:root {
            --auth-bg: #eaf2fa;
            --auth-bg-soft: #dce8f5;
            --auth-panel: rgba(255, 255, 255, 0.86);
            --auth-surface: rgba(255, 255, 255, 0.62);
            --auth-border: rgba(120, 145, 175, 0.18);
            --auth-text: #162337;
            --auth-muted: #647792;
            --auth-accent: #1ee29f;
            --auth-accent-2: #5bb7ff;
            --auth-danger: #ff8fa1;
            --auth-warning: #ffd67a;
            --auth-success: #8ff1bf;
            --auth-shadow: 0 20px 55px rgba(18, 38, 63, 0.14);
        }

        * {
            box-sizing: border-box;
        }

        body.auth-page-body {
            margin: 0;
            min-height: 100vh;
            font-family: 'Inter', sans-serif;
            color: var(--auth-text);
            background:
                radial-gradient(circle at top left, rgba(30, 226, 159, 0.08), transparent 26%),
                radial-gradient(circle at top right, rgba(91, 183, 255, 0.08), transparent 24%),
                linear-gradient(180deg, #08111d 0%, #0a1322 100%);
        }

        .auth-page-shell {
            min-height: 100vh;
            padding: 28px 18px;
            display: flex;
            align-items: center;
        }

        .auth-container {
            width: min(1080px, 100%);
            margin: 0 auto;
            display: grid;
            grid-template-columns: minmax(300px, 0.92fr) minmax(340px, 1.08fr);
            gap: 20px;
            align-items: start;
        }

        .auth-intro,
        .auth-card {
            border: 1px solid var(--auth-border);
            border-radius: 28px;
            background: var(--auth-panel);
            box-shadow: var(--auth-shadow);
        }

        .auth-intro {
            position: relative;
            padding: 24px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            column-gap: 10px;
            row-gap: 0;
            align-content: start;
        }

        .auth-card {
            padding: 28px;
        }

        .auth-home-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 0;
            color: #d9e6f4;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.92rem;
            grid-column: 2;
            grid-row: 1;
            width: fit-content;
            justify-self: end;
            align-self: center;
        }

        .auth-home-link:hover,
        .auth-home-link:focus-visible,
        .auth-link:hover,
        .auth-link:focus-visible,
        .auth-secondary-link:hover,
        .auth-secondary-link:focus-visible {
            color: #ffffff;
        }

        .auth-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 11px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(30, 226, 159, 0.18);
            color: #d8fff0;
            font-size: 0.74rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            grid-column: 1;
            grid-row: 1;
            justify-self: start;
            align-self: center;
            width: fit-content;
            line-height: 1;
        }

        .auth-badge::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent-2));
        }

        .auth-intro h1 {
            margin: 10px 0 6px;
            font-family: 'Sora', sans-serif;
            font-size: clamp(2rem, 4vw, 3.2rem);
            line-height: 1.08;
            letter-spacing: -0.04em;
            max-width: 10ch;
            grid-column: 1 / -1;
        }

        .auth-intro p {
            margin: 0;
            color: var(--auth-muted);
            line-height: 1.62;
            font-size: 0.96rem;
            max-width: 48ch;
            grid-column: 1 / -1;
        }

        .auth-hero-list {
            list-style: none;
            margin: 12px 0 0;
            padding: 0;
            display: grid;
            gap: 8px;
            grid-column: 1 / -1;
        }

        .auth-hero-list li {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 10px;
            align-items: start;
            color: #deebf9;
            font-size: 0.91rem;
        }

        .auth-hero-list .material-symbols-rounded {
            color: var(--auth-accent);
            font-size: 1rem;
            margin-top: 1px;
        }

        .auth-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
            margin-top: 12px;
            max-width: 720px;
            grid-column: 1 / -1;
        }

        .auth-feature {
            display: grid;
            gap: 10px;
        }

        .auth-feature-icon {
            width: 48px;
            height: 48px;
            border: 1px solid rgba(37, 99, 235, 0.18);
            border-radius: 16px;
            display: inline-grid;
            place-items: center;
            color: var(--auth-primary);
            background: rgba(255, 255, 255, 0.74);
            box-shadow: var(--auth-shadow-sm);
            font-size: 1.1rem;
        }

        .auth-feature-title {
            display: block;
            color: var(--auth-text);
            font-size: 0.94rem;
            font-weight: 850;
            letter-spacing: -0.03em;
        }

        .auth-feature-text {
            margin: 0;
            color: var(--auth-text-muted);
            font-size: 0.82rem;
            line-height: 1.5;
        }

        .auth-trust-bar {
            width: min(720px, 100%);
            margin-top: 8px;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 5px;
            flex-wrap: nowrap;
            border: 0;
            border-radius: 0;
            background: transparent;
            box-shadow: none;
            color: var(--auth-text-soft);
            font-size: 0.82rem;
        }

