/* ===========================================
   CALCULATOR PAGE - TradeRune Elite
   Pure Vanilla CSS
=========================================== */

:root {
    --calc-purp-main: #a855f7;
    --calc-purp-light: #c084fc;
    --calc-purp-deep: #7e22ce;
    --calc-purp-glow: rgba(168, 85, 247, 0.4);
    
    --calc-white-pure: #ffffff;
    --calc-white-soft: rgba(255, 255, 255, 0.95);
    --calc-white-muted: rgba(255, 255, 255, 0.6);
    --calc-white-faded: rgba(255, 255, 255, 0.3);
    
    --calc-cyan: #06b6d4;
    --calc-green: #22c55e;
    --calc-red: #ef5350;
    --calc-gold: #fbbf24;

    --calc-bg-card: rgba(255, 255, 255, 0.03);
    --calc-bg-hover: rgba(255, 255, 255, 0.06);
    --calc-border-base: rgba(255, 255, 255, 0.08);
    
    --calc-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Utilities */
.calc-text-cyan { color: var(--calc-cyan); text-shadow: 0 0 10px rgba(6,182,212,0.4); }
.calc-text-green { color: var(--calc-green); text-shadow: 0 0 10px rgba(34,197,94,0.4); }
.calc-text-red { color: var(--calc-red); text-shadow: 0 0 10px rgba(239,83,80,0.4); }
.calc-text-purple { color: var(--calc-purp-light); text-shadow: 0 0 10px var(--calc-purp-glow); }
.calc-muted-text { color: var(--calc-white-muted); font-size: 11px; font-weight: 500; font-family: 'JetBrains Mono', monospace; }
.calc-font-bold { font-weight: 800; font-family: 'JetBrains Mono', monospace; }

.calc-border-red { border-color: rgba(239,83,80,0.3) !important; }
.calc-border-red:focus { border-color: var(--calc-red) !important; box-shadow: 0 0 10px rgba(239,83,80,0.3) !important; }
.calc-border-green { border-color: rgba(34,197,94,0.3) !important; }
.calc-border-green:focus { border-color: var(--calc-green) !important; box-shadow: 0 0 10px rgba(34,197,94,0.3) !important; }

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

/* Glass Card */
.calc-glass-card {
    background: var(--calc-bg-card); backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--calc-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, 0.05); transition: all 0.4s var(--calc-ease);
}

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

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

/* Stats Row */
.calc-stats-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: stretch; }
.calc-stat-card { background: var(--calc-bg-card); backdrop-filter: blur(24px); border: 1px solid var(--calc-border-base); border-radius: 16px; padding: 16px 24px; min-width: 140px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.calc-stat-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--calc-white-muted); margin-bottom: 6px; }
.calc-stat-val { font-size: 24px; font-weight: 900; color: var(--calc-white-pure); font-variant-numeric: tabular-nums; line-height: 1; }

/* Instrument Tabs */
.calc-instrument-tabs { display: flex; gap: 12px; background: rgba(0,0,0,0.3); padding: 8px; border-radius: 20px; border: 1px solid var(--calc-border-base); overflow-x: auto; }
.calc-inst-btn { flex: 1; background: transparent; border: none; color: var(--calc-white-muted); padding: 14px 20px; border-radius: 16px; font-size: 12px; font-weight: 800; letter-spacing: 1px; cursor: pointer; transition: all 0.3s var(--calc-ease); display: flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
.calc-inst-btn:hover { background: rgba(255,255,255,0.05); color: #fff; }
.calc-inst-btn.active { background: rgba(168, 85, 247, 0.2); color: var(--calc-white-pure); border: 1px solid var(--calc-purp-main); box-shadow: 0 8px 20px var(--calc-purp-glow); transform: translateY(-2px); }
.calc-inst-btn.active i { color: var(--calc-purp-light); text-shadow: 0 0 10px var(--calc-purp-glow); }

/* Main Grid */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 1024px) { .calc-grid { grid-template-columns: 1fr; } }

.calc-section-title { font-size: 12px; font-weight: 800; letter-spacing: 2px; color: var(--calc-white-muted); text-transform: uppercase; margin: 0 0 20px 0; }

