*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --bg: #08080a;
            --bg2: #0d0d10;
            --bg3: #111116;
            --accent: #1864ff;
            --accent2: #6366f1;
            --accent-glow: rgba(24, 100, 255, .5);
            --white: #f4f4f5;
            --dim: #71717a;
            --dimmer: #3f3f46;
            --border: rgba(255, 255, 255, .07);
            --font-serif: 'Instrument Serif', serif;
            --font-sans: 'Inter', sans-serif;
            --font-mono: 'Space Mono', monospace;
        }

        html {
            scroll-behavior: smooth;
            overflow-y: scroll;
        }

        body {
            background: var(--bg);
            color: var(--white);
            font-family: var(--font-sans);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body.profile-loading .profile-wrap {
            opacity: 0;
            pointer-events: none;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* --- NAV --- */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 16px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(8, 8, 10, .92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .nav-logo {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            letter-spacing: -.02em;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-logo span {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-links a {
            font-size: .8rem;
            font-weight: 500;
            letter-spacing: .06em;
            text-transform: uppercase;
            color: var(--dim);
            transition: color .25s;
        }

        .nav-links a:hover {
            color: var(--white);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-ghost-sm {
            font-size: .8rem;
            font-weight: 500;
            padding: 7px 18px;
            border-radius: 100px;
            border: 1px solid var(--border);
            color: var(--dim);
            transition: all .25s;
            cursor: pointer;
            background: transparent;
        }

        .btn-ghost-sm:hover {
            border-color: rgba(255, 255, 255, .2);
            color: var(--white);
        }

        .subscription-actions {
            position: relative;
            display: inline-flex;
        }

        .subscription-menu {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 240px;
            background: #101018;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 8px;
            display: none;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, .35);
            z-index: 20;
        }

        .subscription-menu.open {
            display: flex;
        }

        .subscription-menu-btn {
            width: 100%;
            text-align: left;
            background: transparent;
            border: 1px solid transparent;
            border-radius: 8px;
            color: var(--white);
            padding: 10px 12px;
            font-size: .84rem;
            cursor: pointer;
        }

        .subscription-menu-btn:hover {
            background: rgba(255, 255, 255, .04);
            border-color: rgba(255, 255, 255, .08);
        }

        .subscription-menu-btn.danger {
            color: #fca5a5;
        }

        .subscription-menu-btn:disabled {
            opacity: .45;
            cursor: not-allowed;
        }

        /* --- LAYOUT --- */
        .profile-wrap {
            max-width: 1280px;
            margin: 0 auto;
            padding: 100px 48px 80px;
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 32px;
            align-items: start;
        }

        /* --- SIDEBAR --- */
        .profile-sidebar {
            position: sticky;
            top: 90px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .profile-card {
            background: var(--bg3);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 8px;
        }

        .profile-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 2px solid rgba(24, 100, 255, .4);
            overflow: hidden;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #1864ff 0%, #6366f1 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 1.6rem;
            color: #fff;
        }

        .profile-name {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            margin-bottom: 4px;
        }

        .profile-email {
            font-size: .8rem;
            color: var(--dim);
            margin-bottom: 14px;
        }

        .profile-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(24, 100, 255, .12);
            border: 1px solid rgba(24, 100, 255, .25);
            border-radius: 100px;
            padding: 4px 12px;
            font-size: .72rem;
            font-family: var(--font-mono);
            letter-spacing: .06em;
            text-transform: uppercase;
            color: var(--accent);
        }

        .profile-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .sidebar-nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            border-radius: 10px;
            font-size: .875rem;
            color: var(--dim);
            cursor: pointer;
            transition: background-color .2s, color .2s, border-color .2s;
            border: 1px solid transparent;
            background: transparent;
            text-align: left;
            width: 100%;
        }

        .sidebar-nav-item:hover {
            background: rgba(255, 255, 255, .04);
            color: var(--white);
        }

        .sidebar-nav-item.active {
            background: rgba(24, 100, 255, .12);
            color: var(--white);
            border: 1px solid rgba(24, 100, 255, .2);
        }

