:root{
    --bg: #000000;
    --bg-soft: #050505;
    --surface: #0a0a0a;
    --surface-2: #121212;
    --surface-3: #171717;

    --accent: #0071e3;
    --accent-soft: rgba(0,113,227,0.16);
    --accent-glow: rgba(0,113,227,0.30);

    --text: #f5f5f7;
    --text-soft: #c7c7cc;
    --text-dim: #86868b;

    --green: #30d158;
    --red: #ff453a;
    --cyan: #64d2ff;
    --gold: #d4af37;

    --border: rgba(255,255,255,0.14);
    --border-soft: rgba(255,255,255,0.08);
    --hairline: rgba(255,255,255,0.05);

    --glass: saturate(180%) blur(18px);

    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --radius-pill: 999px;

    --shadow-soft: 0 20px 60px rgba(0,0,0,0.38);
    --shadow-elev: 0 24px 80px rgba(0,0,0,0.52);
    --shadow-focus: 0 0 0 3px rgba(0,113,227,0.16);
}

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html,
body{
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top center, rgba(255,255,255,0.04), transparent 22%),
        radial-gradient(circle at 20% 0%, rgba(0,113,227,0.08), transparent 18%),
        linear-gradient(180deg, #050505 0%, #000000 100%);
}

body{
    min-height: 100vh;
}

body::before{
    content:"";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.08;
    background-image:
        linear-gradient(rgba(255,255,255,0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.10) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at center, black, transparent 85%);
}

.app{
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* ===== TOPBAR ===== */

.topbar{
    min-height: 72px;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 16px;
    padding: 10px 18px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01)),
        linear-gradient(180deg, rgba(10,10,10,0.94), rgba(4,4,4,0.96));
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(255,255,255,0.03);
    flex-shrink: 0;
}

.logo-link{
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.terminal-title{
    font-family: "Manrope", sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    white-space: nowrap;
}

.terminal-title span{
    color: var(--accent);
    text-shadow: 0 0 18px rgba(0,113,227,0.18);
}

.topbar-center{
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.top-tabs{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
}

.nav-btn{
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 10px 14px;
    cursor: pointer;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1px;
    transition: all 0.18s ease;
}

.nav-btn:hover{
    color: var(--text-soft);
    background: rgba(255,255,255,0.04);
}

.nav-btn.active{
    color: #ffffff;
    background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.06),
        0 6px 18px rgba(0,0,0,0.18);
}

.terminal-btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    background: white;
    color: black;
    border: 1px solid rgba(255,255,255,0.9);
    border-radius: 999px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.terminal-btn:hover{
    background: #f5f5f7;
    color: black;
}

.user-info{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px 6px 6px;
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    min-width: 0;
}

.avatar{
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(180deg, #0a84ff, #0071e3);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.18);
    flex-shrink: 0;
}

.username{
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.plan{
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.2;
}

/* ===== MAIN ===== */

.main{
    flex: 1;
    overflow: auto;
    padding: 28px;
}

.page{
    display: none;
    max-width: 1440px;
    margin: 0 auto;
}

.page.active{
    display: block;
}

.section-head{
    margin-bottom: 22px;
}

.section-tag{
    display: inline-block;
    color: #9cc8ff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.page h2{
    margin: 0 0 8px;
    font-family: "Manrope", sans-serif;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
}

.section-subtext{
    max-width: 760px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.7;
}

/* ===== CARD SYSTEM ===== */

.card,
.calendar-card,
.section-card{
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.card{
    padding: 22px;
}

.section-card{
    padding: 20px;
    margin-bottom: 20px;
}

.card h3{
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.card-head{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.dashboard-grid{
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

/* ===== ANALYTICS ===== */

.analytics-grid{
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.metric-card{
    min-height: 112px;
    padding: 20px;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-soft);
}

.metric-label{
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
}

.metric-value{
    font-family: "Manrope", sans-serif;
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.metric-green{ color: var(--green); }
.metric-blue{ color: #8cc7ff; }
.metric-cyan{ color: var(--cyan); }
.metric-red{ color: #ff8d85; }

/* ===== STATS ===== */

.stats-list{
    display: flex;
    flex-direction: column;
    gap: 0;
}

.stat-row{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
    color: var(--text-soft);
}

.stat-row:last-child{
    border-bottom: none;
    padding-bottom: 0;
}

.stat-row strong{
    color: #fff;
    font-weight: 700;
    text-align: right;
}

.pill-row{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill{
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: #d8dee7;
    font-size: 12px;
    font-weight: 600;
}

/* ===== INPUTS ===== */

input,
select,
textarea{
    width: 100%;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: all 0.18s ease;
    font-family: "Inter", sans-serif;
}

input::placeholder,
textarea::placeholder{
    color: var(--text-dim);
}

input:focus,
select:focus,
textarea:focus{
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(10,132,255,0.10);
    background: rgba(255,255,255,0.04);
}

label{
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

/* ===== BUTTONS ===== */

button{
    appearance: none;
    border: 1px solid rgba(255,255,255,0.10);
    background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.02));
    color: var(--text-soft);
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition:
        background 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
}

button:hover{
    color: var(--text);
    border-color: rgba(255,255,255,0.18);
    background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.03));
    transform: translateY(-1px);
}

button:active{
    transform: translateY(0);
}

.btn-primary{
    background: linear-gradient(180deg, #0a84ff 0%, #0071e3 100%);
    border: 1px solid rgba(0,113,227,0.55);
    color: white;
    font-weight: 700;
    box-shadow: 0 0 22px rgba(0,113,227,0.18);
}

