/* ===========================================
   MISTAKES LIBRARY PAGE - TradeRune Elite
   Pure Vanilla CSS
=========================================== */

:root {
    --mst-purp-main: #a855f7;
    --mst-purp-light: #c084fc;
    --mst-purp-deep: #7e22ce;
    --mst-purp-glow: rgba(168, 85, 247, 0.4);
    
    --mst-white-pure: #ffffff;
    --mst-white-soft: rgba(255, 255, 255, 0.95);
    --mst-white-muted: rgba(255, 255, 255, 0.6);
    --mst-white-faded: rgba(255, 255, 255, 0.4);
    
    --mst-cyan: #06b6d4;
    --mst-green: #22c55e;
    --mst-red: #ef5350;
    --mst-gold: #fbbf24;

    --mst-bg-card: rgba(14, 12, 18, 0.85);
    --mst-bg-hover: rgba(30, 20, 45, 0.9);
    --mst-border-base: rgba(192, 132, 252, 0.2);
    
    --mst-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Utilities */
.mst-text-cyan { color: var(--mst-cyan); text-shadow: 0 0 10px rgba(6,182,212,0.4); }
.mst-text-green { color: var(--mst-green); text-shadow: 0 0 10px rgba(34,197,94,0.4); }
.mst-text-red { color: var(--mst-red); text-shadow: 0 0 10px rgba(239,83,80,0.4); }
.mst-text-gold { color: var(--mst-gold); text-shadow: 0 0 10px rgba(251,191,36,0.4); }
.mst-muted-text { color: var(--mst-white-muted); font-size: 11px; font-weight: 500; font-family: 'JetBrains Mono', monospace; }

/* Main Wrapper */
.mst-main-wrapper {
    margin-left: 20px; padding: 30px 40px; font-family: 'Inter', sans-serif;
    color: var(--mst-white-soft); display: flex; flex-direction: column; gap: 32px; min-height: calc(100vh - 100px);
}

/* Header */
.mst-header { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; margin-bottom: 8px; }
.mst-subtitle { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--mst-red); text-transform: uppercase; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.mst-pulse-icon { animation: mPulse 2s infinite; opacity: 0.8; }
@keyframes mPulse { 0%, 100% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.2); opacity: 1; text-shadow: 0 0 15px var(--mst-red); } }

.mst-title { font-size: 42px; font-weight: 900; margin: 0; letter-spacing: -1px; color: var(--mst-white-pure); line-height: 1.1; }
.mst-text-gradient { background: linear-gradient(90deg, var(--mst-white-pure), var(--mst-purp-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 30px var(--mst-purp-glow); }
.mst-desc { margin: 8px 0 0 0; color: var(--mst-white-muted); font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* Stats Row */
.mst-stats-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: stretch; }
.mst-stat-card { background: var(--mst-bg-card); backdrop-filter: blur(24px); border: 1px solid var(--mst-border-base); border-radius: 16px; padding: 16px 20px; min-width: 140px; box-shadow: 0 8px 32px rgba(0,0,0,0.3); transition: all 0.4s var(--mst-ease); display: flex; flex-direction: column; justify-content: center; }
.mst-stat-card:hover { transform: translateY(-3px); background: var(--mst-bg-hover); border-color: rgba(168,85,247,0.3); }
.mst-stat-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--mst-white-muted); margin-bottom: 6px; }
.mst-stat-val { font-size: 26px; font-weight: 900; color: var(--mst-white-pure); font-variant-numeric: tabular-nums; line-height: 1; }
.mst-stat-sub { font-size: 10px; color: var(--mst-white-faded); margin-top: 6px; }

/* Buttons */
.mst-header-actions { display: flex; gap: 12px; align-items: center; margin-left: auto; }
.mst-btn-primary { background: linear-gradient(135deg, var(--mst-purp-deep), var(--mst-purp-main)); color: var(--mst-white-pure); border: 1px solid var(--mst-purp-light); padding: 12px 24px; border-radius: 12px; font-weight: 800; font-size: 12px; letter-spacing: 1px; cursor: pointer; transition: all 0.3s var(--mst-ease); box-shadow: 0 8px 24px var(--mst-purp-glow); display: flex; align-items: center; gap: 8px; }
.mst-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px var(--mst-purp-glow); filter: brightness(1.1); }
.mst-btn-secondary { background: var(--mst-bg-card); color: var(--mst-white-soft); border: 1px solid var(--mst-border-base); padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: 12px; cursor: pointer; transition: 0.3s; display: flex; align-items: center; gap: 8px; }
.mst-btn-secondary:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.3); }
.mst-icon-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--mst-border-base); color: var(--mst-white-muted); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; font-size: 12px; }
.mst-icon-btn:hover { background: rgba(255,255,255,0.1); color: #fff; transform: translateY(-2px); }

/* Glass Card */
.mst-glass-card { background: var(--mst-bg-card); backdrop-filter: blur(24px); border: 1px solid var(--mst-border-base); border-radius: 20px; padding: 24px; box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08); transition: all 0.4s var(--mst-ease); }

