/* ═══════════════════════════════════════════════════════
   DIU COVER POINT — LAB REPORT INDEX CSS
═══════════════════════════════════════════════════════ */
:root{--ui-bg:#0d1229;--ui-surface:#131a3a;--ui-border:rgba(124,58,237,0.22);--ui-accent:#7c3aed;--ui-text:#e0e7ff;--ui-muted:rgba(196,181,253,0.65);--ui-neon:#a78bfa;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;min-height:100vh;}
body{font-family:"Inter",sans-serif;background:var(--ui-bg);color:var(--ui-text);overflow-x:hidden;}
a{text-decoration:none;color:inherit;}
button,input,select,textarea{font-family:"Inter",sans-serif;}
#toast-container{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:8px;}
.toast{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:10px;font-size:12.5px;font-weight:600;box-shadow:0 4px 18px rgba(0,0,0,.45);animation:slideIn .3s ease;min-width:240px;max-width:340px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);}
.toast.success{background:rgba(16,185,129,.18);border-color:rgba(16,185,129,.35);color:#6ee7b7;}
.toast.error{background:rgba(239,68,68,.18);border-color:rgba(239,68,68,.35);color:#fca5a5;}
.toast.info{background:rgba(124,58,237,.18);border-color:rgba(124,58,237,.35);color:#c4b5fd;}
.toast.warning{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.35);color:#fcd34d;}
@keyframes slideIn{from{transform:translateX(60px);opacity:0}to{transform:translateX(0);opacity:1}}
header{display:flex;align-items:center;justify-content:space-between;padding:11px 22px;background:linear-gradient(135deg,rgba(13,18,45,.97),rgba(20,30,65,.97));border-bottom:1px solid var(--ui-border);flex-wrap:wrap;gap:8px;box-shadow:0 2px 20px rgba(0,0,0,.4);position:sticky;top:0;z-index:500;}
.header-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.app-title{font-family:"Orbitron",sans-serif;font-size:16px;font-weight:900;letter-spacing:2px;background:linear-gradient(135deg,#a78bfa,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;}
.app-title span{background:linear-gradient(135deg,#f59e0b,#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.app-subtitle{font-size:9px;font-weight:600;letter-spacing:2px;color:var(--ui-muted);text-transform:uppercase;margin-top:2px;}
.template-badge{font-size:9px;font-weight:700;letter-spacing:1.5px;padding:3px 8px;border-radius:20px;background:linear-gradient(135deg,rgba(124,58,237,.3),rgba(79,70,229,.3));border:1px solid rgba(124,58,237,.4);color:#c4b5fd;text-transform:uppercase;}
.back-btn{display:flex;align-items:center;gap:5px;padding:6px 14px;border-radius:8px;font-size:11px;font-weight:600;letter-spacing:1px;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.3);color:#c4b5fd;cursor:pointer;transition:all .2s;text-transform:uppercase;}
.back-btn:hover{background:rgba(124,58,237,.28);color:#fff;}
.dl-count-badge{display:flex;align-items:center;gap:6px;padding:5px 11px;border-radius:20px;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.25);color:#6ee7b7;font-size:11px;font-weight:700;}
.app-layout{display:flex;height:calc(100vh - 52px);overflow:hidden;}
.inp-panel{width:380px;min-width:300px;overflow-y:auto;padding:16px;border-right:1px solid var(--ui-border);background:var(--ui-surface);flex-shrink:0;}
.prev-panel{flex:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:24px 16px;background:linear-gradient(160deg,var(--ui-bg) 0%,rgba(13,20,55,.97) 100%);}
.sec-head{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--ui-neon);text-transform:uppercase;margin:14px 0 10px 0;padding-bottom:6px;border-bottom:1px solid var(--ui-border);}
.sec-head:first-child{margin-top:0;}
.fg{margin-bottom:10px;}
.fg label{display:block;font-size:10.5px;font-weight:600;letter-spacing:.8px;color:var(--ui-muted);text-transform:uppercase;margin-bottom:4px;}
.fg input,.fg select,.fg textarea{width:100%;padding:9px 12px;background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.09);border-radius:8px;color:var(--ui-text);font-size:13px;transition:all .2s;outline:none;}
.fg input:focus,.fg select:focus{border-color:var(--ui-accent);background:rgba(124,58,237,.06);box-shadow:0 0 0 3px rgba(124,58,237,.12);}
