;background:#fff;cursor:default}
.mi-bulk-trash.hl{background:#ffe5e5;border-color:#e23b3b}

/* Table with checkboxes */
.mi-table{border:1px solid #eee;border-radius:6px;overflow:hidden;background:#fff;font-size:7.5px}
.mi-th{background:#eef0f3;display:grid;grid-template-columns:18px 1fr 1.1fr .7fr .7fr 1fr .6fr .5fr .6fr .5fr .7fr;padding:5px 8px;gap:5px;color:#555;font-weight:600;align-items:center}
.mi-tr{display:grid;grid-template-columns:18px 1fr 1.1fr .7fr .7fr 1fr .6fr .5fr .6fr .5fr .7fr;padding:5px 8px;gap:5px;border-top:1px solid #f3f3f3;color:#1a1a1a;align-items:center;transition:background .2s ease,opacity .3s ease}
.mi-tr.hidden{display:none}
.mi-tr.fade-out{opacity:0;transform:scale(.98);transition:opacity .3s ease,transform .3s ease}
.mi-th .sort{font-size:7px;opacity:.8;cursor:default;padding-left:2px}
.mi-th .sort.hl{color:#4285f4;background:#e6efff;border-radius:3px;padding:0 3px}

.mi-cb{width:11px;height:11px;border:1px solid #bbb;border-radius:2px;background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:8px;color:#fff;line-height:1}
.mi-cb.on{background:#4285f4;border-color:#4285f4}
.mi-cb.on::after{content:"\2713";font-size:7px;color:#fff}

.mi-badge-a{display:inline-flex;align-items:center;gap:3px;color:#0fbf7a;font-weight:500}
.mi-badge-a::before{content:"";width:5px;height:5px;border-radius:50%;background:#0fbf7a;display:inline-block}
.mi-badge-i{display:inline-flex;align-items:center;gap:3px;color:#e23b3b;font-weight:500}
.mi-badge-i::before{content:"";width:5px;height:5px;border-radius:50%;background:#e23b3b;display:inline-block}

.mi-stat-ico{display:inline-flex;align-items:center;justify-content:center;width:12px;height:12px;color:#666;cursor:default;border-radius:3px;transition:background .15s ease,color .15s ease}
.mi-stat-ico.hl{background:#e6efff;color:#4285f4}

.mi-acts{display:flex;gap:3px;align-items:center}
.mi-iconbtn{width:14px;height:14px;border:1px solid #ddd;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;font-size:7px;color:#888;background:#fff;cursor:default;transition:background .15s ease,border-color .15s ease,color .15s ease}
.mi-iconbtn.hl{background:#e6efff;border-color:#4285f4;color:#4285f4}
.mi-iconbtn.del-hl{background:#ffe5e5;border-color:#e23b3b;color:#e23b3b}

.mi-toggle{width:18px;height:10px;background:#4285f4;border-radius:10px;position:relative;display:inline-block;cursor:default;transition:background .25s ease}
.mi-toggle::after{content:"";position:absolute;top:1px;right:1px;width:8px;height:8px;border-radius:50%;background:#fff;transition:right .25s ease,left .25s ease}
.mi-toggle.off{background:#c8cdd7}
.mi-toggle.off::after{right:auto;left:1px}

.mi-fab{position:absolute;bottom:10px;right:10px;width:30px;height:30px;border-radius:50%;background:#4285f4;color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;font-weight:300;cursor:default;z-index:15;box-shadow:0 3px 10px rgba(66,133,244,.3)}

/* === TOUR MODE (Slide 1 — descriptive) === */
/* Labeled callouts with connecting lines */
.mi-spot{position:absolute;border:2px solid #ff7a3a;border-radius:5px;pointer-events:none;opacity:0;transform:scale(.95);transition:opacity .3s ease,transform .3s ease;z-index:30;box-shadow:0 0 0 3px rgba(255,122,58,.18)}
.mi-spot.on{opacity:1;transform:scale(1)}
.mi-spot.round{border-radius:50%}

/* Single bottom info bar that swaps text per tour step */
.mi-tour-bar{position:absolute;left:12px;right:12px;bottom:12px;background:#1a2236;color:#fff;font-family:var(--db-font,system-ui,sans-serif);font-size:11px;line-height:1.4;padding:10px 14px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.22);display:flex;align-items:center;gap:10px;z-index:36;opacity:0;transform:translateY(6px);transition:opacity .35s ease,transform .35s ease}
.mi-tour-bar.on{opacity:1;transform:translateY(0)}
.mi-tour-bar.top{bottom:auto;top:42px}
.mi-tour-bar-num{width:22px;height:22px;border-radius:50%;background:#ff7a3a;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mi-tour-bar-txt{flex:1}
.mi-tour-bar-txt b{color:#ffb08a;font-weight:600;display:block;margin-bottom:1px;font-size:10px;text-transform:uppercase;letter-spacing:.5px}
.mi-tour-bar-step{font-size:9.5px;color:#8f96ad;white-space:nowrap;font-weight:500}