        .sidebar-nav-item svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .sidebar-logout {
            color: #ef4444;
            margin-top: 8px;
        }

        .sidebar-logout:hover {
            background: rgba(239, 68, 68, .08);
            color: #ef4444;
        }

        /* --- MAIN CONTENT --- */
        .profile-main {
            display: flex;
            flex-direction: column;
            gap: 24px;
            min-width: 0;
        }

        .profile-section {
            display: none;
        }

        .profile-section.active {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* Section heading */
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 4px;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            letter-spacing: -.02em;
        }

        .section-head p {
            font-size: .875rem;
            color: var(--dim);
            margin-top: 4px;
        }

        .section-label {
            font-family: var(--font-mono);
            font-size: .65rem;
            letter-spacing: .14em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
            display: block;
        }

        /* Card base */
        .card {
            background: var(--bg3);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px;
        }

        .card-title {
            font-size: .875rem;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 4px;
        }

        .card-sub {
            font-size: .8rem;
            color: var(--dim);
        }

        /* Stats grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--bg3);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 22px;
            position: relative;
            overflow: hidden;
            transition: border-color .3s;
        }

        .stat-card:hover {
            border-color: rgba(255, 255, 255, .12);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent);
            opacity: 0;
            transition: opacity .3s;
        }

        .stat-card:hover::before {
            opacity: 1;
        }

        .stat-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(24, 100, 255, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .stat-icon svg {
            width: 18px;
            height: 18px;
        }

        .stat-val {
            font-family: var(--font-serif);
            font-size: 2rem;
            color: var(--white);
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: .75rem;
            color: var(--dim);
            font-family: var(--font-mono);
            letter-spacing: .06em;
            text-transform: uppercase;
        }

        .stat-change {
            font-size: .75rem;
            color: #22c55e;
            margin-top: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .stat-change svg {
            width: 12px;
            height: 12px;
        }

        /* Credit bar */
        .credit-wrap {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .credit-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .credit-header .big-val {
            font-family: var(--font-serif);
            font-size: 2.5rem;
            color: var(--white);
        }

        .credit-header .credit-meta {
            font-size: .8rem;
            color: var(--dim);
            text-align: right;
        }

        .progress-track {
            height: 8px;
            background: var(--bg2);
            border-radius: 999px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent) 0%, #6366f1 100%);
            transition: width 1s ease;
        }

        .credit-labels {
            display: flex;
            justify-content: space-between;
            font-size: .75rem;
            color: var(--dim);
        }

        /* Tool usage bars */
        .usage-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .usage-item {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .usage-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .usage-name {
            font-size: .875rem;
            color: var(--white);
        }

        .usage-count {
            font-size: .8rem;
            color: var(--dim);
            font-family: var(--font-mono);
        }

        .usage-bar-track {
            height: 5px;
            background: var(--bg2);
            border-radius: 999px;
            overflow: hidden;
        }

        .usage-bar-fill {
            height: 100%;
            border-radius: 999px;
            background: var(--accent);
        }

        /* Subscription plan card */
        .plan-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .plan-card {
            background: var(--bg3);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px;
            position: relative;
            cursor: pointer;
            transition: all .3s;
        }

        .plan-card.current {
            border-color: rgba(24, 100, 255, .4);
            background: rgba(24, 100, 255, .06);
        }

        .plan-card.current::before {
            content: 'Plano Atual';
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: .7rem;
            font-family: var(--font-mono);
            letter-spacing: .06em;
            text-transform: uppercase;
            padding: 3px 12px;
            border-radius: 999px;
        }

        .plan-name {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            margin-bottom: 6px;
        }

        .plan-price {
            font-size: 2rem;
            font-family: var(--font-serif);
            color: var(--accent);
            margin-bottom: 4px;
        }

        .plan-price span {
            font-size: 1rem;
            color: var(--dim);
            font-family: var(--font-sans);
        }

        .plan-credits {
            font-size: .8rem;
            color: var(--dim);
            margin-bottom: 16px;
        }