.fg select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a78bfa' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;}
.fg select option{background:#1a2347;color:#e0e7ff;}
.col-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.col-header-label{font-size:10px;font-weight:600;letter-spacing:.7px;color:var(--ui-muted);text-transform:uppercase;}
.col-list{display:flex;flex-direction:column;gap:5px;margin-bottom:8px;}
.col-item{display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:8px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);transition:all .2s;}
.col-item:hover{border-color:rgba(124,58,237,.28);background:rgba(124,58,237,.04);}
.col-item.drag-over{border-color:var(--ui-accent)!important;background:rgba(124,58,237,.12)!important;}
.col-item.dragging{opacity:.35;}
.col-drag{cursor:grab;color:var(--ui-muted);font-size:15px;padding:0 3px;user-select:none;}
.col-drag:active{cursor:grabbing;}
.col-name-input{flex:1;background:transparent;border:none;color:var(--ui-text);font-size:12.5px;outline:none;padding:2px 0;min-width:0;}
.col-name-input::placeholder{color:rgba(196,181,253,.3);}
.col-name-input:focus{color:#fff;}
.col-width-select{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:5px;color:#e0e7ff;font-size:10px;padding:3px 6px;cursor:pointer;outline:none;max-width:60px;}
.col-del-btn{background:none;border:none;color:rgba(239,68,68,.55);font-size:14px;cursor:pointer;padding:2px;transition:color .2s;line-height:1;}
.col-del-btn:hover{color:#f87171;}
.col-del-btn:disabled{opacity:.25;cursor:default;}
.add-col-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px;border-radius:8px;border:1.5px dashed rgba(124,58,237,.3);background:rgba(124,58,237,.05);color:var(--ui-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all .2s;letter-spacing:.8px;}
.add-col-btn:hover:not(:disabled){border-color:var(--ui-accent);color:#c4b5fd;background:rgba(124,58,237,.1);}
.add-col-btn:disabled{opacity:.3;cursor:default;}
.exp-card{border-radius:10px;border:1px solid rgba(124,58,237,.2);background:rgba(255,255,255,.02);margin-bottom:8px;overflow:hidden;transition:border-color .2s;}
.exp-card:hover{border-color:rgba(124,58,237,.38);}
.exp-card-head{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:rgba(124,58,237,.07);cursor:pointer;user-select:none;}
.exp-card-title{font-size:11.5px;font-weight:700;color:#c4b5fd;letter-spacing:.7px;}
.exp-card-toggle{font-size:12px;color:var(--ui-muted);transition:transform .25s;}
.exp-card.open .exp-card-toggle{transform:rotate(180deg);}
.exp-card-body{display:none;padding:10px 12px;border-top:1px solid rgba(124,58,237,.1);}
.exp-card.open .exp-card-body{display:block;}
.exp-field{margin-bottom:7px;}
.exp-field label{display:block;font-size:10px;font-weight:600;letter-spacing:.6px;color:var(--ui-muted);text-transform:uppercase;margin-bottom:3px;}
.exp-field input{width:100%;padding:7px 10px;background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.09);border-radius:7px;color:var(--ui-text);font-size:12.5px;outline:none;transition:all .2s;}
.exp-field input:focus{border-color:var(--ui-accent);background:rgba(124,58,237,.06);}
.exp-field input::placeholder{color:rgba(196,181,253,.3);}
.dl-btn-wrap{position:relative;width:100%;margin-bottom:8px;}
.dl-btn{display:block;width:100%;padding:11px 16px;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,#7c3aed,#4f46e5);color:#fff;font-family:"Orbitron",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;transition:all .25s;box-shadow:0 4px 15px rgba(124,58,237,.3);}
.dl-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 22px rgba(124,58,237,.45);}
.dl-btn:disabled{opacity:.45;cursor:default;transform:none;box-shadow:none;}
.dl-btn.generating{background:linear-gradient(135deg,#1e293b,#334155);}
.dl-btn.success{background:linear-gradient(135deg,#059669,#10b981);}
