/* =============================================================
   SIGNAL PERFORMANCE DASHBOARD
   ============================================================= */

:root {
    --primary-cyan: #00d4ff;
    --primary-purple: #6366f1;
    --success-green: #10b981;
    --warning-yellow: #fbbf24;
    --danger-red: #ef4444;
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #242938;
    --bg-card: rgba(26, 31, 46, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(148, 163, 184, 0.1);
}

.perf-page {
    min-height: 100vh;
    background: var(--bg-primary);
    padding-bottom: 80px;
}

/* ── Hero Header ──────────────────────────────────────── */
.perf-hero {
    position: relative;
    padding: 36px 40px 48px;
    text-align: center;
    background: linear-gradient(135deg, #0a0e13 0%, var(--bg-secondary) 100%);
    overflow: hidden;
}

.perf-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.perf-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary-cyan);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.perf-hero-badge .live-dot {
    width: 7px;
    height: 7px;
    background: var(--success-green);
    border-radius: 50%;
    animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

.perf-hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 14px;
    line-height: 1.1;
}

.perf-hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.perf-hero-sub {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 48px;
    line-height: 1.6;
}

/* ── Top Stat Cards ───────────────────────────────────── */
.perf-stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.perf-stat-card {
    background: rgba(26, 31, 46, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: fadeInUp 0.5s ease both;
}

.perf-stat-card:nth-child(1) { animation-delay: 0.05s; }
.perf-stat-card:nth-child(2) { animation-delay: 0.10s; }
.perf-stat-card:nth-child(3) { animation-delay: 0.15s; }
.perf-stat-card:nth-child(4) { animation-delay: 0.20s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.perf-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 212, 255, 0.25);
}

.perf-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 14px;
}

.perf-stat-icon.cyan  { background: rgba(0, 212, 255, 0.12); color: var(--primary-cyan); }
.perf-stat-icon.green { background: rgba(16, 185, 129, 0.12); color: var(--success-green); }
.perf-stat-icon.red   { background: rgba(239, 68, 68, 0.12);  color: var(--danger-red); }
.perf-stat-icon.purple{ background: rgba(99, 102, 241, 0.12); color: var(--primary-purple); }

.perf-stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 6px;
    display: block;
    font-variant-numeric: tabular-nums;
}

.perf-stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Main Content Area ────────────────────────────────── */
.perf-content {
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 0 24px;
}

/* ── Filter Tabs ──────────────────────────────────────── */
.perf-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.perf-filters-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.perf-filter-btn {
    padding: 8px 18px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.perf-filter-btn:hover {
    border-color: rgba(0, 212, 255, 0.35);
    color: var(--primary-cyan);
}

.perf-filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(99, 102, 241, 0.15));
    border-color: rgba(0, 212, 255, 0.4);
    color: var(--primary-cyan);
    font-weight: 600;
}

.perf-filter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 18px;
    padding: 0 5px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-left: 4px;
    line-height: 1;
}

/* ── Category Stats Bar ───────────────────────────────── */
.perf-cat-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(26, 31, 46, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    animation: fadeInUp 0.4s ease 0.1s both;
}

.perf-cat-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 80px;
}

.perf-cat-stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(148, 163, 184, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.perf-cat-stat-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--success-green); }
.perf-cat-stat-icon.red   { background: rgba(239, 68, 68, 0.1);  color: var(--danger-red); }
.perf-cat-stat-icon.cyan  { background: rgba(0, 212, 255, 0.1);  color: var(--primary-cyan); }

.perf-cat-stat-val {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.perf-cat-stat-val.green { color: var(--success-green); }
.perf-cat-stat-val.red   { color: var(--danger-red); }
.perf-cat-stat-val.cyan  { color: var(--primary-cyan); }

.perf-cat-stat-lbl {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 2px;
}

.perf-cat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
    margin: 0 16px;
    flex-shrink: 0;
}