/* Small numbered pin hovering next to each spotlight */
.mi-tour-num{position:absolute;width:18px;height:18px;border-radius:50%;background:#ff7a3a;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(255,122,58,.4);z-index:37;opacity:0;transform:scale(.6);transition:opacity .25s ease,transform .3s cubic-bezier(.34,1.56,.64,1);font-family:var(--db-font,system-ui,sans-serif)}
.mi-tour-num.on{opacity:1;transform:scale(1)}

/* Legacy label class kept out — unused now */
.mi-label{display:none}

/* === SCENE 2: Row actions — edit drawer === */
.mi-drawer{position:absolute;top:0;right:0;bottom:0;width:55%;background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.15);padding:12px 14px 10px;overflow-y:auto;-ms-overflow-style:none;scrollbar-width:none;transform:translateX(100%);transition:transform .45s cubic-bezier(.2,.8,.2,1);z-index:25}
.mi-drawer::-webkit-scrollbar{display:none}
.mi-drawer.on{transform:translateX(0)}
.mi-drawer-hd{font-size:12px;font-weight:700;color:#1a1a1a;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.mi-drawer-hd .x{color:#888;font-size:13px;line-height:1;cursor:default}
.mi-field{margin-bottom:6px}
.mi-field-lbl{font-size:8.5px;color:#333;margin-bottom:2px;font-weight:500}
.mi-field-lbl .req{color:#e23b3b}
.mi-field-lbl .lock{color:#aaa;font-size:7px;margin-left:4px}
.mi-field-in{border:1px solid #ddd;border-radius:4px;height:18px;background:#fff;font-size:8px;color:#222;padding:0 6px;display:flex;align-items:center}
.mi-field-in.lock{background:#f3f5f9;color:#888}
.mi-field-in.focus{border-color:#4285f4;box-shadow:0 0 0 2px rgba(66,133,244,.15)}
.mi-submit{background:#4285f4;color:#fff;border-radius:4px;text-align:center;padding:6px 0;font-size:10px;font-weight:600;margin-top:6px;cursor:default;transition:background .15s ease,transform .15s ease}
.mi-submit.hl{background:#2b67cc;transform:scale(.98)}

/* === SCENE 2b: Delete confirm dialog === */
.mi-confirm{position:absolute;top:50%;left:50%;transform:translate(-50%,-45%);background:#fff;border-radius:10px;box-shadow:0 10px 36px rgba(0,0,0,.2);padding:14px 16px;z-index:40;opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;min-width:220px;text-align:center}
.mi-confirm.on{opacity:1;transform:translate(-50%,-50%);pointer-events:auto}
.mi-confirm-ico{width:32px;height:32px;border-radius:50%;background:#ffe5e5;color:#e23b3b;display:flex;align-items:center;justify-content:center;margin:0 auto 6px;font-size:18px;font-weight:700}
.mi-confirm-ttl{font-size:11px;font-weight:700;color:#1a1a1a;margin-bottom:2px}
.mi-confirm-txt{font-size:9px;color:#666;margin-bottom:10px;line-height:1.4}
.mi-confirm-btns{display:flex;gap:6px;justify-content:center}
.mi-confirm-btn{border-radius:5px;padding:5px 12px;font-size:9px;font-weight:600;cursor:default;transition:background .15s ease,transform .15s ease}
.mi-confirm-btn.cancel{background:#f0f1f4;color:#555}
.mi-confirm-btn.ok{background:#e23b3b;color:#fff}
.mi-confirm-btn.ok.hl{background:#b82020;transform:scale(.97)}
.mi-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.25);z-index:38;opacity:0;pointer-events:none;transition:opacity .25s ease}
.mi-backdrop.on{opacity:1;pointer-events:auto}

/* === SCENE 3: Statistics modal === */
.mi-stats{position:absolute;inset:10px 10px 10px 10px;background:#fff;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.22);padding:10px 12px;z-index:40;opacity:0;transform:scale(.95);pointer-events:none;transition:opacity .3s ease,transform .3s ease;display:flex;flex-direction:column}
.mi-stats.on{opacity:1;transform:scale(1);pointer-events:auto}
.mi-stats-hd{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px}
.mi-stats-hd-l{flex:1}
.mi-stats-ttl{font-size:11px;font-weight:700;color:#1a1a1a;margin-bottom:1px}
.mi-stats-sub{font-size:8px;color:#666}
.mi-stats-dl{width:18px;height:18px;border:1px solid #ddd;border-radius:3px;display:flex;align-items:center;justify-content:center;color:#666;cursor:default;background:#fff;transition:background .15s ease,color .15s ease}
.mi-stats-dl.hl{background:#e6efff;color:#4285f4;border-color:#4285f4}
.mi-stats-x{font-size:12px;color:#888;cursor:default;line-height:1;margin-left:6px}