/* Form Inputs */
.calc-input-row { display: flex; gap: 16px; }
.flex-1 { flex: 1; } .flex-2 { flex: 2; } .flex-3 { flex: 3; }
.calc-input-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.calc-input-group label { font-size: 11px; font-weight: 700; color: var(--calc-white-faded); text-transform: uppercase; letter-spacing: 1px; }
.calc-input { width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--calc-border-base); padding: 14px 16px; border-radius: 12px; color: #fff; font-family: 'Inter', sans-serif; font-size: 14px; transition: 0.3s; outline: none; }
.calc-input:focus { border-color: var(--calc-purp-light); background: rgba(0,0,0,0.5); box-shadow: 0 0 15px var(--calc-purp-glow); }
.calc-dynamic-area { padding-top: 16px; border-top: 1px dashed var(--calc-border-base); margin-top: 8px; }

/* Risk Slider Area */
.calc-risk-area { background: rgba(0,0,0,0.2); border: 1px solid var(--calc-border-base); padding: 16px; border-radius: 16px; margin-bottom: 20px; }
.calc-risk-amt { font-size: 16px; font-weight: 900; font-family: 'JetBrains Mono', monospace; color: var(--calc-purp-light); text-shadow: 0 0 10px var(--calc-purp-glow); }

.calc-slider { -webkit-appearance: none; width: 100%; height: 6px; background: rgba(255,255,255,0.1); border-radius: 4px; outline: none; transition: 0.2s; }
/* Gradient Track logic in JS */
.calc-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--calc-purp-main); cursor: pointer; box-shadow: 0 0 10px rgba(0,0,0,0.5); transition: 0.2s; }
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.2); box-shadow: 0 0 15px var(--calc-purp-glow); }

.calc-presets { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.calc-preset-pill { background: rgba(255,255,255,0.03); border: 1px solid var(--calc-border-base); color: var(--calc-white-muted); padding: 6px 12px; border-radius: 20px; font-size: 10px; font-weight: 700; cursor: pointer; transition: 0.2s; }
.calc-preset-pill:hover { background: rgba(255,255,255,0.08); color: #fff; }
.calc-preset-pill.active { background: rgba(168,85,247,0.15); border-color: var(--calc-purp-main); color: var(--calc-purp-light); }

/* Direction Toggles */
.calc-dir-toggles { display: flex; background: rgba(0,0,0,0.3); padding: 4px; border-radius: 12px; border: 1px solid var(--calc-border-base); }
.calc-dir-btn { flex: 1; padding: 12px; background: transparent; border: none; color: var(--calc-white-muted); font-size: 12px; font-weight: 800; border-radius: 8px; cursor: pointer; transition: 0.3s; }
.calc-dir-btn:hover { background: rgba(255,255,255,0.05); color: #fff; }
.calc-dir-btn.active[data-dir="LONG"] { background: rgba(34,197,94,0.15); color: var(--calc-green); box-shadow: 0 0 15px rgba(34,197,94,0.2); }
.calc-dir-btn.active[data-dir="SHORT"] { background: rgba(239,83,80,0.15); color: var(--calc-red); box-shadow: 0 0 15px rgba(239,83,80,0.2); }

/* Outputs Column */
.calc-outputs-col { display: flex; flex-direction: column; gap: 24px; height: 100%; }
.calc-result-card { background: linear-gradient(145deg, rgba(20,15,30,0.8), rgba(10,8,15,0.9)); border-color: rgba(168,85,247,0.3); box-shadow: 0 20px 50px rgba(0,0,0,0.6), inset 0 0 30px rgba(168,85,247,0.05); position: relative; overflow: hidden; }

.calc-icon-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--calc-border-base); color: var(--calc-white-muted); width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s; }
.calc-icon-btn:hover { background: rgba(168,85,247,0.15); color: #fff; border-color: var(--calc-purp-light); transform: scale(1.1); }

.calc-big-result { font-size: 64px; font-weight: 900; color: #fff; font-family: 'JetBrains Mono', monospace; line-height: 1; text-shadow: 0 0 30px var(--calc-purp-glow); margin-top: 10px; letter-spacing: -2px; }
.calc-size-unit { font-size: 16px; font-weight: 800; color: var(--calc-purp-light); letter-spacing: 4px; margin-bottom: 30px; }