/* Layout */
.mst-content-layout { display: flex; gap: 32px; align-items: flex-start; }
.mst-sidebar { width: 220px; display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; position: sticky; top: 20px; }
.mst-main-col { flex: 1; display: flex; flex-direction: column; gap: 24px; min-width: 0; }

@media (max-width: 1024px) {
    .mst-content-layout { flex-direction: column; }
    .mst-sidebar { width: 100%; position: relative; top: 0; }
    .mst-nav-list { display: flex; flex-wrap: wrap; }
}

/* Sidebar Nav */
.mst-panel-title { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--mst-white-muted); margin: 0 0 12px 4px; }
.mst-nav-list { display: flex; flex-direction: column; gap: 6px; }
.mst-nav-item { padding: 12px 16px; border-radius: 12px; color: var(--mst-white-muted); font-size: 12px; font-weight: 600; cursor: pointer; transition: 0.3s; display: flex; align-items: center; gap: 10px; border: 1px solid transparent; }
.mst-nav-item i { width: 16px; text-align: center; color: var(--mst-purp-light); opacity: 0.7; }
.mst-nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.mst-nav-item.active { background: rgba(168,85,247,0.15); border-color: rgba(168,85,247,0.3); color: #fff; box-shadow: 0 0 15px rgba(168,85,247,0.1); }
.mst-nav-item.active i { opacity: 1; text-shadow: 0 0 10px var(--mst-purp-glow); }

/* Main Header & Filter */
.mst-panel-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--mst-border-base); padding-bottom: 16px; margin-bottom: 20px; }
.mst-panel-header h3 { margin: 0; font-size: 20px; font-weight: 900; color: #fff; }
.mst-sort-group { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 700; color: var(--mst-white-faded); text-transform: uppercase; }
.mst-select { background: rgba(0,0,0,0.3); border: 1px solid var(--mst-border-base); color: #fff; padding: 8px 12px; border-radius: 8px; font-size: 11px; font-weight: 600; outline: none; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>"); background-repeat: no-repeat; background-position-x: 95%; background-position-y: 50%; padding-right: 28px; }

/* Empty State */
.mst-empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 20px; background: var(--mst-bg-card); border: 1px dashed rgba(255,255,255,0.1); border-radius: 20px; text-align: center; }
.mst-empty-state i { font-size: 48px; color: var(--mst-purp-light); opacity: 0.5; margin-bottom: 16px; animation: mPulse 2s infinite; }
.mst-empty-state h3 { font-size: 18px; color: #fff; margin: 0 0 8px 0; }
.mst-empty-state p { color: var(--mst-white-muted); font-size: 12px; max-width: 300px; }

/* Cards Grid */
.mst-cards-grid { display: flex; flex-direction: column; gap: 16px; }
.mst-card { background: rgba(14, 12, 18, 0.9); backdrop-filter: blur(24px); border: 1px solid var(--mst-border-base); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 16px; transition: all 0.4s var(--mst-ease); position: relative; overflow: hidden; }
.mst-card:hover { transform: translateX(5px); box-shadow: 0 15px 35px rgba(0,0,0,0.5); border-color: rgba(255,255,255,0.2); }

/* Severity Colors */
.mst-card.critical { border-left: 4px solid var(--mst-red); box-shadow: inset 0 0 20px rgba(239,83,80,0.05); }
.mst-card.critical:hover { border-color: var(--mst-red); box-shadow: 0 15px 35px rgba(0,0,0,0.6), 0 0 20px rgba(239,83,80,0.2); }
.mst-card.major { border-left: 4px solid var(--mst-orange, #f97316); }
.mst-card.moderate { border-left: 4px solid var(--mst-gold); }
.mst-card.minor { border-left: 4px solid #888; }

.mst-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.mst-card-title { margin: 0 0 6px 0; font-size: 16px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 8px; }
.mst-card-title i { font-size: 14px; }
.mst-chip { font-size: 9px; padding: 2px 8px; border-radius: 4px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; background: rgba(255,255,255,0.05); color: var(--mst-white-muted); border: 1px solid rgba(255,255,255,0.1); }
.mst-card-stats { display: flex; gap: 16px; font-size: 12px; font-family: monospace; font-weight: 600; color: var(--mst-white-faded); margin-top: 12px; }
.mst-card-stats strong { color: #fff; font-size: 13px; }

.mst-card-desc { font-size: 12px; color: var(--mst-white-soft); line-height: 1.5; font-style: italic; background: rgba(0,0,0,0.2); padding: 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.02); }
.mst-card-prev { font-size: 12px; color: var(--mst-purp-light); line-height: 1.5; font-weight: 600; background: rgba(168,85,247,0.05); padding: 12px; border-radius: 8px; border-left: 2px solid var(--mst-purp-main); }

.mst-card-actions { display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--mst-border-base); padding-top: 12px; margin-top: auto; }