        .auth-trust-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border: 1px solid #e2e8f0;
            border-radius: 999px;
            background: #f8fafc;
            color: #334155;
            font-size: 0.72rem;
            font-weight: 700;
        }

        .auth-trust-separator {
            display: none;
        }

        .auth-chart-bg {
            position: absolute;
            inset: 82px -140px auto auto;
            width: min(560px, 60vw);
            opacity: 0.32;
            pointer-events: none;
        }

        .auth-chart-bg svg {
            width: 100%;
            height: auto;
            display: block;
        }

        .auth-chart-bg .line-primary {
            fill: none;
            stroke: rgba(37, 99, 235, 0.60);
            stroke-width: 3;
        }

        .auth-chart-bg .line-orange {
            fill: none;
            stroke: rgba(249, 115, 22, 0.60);
            stroke-width: 2;
        }

        .auth-chart-bg .area {
            fill: url(#authAreaGradient);
        }

        .auth-chart-bg .candle-blue {
            fill: rgba(37, 99, 235, 0.17);
        }

        .auth-chart-bg .candle-orange {
            fill: rgba(249, 115, 22, 0.22);
        }

        .auth-panel-brand {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 14px;
            margin-bottom: 22px;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--auth-border-soft);
        }

        .auth-panel-brand .auth-brand {
            flex: 1 1 auto;
            min-width: 0;
            margin-bottom: 0;
        }

        .auth-brand {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .auth-brand-logo {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: grid;
            place-items: center;
            overflow: hidden;
            flex: 0 0 50px;
        }

        .auth-brand-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 6px;
        }

        .auth-brand-copy strong {
            display: block;
            font-family: 'Sora', sans-serif;
            font-size: 0.98rem;
            letter-spacing: -0.03em;
        }

        .auth-brand-copy span {
            display: block;
            margin-top: 4px;
            color: var(--auth-muted);
            font-size: 0.82rem;
        }

        .auth-brand-tagline {
            margin-left: auto;
            color: var(--auth-muted);
            font-size: 0.82rem;
            font-weight: 700;
            text-align: right;
            max-width: 150px;
        }

        .auth-panel-brand .auth-brand-tagline {
            flex: 0 0 auto;
            margin-left: 0;
        }

        .auth-tabs {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 5px;
            margin-bottom: 20px;
            padding: 5px;
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 18px;
            background: rgba(248, 250, 252, 0.82);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
        }

        .auth-tab {
            min-height: 38px;
            min-width: 0;
            padding: 0 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            border-radius: 13px;
            background: transparent;
            border: 1px solid transparent;
            color: #475569;
            text-decoration: none;
            font-size: 0.8rem;
            font-weight: 850;
            letter-spacing: 0;
            transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
        }

        .auth-tab-icon {
            font-size: 0.94rem;
            line-height: 1;
            flex: 0 0 auto;
            opacity: 0.74;
        }

        .auth-tab-label {
            min-width: 0;
            line-height: 1.1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .auth-tab.active {
            background: #ffffff;
            border-color: rgba(37, 99, 235, 0.16);
            color: #1d4ed8;
            box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
        }

        .auth-tab[aria-current="page"] {
            background: #ffffff;
            border-color: rgba(37, 99, 235, 0.16);
            color: #1d4ed8;
            box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
        }

        .auth-tab.active .auth-tab-icon,
        .auth-tab[aria-current="page"] .auth-tab-icon {
            opacity: 1;
        }

        .auth-copy {
            margin-bottom: 16px;
        }

        .auth-eyebrow {
            display: none;
        }

        .auth-copy h2 {
            margin: 0 0 8px;
            font-family: 'Sora', sans-serif;
            font-size: clamp(1.65rem, 3vw, 2.1rem);
            line-height: 1.12;
            letter-spacing: -0.04em;
        }

        .auth-copy p {
            margin: 0;
            color: var(--auth-muted);
            line-height: 1.65;
            font-size: 0.95rem;
        }

        .auth-card-body {
            display: grid;
            gap: 14px;
        }

        .auth-message,
        .auth-alert {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 10px;
            align-items: start;
            padding: 14px 15px;
            border-radius: 16px;
            border: 1px solid transparent;
            font-size: 0.92rem;
            line-height: 1.55;
        }

        .auth-message-icon,
        .auth-alert-icon {
            font-size: 1.1rem;
            margin-top: 1px;
        }

        .auth-message-success,
        .auth-alert-success {
            background: rgba(30, 226, 159, 0.08);
            border-color: rgba(30, 226, 159, 0.14);
            color: #e3fff1;
        }

        .auth-message-danger,
        .auth-alert-danger {
            background: rgba(255, 143, 161, 0.08);
            border-color: rgba(255, 143, 161, 0.14);
            color: #ffe9ee;
        }

        .auth-message-warning,
        .auth-alert-warning {
            background: rgba(255, 214, 122, 0.08);
            border-color: rgba(255, 214, 122, 0.14);
            color: #fff4d5;
        }