        .plan-features {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .plan-feature {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .82rem;
            color: var(--dim);
        }

        .plan-feature svg {
            width: 14px;
            height: 14px;
            color: #22c55e;
            flex-shrink: 0;
        }

        .btn-plan {
            width: 100%;
            margin-top: 20px;
            padding: 10px;
            border-radius: 10px;
            font-size: .875rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .3s;
            border: none;
            font-family: var(--font-sans);
        }

        .btn-plan-default {
            background: var(--bg2);
            color: var(--dim);
            border: 1px solid var(--border);
        }

        .btn-plan-default:hover {
            border-color: rgba(255, 255, 255, .2);
            color: var(--white);
        }

        .btn-plan-accent {
            background: var(--accent);
            color: #fff;
        }

        .btn-plan-accent:hover {
            background: #3a7fff;
            box-shadow: 0 0 20px var(--accent-glow);
        }

        /* Chart area */
        .chart-wrap {
            position: relative;
            height: 160px;
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 100%;
        }

        .chart-bar-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .chart-bar {
            width: 100%;
            border-radius: 6px 6px 0 0;
            background: rgba(24, 100, 255, .25);
            transition: background .2s, height .8s ease;
            cursor: pointer;
        }

        .chart-bar:hover {
            background: rgba(24, 100, 255, .5);
        }

        .chart-bar.accent {
            background: var(--accent);
        }

        .chart-label {
            font-size: .65rem;
            color: var(--dimmer);
            font-family: var(--font-mono);
        }

        /* History table */
        .hist-table {
            width: 100%;
            border-collapse: collapse;
        }

        .hist-table th {
            text-align: left;
            font-size: .72rem;
            font-weight: 500;
            color: var(--dim);
            font-family: var(--font-mono);
            letter-spacing: .06em;
            text-transform: uppercase;
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }

        .hist-table td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, .04);
            font-size: .875rem;
        }

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

        .hist-table tr:hover td {
            background: rgba(255, 255, 255, .02);
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: .72rem;
            font-family: var(--font-mono);
        }

        .status-badge::before {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
        }

        .status-active {
            background: rgba(34, 197, 94, .1);
            color: #22c55e;
            border: 1px solid rgba(34, 197, 94, .2);
        }

        .status-active::before {
            background: #22c55e;
        }

        .status-canceled {
            background: rgba(239, 68, 68, .1);
            color: #ef4444;
            border: 1px solid rgba(239, 68, 68, .2);
        }

        .status-canceled::before {
            background: #ef4444;
        }

        .status-expired {
            background: rgba(113, 113, 122, .1);
            color: var(--dim);
            border: 1px solid var(--border);
        }

        .status-expired::before {
            background: var(--dim);
        }

        /* Settings form */
        .settings-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-label {
            font-size: .8rem;
            font-weight: 500;
            color: var(--dim);
            letter-spacing: .03em;
        }

        .form-input {
            width: 100%;
            background: var(--bg2);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 11px 14px;
            font-size: .9rem;
            color: var(--white);
            font-family: var(--font-sans);
            transition: border-color .25s, box-shadow .25s;
            outline: none;
        }

        .form-input::placeholder {
            color: var(--dimmer);
        }

        .form-input:focus {
            border-color: rgba(24, 100, 255, .4);
            box-shadow: 0 0 0 3px rgba(24, 100, 255, .08);
        }

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

        .btn-save {
            padding: 11px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: .9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all .3s;
            font-family: var(--font-sans);
        }

        .btn-save:hover {
            background: #3a7fff;
            box-shadow: 0 0 24px var(--accent-glow);
        }

        /* Danger zone */
        .danger-zone {
            border-color: rgba(239, 68, 68, .2);
        }

        .danger-title {
            color: #ef4444;
            font-weight: 600;
            margin-bottom: 6px;
            font-size: .875rem;
        }

        .btn-danger {
            padding: 9px 22px;
            background: transparent;
            color: #ef4444;
            border: 1px solid rgba(239, 68, 68, .3);
            border-radius: 10px;
            font-size: .875rem;
            cursor: pointer;
            transition: all .25s;
            font-family: var(--font-sans);
        }