.mi-stats-grid{flex:1;display:grid;grid-template-columns:1.6fr 1fr;gap:8px;min-height:0}
.mi-chart{background:#fff;border-radius:5px;padding:6px 8px;position:relative;display:flex;flex-direction:column;min-height:0}
.mi-chart-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.mi-chart-ttl{font-size:9px;font-weight:700;color:#1a1a1a}
.mi-hmburg{width:16px;height:16px;border:1px solid #ddd;border-radius:3px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.5px;cursor:default;background:#fff;transition:background .15s ease}
.mi-hmburg.hl{background:#fff0e0;border-color:#ff7a3a}
.mi-hmburg span{display:block;width:8px;height:1.5px;background:#666;border-radius:1px}

.mi-hmenu{position:absolute;top:24px;right:6px;background:#fff;border:1px solid #eee;border-radius:5px;box-shadow:0 6px 18px rgba(0,0,0,.14);padding:3px 0;z-index:5;opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;min-width:90px}
.mi-hmenu.on{opacity:1;transform:translateY(0);pointer-events:auto}
.mi-hmenu-item{font-size:8.5px;color:#333;padding:4px 10px;cursor:default;transition:background .1s ease}
.mi-hmenu-item.hl{background:#e6efff;color:#4285f4}

/* Bar chart */
.mi-bars{flex:1;display:flex;align-items:flex-end;justify-content:space-between;gap:2px;padding-top:10px;min-height:0;position:relative}
.mi-bar-c{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;height:100%}
.mi-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}
.mi-bar{width:70%;background:#2a5ad6;border-radius:3px 3px 0 0;height:0;transition:height .7s cubic-bezier(.34,1.56,.64,1);position:relative}
.mi-bar-val{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-size:6.5px;color:#1a1a1a;font-weight:600;white-space:nowrap;opacity:0;transition:opacity .3s ease}
.mi-bar.grew .mi-bar-val{opacity:1}
.mi-bar-l{font-size:6.5px;color:#888;margin-top:1px}

/* Donut chart */
.mi-donut-wrap{display:flex;align-items:center;justify-content:center;flex:1;min-height:0;padding:4px 0 2px}
.mi-donut{width:90px;height:90px;position:relative}
.mi-donut svg{transform:rotate(-90deg)}
.mi-donut circle{fill:none;stroke-width:14;transition:stroke-dasharray 1s ease}
.mi-donut .d-bg{stroke:#e6ecf5}
.mi-donut .d-sim{stroke:#1f3e8c;stroke-dasharray:0 999}
.mi-donut .d-own{stroke:#5a92e8;stroke-dasharray:0 999}
.mi-donut-pcts{position:absolute;inset:0;pointer-events:none;font-family:var(--db-font,system-ui,sans-serif)}
.mi-donut-pct{position:absolute;font-size:9px;font-weight:700;color:#fff;opacity:0;transition:opacity .3s ease;transform:translate(-50%,-50%);white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.mi-donut-pct.on{opacity:1}
.mi-donut-pct.sim{top:50%;left:72%}
.mi-donut-pct.own{top:50%;left:28%}
.mi-donut-lg{display:flex;gap:8px;justify-content:center;margin-top:4px;font-size:7px;color:#555}
.mi-donut-lg-item{display:flex;align-items:center;gap:2px}
.mi-donut-lg-item i{width:5px;height:5px;border-radius:50%;display:inline-block}

/* Toast (reuse ai-toast-like) */
.mi-toast{position:absolute;top:10px;left:50%;transform:translateX(-50%) translateY(-10px);background:#fff;border-radius:8px;box-shadow:0 6px 22px rgba(0,0,0,.14);padding:7px 12px;display:flex;align-items:center;gap:7px;z-index:50;opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;font-family:var(--db-font,system-ui,sans-serif)}
.mi-toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.mi-toast-ico{width:16px;height:16px;border-radius:50%;background:#0fbf7a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700}
.mi-toast-txt{font-size:9.5px;color:#1a1a1a;font-weight:500}

/* Info badge for tour */
.mi-tour-num{position:absolute;width:18px;height:18px;border-radius:50%;background:#ff7a3a;color:#fff;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(255,122,58,.4);z-index:36;opacity:0;transform:scale(.6);transition:opacity .25s ease,transform .3s cubic-bezier(.34,1.56,.64,1);font-family:var(--db-font,system-ui,sans-serif)}
.mi-tour-num.on{opacity:1;transform:scale(1)}