        .auth-message-info,
        .auth-alert-info {
            background: rgba(91, 183, 255, 0.08);
            border-color: rgba(91, 183, 255, 0.14);
            color: #e6f2ff;
        }

        .auth-form {
            display: grid;
            gap: 12px;
        }

        .auth-register-form {
            gap: 14px;
        }

        .auth-form-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
        }

        .auth-register-form .auth-form-grid {
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            align-items: start;
        }

        .auth-field {
            display: grid;
            gap: 6px;
        }

        .auth-register-form .auth-field {
            gap: 0;
            min-width: 0;
        }

        .auth-field label,
        .auth-label {
            color: #e6eef8;
            font-size: 0.88rem;
            font-weight: 700;
        }

        .auth-register-form .auth-field label,
        .auth-register-form .auth-label {
            display: block;
            min-height: 18px;
            margin: 0 0 8px;
            font-size: 0.86rem;
            font-weight: 700;
            line-height: 18px;
        }

        .auth-input-wrap {
            position: relative;
        }

        .auth-register-form .auth-input-wrap {
            min-width: 0;
        }

        .auth-input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #89a0bc;
            font-size: 1.08rem;
            pointer-events: none;
        }

        .auth-register-form .auth-input-icon {
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            font-size: 20px;
            line-height: 20px;
        }

        .auth-input,
        .tanhoss-input,
        .auth-select {
            width: 100%;
            min-height: 48px;
            padding: 0 15px 0 46px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            background: rgba(255, 255, 255, 0.035);
            color: #f4f7fb;
            outline: none;
            transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
        }

        .auth-register-form .auth-input,
        .auth-register-form .tanhoss-input,
        .auth-register-form .auth-select {
            height: 52px;
            min-height: 52px;
            padding: 0 16px 0 48px;
            line-height: 52px;
        }

        .auth-input::placeholder,
        .tanhoss-input::placeholder {
            color: #7f93ac;
        }

        .auth-input:focus,
        .tanhoss-input:focus,
        .auth-select:focus {
            border-color: rgba(91, 183, 255, 0.28);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 4px rgba(91, 183, 255, 0.08);
        }

        .auth-helper,
        .password-strength-text,
        .password-match-text {
            margin: 0;
            color: var(--auth-muted);
            font-size: 0.82rem;
            line-height: 1.55;
            text-align: left;
            opacity: 0.9;
        }

        .auth-footer-note {
            margin: 0;
            color: var(--auth-muted);
            font-size: 0.82rem;
            line-height: 1.55;
            text-align: center;
            opacity: 0.9;
        }

        .auth-register-form .auth-helper,
        .auth-register-form .password-strength-text,
        .auth-register-form .password-match-text {
            margin: 6px 0 0;
            color: rgba(137, 160, 188, 0.78);
            font-size: 0.75rem;
            line-height: 1.35;
        }

        .auth-input-action,
        .password-toggle {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            min-width: 68px;
            height: 34px;
            border: 0;
            border-radius: 11px;
            background: rgba(255, 255, 255, 0.07);
            color: #eef5ff;
            cursor: pointer;
            font-size: 0.76rem;
            font-weight: 800;
        }

        .auth-register-form .auth-input-action,
        .auth-register-form .password-toggle {
            right: 10px;
            height: 28px;
            min-width: 56px;
            padding: 0 10px;
            border-radius: 9px;
            background: rgba(255, 255, 255, 0.055);
            color: rgba(238, 245, 255, 0.88);
            font-size: 0.7rem;
            font-weight: 700;
            line-height: 28px;
        }

        .auth-input.has-toggle {
            padding-right: 86px;
        }

        .auth-register-form .auth-input.has-toggle {
            padding-right: 78px;
        }

        .password-strength {
            display: grid;
            gap: 8px;
        }

        .auth-register-form .password-strength {
            gap: 6px;
            margin-top: 6px;
        }

        .password-strength-bar {
            width: 100%;
            height: 7px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }

        .auth-register-form .password-strength-bar {
            height: 5px;
        }

        .password-strength-fill {
            display: block;
            width: 0;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, #ff8fa1, #ffd67a);
            transition: width 0.2s ease, background 0.2s ease;
        }

        .auth-inline-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .auth-inline-note {
            color: #64748b;
            font-size: 0.84rem;
            font-weight: 700;
        }

        .auth-link {
            color: #2563eb;
            font-size: 0.88rem;
            font-weight: 800;
            text-decoration: none;
        }

        .auth-btn,
        .auth-button,
        .auth-secondary-link {
            min-height: 52px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-weight: 800;
            transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        .auth-btn,
        .auth-button {
            width: 100%;
            border: 0;
            background: linear-gradient(135deg, #2563eb, #1d4ed8);
            color: #ffffff;
            box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
            cursor: pointer;
        }

        .auth-secondary-link {
            width: 100%;
            border: 1px solid #dbe4f0;
            background: #ffffff;
            color: #0f172a;
        }