.calc-res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-top: 1px dashed var(--calc-border-base); padding-top: 24px; margin-bottom: 24px; }
.calc-res-item small { font-size: 10px; color: var(--calc-white-faded); font-weight: 800; letter-spacing: 1px; display: block; margin-bottom: 6px; }
.calc-res-item div { font-size: 20px; font-weight: 900; font-family: 'JetBrains Mono', monospace; }

/* SVG Ladder */
.calc-ladder-wrapper { width: 100%; height: 120px; background: rgba(0,0,0,0.2); border-radius: 12px; border: 1px solid var(--calc-border-base); margin-top: 20px; position: relative; }

/* History */
.calc-history-list { display: flex; flex-direction: column; gap: 8px; flex: 1; overflow-y: auto; max-height: 200px; padding-right: 8px; }
.calc-hist-row { background: rgba(0,0,0,0.3); border: 1px solid var(--calc-border-base); padding: 12px 16px; border-radius: 10px; display: grid; grid-template-columns: 1fr 1fr 1fr 40px; align-items: center; font-size: 12px; cursor: pointer; transition: 0.2s; }
.calc-hist-row:hover { background: rgba(255,255,255,0.05); border-color: var(--calc-purp-light); transform: translateX(4px); }
.calc-hist-sym { font-weight: 800; color: #fff; }
.calc-hist-sz { font-family: monospace; color: var(--calc-purp-light); font-weight: 700; }
.calc-hist-rr { color: var(--calc-green); font-weight: 800; }

/* Sub Tools */
.calc-tools-section { margin-top: 16px; border-top: 1px solid var(--calc-border-base); padding-top: 32px; }
.calc-tools-nav { display: flex; gap: 12px; margin-bottom: 24px; border-bottom: 1px solid var(--calc-border-base); padding-bottom: 16px; overflow-x: auto; }
.calc-tool-tab { background: transparent; border: none; color: var(--calc-white-faded); font-size: 13px; font-weight: 800; cursor: pointer; padding: 8px 16px; border-radius: 8px; transition: 0.3s; white-space: nowrap; }
.calc-tool-tab:hover { color: var(--calc-white-pure); background: rgba(255,255,255,0.03); }
.calc-tool-tab.active { color: var(--calc-purp-light); background: rgba(168,85,247,0.1); border: 1px solid rgba(168,85,247,0.3); }

.calc-tool-panel { display: none; padding: 32px; animation: fadeIn 0.4s ease; }
.calc-tool-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.calc-tool-result { background: rgba(0,0,0,0.3); border-left: 4px solid var(--calc-purp-main); padding: 24px; border-radius: 16px; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.calc-tool-result h2 { font-size: 36px; font-weight: 900; margin: 12px 0 0 0; font-family: 'JetBrains Mono', monospace; }

.calc-btn-primary { background: linear-gradient(135deg, var(--calc-purp-deep), var(--calc-purp-main)); color: var(--calc-white-pure); border: 1px solid var(--calc-purp-light); padding: 14px 24px; border-radius: 12px; font-weight: 800; font-size: 13px; letter-spacing: 1px; cursor: pointer; transition: all 0.3s var(--calc-ease); box-shadow: 0 8px 24px var(--calc-purp-glow); display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 8px; }
.calc-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px var(--calc-purp-glow); filter: brightness(1.1); }

/* 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(--calc-purp-light); }

/* ===========================================
   ENHANCED STYLES - TRADE-CALCULATOR SPEC
   =========================================== */

/* Multi-Target Section */
.calc-multi-target {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--calc-border-base);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 20px;
}

.calc-quick-targets {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}
.calc-qt-btn {
    flex: 1;
    padding: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--calc-border-base);
    border-radius: 8px;
    color: var(--calc-white-muted);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
}
.calc-qt-btn:hover {
    background: rgba(34,197,94,0.1);
    border-color: var(--calc-green);
    color: var(--calc-green);
}
.calc-qt-btn.active {
    background: rgba(34,197,94,0.15);
    border-color: var(--calc-green);
    color: var(--calc-green);
}

/* Multi-Results Row */
.calc-multi-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(34,197,94,0.05);
    border: 1px solid rgba(34,197,94,0.2);
    border-radius: 12px;
}
.calc-multi-res-item small {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--calc-white-muted);
    display: block;
    margin-bottom: 4px;
}
.calc-multi-res-item div {
    font-size: 16px;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
}