.perf-cat-stat-rate {
    flex: 1.5;
    flex-wrap: wrap;
    gap: 10px;
}

.perf-cat-rate-bar {
    flex: 1;
    min-width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    overflow: hidden;
    align-self: center;
}

.perf-cat-rate-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-purple));
    border-radius: 10px;
    transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Symbol Grid ──────────────────────────────────────── */
.perf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.perf-card {
    background: rgba(26, 31, 46, 0.65);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 28px 20px 22px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: fadeInUp 0.45s ease both;
    cursor: default;
}

.perf-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    border-color: rgba(0, 212, 255, 0.2);
}

/* SVG Ring */
.perf-ring-wrap {
    position: relative;
    width: 110px;
    height: 110px;
    margin: 0 auto 16px;
}

.perf-ring-svg {
    width: 110px;
    height: 110px;
    transform: rotate(-90deg);
}

.perf-ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.06);
    stroke-width: 9;
}

.perf-ring-fill {
    fill: none;
    stroke-width: 9;
    stroke-linecap: round;
    /* The inline style sets stroke-dasharray to the FINAL value.
       This keyframe starts from 0 and the browser interpolates to that value.
       display:none → display:'' resets the animation automatically. */
    animation: perfRingFill 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.35s both;
}

@keyframes perfRingFill {
    from { stroke-dasharray: 0 327; }
    /* 'to' defaults to the element's own computed stroke-dasharray */
}

.perf-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.perf-ring-pct {
    display: block;
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.perf-ring-sublabel {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.perf-card-symbol {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.perf-card-display {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.perf-card-cat {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 14px;
}

.perf-card-cat.crypto      { background: rgba(0, 212, 255, 0.12); color: var(--primary-cyan); }
.perf-card-cat.forex       { background: rgba(99, 102, 241, 0.12); color: var(--primary-purple); }
.perf-card-cat.stock       { background: rgba(16, 185, 129, 0.12); color: var(--success-green); }
.perf-card-cat.commodities { background: rgba(251, 191, 36, 0.12); color: var(--warning-yellow); }

.perf-card-wl {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.78rem;
}

.perf-card-wins  { color: var(--success-green); font-weight: 600; }
.perf-card-losses { color: var(--danger-red);   font-weight: 600; }
.perf-card-total  { color: var(--text-muted);   }

.perf-card-bar {
    margin-top: 12px;
    height: 5px;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    overflow: hidden;
}

.perf-card-bar-fill {
    height: 100%;
    border-radius: 10px;
    animation: perfBarFill 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

@keyframes perfBarFill {
    from { width: 0% !important; }
}

/* Grade badges under ring */
.perf-grade {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.perf-grade.excellent { background: rgba(16, 185, 129, 0.15); color: var(--success-green); }
.perf-grade.good      { background: rgba(0, 212, 255, 0.15);  color: var(--primary-cyan); }
.perf-grade.average   { background: rgba(251,191,36,0.15);    color: var(--warning-yellow); }
.perf-grade.poor      { background: rgba(239,68,68,0.15);     color: var(--danger-red); }

/* ── Empty State ──────────────────────────────────────── */
.perf-empty {
    text-align: center;
    padding: 80px 20px;
    animation: fadeInUp 0.5s ease both;
}

.perf-empty-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-cyan);
    margin: 0 auto 24px;
}

.perf-empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.perf-empty-text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    max-width: 460px;
    margin: 0 auto 28px;
    line-height: 1.65;
}

.perf-empty-steps {
    display: inline-flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    background: rgba(26, 31, 46, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 22px 28px;
    max-width: 420px;
    margin-bottom: 28px;
}

.perf-empty-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.perf-empty-step-num {
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.perf-empty-pending {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.perf-empty-pending span {
    color: var(--warning-yellow);
    font-weight: 600;
}

.perf-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.perf-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    color: #fff;
    text-decoration: none;
}