        .auth-btn:hover,
        .auth-btn:focus-visible,
        .auth-button:hover,
        .auth-button:focus-visible,
        .auth-secondary-link:hover,
        .auth-secondary-link:focus-visible {
            transform: translateY(-1px);
        }

        .auth-btn:hover,
        .auth-btn:focus-visible,
        .auth-button:hover,
        .auth-button:focus-visible {
            box-shadow: 0 18px 34px rgba(37, 99, 235, 0.26);
        }

        .auth-btn:disabled,
        .auth-button:disabled {
            opacity: 0.82;
            cursor: wait;
            transform: none;
        }

        .auth-actions-stack {
            display: grid;
            gap: 8px;
            margin-top: -4px;
        }

        .auth-plan-summary {
            display: grid;
            gap: 8px;
            margin-top: 10px;
            padding: 12px 14px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 12px 24px rgba(18, 38, 63, 0.08);
        }

        .auth-plan-summary__head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 8px;
        }

        .auth-plan-summary__title {
            display: grid;
            gap: 3px;
        }

        .auth-plan-summary__kicker {
            display: inline-flex;
            align-items: center;
            min-height: 22px;
            padding: 0 8px;
            border-radius: 999px;
            background: rgba(30, 226, 159, 0.14);
            color: #d8fff0;
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .auth-plan-summary__title strong {
            color: #f4f7fb;
            font-family: 'Sora', sans-serif;
            font-size: 0.96rem;
            letter-spacing: 0;
        }

        .auth-plan-summary__price {
            display: grid;
            gap: 3px;
        }

        .auth-plan-summary__label {
            color: #9db3cc;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .auth-plan-summary__price strong {
            color: #f4f7fb;
            font-family: 'Sora', sans-serif;
            font-size: 1.08rem;
            line-height: 1.08;
            letter-spacing: 0;
        }

        .auth-plan-summary__price small {
            color: #c9d7e8;
            line-height: 1.35;
            font-size: 0.77rem;
            min-height: 0;
        }

        .auth-plan-summary__benefits {
            display: grid;
            gap: 4px;
        }

        .auth-plan-summary__benefits ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 3px;
        }

        .auth-plan-summary__benefits li {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 6px;
            align-items: start;
            color: #23364f;
            font-size: 0.84rem;
            line-height: 1.35;
        }

        .auth-plan-summary__benefits li::before {
            content: '';
            width: 7px;
            height: 7px;
            margin-top: 0.5em;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent-2));
        }

        .auth-plan-summary__trial {
            margin: 0;
            color: #647792;
            font-size: 0.8rem;
            line-height: 1.35;
        }

        .auth-register-form .auth-plan-summary {
            justify-self: start;
            width: min(100%, 100%);
            margin-right: auto;
            max-width: 100%;
        }

        .auth-register-form .auth-plan-summary__head {
            gap: 6px;
        }

        .auth-plan-card-full {
            width: 100%;
            margin-top: 4px;
            padding: 13px 15px 14px;
            border: 1px solid #dbe4f0;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.84);
            box-shadow: 0 18px 44px rgba(15, 23, 42, 0.07);
            backdrop-filter: blur(12px);
            grid-column: 1 / -1;
            justify-self: stretch;
            align-self: start;
            max-width: none;
        }

        .auth-plan-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 8px;
        }

        .auth-plan-highlights {
            display: inline-flex;
            align-items: center;
            justify-content: flex-end;
            gap: 6px;
            flex-wrap: wrap;
            margin-left: auto;
        }

        .auth-plan-highlight {
            min-height: 24px;
            padding: 0 9px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            border: 1px solid #e2e8f0;
            background: #f8fafc;
            color: #334155;
            font-size: 10px;
            line-height: 1;
            font-weight: 800;
            white-space: nowrap;
        }

        .auth-plan-highlight .material-symbols-rounded {
            font-size: 13px;
            line-height: 1;
            color: #2563eb;
        }

        .auth-plan-highlight--dividend .material-symbols-rounded {
            color: #10b981;
        }

        .auth-plan-highlight--operation .material-symbols-rounded {
            color: #f97316;
        }

        .auth-plan-badges {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            min-width: 0;
        }

        .auth-plan-badge {
            min-height: 28px;
            padding: 0 12px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #065f46;
            background: #d1fae5;
            font-size: 11px;
            line-height: 1;
            font-weight: 900;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .auth-plan-badge-muted {
            color: #334155;
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            text-transform: none;
            letter-spacing: 0;
            font-size: 12px;
        }

        .auth-plan-title {
            margin: 0;
            color: #0f172a;
            font-size: 18px;
            line-height: 1.12;
            font-weight: 900;
            letter-spacing: -0.04em;
        }

        .auth-plan-price-label {
            margin: 8px 0 0;
            color: #64748b;
            font-size: 11px;
            line-height: 1;
            font-weight: 900;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .auth-plan-price {
            margin: 2px 0 0;
            color: #0f172a;
            font-size: 20px;
            line-height: 1.1;
            font-weight: 900;
            letter-spacing: -0.045em;
        }