.btn-primary:hover{
    background: linear-gradient(180deg, #2994ff 0%, #0071e3 100%);
    color: white;
    border-color: rgba(0,113,227,0.75);
}

.mini-action-btn{
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.table-action-btn{
    min-height: 30px;
    font-size: 11px;
    padding: 0 12px;
}

/* ===== TERMINAL-LIKE FILTER SYSTEM ===== */

.panel-grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 16px 14px;
    align-items: start;
}

.full-span{
    grid-column: 1 / -1;
}

.filter-block{
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.filter-head-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.toggle-group,
.segmented-group,
.strategy-group{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.toggle-chip,
.segment-btn{
    appearance: none;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.03);
    color: var(--text-soft);
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
}

.toggle-chip:hover,
.segment-btn:hover{
    color: var(--text);
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.18);
}

.toggle-chip.active,
.segment-btn.active{
    background: rgba(0,113,227,0.14);
    color: #e6f2ff;
    border-color: rgba(0,113,227,0.42);
    box-shadow: 0 0 18px rgba(0,113,227,0.10);
}

.active-filter-box{
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    background: rgba(255,255,255,0.02);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.active-filter-title{
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.active-filter-chips{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 20px;
}

.active-chip{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--text-soft);
    font-size: 11px;
    font-weight: 600;
}

/* ===== TRADE FORM ===== */

.trade-form{
    margin-bottom: 20px;
    padding: 18px;
}

.trade-form-grid{
    display: grid;
    grid-template-columns: repeat(5, minmax(0,1fr));
    gap: 12px;
    align-items: end;
}

.trade-actions{
    display: flex;
    align-items: end;
}

/* ===== TABLES ===== */

.table-wrap{
    overflow-x: auto;
}

.data-table{
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.data-table thead th{
    text-align: left;
    padding: 14px 16px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table tbody td{
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-soft);
    font-size: 14px;
    white-space: nowrap;
}

.data-table tbody tr:last-child td{
    border-bottom: none;
}

.data-table tbody tr:hover{
    background: rgba(255,255,255,0.025);
}

/* ===== CALENDAR ===== */

.calendar-card{
    padding: 20px;
    margin-bottom: 24px;
}

.calendar-header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.calendar-header h3{
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text);
    letter-spacing: -0.02em;
}

.calendar-nav-btn{
    min-height: 36px;
    min-width: 40px;
    border-radius: 12px;
}

.calendar-weekdays,
.calendar-grid{
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-weekdays{
    margin-bottom: 10px;
}

.calendar-weekdays div{
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-dim);
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-day{
    min-height: 76px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 14px;
    padding: 10px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-soft);
    transition: all 0.18s ease;
}

.calendar-day:hover{
    border-color: rgba(10,132,255,0.28);
    transform: translateY(-1px);
    background: rgba(255,255,255,0.03);
}

.calendar-day.empty{
    background: transparent;
    border: 1px dashed rgba(255,255,255,0.04);
}

.calendar-day.has-data{
    background: rgba(10,132,255,0.10);
    border-color: rgba(10,132,255,0.35);
    box-shadow: inset 0 0 0 1px rgba(10,132,255,0.08);
}

.calendar-day.today{
    outline: 1px solid rgba(48,209,88,0.8);
    outline-offset: 0;
}

.day-count{
    font-size: 11px;
    color: var(--accent);
    font-weight: 700;
}

.calendar-legend{
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--text-dim);
    flex-wrap: wrap;
}

.legend-box{
    width: 14px;
    height: 14px;
    border-radius: 4px;
    display: inline-block;
    margin-left: 12px;
}

.has-data-box{
    background: rgba(10,132,255,0.18);
    border: 1px solid rgba(10,132,255,0.45);
}

.no-data-box{
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
}

/* ===== PROFILE ===== */

.card-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1180px){
    .topbar{
        grid-template-columns: auto 1fr;
        height: auto;
        padding: 14px 18px;
    }

    .user-info{
        justify-self: end;
    }

    .topbar-center{
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .analytics-grid{
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .trade-form-grid{
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .dashboard-grid{
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px){
    body{
        overflow: auto;
    }

    .topbar{
        grid-template-columns: 1fr;
        height: auto;
        gap: 12px;
        padding: 14px 16px;
    }

    .topbar-center{
        justify-content: flex-start;
    }

    .top-tabs{
        width: 100%;
        overflow: auto;
        padding: 4px;
    }

    .main{
        padding: 16px;
    }

    .analytics-grid{
        grid-template-columns: 1fr;
    }

    .card-grid{
        grid-template-columns: 1fr;
    }

    .trade-form-grid,
    .panel-grid{
        grid-template-columns: 1fr;
    }

    .calendar-day{
        min-height: 64px;
        font-size: 12px;
    }

    .full-span{
        grid-column: auto;
    }
}

@media (max-width: 640px){
    .terminal-title{
        font-size: 18px;
    }

    .page h2{
        font-size: 24px;
        margin-bottom: 10px;
    }

    .metric-card{
        padding: 18px;
    }

    .metric-value{
        font-size: 26px;
    }

    .calendar-weekdays,
    .calendar-grid{
        gap: 6px;
    }

    .calendar-day{
        padding: 8px;
        min-height: 58px;
    }

    .data-table thead th,
    .data-table tbody td{
        padding: 12px 12px;
        font-size: 13px;
    }

    .toggle-chip,
    .segment-btn{
        min-height: 32px;
        font-size: 11px;
        padding: 0 10px;
    }
}