:root {
    --auth-bg: linear-gradient(135deg, #030406 0%, #0b0f12 50%, #030406 100%);
    --auth-card-bg: rgba(7, 10, 12, 0.85);
    --auth-card-border: rgba(255, 255, 255, 0.08);
    --auth-input-bg: rgba(15, 23, 42, 0.6);
    --auth-input-border: rgba(255, 255, 255, 0.1);
    --auth-input-focus: rgba(0, 166, 230, 0.3);
    --brand-primary: #00a6e6;
    --brand-secondary: #0079b0;
    --text-primary: #e6f2f8;
    --text-secondary: #9fb6c6;
    --text-muted: #64748b;
    --error-color: #ef4444;
    --success-color: #10b981;
}

.auth-section {
    min-height: 100vh;
    background: var(--auth-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

    .auth-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: radial-gradient(circle at 20% 80%, rgba(0, 166, 230, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(0, 121, 176, 0.08) 0%, transparent 50%);
        pointer-events: none;
    }

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 166, 230, 0.2);
}

    .brand-icon i {
        font-size: 1.5rem;
        color: white;
    }

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.brand-sub {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.auth-card {
    background: var(--auth-card-bg);
    border: 1px solid var(--auth-card-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    backdrop-filter: blur(20px) saturate(120%);
    position: relative;
}

    .auth-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    }

.auth-card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

    .form-label i {
        font-size: 1rem;
        color: var(--brand-primary);
    }

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

    .form-input:focus {
        outline: none;
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 3px var(--auth-input-focus);
        background: rgba(15, 23, 42, 0.8);
    }

.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

    .password-toggle:hover {
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.05);
    }

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.form-check-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-checkbox {
    display: none;
}

.form-check-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--auth-input-border);
    border-radius: 6px;
    background: var(--auth-input-bg);
    position: relative;
    transition: all 0.2s ease;
}

.form-checkbox:checked + .form-check-label .checkbox-custom {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

    .form-checkbox:checked + .form-check-label .checkbox-custom::after {
        content: "✓";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: white;
        font-size: 0.75rem;
        font-weight: bold;
    }

.forgot-password-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

    .forgot-password-link:hover {
        color: var(--text-primary);
        text-decoration: underline;
    }

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-primary-auth {
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 166, 230, 0.2);
}

    .btn-primary-auth:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(0, 166, 230, 0.3);
    }

    .btn-primary-auth:active {
        transform: translateY(0);
    }

.divider {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0.5rem 0;
}

    .divider::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--auth-input-border);
    }

    .divider span {
        background: var(--auth-card-bg);
        color: var(--text-muted);
        padding: 0 1rem;
        font-size: 0.875rem;
        position: relative;
        z-index: 1;
    }

.btn-secondary-auth {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--auth-input-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

    .btn-secondary-auth:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: var(--brand-primary);
        color: var(--text-primary);
        text-decoration: none;
        transform: translateY(-1px);
    }

.auth-error-summary {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    padding: 1rem;
    color: #fca5a5;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.form-error {
    color: var(--error-color);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.auth-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.support-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
}

    .support-link:hover {
        text-decoration: underline;
    }

@media (max-width: 576px) {
    .auth-section {
        padding: 1rem;
    }

    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .brand-text {
        font-size: 1.25rem;
    }
}

@media (max-width: 400px) {
    .auth-card {
        padding: 1.5rem 1rem;
    }

    .form-input {
        padding: 0.875rem 1rem;
    }

    .btn-primary-auth,
    .btn-secondary-auth {
        padding: 0.875rem 1.25rem;
    }
}

.support-contact-wrapper {
    max-width: 760px;
    width: 100%;
    padding: 1.5rem;
    margin: 0 auto;
}