        .btn-danger:hover {
            background: rgba(239, 68, 68, .1);
            border-color: #ef4444;
        }

        /* Notifications row */
        .notif-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .04);
        }

        .notif-row:last-child {
            border-bottom: none;
        }

        .toggle-switch {
            width: 40px;
            height: 22px;
            border-radius: 999px;
            background: var(--dimmer);
            position: relative;
            cursor: pointer;
            transition: background .25s;
        }

        .toggle-switch.on {
            background: var(--accent);
        }

        .toggle-knob {
            position: absolute;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #fff;
            top: 3px;
            left: 3px;
            transition: left .25s;
        }

        .toggle-switch.on .toggle-knob {
            left: 21px;
        }
/* === Settings section additions === */

.section-h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: -.02em;
}

.section-subtitle {
    color: var(--dim);
    font-size: .875rem;
    margin-top: 4px;
}

.settings-avatar-row {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.settings-avatar-preview {
    margin-bottom: 0 !important;
    width: 96px;
    height: 96px;
    font-size: 2.2rem;
    flex-shrink: 0;
}

.settings-avatar-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.settings-avatar-buttons {
    display: flex;
    gap: 10px;
}

.settings-avatar-btn {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    background: rgba(255, 255, 255, .05);
}

.settings-avatar-btn.danger {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, .25);
}

.settings-avatar-btn.danger:hover {
    border-color: rgba(239, 68, 68, .55);
    color: #fff;
}

.settings-avatar-hint {
    font-size: .75rem;
    color: var(--dim);
}

.settings-field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.settings-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.settings-field-label {
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--dim);
}

.settings-input {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: .9rem;
    transition: border-color .2s, box-shadow .2s;
}

.settings-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(24, 100, 255, .12);
}

.settings-input:disabled {
    opacity: .65;
    cursor: not-allowed;
}

.settings-field-hint {
    font-size: .72rem;
    color: var(--dim);
    margin-top: 2px;
}

.settings-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}

.settings-feedback {
    font-size: .82rem;
}

.btn-primary {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #fff;
    padding: 9px 20px;
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    transition: filter .2s, transform .15s;
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-primary:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.danger-hint {
    font-size: .82rem;
    color: var(--dim);
    margin-bottom: 16px;
}

@media (max-width: 720px) {
    .settings-avatar-row {
        flex-direction: column;
        align-items: stretch;
    }
    .settings-field-grid {
        grid-template-columns: 1fr;
    }
}

/* === MFA section === */

.mfa-factors-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mfa-factor-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.mfa-factor-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mfa-factor-name {
    font-size: .9rem;
    color: var(--white);
    font-weight: 500;
}

.mfa-factor-status {
    font-size: .72rem;
    font-family: var(--font-mono);
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--dim);
}

.mfa-factor-status.verified {
    color: #34d399;
}

.mfa-factor-status.unverified {
    color: #fbbf24;
}

.mfa-factor-row .btn-ghost-sm {
    background: rgba(248, 113, 113, .08);
    border-color: rgba(248, 113, 113, .25);
    color: #fca5a5;
}

.mfa-factor-row .btn-ghost-sm:hover {
    border-color: rgba(248, 113, 113, .55);
    color: #fff;
}

.mfa-enroll-flow {
    margin-top: 20px;
    padding: 18px;
    background: var(--bg2);
    border: 1px solid var(--accent);
    border-radius: 12px;
}

.mfa-qr-container {
    background: #fff;
    padding: 12px;
    border-radius: 8px;
    display: inline-block;
    max-width: 240px;
}

.mfa-qr-container svg,
.mfa-qr-container img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 220px;
}

.mfa-secret-code {
    display: block;
    background: var(--bg3);
    padding: 10px 14px;
    border-radius: 6px;
    color: var(--white);
    font-family: var(--font-mono);
    font-size: .82rem;
    word-break: break-all;
    user-select: all;
}

.mfa-empty-state {
    color: var(--dim);
    font-size: .82rem;
    padding: 8px 0;
}