        .auth-plan-message {
            margin-top: 4px;
            color: #475569;
            font-size: 11px;
            line-height: 1.22;
            font-weight: 700;
        }

        .auth-plan-divider {
            height: 1px;
            margin: 10px 0 8px;
            background: #e2e8f0;
        }

        .auth-plan-include-title {
            margin: 0 0 8px;
            color: #0f172a;
            font-size: 12px;
            font-weight: 900;
        }

        .auth-plan-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px 10px;
        }

        .auth-plan-feature {
            display: grid;
            grid-template-columns: 16px minmax(0, 1fr);
            gap: 6px;
            align-items: start;
        }

        .auth-plan-feature-check {
            width: 16px;
            height: 16px;
            display: grid;
            place-items: center;
            color: #2563eb;
            background: rgba(37, 99, 235, 0.10);
            border-radius: 999px;
            font-size: 13px;
            line-height: 1;
            font-weight: 900;
        }

        .auth-plan-feature:nth-child(3n + 2) .auth-plan-feature-check {
            color: #10b981;
            background: rgba(16, 185, 129, 0.10);
        }

        .auth-plan-feature:nth-child(3n) .auth-plan-feature-check {
            color: #f97316;
            background: rgba(249, 115, 22, 0.10);
        }

        .auth-plan-feature strong {
            display: block;
            color: #0f172a;
            font-size: 12px;
            line-height: 1.18;
            font-weight: 850;
            letter-spacing: -0.025em;
        }

        .auth-plan-feature span {
            display: block;
            margin-top: 1px;
            color: #64748b;
            font-size: 11px;
            line-height: 1.18;
        }

        .auth-plan-trial {
            margin-top: 10px;
            padding: 7px 10px;
            border: 1px solid rgba(37, 99, 235, 0.18);
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(219, 234, 254, 0.72), rgba(255, 255, 255, 0.78));
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .auth-plan-trial-icon {
            flex: 0 0 32px;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            display: grid;
            place-items: center;
            color: #2563eb;
            background: #eff6ff;
            font-size: 17px;
        }

        .auth-plan-trial-badge {
            display: inline-flex;
            align-items: center;
            gap: 0;
            margin-left: auto;
            padding: 0 7px;
            min-height: 18px;
            border-radius: 999px;
            border: 1px solid rgba(37, 99, 235, 0.14);
            background: rgba(255, 255, 255, 0.76);
            color: #2563eb;
            font-size: 8px;
            font-weight: 900;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            white-space: nowrap;
            width: fit-content;
            max-width: max-content;
            flex: 0 0 auto;
            line-height: 1;
        }

        .auth-plan-trial-copy {
            min-width: 0;
            flex: 1 1 auto;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .auth-plan-trial-copy strong {
            display: block;
            color: #0f172a;
            font-size: 13px;
            line-height: 1.15;
            font-weight: 900;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .auth-plan-trial-copy span {
            display: block;
            color: #475569;
            font-size: 11px;
            line-height: 1.22;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* Light investment theme */
        body.auth-page-body {
            position: relative;
            color: #162337;
            background:
                linear-gradient(135deg, #ffffff 0%, #f4f8ff 52%, #eef5ff 100%);
        }

        body.auth-page-body::before {
            content: '';
            position: fixed;
            inset: 0;
            opacity: 0.46;
            background-image:
                linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
            background-size: 26px 26px;
            mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
            pointer-events: none;
        }

        .auth-page-shell {
            position: relative;
            z-index: 1;
            min-height: 100vh;
            padding: 48px 0;
            display: flex;
            align-items: center;
        }

        .auth-container {
            width: min(1520px, calc(100% - 48px));
            margin: 0 auto;
            display: grid;
            grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.78fr);
            gap: clamp(32px, 5vw, 78px);
            align-items: center;
        }

        .auth-intro,
        .auth-card {
            border-color: rgba(120, 145, 175, 0.18);
            backdrop-filter: blur(16px);
            box-shadow: 0 24px 60px rgba(18, 38, 63, 0.14);
        }

        .auth-intro {
            min-height: 600px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            column-gap: 10px;
            row-gap: 0;
            align-content: start;
            justify-content: center;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(246, 250, 255, 0.7));
        }

        .auth-card {
            width: 100%;
            max-width: 560px;
            justify-self: center;
            background: rgba(255, 255, 255, 0.86);
            position: relative;
            overflow: hidden;
        }

        .auth-page-register .auth-page-shell {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .auth-page-register .auth-container {
            width: min(1460px, calc(100% - 40px));
            gap: clamp(28px, 4vw, 56px);
            grid-template-columns: minmax(0, 1.03fr) minmax(400px, 0.74fr);
        }

        .auth-page-register .auth-intro {
            min-height: 540px;
            padding: 28px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 250, 255, 0.82));
            box-shadow: 0 20px 48px rgba(15, 23, 42, 0.10);
        }