/* ── Best Symbol Banner ───────────────────────────────── */
.perf-best-banner {
    background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(0,212,255,0.08));
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 14px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
    animation: fadeInUp 0.4s ease both;
}

.perf-best-icon {
    font-size: 1.4rem;
    color: var(--warning-yellow);
}

.perf-best-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.perf-best-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* ── Pending Notice ───────────────────────────────────── */
.perf-pending-notice {
    background: rgba(251,191,36,0.06);
    border: 1px solid rgba(251,191,36,0.2);
    border-radius: 10px;
    padding: 12px 18px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 0.3s ease both;
}

.perf-pending-notice i {
    color: var(--warning-yellow);
    flex-shrink: 0;
}

/* ── Pagination ───────────────────────────────────────── */
.perf-pagination-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
    min-height: 44px;
}

.perf-pagination {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    flex: 1;
}

.perf-page-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.perf-page-info span {
    color: var(--text-secondary);
    font-weight: 600;
}

.perf-page-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.perf-page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s ease;
    line-height: 1;
}

.perf-page-btn:hover:not(:disabled):not(.active) {
    border-color: rgba(0, 212, 255, 0.35);
    color: var(--primary-cyan);
    background: rgba(0, 212, 255, 0.06);
}

.perf-page-btn.active {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    border-color: transparent;
    color: #fff;
    font-weight: 700;
}

.perf-page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.perf-page-btn.dots {
    border: none;
    background: transparent;
    cursor: default;
    color: var(--text-muted);
    pointer-events: none;
}

.perf-page-per-page {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.perf-page-per-page select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 4px 8px;
    cursor: pointer;
    outline: none;
}

.perf-page-per-page select:focus {
    border-color: rgba(0, 212, 255, 0.35);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
    .perf-stat-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .perf-hero {
        padding: 24px 20px 36px;
    }
    .perf-best-banner {
        flex-wrap: wrap;
    }
}

@media (max-width: 600px) {
    .perf-stat-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .perf-stat-card {
        padding: 16px 12px;
    }
    .perf-stat-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
        margin-bottom: 10px;
    }
    .perf-stat-value {
        font-size: 1.55rem;
    }
    .perf-hero-title {
        font-size: 2rem;
    }
    .perf-hero-sub {
        font-size: 0.9rem;
    }
    .perf-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .perf-card {
        padding: 20px 14px 16px;
    }
    .perf-ring-wrap {
        width: 90px;
        height: 90px;
    }
    .perf-ring-svg {
        width: 90px;
        height: 90px;
    }
    .perf-ring-pct {
        font-size: 1.2rem;
    }
    .perf-content {
        padding: 0 12px;
        margin-top: 32px;
    }
    .perf-filters {
        gap: 6px;
    }
    .perf-filter-btn {
        padding: 7px 14px;
        font-size: 0.78rem;
    }
    .perf-pagination-footer {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .perf-pagination {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .perf-page-info {
        order: -1;
    }
    .perf-best-banner {
        padding: 14px 16px;
    }
    .perf-best-text {
        font-size: 0.82rem;
    }
    .perf-pending-notice {
        font-size: 0.78rem;
    }
    .perf-cat-stats {
        padding: 14px 16px;
        gap: 0;
    }
    .perf-cat-divider {
        margin: 0 10px;
        height: 28px;
    }
    .perf-cat-stat-val {
        font-size: 0.95rem;
    }
    .perf-cat-rate-bar {
        display: none;
    }
}

@media (max-width: 400px) {
    .perf-stat-row {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .perf-stat-value {
        font-size: 1.35rem;
    }
    .perf-grid {
        grid-template-columns: 1fr;
    }
    .perf-hero-badge {
        font-size: 0.7rem;
    }
    .perf-page-controls {
        gap: 4px;
    }
    .perf-page-btn {
        min-width: 32px;
        height: 32px;
        font-size: 0.76rem;
    }
}