/* First Grand design system — mint paper, ink green, sticker cards */
:root{
  --paper:#E9EFE6; --ink:#14281D; --green:#1F9D55; --coral:#E4572E;
  --yellow:#FFD23F; --muted:#5A6B5E; --white:#fff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Space Grotesk',sans-serif;font-size:16px}
a{color:var(--ink)}
.mono{font-family:'IBM Plex Mono',monospace}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:2px solid var(--ink);background:var(--white);flex-wrap:wrap;gap:8px}
.brand{font-weight:700;font-size:20px;text-decoration:none;letter-spacing:.5px}
.brand span{color:var(--green)}
.topbar nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar nav a{text-decoration:none;font-weight:700;font-size:14px}
.who{font-size:13px;color:var(--muted)}

.container{max-width:960px;margin:0 auto;padding:24px 16px 80px}
.bare{padding:0}
.flash{max-width:960px;margin:12px auto 0;padding:10px 16px;background:var(--yellow);border:2px solid var(--ink);border-radius:10px;box-shadow:3px 3px 0 var(--ink);font-weight:700}

h1{font-size:30px;margin:10px 0 6px}
h2{font-size:20px;margin:26px 0 10px}
p.lead{color:#3B4A40;margin-top:0}

.card{background:var(--white);border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);border-radius:12px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:14px}
.grid.two{grid-template-columns:1fr 1fr}
@media(max-width:700px){.grid.two{grid-template-columns:1fr}}

.btn{display:inline-block;border:2px solid var(--ink);border-radius:10px;padding:9px 14px;font-weight:700;font-family:'Space Grotesk',sans-serif;font-size:14px;cursor:pointer;background:var(--white);color:var(--ink);text-decoration:none;transition:all .12s}
.btn:hover{box-shadow:3px 3px 0 var(--ink);transform:translate(-1px,-1px)}
.btn.primary{background:var(--green);color:#fff}
.btn.accent{background:var(--yellow)}
.btn.danger{background:#FBD9CE}
.btn.small{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}

input,select,textarea{font-family:'Space Grotesk',sans-serif;font-size:15px;border:2px solid var(--ink);border-radius:8px;padding:8px 10px;background:#fff;width:100%}
textarea{min-height:90px;resize:vertical}
label{font-weight:700;font-size:13px;display:block;margin:10px 0 4px}
form.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
form.inline > div{flex:1;min-width:140px}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1.5px solid #D6DED4}
th{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.tag{display:inline-block;border:1.5px solid var(--ink);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700;background:var(--yellow)}
.tag.green{background:var(--green);color:#fff}
.tag.grey{background:#E3E8E1}
.muted{color:var(--muted);font-size:13px}

/* Present mode */
.present{min-height:100vh;background:var(--paper);display:flex;flex-direction:column}
.slide-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:30px 20px}
.slide{background:#fff;border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);border-radius:16px;max-width:900px;width:100%;min-height:420px;padding:42px 48px;position:relative}
.slide .stype{position:absolute;top:-14px;left:24px;background:var(--yellow);border:2px solid var(--ink);border-radius:8px;padding:2px 12px;font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase}
.slide h1{font-size:40px;margin:0 0 14px;line-height:1.1}
.slide .body{font-size:21px;line-height:1.55}
.slide .body li{margin-bottom:8px}
.slide .options{display:grid;gap:10px;margin-top:18px}
.slide .opt{border:2px solid var(--ink);border-radius:10px;padding:12px 14px;font-size:19px;display:flex;gap:12px;align-items:center}
.slide .opt .letter{font-family:'IBM Plex Mono',monospace;font-weight:600;background:var(--paper);border:1.5px solid var(--ink);border-radius:6px;padding:2px 9px}
.present-bar{display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:var(--paper);padding:10px 18px;font-size:14px;gap:12px;flex-wrap:wrap}
.present-bar .code{font-family:'IBM Plex Mono',monospace;font-size:18px;font-weight:600;background:var(--yellow);color:var(--ink);border-radius:8px;padding:2px 12px}
.present-bar button{background:var(--paper);border:none;border-radius:8px;padding:7px 13px;font-weight:700;cursor:pointer;font-family:'Space Grotesk',sans-serif}
.notes-panel{position:fixed;right:16px;bottom:70px;width:320px;max-height:45vh;overflow:auto;background:#FFFDF6;border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);border-radius:12px;padding:14px;font-size:14px;display:none;z-index:50}
.resp-panel{position:fixed;left:16px;bottom:70px;width:340px;max-height:50vh;overflow:auto;background:#fff;border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);border-radius:12px;padding:14px;font-size:14px;z-index:50}
.bar-row{margin-bottom:8px}
.bar-row .bar{height:20px;background:var(--green);border:1.5px solid var(--ink);border-radius:5px;min-width:4px}
.resp-item{border-bottom:1.5px dashed #C9D2C7;padding:6px 0;font-size:13.5px}
.resp-item b{display:block;font-size:12px;color:var(--muted)}

/* Student live view */
.live-wrap{max-width:680px;margin:0 auto;padding:20px 14px 60px}
.answer-box{margin-top:16px}
.big-status{text-align:center;padding:60px 20px;font-size:20px;color:var(--muted)}

/* Editor */
.editor{display:grid;grid-template-columns:270px 1fr;gap:16px}
@media(max-width:800px){.editor{grid-template-columns:1fr}}
.slide-list{max-height:70vh;overflow:auto}
.slide-item{border:2px solid var(--ink);border-radius:10px;padding:8px 10px;margin-bottom:8px;cursor:pointer;background:#fff;font-size:13.5px;display:flex;justify-content:space-between;gap:6px;align-items:center}
.slide-item.active{background:var(--yellow);box-shadow:3px 3px 0 var(--ink)}
.slide-item .mini{display:flex;gap:4px}
.slide-item .mini button{border:1.5px solid var(--ink);background:#fff;border-radius:6px;cursor:pointer;font-size:11px;padding:1px 6px}
.opt-edit{display:flex;gap:8px;margin-bottom:6px;align-items:center}