        .auth-page-register .auth-card {
            max-width: 540px;
            padding: 24px;
        }

        .auth-page-register .auth-intro h1 {
            margin: 18px 0 10px;
            max-width: 13ch;
            font-size: clamp(2rem, 3.1vw, 2.75rem);
            line-height: 1.04;
            letter-spacing: -0.035em;
        }

        .auth-page-register .auth-intro p {
            max-width: 56ch;
            font-size: 0.98rem;
            line-height: 1.68;
        }

        .auth-page-register .auth-hero-list {
            margin-top: 18px;
            gap: 10px;
        }

        .auth-page-register .auth-hero-list li {
            color: #22324a;
            font-size: 0.92rem;
        }

        .auth-page-register .auth-hero-list .material-symbols-rounded {
            color: #2563eb;
        }

        .auth-page-register .auth-plan-card-full {
            margin-top: 22px;
            padding: 18px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.92);
            box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
        }

        .auth-page-register .auth-plan-title {
            font-size: 19px;
            letter-spacing: -0.03em;
        }

        .auth-page-register .auth-plan-price {
            font-size: 22px;
        }

        .auth-page-register .auth-plan-feature-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px 14px;
        }

        .auth-page-register .auth-plan-feature strong {
            font-size: 12px;
            line-height: 1.25;
            color: #0b1320;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        .auth-page-register .auth-plan-feature span {
            margin-top: 3px;
            font-size: 11px;
            line-height: 1.35;
            color: #55667d;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        .auth-page-register .auth-plan-trial {
            margin-top: 16px;
            padding: 10px 12px;
            gap: 10px;
        }

        .auth-page-register .auth-plan-trial-icon {
            width: 30px;
            height: 30px;
            font-size: 16px;
        }

        .auth-page-login .auth-page-shell,
        .auth-page-recover .auth-page-shell {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .auth-page-login .auth-container,
        .auth-page-recover .auth-container {
            width: min(1440px, calc(100% - 40px));
            gap: clamp(24px, 4vw, 48px);
            grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.80fr);
        }

        .auth-page-login .auth-intro,
        .auth-page-recover .auth-intro {
            min-height: 540px;
            padding: 28px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 250, 255, 0.82));
            box-shadow: 0 20px 48px rgba(15, 23, 42, 0.10);
        }

        .auth-page-login .auth-card,
        .auth-page-recover .auth-card {
            max-width: 520px;
            padding: 24px;
        }

        .auth-page-login .auth-card-body,
        .auth-page-recover .auth-card-body {
            gap: 12px;
        }

        .auth-page-login .auth-copy h2,
        .auth-page-recover .auth-copy h2 {
            margin: 0 0 6px;
            font-size: clamp(1.55rem, 2.6vw, 1.95rem);
        }

        .auth-page-login .auth-copy p,
        .auth-page-recover .auth-copy p {
            line-height: 1.5;
        }

        .auth-page-login .auth-actions-stack,
        .auth-page-recover .auth-actions-stack {
            margin-top: -2px;
            gap: 6px;
        }

        .auth-page-login .auth-footer-note,
        .auth-page-recover .auth-footer-note {
            line-height: 1.35;
        }

        .auth-page-login .auth-feature-grid,
        .auth-page-recover .auth-feature-grid {
            grid-template-columns: 1fr;
            gap: 10px;
            margin-top: 20px;
            max-width: 560px;
        }

        .auth-page-login .auth-feature,
        .auth-page-recover .auth-feature {
            grid-template-columns: 34px minmax(0, 1fr);
            align-items: start;
            gap: 12px;
            padding: 12px 0;
            border-top: 1px solid rgba(148, 163, 184, 0.18);
        }

        .auth-page-login .auth-feature:first-child,
        .auth-page-recover .auth-feature:first-child {
            border-top: 0;
            padding-top: 0;
        }

        .auth-page-login .auth-feature-icon,
        .auth-page-recover .auth-feature-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            border-color: rgba(37, 99, 235, 0.12);
            background: rgba(239, 246, 255, 0.76);
            color: #2563eb;
            box-shadow: none;
            font-size: 1rem;
        }

        .auth-page-login .auth-feature-title,
        .auth-page-recover .auth-feature-title {
            font-size: 0.88rem;
            font-weight: 850;
            letter-spacing: -0.015em;
        }

        .auth-page-login .auth-feature-text,
        .auth-page-recover .auth-feature-text {
            margin-top: 3px;
            max-width: 44ch;
            color: #647792;
            font-size: 0.8rem;
            line-height: 1.45;
        }

        .auth-access-chip {
            position: absolute;
            right: 24px;
            top: 18px;
            min-height: 30px;
            padding: 0 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid #dbe4f0;
            border-radius: 999px;
            background: #f8fafc;
            color: #334155;
            font-size: 0.72rem;
            font-weight: 800;
            line-height: 1;
        }

