:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #16161f;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent-primary: #7c3aed;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --nav-bg: rgba(10, 10, 15, 0.8);
    --shadow: rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-pink));
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-subtle: rgba(0, 0, 0, 0.08);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.cf-auth-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 132px 24px 72px;
    position: relative;
    overflow: hidden;
}

.cf-auth-main::before,
.cf-auth-main::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(4px);
}

.cf-auth-main::before {
    top: 10%;
    left: 50%;
    width: 680px;
    height: 680px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(124, 58, 237, 0.18) 0%, rgba(236, 72, 153, 0.08) 36%, transparent 70%);
}

.cf-auth-main::after {
    right: -120px;
    bottom: -160px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent 68%);
}

.cf-auth-shell {
    width: min(960px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 520px) minmax(260px, 1fr);
    gap: 24px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.cf-auth-card,
.cf-auth-aside {
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.018)), var(--bg-card);
    box-shadow: 0 24px 80px var(--shadow);
    backdrop-filter: blur(18px);
}

.cf-auth-card {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: 36px;
}

.cf-auth-orb {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(24px);
    opacity: 0.28;
}

.cf-auth-orb-one {
    top: -70px;
    right: -40px;
    background: var(--accent-primary);
}

.cf-auth-orb-two {
    left: -80px;
    bottom: 20%;
    background: var(--accent-pink);
}

.cf-auth-header,
.cf-auth-tabs,
.cf-auth-panels {
    position: relative;
    z-index: 1;
}

.cf-auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.cf-auth-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    padding: 6px 12px;
    border: 1px solid rgba(124, 58, 237, 0.24);
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--accent-secondary, #a78bfa);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.cf-auth-header h1 {
    margin: 0 0 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.1;
}

.cf-auth-header p {
    max-width: 360px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.cf-auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 26px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-secondary);
}

.cf-auth-tab {
    min-height: 46px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.cf-auth-tab:hover {
    color: var(--text-primary);
}

.cf-auth-tab.active {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.3);
}

.cf-auth-panel[hidden] {
    display: none;
}

.form-group,
.woocommerce .cf-auth-card .form-row {
    padding: 0;
    margin: 0 0 18px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 700;
}

.form-input,
.woocommerce .cf-auth-card input.input-text {
    width: 100%;
    min-height: 50px;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-input::placeholder,
.woocommerce .cf-auth-card input.input-text::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.woocommerce .cf-auth-card input.input-text:focus {
    outline: none;
    border-color: rgba(124, 58, 237, 0.72);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.14);
    background: var(--bg-tertiary);
}

.input-with-icon {
    position: relative;
}

.input-with-icon .form-input {
    padding-right: 48px;
}

.input-icon {
    position: absolute;
    top: 50%;
    right: 12px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.input-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.cf-auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex: 0 0 auto;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.checkbox-group a,
.forgot-link {
    color: var(--accent-secondary, #a78bfa);
    text-decoration: none;
    font-weight: 700;
}

.checkbox-group a:hover,
.forgot-link:hover {
    text-decoration: underline;
}

.cf-terms-check {
    margin: 0 0 22px;
}

.cf-auth-hint {
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 14px;
}

.woocommerce .cf-auth-card form.login,
.woocommerce .cf-auth-card form.register {
    margin: 0;
    padding: 0;
    border: 0;
}

.woocommerce .cf-auth-card .form-row::before,
.woocommerce .cf-auth-card .form-row::after {
    content: none;
}

.woocommerce .cf-auth-card .form-row {
    float: none;
    width: 100%;
}

.btn,
.woocommerce .cf-auth-card button.button,
.woocommerce .cf-auth-card .button {
    width: 100%;
    min-height: 52px;
    padding: 14px 24px;
    border: 0;
    border-radius: 14px;
    background: var(--gradient-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 14px 34px rgba(124, 58, 237, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.woocommerce .cf-auth-card button.button:hover,
.woocommerce .cf-auth-card .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 44px rgba(124, 58, 237, 0.4);
}

.cf-auth-aside {
    border-radius: 28px;
    padding: 24px;
    display: grid;
    align-content: center;
    gap: 14px;
}

.cf-auth-aside-card {
    padding: 18px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.025);
}

.cf-auth-aside-card svg {
    width: 42px;
    height: 42px;
    padding: 10px;
    margin-bottom: 12px;
    border-radius: 14px;
    color: #fff;
    background: var(--gradient-primary);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.24);
}

.cf-auth-aside-card strong,
.cf-auth-aside-card span {
    display: block;
}

.cf-auth-aside-card strong {
    margin-bottom: 5px;
    color: var(--text-primary);
    font-size: 15px;
}

.cf-auth-aside-card span {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.woocommerce-notices-wrapper {
    width: min(520px, calc(100% - 48px));
    margin: 104px auto -92px;
    position: relative;
    z-index: 3;
}

.woocommerce-error,
.woocommerce-message,
.woocommerce-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-primary);
    padding: 14px 18px;
    list-style-position: inside;
    box-shadow: 0 18px 50px var(--shadow);
}

.woocommerce-error a,
.woocommerce-message a,
.woocommerce-info a {
    color: var(--accent-secondary, #a78bfa);
}

@media (max-width: 900px) {
    .cf-auth-main {
        padding: 116px 18px 56px;
    }

    .cf-auth-shell {
        grid-template-columns: 1fr;
        width: min(540px, 100%);
    }

    .cf-auth-aside {
        grid-template-columns: 1fr;
        padding: 18px;
    }
}

@media (max-width: 520px) {
    .cf-auth-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .cf-auth-tabs {
        margin-bottom: 22px;
    }

    .cf-auth-options {
        align-items: flex-start;
        flex-direction: column;
    }

    .cf-auth-aside {
        display: none;
    }

    .woocommerce-notices-wrapper {
        width: calc(100% - 32px);
    }
}