.dl-img-btn{display:block;width:100%;padding:10px 16px;border-radius:8px;border:1.5px solid #2d54b8;background:rgba(45,84,184,.05);color:#2d54b8;font-family:"Orbitron",sans-serif;font-size:10px;font-weight:700;letter-spacing:1.5px;cursor:pointer;transition:all .2s;text-transform:uppercase;margin-top:6px;}
.dl-img-btn:hover{background:#a8c0ff!important;border-color:#2d54b8!important;color:#000!important;transform:translateY(-1px);box-shadow:0 4px 12px rgba(45,84,184,.15);}
.reset-btn{display:flex;align-items:center;gap:5px;padding:7px 12px;border-radius:7px;border:1px solid rgba(239,68,68,.25);background:rgba(239,68,68,.08);color:rgba(239,68,68,.8);font-size:10.5px;font-weight:600;cursor:pointer;transition:all .2s;}
.reset-btn:hover{background:rgba(239,68,68,.2);color:#f87171;border-color:rgba(239,68,68,.45);}
.action-bar{display:flex;gap:8px;margin-top:10px;}
.sgap{height:10px;}
#cover-page{width:794px;min-height:1122px;background:#fff;position:relative;box-shadow:0 8px 40px rgba(0,0,0,.55);overflow:hidden;border-radius:2px;font-family:"Calibri","Carlito",Arial,sans-serif;color:#000;transform-origin:top center;}
.cv-outer-border{position:absolute;top:14px;left:18px;right:18px;bottom:14px;border:1.5px solid #555;pointer-events:none;z-index:10;}
.cv-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;height:400px;background-image:url("../img/watermark.jpg");background-size:contain;background-repeat:no-repeat;background-position:center;opacity:0.075;z-index:1;pointer-events:none;}
.cv-content{position:relative;z-index:5;padding:32px 48px 40px 48px;display:flex;flex-direction:column;min-height:1122px;}
.cv-logo-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:14px;}
.cv-logo-row img.cv-logo-img{height:90px;width:auto;}
.cv-logo-text{display:flex;flex-direction:column;line-height:1.05;}
.cv-logo-name{font-family:"Times New Roman",Times,serif;font-size:30px;font-weight:700;color:#1a56b8;}
.cv-logo-name span{font-style:italic;color:#2a8a2a;}
.cv-index-title{font-family:"Nirmala UI","Segoe UI",Arial,sans-serif;font-size:22px;font-weight:700;text-align:center;color:#000;margin:0 auto 14px auto;display:inline-block;align-self:center;border-bottom:2.2px solid #000;padding-bottom:4px;line-height:1.1;text-decoration:none!important;}
.cv-index-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.cv-index-table th{background:#f0f0f0;font-weight:700;font-size:14.5px;text-align:center;padding:12px 6px;border:1.5px solid #222;color:#000;}
.cv-index-table td{padding:16px 6px;border:1.5px solid #444;text-align:center;font-size:13.5px;color:#111;}
.cv-index-table td:first-child{font-weight:700;background:#fafafa;font-size:14px;}
.ptt-overlay{position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;flex-direction:column;gap:16px;backdrop-filter:blur(6px);}
.ptt-overlay.active{display:flex;}
.ptt-overlay-msg{color:#c4b5fd;font-size:14px;font-weight:600;letter-spacing:1px;text-align:center;}

/* ── DROPDOWN OPTION STYLING ── */
.col-width-select option {
  background-color: #131a3a !important;
  color: #e0e7ff !important;
}

/* ── COLOR CODED EXPERIMENT LABELS ── */
.exp-field[data-col-id="exp_name"] label { color: #60a5fa !important; }
.exp-field[data-col-id="page_no"] label { color: #f59e0b !important; }
.exp-field[data-col-id="remarks"] label { color: #f87171 !important; }
.exp-field[data-col-id="date"] label { color: #34d399 !important; }

/* ── BETTER DRAG UX ── */
.col-item.dragging, .exp-card.dragging {
  border: 1.5px dashed var(--ui-accent) !important;
  background: rgba(124, 58, 237, 0.08) !important;
  opacity: 0.65;
}
.col-item.drag-over, .exp-card.drag-over {
  border: 1.5px solid var(--ui-neon) !important;
  background: rgba(167, 139, 250, 0.12) !important;
}
.exp-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  cursor: grab;
  color: var(--ui-muted);
  transition: color 0.15s;
}
.exp-drag-handle:active {
  cursor: grabbing;
  color: #fff;
}

/* ── INDEX TIPS MODAL CARD ── */
#whatsNewOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9998;
}
#whatsNewOverlay.open { display: block; }
#whatsNewCard {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) perspective(900px) rotateX(0deg);