        .auth-card::before {
            content: "";
            position: absolute;
            inset: 0 0 auto;
            height: 4px;
            background: linear-gradient(90deg, var(--auth-orange), var(--auth-primary));
        }

        .auth-home-link {
            min-height: 36px;
            width: fit-content;
            padding: 0 12px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            border: 1px solid #dbe4f0;
            color: #334155;
            font-size: 0.78rem;
            font-weight: 800;
            grid-column: 2;
            grid-row: 1;
            justify-self: end;
            align-self: center;
        }

        .auth-home-link:hover,
        .auth-home-link:focus-visible,
        .auth-link:hover,
        .auth-link:focus-visible,
        .auth-secondary-link:hover,
        .auth-secondary-link:focus-visible {
            color: #102842;
            background: #f8fafc;
            border-color: #cbd5e1;
        }

        .auth-home-link:hover,
        .auth-home-link:focus-visible {
            background: #f8fafc;
            border-color: #cbd5e1;
        }

        .auth-badge {
            min-height: 32px;
            padding: 0 12px;
            background: #f8fafc;
            border: 1px solid #dbe4f0;
            color: #334155;
            font-size: 0.74rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            grid-column: 1;
            grid-row: 1;
            justify-self: start;
            align-self: center;
        }

        .auth-intro h1,
        .auth-copy h2,
        .auth-brand-copy strong,
        .auth-field label {
            color: #162337;
        }

        .auth-intro p,
        .auth-brand-copy span,
        .auth-brand-tagline,
        .auth-copy p,
        .auth-helper,
        .password-strength-text,
        .password-match-text,
        .auth-footer-note,
        .auth-inline-note {
            color: #647792;
        }

        .auth-hero-list li {
            color: #23364f;
        }

        .auth-brand-logo {
            background: rgba(255, 255, 255, 0.74);
            border-color: rgba(120, 145, 175, 0.15);
        }

        .auth-tab {
            background: transparent;
            border-color: transparent;
            color: #475569;
            border-radius: 13px;
            font-weight: 850;
        }

        .auth-tab.active {
            background: #ffffff;
            border-color: rgba(37, 99, 235, 0.16);
            color: #1d4ed8;
            box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
        }

        .auth-tab[aria-current="page"] {
            background: #ffffff;
            border-color: rgba(37, 99, 235, 0.16);
            color: #1d4ed8;
            box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
        }

        .auth-message-success,
        .auth-alert-success {
            background: rgba(30, 226, 159, 0.09);
            border-color: rgba(30, 226, 159, 0.14);
            color: #1c5a47;
        }

        .auth-message-danger,
        .auth-alert-danger {
            background: rgba(255, 143, 161, 0.09);
            border-color: rgba(255, 143, 161, 0.14);
            color: #7a3041;
        }

        .auth-message-warning,
        .auth-alert-warning {
            background: rgba(255, 214, 122, 0.1);
            border-color: rgba(255, 214, 122, 0.16);
            color: #75551a;
        }

        .auth-message-info,
        .auth-alert-info {
            background: rgba(91, 183, 255, 0.09);
            border-color: rgba(91, 183, 255, 0.14);
            color: #1f4c79;
        }

        .auth-input-icon {
            color: #6f86a2;
        }

        .auth-input,
        .auth-select {
            background: rgba(255, 255, 255, 0.72);
            border-color: rgba(120, 145, 175, 0.18);
            color: #162337;
        }

        .auth-input::placeholder,
        .tanhoss-input::placeholder {
            color: #7f93ac;
        }

        .auth-input:focus,
        .tanhoss-input:focus,
        .auth-select:focus {
            background: rgba(255, 255, 255, 0.94);
            border-color: rgba(91, 183, 255, 0.26);
            box-shadow: 0 0 0 4px rgba(91, 183, 255, 0.08);
        }

        .auth-input-action,
        .password-toggle {
            background: rgba(227, 236, 246, 0.92);
            color: #213551;
        }

        .auth-register-form .auth-input-action,
        .auth-register-form .password-toggle {
            background: rgba(227, 236, 246, 0.72);
            color: rgba(33, 53, 81, 0.86);
        }

        .auth-link {
            color: #2563eb;
        }

        .auth-secondary-link {
            background: #ffffff;
            border-color: #dbe4f0;
            color: #0f172a;
        }

        .auth-secondary-link:hover,
        .auth-secondary-link:focus-visible {
            background: #f8fafc;
            border-color: #cbd5e1;
            color: #0f172a;
        }

        .auth-plan-summary {
            background: rgba(255, 255, 255, 0.76);
            border-color: rgba(120, 145, 175, 0.18);
        }

        .auth-plan-summary__kicker {
            background: rgba(30, 226, 159, 0.12);
            color: #1f5948;
        }

        .auth-plan-summary__title strong,
        .auth-plan-summary__price strong {
            color: #162337;
        }

        .auth-plan-summary__label,
        .auth-plan-summary__price small,
        .auth-plan-summary__trial {
            color: #647792;
        }