/* Breakeven Card */
.calc-breakeven-card {
    background: rgba(0,0,0,0.3);
    border: 1px dashed rgba(168,85,247,0.3);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    text-align: center;
}
.calc-be-label {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--calc-purp-light);
    margin-bottom: 4px;
}
.calc-be-value {
    font-size: 18px;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
}
.calc-be-move {
    font-size: 10px;
    color: var(--calc-white-muted);
    margin-top: 4px;
}

/* Fees Area */
.calc-fees-area {
    padding-top: 16px;
    border-top: 1px dashed var(--calc-border-base);
    margin-top: 8px;
}

/* Lot Size Table */
.calc-lot-table-wrapper {
    max-height: 200px;
    overflow-y: auto;
}
.calc-lot-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}
.calc-lot-table th {
    background: rgba(0,0,0,0.3);
    padding: 8px 12px;
    text-align: left;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--calc-white-muted);
    text-transform: uppercase;
    position: sticky;
    top: 0;
}
.calc-lot-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--calc-border-base);
    font-family: 'JetBrains Mono', monospace;
}
.calc-lot-table tr:hover td {
    background: rgba(168,85,247,0.05);
}
.calc-lot-table tr.recommended td {
    background: rgba(34,197,94,0.1);
    font-weight: 700;
}

/* Tool Grid */
.calc-tool-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: center;
}
@media (max-width: 1024px) {
    .calc-tool-grid { grid-template-columns: 1fr; }
}

/* Expert Grid */
.calc-expert-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 32px;
    align-items: start;
}
@media (max-width: 1024px) {
    .calc-expert-grid { grid-template-columns: 1fr; }
}

/* Expert Results */
.calc-expert-ev {
    font-size: 14px;
    margin-bottom: 16px;
}
.calc-expert-ev small {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--calc-white-muted);
}
.calc-expert-ev div {
    font-size: 36px;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 8px;
}
.calc-expert-insight {
    font-size: 12px;
    color: var(--calc-white-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}
.calc-verdict-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}
.calc-verdict-badge.good {
    background: rgba(34,197,94,0.15);
    color: var(--calc-green);
    border: 1px solid var(--calc-green);
}
.calc-verdict-badge.neutral {
    background: rgba(251,191,36,0.15);
    color: var(--calc-gold);
    border: 1px solid var(--calc-gold);
}
.calc-verdict-badge.bad {
    background: rgba(239,83,80,0.15);
    color: var(--calc-red);
    border: 1px solid var(--calc-red);
}

/* Kelly Results */
.calc-kelly-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}
.calc-kelly-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}
.calc-kelly-item small {
    font-size: 10px;
    color: var(--calc-white-muted);
}
.calc-kelly-item span:last-child {
    font-size: 20px;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
}
.calc-kelly-bar {
    height: 8px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    overflow: hidden;
    margin: 16px 0;
}
.calc-kelly-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--calc-green), var(--calc-gold), var(--calc-red));
    width: 0%;
    transition: 0.5s;
}

/* EV Grid */
.calc-ev-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 16px 0;
}
.calc-ev-item {
    background: rgba(0,0,0,0.2);
    padding: 12px;
    border-radius: 10px;
    text-align: center;
}
.calc-ev-item small {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--calc-white-muted);
    display: block;
    margin-bottom: 4px;
}
.calc-ev-item div {
    font-size: 18px;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
}

/* ROR Meter */
.calc-ror-meter {
    height: 12px;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    overflow: hidden;
    margin: 16px 0;
}
.calc-ror-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--calc-green), var(--calc-gold), var(--calc-red));
    width: 0%;
    transition: 0.5s;
}

/* Compound Breakdown */
.calc-comp-breakdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 12px 0;
}
.calc-comp-breakdown-item {
    text-align: center;
    font-size: 10px;
}
.calc-comp-breakdown-item small {
    color: var(--calc-white-muted);
}
.calc-comp-breakdown-item div {
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .calc-multi-results {
        grid-template-columns: 1fr;
    }
    .calc-ev-grid {
        grid-template-columns: 1fr;
    }
    .calc-comp-breakdown {
        grid-template-columns: repeat(2, 1fr);
    }
}