  width: min(420px, 92vw);
  background: linear-gradient(145deg, rgba(20, 30, 65, 0.97), rgba(13, 18, 45, 0.98));
  border: 1.5px solid rgba(16, 185, 129, 0.4);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
  z-index: 9999;
  overflow: hidden;
  padding: 28px 24px 22px;
  color: #e2e8f0;
  transition: transform 0.15s ease;
}
#whatsNewCard:hover {
  transform: translate(-50%, -50%) perspective(900px) rotateX(1deg);
}
#whatsNewCard.open { display: block; animation: wncSlideIn 0.35s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes wncSlideIn {
  from { opacity: 0; transform: translate(-50%, -58%) perspective(900px) rotateX(6deg) scale(0.93); }
  to   { opacity: 1; transform: translate(-50%, -50%) perspective(900px) rotateX(0deg) scale(1); }
}
.wnc-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.wnc-close:hover { background: rgba(239,68,68,0.25); border-color: #ef4444; color: #fff; transform: scale(1.1); }
.wnc-badge {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 14px;
}
.wnc-slides { position: relative; min-height: 140px; overflow: hidden; }
.wnc-slide { display: none; text-align: center; padding: 4px 8px; animation: wncFadeIn 0.3s ease; }
.wnc-slide.active { display: block; }
@keyframes wncFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.wnc-slide-icon {
  font-size: 38px;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #10b981, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.wnc-slide-title { font-size: 16px; font-weight: 700; color: #f1f5f9; margin-bottom: 6px; }
.wnc-slide-desc { font-size: 12.5px; color: #94a3b8; line-height: 1.6; }
.wnc-dots { display: flex; justify-content: center; gap: 6px; margin: 12px 0 4px; }
.wnc-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.2); cursor: pointer; transition: all 0.2s; }
.wnc-dot.active { background: #10b981; width: 20px; border-radius: 4px; }
.wnc-nav {
  display: flex; justify-content: center; gap: 10px; margin-bottom: 14px;
}
.wnc-prev, .wnc-next {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: all 0.2s;
}
.wnc-prev:hover:not(:disabled), .wnc-next:hover:not(:disabled) {
  background: rgba(16,185,129,0.25); border-color: #10b981; color: #fff;
}
.wnc-prev:disabled, .wnc-next:disabled { opacity: 0.3; cursor: default; }
.wnc-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 18px; }
.wnc-dont-show { display: flex; align-items: center; gap: 7px; cursor: pointer; font-size: 11.5px; color: #94a3b8; user-select: none; }
.wnc-dont-show input { accent-color: #10b981; cursor: pointer; }
.wnc-ok-btn {
  padding: 8px 20px;
  background: linear-gradient(130deg, #10b981, #059669);
  border: none; border-radius: 8px; color: #fff;
  font-family: 'Orbitron', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 1px;
  cursor: pointer; transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(16,185,129,0.4);
}
.wnc-ok-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(16,185,129,0.5); }

@media(max-width:900px){.app-layout{flex-direction:column;height:auto;overflow:visible;}.inp-panel{width:100%;min-width:0;border-right:none;border-bottom:1px solid var(--ui-border);}.prev-panel{padding:16px 8px;align-items:flex-start;}}
@media(max-width:600px){header{padding:8px 12px;}.app-title{font-size:13px;}.inp-panel{padding:10px;}}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ── HISTORY SIDE OVERLAY ── */
#historySideOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 9998;
}
#historySideOverlay.open {
  display: block;
}

/* ── HISTORY SIDE PANEL ── */
#historySidePanel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 350px;
  max-width: 95vw;
  background: #131a3a;
  z-index: 9999;
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.45);
  transform: translateX(110%);
  transition: transform .35s cubic-bezier(.34, 1.1, .64, 1);
  display: flex;
  flex-direction: column;
  border-left: 1.5px solid var(--ui-border);
  color: var(--ui-text);
}
#historySidePanel.open {
  transform: translateX(0);
}
.hist-head {
  background: linear-gradient(135deg, rgba(20, 30, 65, 0.95), rgba(13, 18, 45, 0.95));