        .auth-plan-summary__benefits li {
            color: #23364f;
        }

        .auth-btn,
        .auth-button {
            box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
        }

        @media (max-width: 940px) {
            .auth-container {
                grid-template-columns: 1fr;
            }

            .auth-chart-bg {
                opacity: 0.30;
                inset: 70px -180px auto auto;
            }
        }

        @media (max-width: 640px) {
            .auth-page-shell {
                padding: 14px;
            }

            .auth-intro,
            .auth-card {
                padding: 22px;
                border-radius: 22px;
            }

            .auth-intro {
                grid-template-columns: 1fr;
                row-gap: 0;
            }

            .auth-home-link,
            .auth-badge,
            .auth-intro h1,
            .auth-intro p,
            .auth-hero-list,
            .auth-feature-grid,
            .auth-trust-bar {
                grid-column: 1;
            }

            .auth-badge {
                justify-self: start;
                margin-top: 4px;
            }

            .auth-form-grid,
            .auth-tabs {
                grid-template-columns: 1fr;
            }

            .auth-register-form .auth-form-grid {
                grid-template-columns: 1fr;
            }

            .auth-trust-bar {
                flex-wrap: wrap;
            }

            .auth-feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .auth-trust-bar {
                display: flex;
                gap: 8px;
            }

            .auth-trust-separator {
                display: none;
            }

            .auth-access-chip {
                position: static;
                width: fit-content;
                margin-left: auto;
                margin-bottom: 14px;
            }

            .auth-brand {
                align-items: flex-start;
                flex-wrap: wrap;
            }

            .auth-brand-tagline {
                margin-left: 0;
                max-width: none;
                text-align: left;
            }

            .auth-chart-bg {
                display: none;
            }

            .auth-plan-summary__head {
                flex-direction: column;
                align-items: flex-start;
            }

            .auth-plan-highlights {
                justify-content: flex-start;
                margin-left: 0;
            }

            .auth-plan-feature-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .auth-plan-trial {
                align-items: center;
            }

            .auth-panel-brand {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding-bottom: 14px;
            }

            .auth-panel-brand .auth-brand-tagline {
                margin-left: 0;
                text-align: left;
            }
        }

        @media (max-width: 768px) {
            body.auth-page-body {
                overflow-x: hidden;
            }

            .auth-page-body.auth-page-login .auth-page-shell,
            .auth-page-body.auth-page-register .auth-page-shell,
            .auth-page-body.auth-page-recover .auth-page-shell {
                display: block;
                width: 100%;
                min-height: 100vh;
                padding: 16px;
                overflow-x: hidden;
            }

            .auth-page-body.auth-page-login .auth-container,
            .auth-page-body.auth-page-register .auth-container,
            .auth-page-body.auth-page-recover .auth-container {
                display: block;
                width: 100%;
            }

            .auth-page-body.auth-page-login .auth-intro,
            .auth-page-body.auth-page-register .auth-intro,
            .auth-page-body.auth-page-recover .auth-intro,
            .auth-page-body.auth-page-login .auth-chart-bg,
            .auth-page-body.auth-page-register .auth-chart-bg,
            .auth-page-body.auth-page-recover .auth-chart-bg {
                display: none !important;
            }

            .auth-page-body.auth-page-login .auth-card,
            .auth-page-body.auth-page-register .auth-card,
            .auth-page-body.auth-page-recover .auth-card {
                width: 100% !important;
                max-width: 100% !important;
                margin: 0 auto !important;
                transform: none !important;
                position: relative !important;
                left: auto !important;
                right: auto !important;
                padding: 22px 18px;
                border-radius: 22px;
            }

            .auth-page-body.auth-page-login .auth-tabs,
            .auth-page-body.auth-page-register .auth-tabs,
            .auth-page-body.auth-page-recover .auth-tabs,
            .auth-page-body.auth-page-login .auth-nav-tabs,
            .auth-page-body.auth-page-register .auth-nav-tabs,
            .auth-page-body.auth-page-recover .auth-nav-tabs {
                display: grid !important;
                grid-template-columns: 1fr !important;
                gap: 8px;
            }

            .auth-page-body.auth-page-login .auth-tab,
            .auth-page-body.auth-page-register .auth-tab,
            .auth-page-body.auth-page-recover .auth-tab,
            .auth-page-body.auth-page-login .auth-nav-tab,
            .auth-page-body.auth-page-register .auth-nav-tab,
            .auth-page-body.auth-page-recover .auth-nav-tab {
                width: 100%;
                min-height: 44px;
                justify-content: center;
            }

            .auth-page-body.auth-page-login .auth-brand-row,
            .auth-page-body.auth-page-register .auth-brand-row,
            .auth-page-body.auth-page-recover .auth-brand-row,
            .auth-page-body.auth-page-login .auth-card-header,
            .auth-page-body.auth-page-register .auth-card-header,
            .auth-page-body.auth-page-recover .auth-card-header {
                align-items: center;
            }
        }