/* Prevention Table */
.mst-table-wrapper { border: 1px solid var(--mst-border-base); border-radius: 12px; overflow: hidden; background: rgba(0,0,0,0.3); }
.mst-table-header { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; padding: 12px 16px; background: rgba(255,255,255,0.02); font-size: 9px; font-weight: 900; color: var(--mst-white-muted); letter-spacing: 1px; }
.mst-table-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.03); align-items: center; font-size: 12px; font-family: monospace; font-weight: 600; color: #ccc; transition: 0.2s; }
.mst-table-row:hover { background: rgba(255,255,255,0.05); color: #fff; }

/* Insights */
.mst-insights-section { margin-bottom: 32px; }
.mst-section-title { font-size: 13px; font-weight: 800; color: var(--mst-white-pure); letter-spacing: 2px; text-transform: uppercase; text-shadow: 0 0 15px var(--mst-purp-glow); margin: 0 0 16px 0; display: flex; align-items: center; gap: 8px; }
.mst-insights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.mst-ic-card { background: var(--mst-bg-card); backdrop-filter: blur(16px); border: 1px solid var(--mst-border-base); border-left: 3px solid var(--mst-purp-main); border-radius: 16px; padding: 20px; font-size: 12px; line-height: 1.5; color: var(--mst-white-soft); transition: 0.3s; display: flex; gap: 12px; align-items: flex-start; }
.mst-ic-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.4); border-color: var(--mst-purp-light); }

/* MODALS */
.mst-modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(12px); z-index: 100000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.25s var(--mst-ease); padding: 20px; }
.mst-modal-backdrop.show { opacity: 1; pointer-events: all; }
.mst-modal { width: 700px; max-width: 95vw; max-height: 90vh; background: linear-gradient(145deg, rgba(20,15,30,0.95), rgba(10,8,15,0.98)); border: 1px solid rgba(168,85,247,0.3); border-radius: 24px; box-shadow: 0 32px 64px rgba(0,0,0,0.8), inset 0 0 30px rgba(168,85,247,0.05); display: flex; flex-direction: column; transform: scale(0.95); transition: all 0.35s var(--mst-ease); }
.mst-modal-backdrop.show .mst-modal { transform: scale(1); }

.mst-modal-header { padding: 24px 32px; border-bottom: 1px solid var(--mst-border-base); display: flex; justify-content: space-between; align-items: center; }
.mst-modal-header h2 { margin: 0; font-size: 20px; font-weight: 900; color: #fff; }

.mst-modal-body { padding: 32px; flex: 1; overflow-y: auto; }
.mst-input-group { margin-bottom: 20px; }
.mst-input-group label { display: block; font-size: 11px; font-weight: 800; color: var(--mst-white-faded); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.mst-input { width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--mst-border-base); padding: 12px 16px; border-radius: 12px; color: #fff; font-family: 'Inter', sans-serif; font-size: 13px; outline: none; transition: 0.3s; resize: vertical; }
.mst-input:focus { border-color: var(--mst-purp-light); background: rgba(0,0,0,0.5); box-shadow: 0 0 15px var(--mst-purp-glow); }
.mst-input-row { display: grid; gap: 16px; }

.mst-modal-footer { padding: 20px 32px; border-top: 1px solid var(--mst-border-base); display: flex; justify-content: flex-end; gap: 12px; background: rgba(0,0,0,0.2); border-radius: 0 0 24px 24px; }

/* Custom Checkbox in Attach Modal */
.mst-chk-row { display: flex; gap: 12px; align-items: center; padding: 12px; background: rgba(0,0,0,0.2); border: 1px solid var(--mst-border-base); border-radius: 10px; cursor: pointer; transition: 0.2s; }
.mst-chk-row:hover { background: rgba(255,255,255,0.05); }
.mst-chk-row.checked { border-color: var(--mst-purp-main); background: rgba(168,85,247,0.1); }
.mst-chk-hidden { display: none; }
.mst-chk-box { width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--mst-white-muted); display: flex; align-items: center; justify-content: center; transition: 0.2s; }
.mst-chk-row.checked .mst-chk-box { border-color: var(--mst-purp-main); background: var(--mst-purp-main); }
.mst-chk-row.checked .mst-chk-box::after { content: '\f00c'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: #fff; font-size: 10px; }

/* Print Media */
@media print {
    body * { visibility: hidden; }
    .mst-main-wrapper, .mst-main-col, .mst-cards-grid, .mst-card, .mst-card * { visibility: visible; }
    .mst-main-wrapper { position: absolute; left: 0; top: 0; padding: 0 !important; margin: 0 !important; width: 100%; }
    .mst-header, .mst-sidebar, .mst-insights-section, .mst-panel-header select, .mst-card-actions { display: none !important; }
    .mst-card { border: 1px solid #ccc !important; box-shadow: none !important; background: white !important; color: black !important; break-inside: avoid; margin-bottom: 10px; }
    .mst-card-title, .mst-card-desc, .mst-card-stats { color: black !important; }
}

/* Scrollbars */
.custom-scroll::-webkit-scrollbar { width: 4px; }
.custom-scroll::-webkit-scrollbar-track { background: transparent; }
.custom-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
.custom-scroll::-webkit-scrollbar-thumb:hover { background: var(--mst-purp-light); }