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ui-border);
  flex-shrink: 0;
}
.hist-head h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: #fff;
}
.hist-head h3 span {
  color: var(--ui-neon);
}
.hist-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}
.hist-body::-webkit-scrollbar {
  width: 4px;
}
.hist-body::-webkit-scrollbar-thumb {
  background: var(--ui-border);
  border-radius: 10px;
}
.hist-empty {
  text-align: center;
  padding: 40px 16px;
  color: var(--ui-muted);
}
.hist-entry {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  transition: all .2s;
  text-align: left;
}
.hist-entry:hover {
  border-color: var(--ui-accent);
  background: rgba(124, 58, 237, 0.05);
}
.hist-entry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.hist-badge {
  font-family: 'Orbitron', sans-serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 4px;
}
.hist-badge.assignment {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #c4b5fd;
}
.hist-badge.lab {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}
.hist-badge.pdf-tool {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}
.hist-badge.index_page {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}
.hist-badge.cover_mark_table {
  background: rgba(236, 72, 153, 0.15);
  border: 1px solid rgba(236, 72, 153, 0.3);
  color: #fbcfe8;
}
.hist-date {
  font-size: 9.5px;
  color: var(--ui-muted);
}
.hist-preview {
  font-size: 11px;
  line-height: 1.5;
  color: rgba(224, 231, 255, 0.8);
  margin-bottom: 10px;
}
.hist-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hist-restore-btn {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 6px;
  color: #c4b5fd;
  padding: 4px 10px;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}
.hist-restore-btn:hover {
  background: rgba(124, 58, 237, 0.3);
  color: #fff;
  border-color: var(--ui-accent);
}
.hist-delete-btn {
  background: transparent;
  border: none;
  color: rgba(239, 68, 68, 0.7);
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s;
}
.hist-delete-btn:hover {
  color: #ef4444;
}
.hist-footer {
  padding: 16px;
  border-top: 1px solid var(--ui-border);
  background: rgba(13, 18, 45, 0.8);
}
.hist-clear-btn {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1.5px solid rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
  color: #fca5a5;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hist-clear-btn:hover {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
}
.fsm-close {
  background: transparent;
  border: none;
  color: var(--ui-muted);
  font-size: 20px;
  cursor: pointer;
}
.fsm-close:hover {
  color: #fff;
}
.history-nav-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  cursor: pointer;
  transition: all .2s;
  text-transform: uppercase;
}
.history-nav-btn:hover {
  background: rgba(16, 185, 129, 0.25);
  color: #fff;
}
.merge-nav-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #c4b5fd;
  cursor: pointer;
  transition: all .2s;
  text-transform: uppercase;
  text-decoration: none;
}
.merge-nav-btn:hover {
  background: rgba(124, 58, 237, 0.28);
  color: #fff;
}

/* ── WHAT'S NEW EMAIL SECTION ── */
.wnc-email-section {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.wnc-email-label { font-size: 11px; color: #94a3b8; margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }
.wnc-email-row { display: flex; gap: 6px; }
.wnc-email-input {
  flex: 1; background: rgba(255,255,255,0.06); border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 7px; color: #e2e8f0; padding: 7px 10px; font-size: 12px;
  outline: none; transition: border-color 0.2s;
}
.wnc-email-input:focus { border-color: rgba(124,58,237,0.6); }
.wnc-email-btn {
  padding: 7px 12px; background: linear-gradient(130deg, #7c3aed, #4f46e5);
  border: none; border-radius: 7px; color: #fff; cursor: pointer; font-size: 13px;
  transition: opacity 0.2s; box-shadow: 0 2px 8px rgba(124,58,237,0.35);
}
.wnc-email-btn:hover { opacity: 0.85; }
.wnc-email-status { font-size: 11px; margin-top: 5px; color: #4ade80; min-height: 14px; }